action a(x:obj.t) = {
local y:obj.t {
if some z:s. z = z {
y := y
}
}
}
type s
axiom forall X:s. X = X
"""
with im.Module():
iu.set_parameters({'ui':'cti','ext':'ext','show_compiled':'true'})
main_ui = new_ui()
ui = main_ui.add(ivy_from_string(prog))
# main_ui.answer("OK")
# ui.check_inductiveness()
# # ui = ui.cti
# cg = ui.current_concept_graph
# cg.show_relation(cg.relation('link(X,Y)'),'+')
# cg.gather()
# main_ui.answer("OK")
# cg.strengthen()
# main_ui.answer("OK")
# ui.check_inductiveness()
# # cg.show_relation(cg.relation('semaphore'),'+')
# cg.gather()
# main_ui.answer("View")
individual x(X:t) : t
object foo(me:t) = {
after init {
x(me) := me;
assert false
}
}
isolate iso_foo(me:t) = foo(me) with x(me)
"""
with im.Module():
iu.set_parameters({'mode':'induction','isolate':'iso_foo','show_compiled':'true'})
main_ui = new_ui()
ui = main_ui.add(ivy_from_string(prog))
main_ui.tk.update_idletasks()
main_ui.answer("OK")
ui.check_safety_node(ui.node(0))
assert not ui.node(0).safe
# ui.check_inductiveness()
# # ui = ui.cti
# cg = ui.current_concept_graph
# cg.show_relation(cg.relation('link(X,Y)'),'+')
# cg.gather()
# main_ui.answer("OK")
# cg.strengthen()
# main_ui.answer("OK")
# ui.check_inductiveness()
type foo
type bar
individual x:foo,y:bar
function f(X:foo) : bar
action a = {
if some z:foo. f(z) = y minimizing z {
x := z
}
}
"""
with im.Module():
iu.set_parameters({'ui': 'cti', 'ext': 'ext', 'show_compiled': 'true'})
main_ui = new_ui()
ui = main_ui.add(ivy_from_string(prog))
# main_ui.answer("OK")
# ui.check_inductiveness()
# # ui = ui.cti
# cg = ui.current_concept_graph
# cg.show_relation(cg.relation('link(X,Y)'),'+')
# cg.gather()
# main_ui.answer("OK")
# cg.strengthen()
# main_ui.answer("OK")
# ui.check_inductiveness()
# # cg.show_relation(cg.relation('semaphore'),'+')
# cg.gather()
# main_ui.answer("View")
relation sent(X:packet)
init ~sent(X)
before intf.send {
sent(x) := true
}
before intf.recv {
assert sent(x)
}
}
object protocol = {
implement intf.send {
call intf.recv(x)
}
}
import intf.recv
export intf.send
"""
with im.Module():
iu.set_parameters({'mode':'induction','show_compiled':'true'})
ivy_from_string(prog,create_isolate=False)
ick.check_module()
from ivy.tk_ui import new_ui
from ivy import ivy_utils as iu
from ivy import ivy_check as ick
prog = """#lang ivy1.5
type foo
type bar
individual x : foo
# individual y : foo
action a(z:foo,y:foo) = {
x := y
}
object m(me:foo) = {
after a {
assert x = y | x = me
}
}
export a
"""
with im.Module():
iu.set_parameters({"mode": "induction", "show_compiled": "true"})
ivy_from_string(prog, create_isolate=False)
ick.check_module()
type foo
type bar
destructor f(X:foo) : bar
individual x:foo,y:bar
action a = {
f(x) := y
}
"""
with im.Module():
iu.set_parameters({'ui':'cti','ext':'ext'})
main_ui = new_ui()
ui = main_ui.add(ivy_from_string(prog))
# main_ui.answer("OK")
# ui.check_inductiveness()
# # ui = ui.cti
# cg = ui.current_concept_graph
# cg.show_relation(cg.relation('link(X,Y)'),'+')
# cg.gather()
# main_ui.answer("OK")
# cg.strengthen()
# main_ui.answer("OK")
# ui.check_inductiveness()
# # cg.show_relation(cg.relation('semaphore'),'+')
# cg.gather()
# main_ui.answer("View")
import ivy.ivy_module as ivy_module
from ivy.ivy_compiler import ivy_from_string
from ivy.tk_ui import new_ui
import ivy.ivy_utils as iu
prog = """#lang ivy1.3
type t
relation le(X : t, Y : t)
axiom le(X,Y) & le(Y,Z) -> le(X,Z)
axiom le(X,X)
"""
with ivy_module.Module():
iu.set_parameters({'ui': 'cti', 'ext': 'ext'})
main_ui = new_ui()
ui = main_ui.add(ivy_from_string(prog))
# ui.mainloop()
}
}
private baz
conjecture r -> x = me
}
instance inst(X:foo) : mod(X)
isolate iso(me:foo) = inst(me) with inst(me).baz
export inst.set_me
"""
with im.Module():
iu.set_parameters({'mode':'induction','diagnose':'true','show_compiled':'true'})
ivy_from_string(prog,create_isolate=False)
ick.check_module()
# main_ui.answer("OK")
# ui.check_inductiveness()
# # ui = ui.cti
# cg = ui.current_concept_graph
# cg.show_relation(cg.relation('link(X,Y)'),'+')
# cg.gather()
# main_ui.answer("OK")
# cg.strengthen()
# main_ui.answer("OK")
# ui.check_inductiveness()
# # cg.show_relation(cg.relation('semaphore'),'+')
# cg.gather()
}
}
type t
interpret t -> {0..1}
instance baz(X:t) : bar
"""
ia.set_determinize(True)
slv.set_use_native_enums(True)
iso.set_interpret_all_sorts(True)
with im.Module():
iu.set_parameters({'mode':'induction','show_compiled':'true','target':'impl'})
ivy_from_string(prog,create_isolate=True)
classname = 'foo'
header,impl = i2c.module_to_cpp_class(classname,classname)
print header
print impl
# main_ui.answer("OK")
# ui.check_inductiveness()
# # ui = ui.cti
# cg = ui.current_concept_graph
# cg.show_relation(cg.relation('link(X,Y)'),'+')
# cg.gather()
# main_ui.answer("OK")
# cg.strengthen()
call p.a;
assert v = w
}
action c = {
v := w
}
}
object s = {
action a = {
assert v = w
}
execute a after p.a
}
isolate iso_q = q with s
export q.b
"""
with im.Module():
iu.set_parameters({'mode': 'induction'})
ivy_from_string(prog, create_isolate=False)
try:
ick.check_module()
except iu.IvyError as e:
assert str(
e
) == "error: Some assertions are not checked", "should have been an error"
from ivy import ivy_utils as iu
prog = """#lang ivy1.6
type t
type s1 = struct {
foo : t,
bar : t
}
type s2 = struct {
baz : s1,
bif : t
}
individual w : t
individual v : s2
action a = {
v.baz.foo := w
}
export a
"""
with im.Module():
iu.set_parameters({'show_compiled':'true'})
ivy_from_string(prog,create_isolate=False)
print im.module.actions["a"].update(im.module,{})
}
conjecture r -> x = me
}
instance inst(X:foo) : mod(X)
axiom inst(X).r & inst(X).x = X
isolate iso(me:foo) = inst(me)
export inst.set_me
"""
with im.Module():
iu.set_parameters({"ui": "cti", "ext": "ext", "isolate": "iso", "show_compiled": "true"})
main_ui = new_ui()
ui = main_ui.add(ivy_from_string(prog))
# main_ui.answer("OK")
# ui.check_inductiveness()
# # ui = ui.cti
# cg = ui.current_concept_graph
# cg.show_relation(cg.relation('link(X,Y)'),'+')
# cg.gather()
# main_ui.answer("OK")
# cg.strengthen()
# main_ui.answer("OK")
# ui.check_inductiveness()
# # cg.show_relation(cg.relation('semaphore'),'+')
# cg.gather()
# main_ui.answer("View")
call p.a;
assert v = w
}
action c = {
v := w
}
}
object s = {
action a = {
assert v = w
}
execute a after p.a
}
isolate iso_q = q with s
export q.b
"""
with im.Module():
iu.set_parameters({'mode':'induction'})
ivy_from_string(prog,create_isolate=False)
try:
ick.check_module()
except iu.IvyError as e:
assert str(e) == "error: Some assertions are not checked","should have been an error"