示例#1
0
def display_min_max_avg_warnings_per_bug_total():
    print("\nMin, Max, Avg (warnings per bug) and Total number of warnings")
    print("\nBuggy versions:\n")
    rel_path = './b/'
    ep_all = load_parsed_ep(rel_path + 'ep_parsed.json')
    inf_all = load_parsed_inf(rel_path + 'inf_parsed.json')
    sb_all = load_parsed_sb(rel_path + 'sb_parsed.json')
    print("Tool Min. Max. Avg. Total")
    print("Errorprone", get_min_max_avg_warnings_per_bug_total(ep_all))
    print("Infer", get_min_max_avg_warnings_per_bug_total(inf_all))
    print("Spotbugs", get_min_max_avg_warnings_per_bug_total(sb_all))
    print(
        "\nTotal number of warnings by all tools:",
        get_min_max_avg_warnings_per_bug_total(ep_all)[3] +
        get_min_max_avg_warnings_per_bug_total(inf_all)[3] +
        get_min_max_avg_warnings_per_bug_total(sb_all)[3])
    ''''''
    print("\nFixed versions:\n")
    rel_path = './f/'
    ep_all = load_parsed_ep(rel_path + 'ep_parsed.json')
    inf_all = load_parsed_inf(rel_path + 'inf_parsed.json')
    sb_all = load_parsed_sb(rel_path + 'sb_parsed.json')
    print("Tool Total Min. Max. Avg.")
    print("Errorprone", get_min_max_avg_warnings_per_bug_total(ep_all))
    print("Infer", get_min_max_avg_warnings_per_bug_total(inf_all))
    print("Spotbugs", get_min_max_avg_warnings_per_bug_total(sb_all))
    print(
        "\nTotal number of warnings by all tools:",
        get_min_max_avg_warnings_per_bug_total(ep_all)[3] +
        get_min_max_avg_warnings_per_bug_total(inf_all)[3] +
        get_min_max_avg_warnings_per_bug_total(sb_all)[3])
示例#2
0
def get_true_detected_bugs_by_each_tool():
    rel_path = './diffs_warnings/'
    ep_res1 = load_parsed_ep(rel_path + "ep_warnings.json")
    ep_succ1 = load_parsed_ep(rel_path + "ep_succ.json")
    ep_part1 = load_parsed_ep(rel_path + "ep_part.json")

    inf_res1 = load_parsed_inf(rel_path + "inf_warnings.json")
    inf_succ1 = load_parsed_inf(rel_path + "inf_succ.json")
    inf_part1 = load_parsed_inf(rel_path + "inf_part.json")

    sb_res1 = load_parsed_sb(rel_path + "sb_warnings.json")
    sb_succ1 = load_parsed_sb(rel_path + "sb_succ.json")
    sb_part1 = load_parsed_sb(rel_path + "sb_part.json")

    rel_path = './removed_warnings/'
    ep_res2 = load_parsed_ep(rel_path + "ep_warnings.json")
    ep_succ2 = load_parsed_ep(rel_path + "ep_succ.json")
    ep_part2 = load_parsed_ep(rel_path + "ep_part.json")

    inf_res2 = load_parsed_inf(rel_path + "inf_warnings.json")
    inf_succ2 = load_parsed_inf(rel_path + "inf_succ.json")
    inf_part2 = load_parsed_inf(rel_path + "inf_part.json")

    sb_res2 = load_parsed_sb(rel_path + "sb_warnings.json")
    sb_succ2 = load_parsed_sb(rel_path + "sb_succ.json")
    sb_part2 = load_parsed_sb(rel_path + "sb_part.json")

    print("\nTrue bugs found by each tool\n")
    ep_succ = get_bugs_from_warnings(ep_succ1) | get_bugs_from_warnings(
        ep_succ2) | get_bugs_from_warnings(ep_part1) | get_bugs_from_warnings(
            ep_part2)
    print("Ep:", len(ep_succ))
    with open(os.path.join(os.getcwd(), "ep_detected"), 'w') as f:
        f.write("\n".join(i for i in ep_succ))

    inf_succ = get_bugs_from_warnings(inf_succ1) | get_bugs_from_warnings(
        inf_succ2) | get_bugs_from_warnings(
            inf_part1) | get_bugs_from_warnings(inf_part2)
    print("Inf:", len(inf_succ))
    with open(os.path.join(os.getcwd(), "inf_detected"), 'w') as f:
        f.write("\n".join(i for i in inf_succ))

    sb_succ = get_bugs_from_warnings(sb_succ1) | get_bugs_from_warnings(
        sb_succ2) | get_bugs_from_warnings(sb_part1) | get_bugs_from_warnings(
            sb_part2)
    print("Sb:", len(sb_succ))
    with open(os.path.join(os.getcwd(), "sb_detected"), 'w') as f:
        f.write("\n".join(i for i in sb_succ))

    print()
示例#3
0
def get_warnings_bugs_from_each_approach():
    print("\nWarnings and bugs from each automatic matching approach")
    print(
        "** warnings for combined approach are not unique (duplicates exist) **\n"
    )
    rel_path = './diffs_warnings/'
    ep_res1 = load_parsed_ep(rel_path + "ep_warnings.json")
    inf_res1 = load_parsed_inf(rel_path + "inf_warnings.json")
    sb_res1 = load_parsed_sb(rel_path + "sb_warnings.json")
    rel_path = './removed_warnings/'
    ep_res2 = load_parsed_ep(rel_path + "ep_warnings.json")
    inf_res2 = load_parsed_inf(rel_path + "inf_warnings.json")
    sb_res2 = load_parsed_sb(rel_path + "sb_warnings.json")
    _all_b = []
    print("Tool Diff-based Fixed-based Combined")
    print("     W        B W         B W      B")
    all_b = []
    b_diff = get_bugs_from_warnings(ep_res1)
    b_fixed = get_bugs_from_warnings(ep_res2)
    all_b.extend(b_diff)
    all_b.extend(b_fixed)
    _all_b.extend(all_b)
    print("Error Prone   ", len(ep_res1), len(b_diff), len(ep_res2),
          len(b_fixed),
          len(ep_res1) + len(ep_res2), len(b_diff | b_fixed))

    all_b = []
    b_diff = get_bugs_from_warnings(inf_res1)
    b_fixed = get_bugs_from_warnings(inf_res2)
    all_b.extend(b_diff)
    all_b.extend(b_fixed)
    _all_b.extend(all_b)
    print("Infer         ", len(inf_res1), len(b_diff), len(inf_res2),
          len(b_fixed),
          len(inf_res1) + len(inf_res2), len(b_diff | b_fixed))

    all_b = []
    b_diff = get_bugs_from_warnings(sb_res1)
    b_fixed = get_bugs_from_warnings(sb_res2)
    all_b.extend(b_diff)
    all_b.extend(b_fixed)
    _all_b.extend(all_b)
    print("SpotBugs      ", len(sb_res1), len(b_diff), len(sb_res2),
          len(b_fixed),
          len(sb_res1) + len(sb_res2), len(b_diff | b_fixed))

    print("\nUnique warnings from each approachcombined approach:\n")
    rel_path = './diffs_warnings/'
    ep_res1 = load_json_list(rel_path + "ep_warnings.json")
    inf_res1 = load_json_list(rel_path + "inf_warnings.json")
    sb_res1 = load_json_list(rel_path + "sb_warnings.json")
    rel_path = './removed_warnings/'
    ep_res2 = load_json_list(rel_path + "ep_warnings.json")
    inf_res2 = load_json_list(rel_path + "inf_warnings.json")
    sb_res2 = load_json_list(rel_path + "sb_warnings.json")

    print("Ep ", len(ep_res1), len(ep_res2),
          len(get_list_of_uniq_jsons(ep_res1 + ep_res2)))
    print("Inf", len(inf_res1), len(inf_res2),
          len(get_list_of_uniq_jsons(inf_res1 + inf_res2)))
    print("Sb ", len(sb_res1), len(sb_res2),
          len(get_list_of_uniq_jsons(sb_res1 + sb_res2)))

    print("\nUnique bugs from combined approach: ", len(set(_all_b)))
示例#4
0
def get_cand_detected_bugs_tools_table():
    print("\nAll candidate and detected bugs by each tool and each approach\n")
    rel_path = './diffs_warnings/'
    ep_res1 = load_parsed_ep(rel_path + "ep_warnings.json")
    ep_succ1 = load_parsed_ep(rel_path + "ep_succ.json")
    ep_part1 = load_parsed_ep(rel_path + "ep_part.json")
    ep_fail1 = load_parsed_ep(rel_path + "ep_fail.json")

    inf_res1 = load_parsed_inf(rel_path + "inf_warnings.json")
    inf_succ1 = load_parsed_inf(rel_path + "inf_succ.json")
    inf_part1 = load_parsed_inf(rel_path + "inf_part.json")
    inf_fail1 = load_parsed_inf(rel_path + "inf_fail.json")

    sb_res1 = load_parsed_sb(rel_path + "sb_warnings.json")
    sb_succ1 = load_parsed_sb(rel_path + "sb_succ.json")
    sb_part1 = load_parsed_sb(rel_path + "sb_part.json")
    sb_fail1 = load_parsed_sb(rel_path + "sb_fail.json")

    rel_path = './removed_warnings/'
    ep_res2 = load_parsed_ep(rel_path + "ep_warnings.json")
    ep_succ2 = load_parsed_ep(rel_path + "ep_succ.json")
    ep_part2 = load_parsed_ep(rel_path + "ep_part.json")
    ep_fail2 = load_parsed_ep(rel_path + "ep_fail.json")

    inf_res2 = load_parsed_inf(rel_path + "inf_warnings.json")
    inf_succ2 = load_parsed_inf(rel_path + "inf_succ.json")
    inf_part2 = load_parsed_inf(rel_path + "inf_part.json")
    inf_fail2 = load_parsed_inf(rel_path + "inf_fail.json")

    sb_res2 = load_parsed_sb(rel_path + "sb_warnings.json")
    sb_succ2 = load_parsed_sb(rel_path + "sb_succ.json")
    sb_part2 = load_parsed_sb(rel_path + "sb_part.json")
    sb_fail2 = load_parsed_sb(rel_path + "sb_fail.json")

    bugs = []

    bugs.extend(w.proj for w in ep_res1)
    bugs.extend(w.proj for w in inf_res1)
    bugs.extend(w.proj for w in sb_res1)

    bugs.extend(w.proj for w in ep_res2)
    bugs.extend(w.proj for w in inf_res2)
    bugs.extend(w.proj for w in sb_res2)

    bugs = sorted(list(set(bugs)))

    print("        Removed Warnings    Diffs-based         Combined")
    print("Tool       Ep Inf SB         Ep Inf SB          Ep Inf SB")
    for b in bugs:
        entry = b + " "
        #####################################
        if b in get_bugs_from_warnings(ep_succ1):
            entry += "& F "
        elif b in get_bugs_from_warnings(ep_part1):
            entry += "& P "
        elif b in get_bugs_from_warnings(ep_fail1):
            entry += "& M "
        else:
            entry += "& - "

        if b in get_bugs_from_warnings(inf_succ1):
            entry += "& F "
        elif b in get_bugs_from_warnings(inf_part1):
            entry += "& P "
        elif b in get_bugs_from_warnings(inf_fail1):
            entry += "& M "
        else:
            entry += "& - "

        if b in get_bugs_from_warnings(sb_succ1):
            entry += "& F "
        elif b in get_bugs_from_warnings(sb_part1):
            entry += "& P "
        elif b in get_bugs_from_warnings(sb_fail1):
            entry += "& M "
        else:
            entry += "& - "

        #####################################
        if b in get_bugs_from_warnings(ep_succ2):
            entry += "& F "
        elif b in get_bugs_from_warnings(ep_part2):
            entry += "& P "
        elif b in get_bugs_from_warnings(ep_fail2):
            entry += "& M "
        else:
            entry += "& - "

        if b in get_bugs_from_warnings(inf_succ2):
            entry += "& F "
        elif b in get_bugs_from_warnings(inf_part2):
            entry += "& P "
        elif b in get_bugs_from_warnings(inf_fail2):
            entry += "& M "
        else:
            entry += "& - "

        if b in get_bugs_from_warnings(sb_succ2):
            entry += "& F "
        elif b in get_bugs_from_warnings(sb_part2):
            entry += "& P "
        elif b in get_bugs_from_warnings(sb_fail2):
            entry += "& M "
        else:
            entry += "& - "

        #####################################
        if b in get_bugs_from_warnings(
                ep_succ1) or b in get_bugs_from_warnings(ep_succ2):
            entry += "& F "
        elif b in get_bugs_from_warnings(
                ep_part1) or b in get_bugs_from_warnings(ep_part2):
            entry += "& P "
        elif b in get_bugs_from_warnings(
                ep_fail1) or b in get_bugs_from_warnings(ep_fail2):
            entry += "& M "
        else:
            entry += "& - "

        if b in get_bugs_from_warnings(
                inf_succ1) or b in get_bugs_from_warnings(inf_succ2):
            entry += "& F "
        elif b in get_bugs_from_warnings(
                inf_part1) or b in get_bugs_from_warnings(inf_part2):
            entry += "& P "
        elif b in get_bugs_from_warnings(
                inf_fail1) or b in get_bugs_from_warnings(inf_fail2):
            entry += "& M "
        else:
            entry += "& - "

        if b in get_bugs_from_warnings(
                sb_succ1) or b in get_bugs_from_warnings(sb_succ2):
            entry += "& F "
        elif b in get_bugs_from_warnings(
                sb_part1) or b in get_bugs_from_warnings(sb_part2):
            entry += "& P "
        elif b in get_bugs_from_warnings(
                sb_fail1) or b in get_bugs_from_warnings(sb_fail2):
            entry += "& M "
        else:
            entry += "& - "

        entry += "\\\\"

        print(entry)

    print()
示例#5
0
def get_cand_detected_bugs_tools_sets():
    print("\nCandidate and detected bugs by each tool and each approach")
    rel_path = './diffs_warnings/'
    ep_res1 = load_parsed_ep(rel_path + "ep_warnings.json")
    ep_succ1 = load_parsed_ep(rel_path + "ep_succ.json")
    ep_part1 = load_parsed_ep(rel_path + "ep_part.json")

    inf_res1 = load_parsed_inf(rel_path + "inf_warnings.json")
    inf_succ1 = load_parsed_inf(rel_path + "inf_succ.json")
    inf_part1 = load_parsed_inf(rel_path + "inf_part.json")

    sb_res1 = load_parsed_sb(rel_path + "sb_warnings.json")
    sb_succ1 = load_parsed_sb(rel_path + "sb_succ.json")
    sb_part1 = load_parsed_sb(rel_path + "sb_part.json")

    rel_path = './removed_warnings/'
    ep_res2 = load_parsed_ep(rel_path + "ep_warnings.json")
    ep_succ2 = load_parsed_ep(rel_path + "ep_succ.json")
    ep_part2 = load_parsed_ep(rel_path + "ep_part.json")

    inf_res2 = load_parsed_inf(rel_path + "inf_warnings.json")
    inf_succ2 = load_parsed_inf(rel_path + "inf_succ.json")
    inf_part2 = load_parsed_inf(rel_path + "inf_part.json")

    sb_res2 = load_parsed_sb(rel_path + "sb_warnings.json")
    sb_succ2 = load_parsed_sb(rel_path + "sb_succ.json")
    sb_part2 = load_parsed_sb(rel_path + "sb_part.json")

    print("\nCandidate bugs:\n")
    print("Tool Diff-based Fixed-based Both")
    ep_cand_diff = get_bugs_from_warnings(ep_res1)
    ep_cand_fixed = get_bugs_from_warnings(ep_res2)
    print('"Error Prone"', len(ep_cand_diff), len(ep_cand_fixed),
          len(ep_cand_diff & ep_cand_fixed))
    inf_cand_diff = get_bugs_from_warnings(inf_res1)
    inf_cand_fixed = get_bugs_from_warnings(inf_res2)
    print("Infer", len(inf_cand_diff), len(inf_cand_fixed),
          len(inf_cand_diff & inf_cand_fixed))
    sb_cand_diff = get_bugs_from_warnings(sb_res1)
    sb_cand_fixed = get_bugs_from_warnings(sb_res2)
    print("Spotbugs", len(sb_cand_diff), len(sb_cand_fixed),
          len(sb_cand_diff & sb_cand_fixed))

    print("\nTrue bugs (fully or partially flagged)\n")
    print("Tool Diff-based Fixed-based Both")
    ep_succ_diff = get_bugs_from_warnings(ep_succ1) | get_bugs_from_warnings(
        ep_part1)
    ep_succ_fixed = get_bugs_from_warnings(ep_succ2) | get_bugs_from_warnings(
        ep_part2)
    print('"Error Prone"', len(ep_succ_diff), len(ep_succ_fixed),
          len(ep_succ_diff & ep_succ_fixed))
    inf_succ_diff = get_bugs_from_warnings(inf_succ1) | get_bugs_from_warnings(
        inf_part1)
    inf_succ_fixed = get_bugs_from_warnings(
        inf_succ2) | get_bugs_from_warnings(inf_part2)
    print("Infer", len(inf_succ_diff), len(inf_succ_fixed),
          len(inf_succ_diff & inf_succ_fixed))
    sb_succ_diff = get_bugs_from_warnings(sb_succ1) | get_bugs_from_warnings(
        sb_part1)
    sb_succ_fixed = get_bugs_from_warnings(sb_succ2) | get_bugs_from_warnings(
        sb_part2)
    print("Spotbugs", len(sb_succ_diff), len(sb_succ_fixed),
          len(sb_succ_diff & sb_succ_fixed))

    print("\nTrue bugs found by all tools\n")
    ep_succ = get_bugs_from_warnings(ep_succ1) | get_bugs_from_warnings(
        ep_succ2) | get_bugs_from_warnings(ep_part1) | get_bugs_from_warnings(
            ep_part2)
    print("Ep:", len(ep_succ))

    inf_succ = get_bugs_from_warnings(inf_succ1) | get_bugs_from_warnings(
        inf_succ2) | get_bugs_from_warnings(
            inf_part1) | get_bugs_from_warnings(inf_part2)
    print("Inf:", len(inf_succ))

    sb_succ = get_bugs_from_warnings(sb_succ1) | get_bugs_from_warnings(
        sb_succ2) | get_bugs_from_warnings(sb_part1) | get_bugs_from_warnings(
            sb_part2)
    print("Sb:", len(sb_succ))

    print("Ep & Inf:", len(ep_succ & inf_succ))
    print("Ep & Sb:", len(ep_succ & sb_succ))
    print("Inf & Sb:", len(inf_succ & sb_succ))
    print("Ep & Inf & Sb:", len(ep_succ & inf_succ & sb_succ))
示例#6
0
def get_manually_inspected_warnings_bugs():
    print(
        "\nManual inspection of warnings aggregated on warnings and bugs levels"
    )
    print("\nDiffs-based approach:\n")
    rel_path = './diffs_warnings/'
    ep_res = load_parsed_ep(rel_path + "ep_warnings.json")
    ep_succ = load_parsed_ep(rel_path + "ep_succ.json")
    ep_part = load_parsed_ep(rel_path + "ep_part.json")
    ep_fail = load_parsed_ep(rel_path + "ep_fail.json")
    inf_res = load_parsed_inf(rel_path + "inf_warnings.json")
    inf_succ = load_parsed_inf(rel_path + "inf_succ.json")
    inf_part = load_parsed_inf(rel_path + "inf_part.json")
    inf_fail = load_parsed_inf(rel_path + "inf_fail.json")
    sb_res = load_parsed_sb(rel_path + "sb_warnings.json")
    sb_succ = load_parsed_sb(rel_path + "sb_succ.json")
    sb_part = load_parsed_sb(rel_path + "sb_part.json")
    sb_fail = load_parsed_sb(rel_path + "sb_fail.json")
    print("Warnings:\n")
    print('Tool "Full match" "Partial match" Mismatch Total')
    print('"Error Prone"', len(ep_succ), len(ep_part), len(ep_fail),
          len(ep_res))
    print("Infer", len(inf_succ), len(inf_part), len(inf_fail), len(inf_res))
    print("Spotbugs", len(sb_succ), len(sb_part), len(sb_fail), len(sb_res))
    print("\nBugs:\n")
    print('Tool "Full match" "Partial match" Mismatch Total')
    print('"Error Prone"', count_bugs_from_warnings(ep_succ),
          count_bugs_from_warnings(ep_part), count_bugs_from_warnings(ep_fail),
          count_bugs_from_warnings(ep_res))
    print("Infer", count_bugs_from_warnings(inf_succ),
          count_bugs_from_warnings(inf_part),
          count_bugs_from_warnings(inf_fail),
          count_bugs_from_warnings(inf_res))
    print("Spotbugs", count_bugs_from_warnings(sb_succ),
          count_bugs_from_warnings(sb_part), count_bugs_from_warnings(sb_fail),
          count_bugs_from_warnings(sb_res))

    print("\nFixed warnings approach\n")
    rel_path = './removed_warnings/'
    ep_res = load_parsed_ep(rel_path + "ep_warnings.json")
    ep_succ = load_parsed_ep(rel_path + "ep_succ.json")
    ep_part = load_parsed_ep(rel_path + "ep_part.json")
    ep_fail = load_parsed_ep(rel_path + "ep_fail.json")
    inf_res = load_parsed_inf(rel_path + "inf_warnings.json")
    inf_succ = load_parsed_inf(rel_path + "inf_succ.json")
    inf_part = load_parsed_inf(rel_path + "inf_part.json")
    inf_fail = load_parsed_inf(rel_path + "inf_fail.json")
    sb_res = load_parsed_sb(rel_path + "sb_warnings.json")
    sb_succ = load_parsed_sb(rel_path + "sb_succ.json")
    sb_part = load_parsed_sb(rel_path + "sb_part.json")
    sb_fail = load_parsed_sb(rel_path + "sb_fail.json")
    print("Warnings:\n")
    print('Tool "Full match" "Partial match" Mismatch Total')
    print('"Error Prone"', len(ep_succ), len(ep_part), len(ep_fail),
          len(ep_res))
    print("Infer", len(inf_succ), len(inf_part), len(inf_fail), len(inf_res))
    print("Spotbugs", len(sb_succ), len(sb_part), len(sb_fail), len(sb_res))
    print("\nBugs:\n")
    print('Tool "Full match" "Partial match" Mismatch Total')
    print('"Error Prone"', count_bugs_from_warnings(ep_succ),
          count_bugs_from_warnings(ep_part), count_bugs_from_warnings(ep_fail),
          count_bugs_from_warnings(ep_res))
    print("Infer", count_bugs_from_warnings(inf_succ),
          count_bugs_from_warnings(inf_part),
          count_bugs_from_warnings(inf_fail),
          count_bugs_from_warnings(inf_res))
    print("Spotbugs", count_bugs_from_warnings(sb_succ),
          count_bugs_from_warnings(sb_part), count_bugs_from_warnings(sb_fail),
          count_bugs_from_warnings(sb_res))

    get_manually_inspected_warnings_bugs_combined_approach()
示例#7
0
        cls = d.cls
        
        ep_list = find_msg_by_proj_and_cls(proj, cls, ep_res_set)
        diff_ep, lines = match_diff_ep(d, ep_list)
        if diff_ep:

            ep_count += len(diff_ep)
            ep_all_matches.append(LineMatchesToMessages(lines, diff_ep))
            diffs_match_ep.extend(diff_ep)
#     print(ep_count)

#     return ep_all_matches
    return diffs_match_ep


if __name__ == '__main__':

    """Get lines matches between each tool and  bug fixes diffs"""

    diffs_file = os.path.join(os.getcwd(), sys.argv[1])
    diffs = load_parsed_diffs(diffs_file)
      
    ep_file = os.path.join(os.getcwd(), sys.argv[2])
    ep_res_set = load_parsed_ep(ep_file)
  
    diffs_ep = get_hits_diffs_ep(diffs, ep_res_set)

    output_file_name = "ep_diffs_warnings.json"
    with open(output_file_name, "w") as file:
        json.dump(diffs_ep, file, cls=CustomEncoder, indent=4)
 print("\nMin and Max of LoC per bug", min(locs), max(locs))
 
 print("\nSum of all LoC of all bugs", sum(locs))
 
 print("\nBins of Diffs\n")
 hist, edges = numpy.histogram(diffs, [1, 5, 10, 15, 20, 25, 50, 75, 100, 200, 2000])
 for i in range(len(hist)):
     print(edges[i], edges[i+1]-1, hist[i])
     
 print("\nMin and Max of diff per bug", min(diffs), max(diffs))
 
 
 ''' D4J stats per bug per tool '''
     
 print("\nStats per bug\n")
 ep_all_b = load_parsed_ep('./b/ep_parsed.json')
 ep_b = how_many_warnings_per_bug(ep_all_b)
 ep_all_f = load_parsed_ep('./f/ep_parsed.json')
 ep_f = how_many_warnings_per_bug(ep_all_f)
 
 inf_all_b = load_parsed_inf('./b/inf_parsed.json')
 inf_b = how_many_warnings_per_bug(inf_all_b)
 inf_all_f = load_parsed_inf('./f/inf_parsed.json')
 inf_f = how_many_warnings_per_bug(inf_all_f)
 
 sb_all_b = load_parsed_sb('./b/sb_parsed.json')
 sb_b = how_many_warnings_per_bug(sb_all_b)
 sb_all_f = load_parsed_sb('./f/sb_parsed.json')
 sb_f = how_many_warnings_per_bug(sb_all_f)
 
 print("Bug Files LoC Diff Ep Inf Sb (from buggy versions)")
                and msg.msg == msg2.msg and msg.code == msg2.code):

            return True

    return False


def get_removed_warnings_ep(ep_b, ep_f):
    removed_warnings = []
    for b_msg in ep_b:
        if not match_ep_msg_no_lines(b_msg, ep_f):
            removed_warnings.append(b_msg)

    return removed_warnings


if __name__ == '__main__':
    """Get errors/warnings that disappeared in fixed versions"""

    ep_file = os.path.join(os.getcwd(), sys.argv[1])
    ep_res_b = load_parsed_ep(ep_file)

    ep_file = os.path.join(os.getcwd(), sys.argv[2])
    ep_res_f = load_parsed_ep(ep_file)

    warnings = get_removed_warnings_ep(ep_res_b, ep_res_f)

    output_file_name = "ep_removed_warnings.json"
    with open(output_file_name, "w") as file:
        json.dump(warnings, file, cls=CustomEncoder, indent=4)