Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281572100332.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Referendum-COL-0010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281572100332
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 240K
-rw-r--r-- 1 mcc users 6.0K Apr 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Apr 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Apr 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K May 9 08:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 9 08:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 08:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 3.5K May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Referendum-COL-0010-LTLFireability-00
FORMULA_NAME Referendum-COL-0010-LTLFireability-01
FORMULA_NAME Referendum-COL-0010-LTLFireability-02
FORMULA_NAME Referendum-COL-0010-LTLFireability-03
FORMULA_NAME Referendum-COL-0010-LTLFireability-04
FORMULA_NAME Referendum-COL-0010-LTLFireability-05
FORMULA_NAME Referendum-COL-0010-LTLFireability-06
FORMULA_NAME Referendum-COL-0010-LTLFireability-07
FORMULA_NAME Referendum-COL-0010-LTLFireability-08
FORMULA_NAME Referendum-COL-0010-LTLFireability-09
FORMULA_NAME Referendum-COL-0010-LTLFireability-10
FORMULA_NAME Referendum-COL-0010-LTLFireability-11
FORMULA_NAME Referendum-COL-0010-LTLFireability-12
FORMULA_NAME Referendum-COL-0010-LTLFireability-13
FORMULA_NAME Referendum-COL-0010-LTLFireability-14
FORMULA_NAME Referendum-COL-0010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653082890705

Running Version 202205111006
[2022-05-20 21:41:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-20 21:41:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 21:41:32] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-20 21:41:32] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-20 21:41:32] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 459 ms
[2022-05-20 21:41:32] [INFO ] Imported 4 HL places and 3 HL transitions for a total of 31 PT places and 21.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2022-05-20 21:41:32] [INFO ] Built PT skeleton of HLPN with 4 places and 3 transitions 6 arcs in 5 ms.
[2022-05-20 21:41:32] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Computed a total of 4 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 3
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Remains 5 properties that can be checked using skeleton over-approximation.
Computed a total of 4 stabilizing places and 3 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 4 transition count 3
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=0 )
[2022-05-20 21:41:32] [INFO ] Flatten gal took : 19 ms
[2022-05-20 21:41:32] [INFO ] Flatten gal took : 1 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :Voters
Arc [3:1*[0]] contains constants of sort Voters
Arc [3:1*[1]] contains constants of sort Voters
Arc [3:1*[2]] contains constants of sort Voters
Arc [3:1*[3]] contains constants of sort Voters
Arc [3:1*[4]] contains constants of sort Voters
Arc [3:1*[5]] contains constants of sort Voters
Arc [3:1*[6]] contains constants of sort Voters
Arc [3:1*[7]] contains constants of sort Voters
Arc [3:1*[8]] contains constants of sort Voters
Arc [3:1*[9]] contains constants of sort Voters
Transition start : constants on arcs in [[3:1*[0]], [3:1*[1]], [3:1*[2]], [3:1*[3]], [3:1*[4]], [3:1*[5]], [3:1*[6]], [3:1*[7]], [3:1*[8]], [3:1*[9]]] introduces in Voters(10) partition with 1 elements that refines current partition to 1 subsets.
Symmetric sort wr.t. initial detected :Voters
Symmetric sort wr.t. initial and guards detected :Voters
Applying symmetric unfolding of full symmetric sort :Voters domain size was 10
[2022-05-20 21:41:32] [INFO ] Unfolded HLPN to a Petri net with 4 places and 3 transitions 6 arcs in 13 ms.
[2022-05-20 21:41:32] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA Referendum-COL-0010-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-COL-0010-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 2 out of 4 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4/4 places, 3/3 transitions.
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 2 transition count 2
Applied a total of 3 rules in 10 ms. Remains 2 /4 variables (removed 2) and now considering 2/3 (removed 1) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:32] [INFO ] Computed 0 place invariants in 9 ms
[2022-05-20 21:41:32] [INFO ] Implicit Places using invariants in 91 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:32] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:32] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:32] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:33] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 2/4 places, 2/3 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/4 places, 2/3 transitions.
Support contains 2 out of 2 places after structural reductions.
[2022-05-20 21:41:33] [INFO ] Flatten gal took : 5 ms
[2022-05-20 21:41:33] [INFO ] Flatten gal took : 1 ms
[2022-05-20 21:41:33] [INFO ] Input system was already deterministic with 2 transitions.
Finished random walk after 12 steps, including 0 resets, run visited all 3 properties in 11 ms. (steps per millisecond=1 )
FORMULA Referendum-COL-0010-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA Referendum-COL-0010-LTLFireability-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!(F(p0) U ((!G(F(p1))&&p0)||p1)))))'
Support contains 2 out of 2 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 3 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:33] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:33] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:33] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2022-05-20 21:41:33] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:33] [INFO ] Computed 0 place invariants in 14 ms
[2022-05-20 21:41:33] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Stuttering acceptance computed with spot in 350 ms :[(OR p0 p1), (OR p0 p1), p0, (AND p0 (NOT p1)), (AND p0 (NOT p1))]
Running random walk in product with property : Referendum-COL-0010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR p0 p1), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=p1, acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={0, 1} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={1} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={1} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0, 1} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s0 1), p1:(GEQ s1 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Product exploration explored 100000 steps with 10515 reset in 212 ms.
Product exploration explored 100000 steps with 10523 reset in 156 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), true, (X (X (NOT (AND p0 p1)))), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (F (G (NOT p0))), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G (NOT p1)))
Knowledge based reduction with 12 factoid took 422 ms. Reduced automaton from 5 states, 19 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA Referendum-COL-0010-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-COL-0010-LTLFireability-00 finished in 1367 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(p0)))'
Support contains 2 out of 2 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:34] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:34] [INFO ] Implicit Places using invariants in 52 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:34] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:34] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:34] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:34] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-COL-0010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (LT s1 1) (LT s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Referendum-COL-0010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0010-LTLFireability-01 finished in 374 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 2 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:35] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:35] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:35] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:35] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
[2022-05-20 21:41:35] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:35] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:35] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : Referendum-COL-0010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 8333 reset in 157 ms.
Product exploration explored 100000 steps with 8333 reset in 148 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0))), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p0))
Knowledge based reduction with 4 factoid took 162 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA Referendum-COL-0010-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-COL-0010-LTLFireability-03 finished in 690 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(p0))))'
Support contains 1 out of 2 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Graph (complete) has 1 edges and 2 vertex of which 1 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Applied a total of 1 rules in 5 ms. Remains 1 /2 variables (removed 1) and now considering 1/2 (removed 1) transitions.
// Phase 1: matrix 1 rows 1 cols
[2022-05-20 21:41:35] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:35] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 1 rows 1 cols
[2022-05-20 21:41:35] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:35] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
[2022-05-20 21:41:35] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 1 rows 1 cols
[2022-05-20 21:41:35] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:35] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1/2 places, 1/2 transitions.
Finished structural reductions, in 1 iterations. Remains : 1/2 places, 1/2 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-COL-0010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Referendum-COL-0010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0010-LTLFireability-04 finished in 269 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G((p0 U X(G((X(F(p0)) U X(p1)))))))))'
Support contains 2 out of 2 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 0 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:36] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:36] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:36] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:36] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:36] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-20 21:41:36] [INFO ] Dead Transitions using invariants and state equation in 51 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Stuttering acceptance computed with spot in 637 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : Referendum-COL-0010-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 7}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 4}, { cond=(NOT p1), acceptance={} source=3 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={} source=6 dest: 3}, { cond=(NOT p1), acceptance={} source=6 dest: 5}], [{ cond=(NOT p0), acceptance={} source=7 dest: 6}, { cond=p0, acceptance={} source=7 dest: 7}, { cond=(AND p0 (NOT p1)), acceptance={} source=7 dest: 10}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=8 dest: 4}, { cond=(AND (NOT p0) p1), acceptance={} source=8 dest: 8}], [{ cond=(NOT p1), acceptance={} source=9 dest: 5}, { cond=(NOT p0), acceptance={} source=9 dest: 8}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=10 dest: 9}, { cond=(AND p0 (NOT p1)), acceptance={0} source=10 dest: 10}]], initial=0, aps=[p0:(GEQ s1 1), p1:(LT s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 8333 reset in 57 ms.
Product exploration explored 100000 steps with 8333 reset in 69 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X p0), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 474 ms. Reduced automaton from 11 states, 21 edges and 2 AP to 10 states, 19 edges and 2 AP.
Stuttering acceptance computed with spot in 500 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p0), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Incomplete random walk after 10009 steps, including 769 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :4
Incomplete Best-First random walk after 10009 steps, including 769 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:38] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:38] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X p0), true, (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (F (G (NOT p0))), (F (G p1)), (G (NOT (AND p0 (NOT p1))))]
False Knowledge obtained : [(F (AND (NOT p0) p1)), (F (NOT (AND (NOT p0) (NOT p1)))), (F p0), (F p1)]
Knowledge based reduction with 8 factoid took 685 ms. Reduced automaton from 10 states, 19 edges and 2 AP to 6 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 287 ms :[false, false, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 243 ms :[false, false, (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 2 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:39] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:39] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:39] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:39] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:39] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:39] [INFO ] Dead Transitions using invariants and state equation in 48 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X p0)), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 193 ms. Reduced automaton from 6 states, 8 edges and 2 AP to 6 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 293 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Finished random walk after 1 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (X p0)), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : [(F p1), (F p0)]
Knowledge based reduction with 5 factoid took 322 ms. Reduced automaton from 6 states, 8 edges and 2 AP to 6 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 290 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 285 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:40] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-20 21:41:41] [INFO ] [Real]Absence check using state equation in 2 ms returned sat
[2022-05-20 21:41:41] [INFO ] Computed and/alt/rep : 1/1/1 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-20 21:41:41] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Could not prove EG (AND (NOT p1) (NOT p0))
Stuttering acceptance computed with spot in 257 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 8333 reset in 46 ms.
Product exploration explored 100000 steps with 8333 reset in 50 ms.
Applying partial POR strategy [false, false, true, true, false, false]
Stuttering acceptance computed with spot in 229 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 2 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
[2022-05-20 21:41:41] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:41] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:41] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Product exploration explored 100000 steps with 8333 reset in 41 ms.
Product exploration explored 100000 steps with 8333 reset in 61 ms.
Built C files in :
/tmp/ltsmin6191549297816255033
[2022-05-20 21:41:41] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6191549297816255033
Running compilation step : cd /tmp/ltsmin6191549297816255033;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 192 ms.
Running link step : cd /tmp/ltsmin6191549297816255033;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin6191549297816255033;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased2601559130419940085.hoa' '--buchi-type=spotba'
LTSmin run took 230 ms.
FORMULA Referendum-COL-0010-LTLFireability-05 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Referendum-COL-0010-LTLFireability-05 finished in 6439 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((G((X(p0)&&p0))||X(X(G(p0)))) U p0))'
Support contains 1 out of 2 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 0 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:42] [INFO ] Computed 0 place invariants in 2 ms
[2022-05-20 21:41:42] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:42] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:42] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:42] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Stuttering acceptance computed with spot in 104 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-COL-0010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 0 ms.
FORMULA Referendum-COL-0010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0010-LTLFireability-06 finished in 178 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X(X((G(((p0 U p0) U p0))&&p0))))))'
Support contains 1 out of 2 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:42] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:42] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:42] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2022-05-20 21:41:42] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:42] [INFO ] Dead Transitions using invariants and state equation in 19 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : Referendum-COL-0010-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 1 ms.
FORMULA Referendum-COL-0010-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0010-LTLFireability-09 finished in 112 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!(G((G(p0)||X(G(p1)))) U !p1))))'
Support contains 2 out of 2 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 0 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:42] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:42] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:42] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:42] [INFO ] Dead Transitions using invariants and state equation in 15 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p1), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : Referendum-COL-0010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LT s0 1), p0:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 8333 reset in 140 ms.
Product exploration explored 100000 steps with 8333 reset in 101 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X p1), (X (AND p0 p1)), (X (X p1)), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (F (G p1)), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(F (G p1))
Knowledge based reduction with 8 factoid took 288 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA Referendum-COL-0010-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-COL-0010-LTLFireability-10 finished in 732 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(F(G(X(p0)))&&p1)))))'
Support contains 1 out of 2 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:43] [INFO ] Computed 0 place invariants in 13 ms
[2022-05-20 21:41:43] [INFO ] Implicit Places using invariants in 36 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:43] [INFO ] Computed 0 place invariants in 12 ms
[2022-05-20 21:41:43] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2022-05-20 21:41:43] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:43] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:43] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : Referendum-COL-0010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA Referendum-COL-0010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0010-LTLFireability-11 finished in 304 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X(p0))||F(p0)))'
Support contains 1 out of 2 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 0 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:43] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:43] [INFO ] Implicit Places using invariants in 31 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:43] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:43] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2022-05-20 21:41:43] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:43] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:43] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : Referendum-COL-0010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 62 ms.
Product exploration explored 100000 steps with 50000 reset in 47 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 94 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA Referendum-COL-0010-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-COL-0010-LTLFireability-13 finished in 518 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 2 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 0 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:44] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:44] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:44] [INFO ] Computed 0 place invariants in 1 ms
[2022-05-20 21:41:44] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:44] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:44] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Referendum-COL-0010-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s0 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA Referendum-COL-0010-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Referendum-COL-0010-LTLFireability-14 finished in 166 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F((F(p0)||p0))&&p0)))'
Support contains 1 out of 2 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2/2 places, 2/2 transitions.
Applied a total of 0 rules in 1 ms. Remains 2 /2 variables (removed 0) and now considering 2/2 (removed 0) transitions.
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:44] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:44] [INFO ] Implicit Places using invariants in 14 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:44] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:44] [INFO ] Implicit Places using invariants and state equation in 15 ms returned []
Implicit Place search using SMT with State Equation took 30 ms to find 0 implicit places.
[2022-05-20 21:41:44] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 2 rows 2 cols
[2022-05-20 21:41:44] [INFO ] Computed 0 place invariants in 0 ms
[2022-05-20 21:41:44] [INFO ] Dead Transitions using invariants and state equation in 14 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2/2 places, 2/2 transitions.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Running random walk in product with property : Referendum-COL-0010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s1 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 50000 reset in 37 ms.
Product exploration explored 100000 steps with 50000 reset in 41 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 2 transition count 2
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X p0), (X (X p0)), (F (G (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 4 factoid took 68 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA Referendum-COL-0010-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Referendum-COL-0010-LTLFireability-15 finished in 274 ms.
All properties solved by simple procedures.
Total runtime 12767 ms.

BK_STOP 1653082905244

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Referendum-COL-0010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is Referendum-COL-0010, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r186-tajo-165281572100332"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Referendum-COL-0010.tgz
mv Referendum-COL-0010 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;