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.r258-tall-165303546000619.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 TokenRing-PT-020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r258-tall-165303546000619
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 45M
-rw-r--r-- 1 mcc users 856K Apr 29 15:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 4.2M Apr 29 15:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0M Apr 29 14:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 18M Apr 29 14:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 240K May 9 09:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 790K May 9 09:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3M May 9 09:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.8M May 9 09:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 47K May 9 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 121K May 9 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 4.0M 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 TokenRing-PT-020-LTLCardinality-00
FORMULA_NAME TokenRing-PT-020-LTLCardinality-01
FORMULA_NAME TokenRing-PT-020-LTLCardinality-02
FORMULA_NAME TokenRing-PT-020-LTLCardinality-03
FORMULA_NAME TokenRing-PT-020-LTLCardinality-04
FORMULA_NAME TokenRing-PT-020-LTLCardinality-05
FORMULA_NAME TokenRing-PT-020-LTLCardinality-06
FORMULA_NAME TokenRing-PT-020-LTLCardinality-07
FORMULA_NAME TokenRing-PT-020-LTLCardinality-08
FORMULA_NAME TokenRing-PT-020-LTLCardinality-09
FORMULA_NAME TokenRing-PT-020-LTLCardinality-10
FORMULA_NAME TokenRing-PT-020-LTLCardinality-11
FORMULA_NAME TokenRing-PT-020-LTLCardinality-12
FORMULA_NAME TokenRing-PT-020-LTLCardinality-13
FORMULA_NAME TokenRing-PT-020-LTLCardinality-14
FORMULA_NAME TokenRing-PT-020-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1653162203898

Running Version 202205111006
[2022-05-21 19:43:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2022-05-21 19:43:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 19:43:25] [INFO ] Load time of PNML (sax parser for PT used): 398 ms
[2022-05-21 19:43:25] [INFO ] Transformed 441 places.
[2022-05-21 19:43:25] [INFO ] Transformed 8421 transitions.
[2022-05-21 19:43:25] [INFO ] Parsed PT model containing 441 places and 8421 transitions in 548 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 90 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA TokenRing-PT-020-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 283 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:43:26] [INFO ] Computed 21 place invariants in 53 ms
[2022-05-21 19:43:27] [INFO ] Implicit Places using invariants in 1065 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:43:27] [INFO ] Computed 21 place invariants in 22 ms
[2022-05-21 19:43:29] [INFO ] Implicit Places using invariants and state equation in 1542 ms returned []
Implicit Place search using SMT with State Equation took 2634 ms to find 0 implicit places.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:43:29] [INFO ] Computed 21 place invariants in 22 ms
[2022-05-21 19:43:31] [INFO ] Dead Transitions using invariants and state equation in 2215 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Support contains 17 out of 441 places after structural reductions.
[2022-05-21 19:43:32] [INFO ] Flatten gal took : 451 ms
[2022-05-21 19:43:32] [INFO ] Flatten gal took : 298 ms
[2022-05-21 19:43:32] [INFO ] Input system was already deterministic with 8421 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 375 ms. (steps per millisecond=26 ) properties (out of 11) seen :9
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:43:33] [INFO ] Computed 21 place invariants in 21 ms
[2022-05-21 19:43:33] [INFO ] [Real]Absence check using 21 positive place invariants in 5 ms returned sat
[2022-05-21 19:43:33] [INFO ] After 134ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 2 atomic propositions for a total of 6 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((false U p0)&&F(G((false U p1)))&&p0))))'
Support contains 3 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 130 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:43:34] [INFO ] Computed 21 place invariants in 14 ms
[2022-05-21 19:43:34] [INFO ] Implicit Places using invariants in 736 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:43:34] [INFO ] Computed 21 place invariants in 13 ms
[2022-05-21 19:43:36] [INFO ] Implicit Places using invariants and state equation in 1492 ms returned []
Implicit Place search using SMT with State Equation took 2235 ms to find 0 implicit places.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:43:36] [INFO ] Computed 21 place invariants in 15 ms
[2022-05-21 19:43:38] [INFO ] Dead Transitions using invariants and state equation in 2154 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 338 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : TokenRing-PT-020-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s323 s67), p1:(LEQ 1 s340)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 777 ms.
Stack based approach found an accepted trace after 511 steps with 0 reset with depth 512 and stack size 512 in 5 ms.
FORMULA TokenRing-PT-020-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-020-LTLCardinality-08 finished in 5718 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(G(F(((p0 U false) U p0)))))))'
Support contains 1 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 366 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:43:39] [INFO ] Computed 21 place invariants in 14 ms
[2022-05-21 19:43:40] [INFO ] Implicit Places using invariants in 566 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:43:40] [INFO ] Computed 21 place invariants in 10 ms
[2022-05-21 19:43:41] [INFO ] Implicit Places using invariants and state equation in 1450 ms returned []
Implicit Place search using SMT with State Equation took 2018 ms to find 0 implicit places.
[2022-05-21 19:43:43] [INFO ] Redundant transitions in 1353 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:43:43] [INFO ] Computed 21 place invariants in 18 ms
[2022-05-21 19:43:45] [INFO ] Dead Transitions using invariants and state equation in 2226 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-020-LTLCardinality-09 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:(LEQ 1 s273)], 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 216 reset in 701 ms.
Product exploration explored 100000 steps with 216 reset in 676 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 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 54 ms :[(NOT p0), (NOT p0)]
Finished random walk after 461 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=92 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 115 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 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:43:47] [INFO ] Computed 21 place invariants in 13 ms
[2022-05-21 19:43:50] [INFO ] [Real]Absence check using 21 positive place invariants in 8 ms returned sat
[2022-05-21 19:43:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 19:43:52] [INFO ] [Real]Absence check using state equation in 1105 ms returned sat
[2022-05-21 19:43:52] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-21 19:43:53] [INFO ] [Real]Added 8020 Read/Feed constraints in 786 ms returned sat
[2022-05-21 19:43:53] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 19:43:56] [INFO ] [Nat]Absence check using 21 positive place invariants in 9 ms returned sat
[2022-05-21 19:43:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 19:43:57] [INFO ] [Nat]Absence check using state equation in 1027 ms returned sat
[2022-05-21 19:43:59] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2252 ms returned sat
[2022-05-21 19:44:00] [INFO ] Computed and/alt/rep : 20/20/20 causal constraints (skipped 8381 transitions) in 609 ms.
[2022-05-21 19:44:01] [INFO ] Added : 2 causal constraints over 1 iterations in 1736 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 291 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:44:02] [INFO ] Computed 21 place invariants in 17 ms
[2022-05-21 19:44:02] [INFO ] Implicit Places using invariants in 588 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:44:02] [INFO ] Computed 21 place invariants in 10 ms
[2022-05-21 19:44:04] [INFO ] Implicit Places using invariants and state equation in 1453 ms returned []
Implicit Place search using SMT with State Equation took 2043 ms to find 0 implicit places.
[2022-05-21 19:44:05] [INFO ] Redundant transitions in 1287 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:44:05] [INFO ] Computed 21 place invariants in 12 ms
[2022-05-21 19:44:07] [INFO ] Dead Transitions using invariants and state equation in 2190 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 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 469 steps, including 0 resets, run visited all 1 properties in 46 ms. (steps per millisecond=10 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 150 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 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:44:08] [INFO ] Computed 21 place invariants in 21 ms
[2022-05-21 19:44:11] [INFO ] [Real]Absence check using 21 positive place invariants in 9 ms returned sat
[2022-05-21 19:44:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 19:44:13] [INFO ] [Real]Absence check using state equation in 1167 ms returned sat
[2022-05-21 19:44:13] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-21 19:44:14] [INFO ] [Real]Added 8020 Read/Feed constraints in 774 ms returned sat
[2022-05-21 19:44:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 19:44:17] [INFO ] [Nat]Absence check using 21 positive place invariants in 8 ms returned sat
[2022-05-21 19:44:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 19:44:18] [INFO ] [Nat]Absence check using state equation in 1168 ms returned sat
[2022-05-21 19:44:21] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2414 ms returned sat
[2022-05-21 19:44:22] [INFO ] Computed and/alt/rep : 20/20/20 causal constraints (skipped 8381 transitions) in 864 ms.
[2022-05-21 19:44:23] [INFO ] Added : 2 causal constraints over 1 iterations in 1949 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 216 reset in 678 ms.
Product exploration explored 100000 steps with 216 reset in 725 ms.
Built C files in :
/tmp/ltsmin6371214683007200485
[2022-05-21 19:44:24] [INFO ] Too many transitions (8421) to apply POR reductions. Disabling POR matrices.
[2022-05-21 19:44:24] [INFO ] Built C files in 129ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6371214683007200485
Running compilation step : cd /tmp/ltsmin6371214683007200485;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6371214683007200485;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6371214683007200485;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 1 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 259 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:44:28] [INFO ] Computed 21 place invariants in 15 ms
[2022-05-21 19:44:28] [INFO ] Implicit Places using invariants in 550 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:44:28] [INFO ] Computed 21 place invariants in 12 ms
[2022-05-21 19:44:30] [INFO ] Implicit Places using invariants and state equation in 1421 ms returned []
Implicit Place search using SMT with State Equation took 1992 ms to find 0 implicit places.
[2022-05-21 19:44:31] [INFO ] Redundant transitions in 977 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:44:31] [INFO ] Computed 21 place invariants in 11 ms
[2022-05-21 19:44:33] [INFO ] Dead Transitions using invariants and state equation in 2554 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Built C files in :
/tmp/ltsmin9911868668671406450
[2022-05-21 19:44:33] [INFO ] Too many transitions (8421) to apply POR reductions. Disabling POR matrices.
[2022-05-21 19:44:33] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9911868668671406450
Running compilation step : cd /tmp/ltsmin9911868668671406450;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9911868668671406450;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9911868668671406450;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-21 19:44:37] [INFO ] Flatten gal took : 421 ms
[2022-05-21 19:44:38] [INFO ] Flatten gal took : 291 ms
[2022-05-21 19:44:38] [INFO ] Time to serialize gal into /tmp/LTL13119793818812966430.gal : 46 ms
[2022-05-21 19:44:38] [INFO ] Time to serialize properties into /tmp/LTL1085910914612554034.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/LTL13119793818812966430.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1085910914612554034.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/LTL1311979...267
Read 1 LTL properties
Checking formula 0 : !((G(X(F(G(F("(State_14_19>=1)")))))))
Formula 0 simplified : !GXFGF"(State_14_19>=1)"
Detected timeout of ITS tools.
[2022-05-21 19:44:53] [INFO ] Flatten gal took : 361 ms
[2022-05-21 19:44:53] [INFO ] Applying decomposition
[2022-05-21 19:44:54] [INFO ] Flatten gal took : 407 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph2882921393256049603.txt' '-o' '/tmp/graph2882921393256049603.bin' '-w' '/tmp/graph2882921393256049603.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2882921393256049603.bin' '-l' '-1' '-v' '-w' '/tmp/graph2882921393256049603.weights' '-q' '0' '-e' '0.001'
[2022-05-21 19:44:55] [INFO ] Decomposing Gal with order
[2022-05-21 19:44:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-21 19:44:56] [INFO ] Removed a total of 19209 redundant transitions.
[2022-05-21 19:44:57] [INFO ] Flatten gal took : 1395 ms
[2022-05-21 19:44:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 107 labels/synchronizations in 363 ms.
[2022-05-21 19:44:57] [INFO ] Time to serialize gal into /tmp/LTL9419688817635904814.gal : 54 ms
[2022-05-21 19:44:57] [INFO ] Time to serialize properties into /tmp/LTL5225279747245838483.ltl : 89 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/LTL9419688817635904814.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5225279747245838483.ltl' '-c' '-stutter-deadlock'

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/LTL9419688...245
Read 1 LTL properties
Checking formula 0 : !((G(X(F(G(F("(i7.u135.State_14_19>=1)")))))))
Formula 0 simplified : !GXFGF"(i7.u135.State_14_19>=1)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6901232467030693782
[2022-05-21 19:45:12] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6901232467030693782
Running compilation step : cd /tmp/ltsmin6901232467030693782;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6901232467030693782;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6901232467030693782;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property TokenRing-PT-020-LTLCardinality-09 finished in 96385 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)&&F((G(!p0)&&p2)))))'
Support contains 6 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 148 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:16] [INFO ] Computed 21 place invariants in 25 ms
[2022-05-21 19:45:16] [INFO ] Implicit Places using invariants in 662 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:16] [INFO ] Computed 21 place invariants in 11 ms
[2022-05-21 19:45:18] [INFO ] Implicit Places using invariants and state equation in 1447 ms returned []
Implicit Place search using SMT with State Equation took 2137 ms to find 0 implicit places.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:18] [INFO ] Computed 21 place invariants in 11 ms
[2022-05-21 19:45:20] [INFO ] Dead Transitions using invariants and state equation in 2334 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 186 ms :[(OR (NOT p1) (NOT p2) p0), (OR (NOT p1) (NOT p2) p0), true, (NOT p1), (OR (NOT p2) p0), p0]
Running random walk in product with property : TokenRing-PT-020-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(OR (AND p1 (NOT p2)) p0), acceptance={} source=1 dest: 4}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=1 dest: 5}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}], [{ cond=(OR p0 (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=4 dest: 5}], [{ cond=p0, acceptance={0} source=5 dest: 4}, { cond=(NOT p0), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(LEQ s210 s119), p0:(GT s437 s2), p2:(GT s436 s432)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 695 ms.
Stack based approach found an accepted trace after 518 steps with 0 reset with depth 519 and stack size 519 in 4 ms.
FORMULA TokenRing-PT-020-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-020-LTLCardinality-10 finished in 5556 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 138 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:21] [INFO ] Computed 21 place invariants in 11 ms
[2022-05-21 19:45:22] [INFO ] Implicit Places using invariants in 527 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:22] [INFO ] Computed 21 place invariants in 11 ms
[2022-05-21 19:45:23] [INFO ] Implicit Places using invariants and state equation in 1433 ms returned []
Implicit Place search using SMT with State Equation took 1976 ms to find 0 implicit places.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:23] [INFO ] Computed 21 place invariants in 11 ms
[2022-05-21 19:45:26] [INFO ] Dead Transitions using invariants and state equation in 2438 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 74 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-020-LTLCardinality-11 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:(GT 1 s105)], 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 151 steps with 0 reset in 1 ms.
FORMULA TokenRing-PT-020-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-020-LTLCardinality-11 finished in 4657 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(F(G(X(X(X(p0))))))))'
Support contains 2 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 242 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:26] [INFO ] Computed 21 place invariants in 14 ms
[2022-05-21 19:45:26] [INFO ] Implicit Places using invariants in 551 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:27] [INFO ] Computed 21 place invariants in 18 ms
[2022-05-21 19:45:28] [INFO ] Implicit Places using invariants and state equation in 1456 ms returned []
Implicit Place search using SMT with State Equation took 2023 ms to find 0 implicit places.
[2022-05-21 19:45:29] [INFO ] Redundant transitions in 1209 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:29] [INFO ] Computed 21 place invariants in 11 ms
[2022-05-21 19:45:32] [INFO ] Dead Transitions using invariants and state equation in 2438 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : TokenRing-PT-020-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT s419 s427)], 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 0 reset in 698 ms.
Stack based approach found an accepted trace after 488 steps with 0 reset with depth 489 and stack size 489 in 6 ms.
FORMULA TokenRing-PT-020-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property TokenRing-PT-020-LTLCardinality-13 finished in 6690 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 125 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:33] [INFO ] Computed 21 place invariants in 10 ms
[2022-05-21 19:45:33] [INFO ] Implicit Places using invariants in 639 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:33] [INFO ] Computed 21 place invariants in 10 ms
[2022-05-21 19:45:35] [INFO ] Implicit Places using invariants and state equation in 1403 ms returned []
Implicit Place search using SMT with State Equation took 2053 ms to find 0 implicit places.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:35] [INFO ] Computed 21 place invariants in 10 ms
[2022-05-21 19:45:37] [INFO ] Dead Transitions using invariants and state equation in 2391 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-020-LTLCardinality-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:(GT s235 s380)], 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 213 reset in 706 ms.
Product exploration explored 100000 steps with 212 reset in 707 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 146 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Finished random walk after 460 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=92 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 109 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:39] [INFO ] Computed 21 place invariants in 15 ms
[2022-05-21 19:45:42] [INFO ] [Real]Absence check using 21 positive place invariants in 9 ms returned sat
[2022-05-21 19:45:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 19:45:44] [INFO ] [Real]Absence check using state equation in 1218 ms returned sat
[2022-05-21 19:45:44] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-21 19:45:45] [INFO ] [Real]Added 8020 Read/Feed constraints in 851 ms returned sat
[2022-05-21 19:45:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 19:45:48] [INFO ] [Nat]Absence check using 21 positive place invariants in 8 ms returned sat
[2022-05-21 19:45:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 19:45:49] [INFO ] [Nat]Absence check using state equation in 1051 ms returned sat
[2022-05-21 19:45:51] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2137 ms returned sat
[2022-05-21 19:45:52] [INFO ] Computed and/alt/rep : 20/20/20 causal constraints (skipped 8381 transitions) in 480 ms.
[2022-05-21 19:45:53] [INFO ] Added : 2 causal constraints over 1 iterations in 1352 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 228 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:53] [INFO ] Computed 21 place invariants in 14 ms
[2022-05-21 19:45:54] [INFO ] Implicit Places using invariants in 541 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:54] [INFO ] Computed 21 place invariants in 11 ms
[2022-05-21 19:45:55] [INFO ] Implicit Places using invariants and state equation in 1417 ms returned []
Implicit Place search using SMT with State Equation took 1960 ms to find 0 implicit places.
[2022-05-21 19:45:56] [INFO ] Redundant transitions in 1290 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:56] [INFO ] Computed 21 place invariants in 16 ms
[2022-05-21 19:45:59] [INFO ] Dead Transitions using invariants and state equation in 2123 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Finished random walk after 467 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=116 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 122 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:45:59] [INFO ] Computed 21 place invariants in 18 ms
[2022-05-21 19:46:03] [INFO ] [Real]Absence check using 21 positive place invariants in 9 ms returned sat
[2022-05-21 19:46:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 19:46:04] [INFO ] [Real]Absence check using state equation in 1095 ms returned sat
[2022-05-21 19:46:04] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-21 19:46:05] [INFO ] [Real]Added 8020 Read/Feed constraints in 760 ms returned sat
[2022-05-21 19:46:05] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 19:46:08] [INFO ] [Nat]Absence check using 21 positive place invariants in 8 ms returned sat
[2022-05-21 19:46:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 19:46:09] [INFO ] [Nat]Absence check using state equation in 1078 ms returned sat
[2022-05-21 19:46:11] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2066 ms returned sat
[2022-05-21 19:46:12] [INFO ] Computed and/alt/rep : 20/20/20 causal constraints (skipped 8381 transitions) in 458 ms.
[2022-05-21 19:46:13] [INFO ] Added : 2 causal constraints over 1 iterations in 1324 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 212 reset in 619 ms.
Product exploration explored 100000 steps with 212 reset in 627 ms.
Built C files in :
/tmp/ltsmin7969413403884004206
[2022-05-21 19:46:14] [INFO ] Too many transitions (8421) to apply POR reductions. Disabling POR matrices.
[2022-05-21 19:46:14] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7969413403884004206
Running compilation step : cd /tmp/ltsmin7969413403884004206;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7969413403884004206;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin7969413403884004206;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 2 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 240 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:46:18] [INFO ] Computed 21 place invariants in 15 ms
[2022-05-21 19:46:18] [INFO ] Implicit Places using invariants in 562 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:46:18] [INFO ] Computed 21 place invariants in 13 ms
[2022-05-21 19:46:20] [INFO ] Implicit Places using invariants and state equation in 1463 ms returned []
Implicit Place search using SMT with State Equation took 2039 ms to find 0 implicit places.
[2022-05-21 19:46:21] [INFO ] Redundant transitions in 1214 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:46:21] [INFO ] Computed 21 place invariants in 11 ms
[2022-05-21 19:46:23] [INFO ] Dead Transitions using invariants and state equation in 2401 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Built C files in :
/tmp/ltsmin3744521640433144637
[2022-05-21 19:46:23] [INFO ] Too many transitions (8421) to apply POR reductions. Disabling POR matrices.
[2022-05-21 19:46:23] [INFO ] Built C files in 93ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3744521640433144637
Running compilation step : cd /tmp/ltsmin3744521640433144637;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3744521640433144637;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3744521640433144637;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-21 19:46:27] [INFO ] Flatten gal took : 228 ms
[2022-05-21 19:46:27] [INFO ] Flatten gal took : 230 ms
[2022-05-21 19:46:27] [INFO ] Time to serialize gal into /tmp/LTL4884130401794131823.gal : 40 ms
[2022-05-21 19:46:27] [INFO ] Time to serialize properties into /tmp/LTL10075565795495130795.ltl : 0 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/LTL4884130401794131823.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10075565795495130795.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/LTL4884130...267
Read 1 LTL properties
Checking formula 0 : !((X(F("(State_1_20>State_6_8)"))))
Formula 0 simplified : !XF"(State_1_20>State_6_8)"
Detected timeout of ITS tools.
[2022-05-21 19:46:42] [INFO ] Flatten gal took : 223 ms
[2022-05-21 19:46:42] [INFO ] Applying decomposition
[2022-05-21 19:46:43] [INFO ] Flatten gal took : 233 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph3153905297250936001.txt' '-o' '/tmp/graph3153905297250936001.bin' '-w' '/tmp/graph3153905297250936001.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3153905297250936001.bin' '-l' '-1' '-v' '-w' '/tmp/graph3153905297250936001.weights' '-q' '0' '-e' '0.001'
[2022-05-21 19:46:43] [INFO ] Decomposing Gal with order
[2022-05-21 19:46:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-21 19:46:44] [INFO ] Removed a total of 19247 redundant transitions.
[2022-05-21 19:46:44] [INFO ] Flatten gal took : 402 ms
[2022-05-21 19:46:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 241 labels/synchronizations in 114 ms.
[2022-05-21 19:46:44] [INFO ] Time to serialize gal into /tmp/LTL1266615414720214645.gal : 26 ms
[2022-05-21 19:46:44] [INFO ] Time to serialize properties into /tmp/LTL10693420368922546408.ltl : 0 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/LTL1266615414720214645.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10693420368922546408.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/LTL1266615...267
Read 1 LTL properties
Checking formula 0 : !((X(F("(gu117.State_1_20>gu117.State_6_8)"))))
Formula 0 simplified : !XF"(gu117.State_1_20>gu117.State_6_8)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin17094224818583860055
[2022-05-21 19:47:00] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17094224818583860055
Running compilation step : cd /tmp/ltsmin17094224818583860055;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17094224818583860055;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin17094224818583860055;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property TokenRing-PT-020-LTLCardinality-15 finished in 90187 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(F(G(F(((p0 U false) U p0)))))))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a CL insensitive property : TokenRing-PT-020-LTLCardinality-15
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 441 places. Attempting structural reductions.
Starting structural reductions in SLCL_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 164 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:47:03] [INFO ] Computed 21 place invariants in 19 ms
[2022-05-21 19:47:04] [INFO ] Implicit Places using invariants in 618 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:47:04] [INFO ] Computed 21 place invariants in 11 ms
[2022-05-21 19:47:05] [INFO ] Implicit Places using invariants and state equation in 1593 ms returned []
Implicit Place search using SMT with State Equation took 2220 ms to find 0 implicit places.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:47:05] [INFO ] Computed 21 place invariants in 19 ms
[2022-05-21 19:47:08] [INFO ] Dead Transitions using invariants and state equation in 2411 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Running random walk in product with property : TokenRing-PT-020-LTLCardinality-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:(GT s235 s380)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 212 reset in 749 ms.
Product exploration explored 100000 steps with 212 reset in 767 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 467 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=93 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 88 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 22 ms :[(NOT p0)]
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:47:10] [INFO ] Computed 21 place invariants in 10 ms
[2022-05-21 19:47:13] [INFO ] [Real]Absence check using 21 positive place invariants in 7 ms returned sat
[2022-05-21 19:47:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 19:47:14] [INFO ] [Real]Absence check using state equation in 1076 ms returned sat
[2022-05-21 19:47:14] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-21 19:47:15] [INFO ] [Real]Added 8020 Read/Feed constraints in 798 ms returned sat
[2022-05-21 19:47:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 19:47:19] [INFO ] [Nat]Absence check using 21 positive place invariants in 8 ms returned sat
[2022-05-21 19:47:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 19:47:20] [INFO ] [Nat]Absence check using state equation in 1060 ms returned sat
[2022-05-21 19:47:22] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2127 ms returned sat
[2022-05-21 19:47:22] [INFO ] Computed and/alt/rep : 20/20/20 causal constraints (skipped 8381 transitions) in 413 ms.
[2022-05-21 19:47:23] [INFO ] Added : 2 causal constraints over 1 iterations in 1275 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 228 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:47:24] [INFO ] Computed 21 place invariants in 17 ms
[2022-05-21 19:47:24] [INFO ] Implicit Places using invariants in 536 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:47:24] [INFO ] Computed 21 place invariants in 10 ms
[2022-05-21 19:47:26] [INFO ] Implicit Places using invariants and state equation in 1456 ms returned []
Implicit Place search using SMT with State Equation took 2017 ms to find 0 implicit places.
[2022-05-21 19:47:27] [INFO ] Redundant transitions in 1292 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:47:27] [INFO ] Computed 21 place invariants in 16 ms
[2022-05-21 19:47:29] [INFO ] Dead Transitions using invariants and state equation in 2430 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Finished random walk after 466 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=93 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 125 ms. Reduced automaton from 1 states, 1 edges and 1 AP to 1 states, 1 edges and 1 AP.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:47:30] [INFO ] Computed 21 place invariants in 17 ms
[2022-05-21 19:47:33] [INFO ] [Real]Absence check using 21 positive place invariants in 8 ms returned sat
[2022-05-21 19:47:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-21 19:47:34] [INFO ] [Real]Absence check using state equation in 1079 ms returned sat
[2022-05-21 19:47:35] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2022-05-21 19:47:35] [INFO ] [Real]Added 8020 Read/Feed constraints in 773 ms returned sat
[2022-05-21 19:47:35] [INFO ] Solution in real domain found non-integer solution.
[2022-05-21 19:47:39] [INFO ] [Nat]Absence check using 21 positive place invariants in 8 ms returned sat
[2022-05-21 19:47:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-21 19:47:40] [INFO ] [Nat]Absence check using state equation in 1093 ms returned sat
[2022-05-21 19:47:42] [INFO ] [Nat]Added 8020 Read/Feed constraints in 2168 ms returned sat
[2022-05-21 19:47:43] [INFO ] Computed and/alt/rep : 20/20/20 causal constraints (skipped 8381 transitions) in 414 ms.
[2022-05-21 19:47:44] [INFO ] Added : 2 causal constraints over 1 iterations in 1318 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Product exploration explored 100000 steps with 212 reset in 626 ms.
Product exploration explored 100000 steps with 212 reset in 647 ms.
Built C files in :
/tmp/ltsmin9979313334097058659
[2022-05-21 19:47:45] [INFO ] Too many transitions (8421) to apply POR reductions. Disabling POR matrices.
[2022-05-21 19:47:45] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9979313334097058659
Running compilation step : cd /tmp/ltsmin9979313334097058659;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9979313334097058659;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9979313334097058659;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 2 out of 441 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 231 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:47:49] [INFO ] Computed 21 place invariants in 18 ms
[2022-05-21 19:47:49] [INFO ] Implicit Places using invariants in 540 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:47:49] [INFO ] Computed 21 place invariants in 10 ms
[2022-05-21 19:47:50] [INFO ] Implicit Places using invariants and state equation in 1450 ms returned []
Implicit Place search using SMT with State Equation took 2009 ms to find 0 implicit places.
[2022-05-21 19:47:52] [INFO ] Redundant transitions in 1303 ms returned []
// Phase 1: matrix 8421 rows 441 cols
[2022-05-21 19:47:52] [INFO ] Computed 21 place invariants in 13 ms
[2022-05-21 19:47:54] [INFO ] Dead Transitions using invariants and state equation in 2408 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 441/441 places, 8421/8421 transitions.
Built C files in :
/tmp/ltsmin9650331732201090630
[2022-05-21 19:47:54] [INFO ] Too many transitions (8421) to apply POR reductions. Disabling POR matrices.
[2022-05-21 19:47:54] [INFO ] Built C files in 71ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9650331732201090630
Running compilation step : cd /tmp/ltsmin9650331732201090630;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9650331732201090630;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9650331732201090630;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-21 19:47:58] [INFO ] Flatten gal took : 199 ms
[2022-05-21 19:47:58] [INFO ] Flatten gal took : 204 ms
[2022-05-21 19:47:58] [INFO ] Time to serialize gal into /tmp/LTL8790881573091531883.gal : 180 ms
[2022-05-21 19:47:58] [INFO ] Time to serialize properties into /tmp/LTL1331179034338533308.ltl : 0 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/LTL8790881573091531883.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1331179034338533308.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/LTL8790881...266
Read 1 LTL properties
Checking formula 0 : !((X(F("(State_1_20>State_6_8)"))))
Formula 0 simplified : !XF"(State_1_20>State_6_8)"
Detected timeout of ITS tools.
[2022-05-21 19:48:13] [INFO ] Flatten gal took : 218 ms
[2022-05-21 19:48:13] [INFO ] Applying decomposition
[2022-05-21 19:48:14] [INFO ] Flatten gal took : 319 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph3720246167824290174.txt' '-o' '/tmp/graph3720246167824290174.bin' '-w' '/tmp/graph3720246167824290174.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3720246167824290174.bin' '-l' '-1' '-v' '-w' '/tmp/graph3720246167824290174.weights' '-q' '0' '-e' '0.001'
[2022-05-21 19:48:14] [INFO ] Decomposing Gal with order
[2022-05-21 19:48:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-21 19:48:15] [INFO ] Removed a total of 19266 redundant transitions.
[2022-05-21 19:48:15] [INFO ] Flatten gal took : 606 ms
[2022-05-21 19:48:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 205 labels/synchronizations in 258 ms.
[2022-05-21 19:48:16] [INFO ] Time to serialize gal into /tmp/LTL13960728640979472685.gal : 32 ms
[2022-05-21 19:48:16] [INFO ] Time to serialize properties into /tmp/LTL12321516571862003489.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/LTL13960728640979472685.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12321516571862003489.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/LTL1396072...268
Read 1 LTL properties
Checking formula 0 : !((X(F("(gu173.State_1_20>gu173.State_6_8)"))))
Formula 0 simplified : !XF"(gu173.State_1_20>gu173.State_6_8)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8438370147085310936
[2022-05-21 19:48:31] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8438370147085310936
Running compilation step : cd /tmp/ltsmin8438370147085310936;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8438370147085310936;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8438370147085310936;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property TokenRing-PT-020-LTLCardinality-15 finished in 91536 ms.
[2022-05-21 19:48:34] [INFO ] Flatten gal took : 225 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin18014664569741326590
[2022-05-21 19:48:35] [INFO ] Too many transitions (8421) to apply POR reductions. Disabling POR matrices.
[2022-05-21 19:48:35] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18014664569741326590
Running compilation step : cd /tmp/ltsmin18014664569741326590;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' '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'
[2022-05-21 19:48:35] [INFO ] Applying decomposition
[2022-05-21 19:48:35] [INFO ] Flatten gal took : 230 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph14660042608462527742.txt' '-o' '/tmp/graph14660042608462527742.bin' '-w' '/tmp/graph14660042608462527742.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph14660042608462527742.bin' '-l' '-1' '-v' '-w' '/tmp/graph14660042608462527742.weights' '-q' '0' '-e' '0.001'
[2022-05-21 19:48:36] [INFO ] Decomposing Gal with order
[2022-05-21 19:48:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-21 19:48:36] [INFO ] Removed a total of 19304 redundant transitions.
[2022-05-21 19:48:36] [INFO ] Flatten gal took : 324 ms
[2022-05-21 19:48:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 228 labels/synchronizations in 63 ms.
[2022-05-21 19:48:36] [INFO ] Time to serialize gal into /tmp/LTLCardinality15303510267961317251.gal : 42 ms
[2022-05-21 19:48:36] [INFO ] Time to serialize properties into /tmp/LTLCardinality4309698001724526951.ltl : 0 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/LTLCardinality15303510267961317251.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality4309698001724526951.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/LTLCardina...289
Read 2 LTL properties
Checking formula 0 : !((G(X(F(G(F("(gi1.gi22.gu133.State_14_19>=1)")))))))
Formula 0 simplified : !GXFGF"(gi1.gi22.gu133.State_14_19>=1)"
Compilation finished in 34739 ms.
Running link step : cd /tmp/ltsmin18014664569741326590;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 90 ms.
Running LTSmin : cd /tmp/ltsmin18014664569741326590;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](X(<>([](<>((((LTLAPp0==true) U false) U (LTLAPp0==true)))))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions gi0.t8391, gi0.t8381, gi0.t8375, gi0.t8374, gi0.t8332, gi0.t8328, gi0.t8287, gi0.t8221, gi0.t...20500
Detected timeout of ITS tools.
[2022-05-21 20:10:21] [INFO ] Flatten gal took : 521 ms
[2022-05-21 20:10:21] [INFO ] Time to serialize gal into /tmp/LTLCardinality10391466842064466309.gal : 48 ms
[2022-05-21 20:10:21] [INFO ] Time to serialize properties into /tmp/LTLCardinality16779216824964046679.ltl : 0 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/LTLCardinality10391466842064466309.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality16779216824964046679.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/LTLCardina...290
Read 2 LTL properties
Checking formula 0 : !((G(X(F(G(F("(State_14_19>=1)")))))))
Formula 0 simplified : !GXFGF"(State_14_19>=1)"
Reverse transition relation is NOT exact ! Due to transitions t0, t4, t5, t12, t15, t17, t19, t20, t27, t32, t35, t38, t48, t49, t53, t56, t58, t66, t70, t...13767
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin18014664569741326590;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](X(<>([](<>((((LTLAPp0==true) U false) U (LTLAPp0==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin18014664569741326590;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>((LTLAPp1==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-05-21 20:32:05] [INFO ] Flatten gal took : 486 ms
[2022-05-21 20:32:05] [INFO ] Input system was already deterministic with 8421 transitions.
[2022-05-21 20:32:05] [INFO ] Transformed 441 places.
[2022-05-21 20:32:05] [INFO ] Transformed 8421 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-21 20:32:06] [INFO ] Time to serialize gal into /tmp/LTLCardinality5912138376807993786.gal : 114 ms
[2022-05-21 20:32:06] [INFO ] Time to serialize properties into /tmp/LTLCardinality10932820241195983342.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/LTLCardinality5912138376807993786.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10932820241195983342.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--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/LTLCardina...334
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(X(F(G(F("(State_14_19>=1)")))))))
Formula 0 simplified : !GXFGF"(State_14_19>=1)"

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="TokenRing-PT-020"
export BK_EXAMINATION="LTLCardinality"
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 TokenRing-PT-020, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r258-tall-165303546000619"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-020.tgz
mv TokenRing-PT-020 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;