Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r096-smll-165260576100348.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is GPUForwardProgress-PT-16a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260576100348
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 264K
-rw-r--r-- 1 mcc users 7.2K Apr 29 12:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 29 12:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 29 12:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Apr 29 12:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 9 07:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 26K 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 GPUForwardProgress-PT-16a-LTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-16a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652723004974

Running Version 202205111006
[2022-05-16 17:43:26] [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]
[2022-05-16 17:43:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 17:43:27] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2022-05-16 17:43:27] [INFO ] Transformed 72 places.
[2022-05-16 17:43:27] [INFO ] Transformed 89 transitions.
[2022-05-16 17:43:27] [INFO ] Found NUPN structural information;
[2022-05-16 17:43:27] [INFO ] Parsed PT model containing 72 places and 89 transitions in 283 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 18 transitions
Reduce redundant transitions removed 18 transitions.
FORMULA GPUForwardProgress-PT-16a-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-16a-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 72 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 72/72 places, 71/71 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 71 transition count 71
Applied a total of 1 rules in 27 ms. Remains 71 /72 variables (removed 1) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:43:27] [INFO ] Computed 17 place invariants in 46 ms
[2022-05-16 17:43:27] [INFO ] Implicit Places using invariants in 346 ms returned []
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:43:27] [INFO ] Computed 17 place invariants in 6 ms
[2022-05-16 17:43:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-16 17:43:28] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 598 ms to find 0 implicit places.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:43:28] [INFO ] Computed 17 place invariants in 4 ms
[2022-05-16 17:43:28] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 71/72 places, 71/71 transitions.
Finished structural reductions, in 1 iterations. Remains : 71/72 places, 71/71 transitions.
Support contains 21 out of 71 places after structural reductions.
[2022-05-16 17:43:28] [INFO ] Flatten gal took : 69 ms
[2022-05-16 17:43:28] [INFO ] Flatten gal took : 22 ms
[2022-05-16 17:43:28] [INFO ] Input system was already deterministic with 71 transitions.
Support contains 19 out of 71 places (down from 21) after GAL structural reductions.
Finished random walk after 220 steps, including 1 resets, run visited all 19 properties in 67 ms. (steps per millisecond=3 )
FORMULA GPUForwardProgress-PT-16a-LTLFireability-03 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.6 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 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 1 place count 53 transition count 54
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 31 place count 38 transition count 54
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 33 place count 37 transition count 53
Applied a total of 33 rules in 21 ms. Remains 37 /71 variables (removed 34) and now considering 53/71 (removed 18) transitions.
// Phase 1: matrix 53 rows 37 cols
[2022-05-16 17:43:29] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 17:43:29] [INFO ] Implicit Places using invariants in 51 ms returned []
// Phase 1: matrix 53 rows 37 cols
[2022-05-16 17:43:29] [INFO ] Computed 1 place invariants in 5 ms
[2022-05-16 17:43:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 17:43:29] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
[2022-05-16 17:43:29] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 53 rows 37 cols
[2022-05-16 17:43:29] [INFO ] Computed 1 place invariants in 15 ms
[2022-05-16 17:43:29] [INFO ] Dead Transitions using invariants and state equation in 122 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/71 places, 53/71 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/71 places, 53/71 transitions.
Stuttering acceptance computed with spot in 278 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s21 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 31 steps with 0 reset in 3 ms.
FORMULA GPUForwardProgress-PT-16a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLFireability-00 finished in 676 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X(F(p1))))))'
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:43:29] [INFO ] Computed 17 place invariants in 6 ms
[2022-05-16 17:43:29] [INFO ] Implicit Places using invariants in 187 ms returned []
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:43:29] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 17:43:30] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-16 17:43:30] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 429 ms to find 0 implicit places.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:43:30] [INFO ] Computed 17 place invariants in 3 ms
[2022-05-16 17:43:30] [INFO ] Dead Transitions using invariants and state equation in 138 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 71/71 places, 71/71 transitions.
Stuttering acceptance computed with spot in 306 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 1}, { cond=p0, acceptance={} source=4 dest: 5}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=5 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 5}]], initial=2, aps=[p1:(EQ s3 1), p0:(EQ s34 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, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-16a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLFireability-02 finished in 918 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X((G(p0)&&p1)))))'
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 5 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:43:30] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 17:43:30] [INFO ] Implicit Places using invariants in 107 ms returned []
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:43:30] [INFO ] Computed 17 place invariants in 3 ms
[2022-05-16 17:43:30] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-16 17:43:31] [INFO ] Implicit Places using invariants and state equation in 241 ms returned []
Implicit Place search using SMT with State Equation took 369 ms to find 0 implicit places.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:43:31] [INFO ] Computed 17 place invariants in 5 ms
[2022-05-16 17:43:31] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 71/71 places, 71/71 transitions.
Stuttering acceptance computed with spot in 233 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND p0 p1), acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(EQ s55 0), p1:(EQ s46 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-16a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLFireability-04 finished in 752 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(F(p0))))'
Support contains 3 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 15 Pre rules applied. Total rules applied 1 place count 54 transition count 55
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 31 place count 39 transition count 55
Applied a total of 31 rules in 13 ms. Remains 39 /71 variables (removed 32) and now considering 55/71 (removed 16) transitions.
// Phase 1: matrix 55 rows 39 cols
[2022-05-16 17:43:31] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 17:43:31] [INFO ] Implicit Places using invariants in 58 ms returned []
// Phase 1: matrix 55 rows 39 cols
[2022-05-16 17:43:31] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 17:43:31] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-16 17:43:31] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
[2022-05-16 17:43:31] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 55 rows 39 cols
[2022-05-16 17:43:31] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 17:43:31] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/71 places, 55/71 transitions.
Finished structural reductions, in 1 iterations. Remains : 39/71 places, 55/71 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLFireability-07 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:(OR (EQ s7 0) (EQ s35 0) (EQ s38 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 593 reset in 549 ms.
Product exploration explored 100000 steps with 584 reset in 318 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 153 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Finished random walk after 175 steps, including 1 resets, run visited all 1 properties in 9 ms. (steps per millisecond=19 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 197 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 55/55 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 39 cols
[2022-05-16 17:43:33] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 17:43:33] [INFO ] Implicit Places using invariants in 40 ms returned []
// Phase 1: matrix 55 rows 39 cols
[2022-05-16 17:43:33] [INFO ] Computed 1 place invariants in 13 ms
[2022-05-16 17:43:33] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-16 17:43:33] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2022-05-16 17:43:33] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 55 rows 39 cols
[2022-05-16 17:43:33] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-16 17:43:33] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 55/55 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 201 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Finished random walk after 219 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=24 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 179 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 555 reset in 493 ms.
Product exploration explored 100000 steps with 537 reset in 368 ms.
Built C files in :
/tmp/ltsmin1198539508339372517
[2022-05-16 17:43:35] [INFO ] Computing symmetric may disable matrix : 55 transitions.
[2022-05-16 17:43:35] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 17:43:35] [INFO ] Computing symmetric may enable matrix : 55 transitions.
[2022-05-16 17:43:35] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 17:43:35] [INFO ] Computing Do-Not-Accords matrix : 55 transitions.
[2022-05-16 17:43:35] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 17:43:35] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1198539508339372517
Running compilation step : cd /tmp/ltsmin1198539508339372517;'/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 503 ms.
Running link step : cd /tmp/ltsmin1198539508339372517;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin1198539508339372517;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8499007594874194385.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 39 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 39/39 places, 55/55 transitions.
Applied a total of 0 rules in 4 ms. Remains 39 /39 variables (removed 0) and now considering 55/55 (removed 0) transitions.
// Phase 1: matrix 55 rows 39 cols
[2022-05-16 17:43:50] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 17:43:50] [INFO ] Implicit Places using invariants in 61 ms returned []
// Phase 1: matrix 55 rows 39 cols
[2022-05-16 17:43:50] [INFO ] Computed 1 place invariants in 6 ms
[2022-05-16 17:43:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-16 17:43:50] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2022-05-16 17:43:50] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 55 rows 39 cols
[2022-05-16 17:43:50] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 17:43:50] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 39/39 places, 55/55 transitions.
Built C files in :
/tmp/ltsmin10034965773913698468
[2022-05-16 17:43:50] [INFO ] Computing symmetric may disable matrix : 55 transitions.
[2022-05-16 17:43:50] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 17:43:50] [INFO ] Computing symmetric may enable matrix : 55 transitions.
[2022-05-16 17:43:50] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 17:43:50] [INFO ] Computing Do-Not-Accords matrix : 55 transitions.
[2022-05-16 17:43:50] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 17:43:50] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10034965773913698468
Running compilation step : cd /tmp/ltsmin10034965773913698468;'/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 198 ms.
Running link step : cd /tmp/ltsmin10034965773913698468;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 26 ms.
Running LTSmin : cd /tmp/ltsmin10034965773913698468;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased14435880685999635057.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-16 17:44:05] [INFO ] Flatten gal took : 10 ms
[2022-05-16 17:44:05] [INFO ] Flatten gal took : 8 ms
[2022-05-16 17:44:05] [INFO ] Time to serialize gal into /tmp/LTL5322446054590575810.gal : 3 ms
[2022-05-16 17:44:05] [INFO ] Time to serialize properties into /tmp/LTL16662222774205954748.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5322446054590575810.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16662222774205954748.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL5322446...267
Read 1 LTL properties
Checking formula 0 : !((F(G(F("(((p14==0)||(p67==0))||(p71==0))")))))
Formula 0 simplified : !FGF"(((p14==0)||(p67==0))||(p71==0))"
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t38, t48, t36.t46, t34.t47, t32.t45, t28.t44, t26.t49, t24.t43, t22.t50, t20.t42,...315
Computing Next relation with stutter on 65536 deadlock states
3 unique states visited
0 strongly connected components in search stack
4 transitions explored
3 items max in DFS search stack
239 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.43077,68412,1,0,172,361016,139,80,1711,226572,215
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA GPUForwardProgress-PT-16a-LTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property GPUForwardProgress-PT-16a-LTLFireability-07 finished in 36983 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 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Discarding 17 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 1 place count 54 transition count 54
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 33 place count 38 transition count 54
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 35 place count 37 transition count 53
Applied a total of 35 rules in 9 ms. Remains 37 /71 variables (removed 34) and now considering 53/71 (removed 18) transitions.
// Phase 1: matrix 53 rows 37 cols
[2022-05-16 17:44:08] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 17:44:08] [INFO ] Implicit Places using invariants in 46 ms returned []
// Phase 1: matrix 53 rows 37 cols
[2022-05-16 17:44:08] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 17:44:08] [INFO ] State equation strengthened by 33 read => feed constraints.
[2022-05-16 17:44:08] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2022-05-16 17:44:08] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 53 rows 37 cols
[2022-05-16 17:44:08] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-16 17:44:08] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/71 places, 53/71 transitions.
Finished structural reductions, in 1 iterations. Remains : 37/71 places, 53/71 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ 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 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-16a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLFireability-08 finished in 245 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(G(p0))&&p1&&G(p1))))'
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 1 place count 54 transition count 56
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 29 place count 40 transition count 56
Applied a total of 29 rules in 6 ms. Remains 40 /71 variables (removed 31) and now considering 56/71 (removed 15) transitions.
// Phase 1: matrix 56 rows 40 cols
[2022-05-16 17:44:08] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-16 17:44:08] [INFO ] Implicit Places using invariants in 37 ms returned []
// Phase 1: matrix 56 rows 40 cols
[2022-05-16 17:44:08] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 17:44:08] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-16 17:44:08] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2022-05-16 17:44:08] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 56 rows 40 cols
[2022-05-16 17:44:08] [INFO ] Computed 1 place invariants in 7 ms
[2022-05-16 17:44:08] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 40/71 places, 56/71 transitions.
Finished structural reductions, in 1 iterations. Remains : 40/71 places, 56/71 transitions.
Stuttering acceptance computed with spot in 150 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0, 1} source=0 dest: 0}, { cond=p1, acceptance={0, 1} source=0 dest: 1}, { cond=p1, acceptance={1} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=1 dest: 0}, { cond=p0, acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={1} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0, 1} source=2 dest: 0}, { cond=p1, acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s13 1), p0:(OR (EQ s22 0) (EQ s36 0) (EQ s39 0))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-16a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLFireability-09 finished in 384 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(!X(F(p0)) U p1))'
Support contains 5 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:09] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 17:44:09] [INFO ] Implicit Places using invariants in 73 ms returned []
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:09] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-16 17:44:09] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-16 17:44:09] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:09] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 17:44:09] [INFO ] Dead Transitions using invariants and state equation in 104 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 71/71 places, 71/71 transitions.
Stuttering acceptance computed with spot in 172 ms :[true, (NOT p0), p1, (AND (NOT p0) p1)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(EQ s19 1), p1:(AND (NOT (AND (EQ s2 1) (EQ s66 1) (EQ s70 1))) (EQ s60 1) (EQ s66 1) (EQ s70 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, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-16a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLFireability-11 finished in 503 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(p0))))'
Support contains 1 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 3 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:09] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 17:44:09] [INFO ] Implicit Places using invariants in 101 ms returned []
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:09] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 17:44:09] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-16 17:44:09] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:09] [INFO ] Computed 17 place invariants in 2 ms
[2022-05-16 17:44:09] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 71/71 places, 71/71 transitions.
Stuttering acceptance computed with spot in 133 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(EQ s38 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, null][false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-16a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLFireability-12 finished in 470 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U p1))'
Support contains 2 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 2 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:09] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 17:44:10] [INFO ] Implicit Places using invariants in 99 ms returned []
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:10] [INFO ] Computed 17 place invariants in 5 ms
[2022-05-16 17:44:10] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-16 17:44:10] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:10] [INFO ] Computed 17 place invariants in 0 ms
[2022-05-16 17:44:10] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 71/71 places, 71/71 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(EQ s42 1), p0:(EQ s65 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, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-16a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLFireability-13 finished in 522 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((F(p0) U F(G((!X(!p0) U p1))))&&p2)))'
Support contains 5 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 4 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:10] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 17:44:10] [INFO ] Implicit Places using invariants in 88 ms returned []
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:10] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 17:44:10] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-16 17:44:10] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:10] [INFO ] Computed 17 place invariants in 4 ms
[2022-05-16 17:44:10] [INFO ] Dead Transitions using invariants and state equation in 133 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 71/71 places, 71/71 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=p2, acceptance={} source=1 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s65 0), p1:(AND (EQ s10 1) (EQ s66 1) (EQ s70 1)), p0:(EQ s63 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-16a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-16a-LTLFireability-14 finished in 594 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 71 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 71/71 places, 71/71 transitions.
Applied a total of 0 rules in 15 ms. Remains 71 /71 variables (removed 0) and now considering 71/71 (removed 0) transitions.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:11] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 17:44:11] [INFO ] Implicit Places using invariants in 84 ms returned []
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:11] [INFO ] Computed 17 place invariants in 2 ms
[2022-05-16 17:44:11] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-05-16 17:44:11] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 226 ms to find 0 implicit places.
// Phase 1: matrix 71 rows 71 cols
[2022-05-16 17:44:11] [INFO ] Computed 17 place invariants in 1 ms
[2022-05-16 17:44:11] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 71/71 places, 71/71 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-16a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s52 1) (NEQ s66 1) (NEQ s70 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]]
Product exploration explored 100000 steps with 33333 reset in 304 ms.
Product exploration explored 100000 steps with 33333 reset in 413 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 224 edges and 71 vertex of which 54 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.1 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA GPUForwardProgress-PT-16a-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-16a-LTLFireability-15 finished in 1266 ms.
All properties solved by simple procedures.
Total runtime 45411 ms.

BK_STOP 1652723052498

--------------------
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="GPUForwardProgress-PT-16a"
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 GPUForwardProgress-PT-16a, 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 r096-smll-165260576100348"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-16a.tgz
mv GPUForwardProgress-PT-16a 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 ;