Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r241-tall-171649628000037.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is JoinFreeModules-PT-0200, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r241-tall-171649628000037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 11 14:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 11 14:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 11 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 11 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 613K May 18 16:42 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 JoinFreeModules-PT-0200-LTLCardinality-00
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-01
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-02
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-03
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-04
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-05
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-06
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-07
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-08
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-09
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-10
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-11
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-12
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-13
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-14
FORMULA_NAME JoinFreeModules-PT-0200-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716545340046

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0200
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-24 10:09:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 10:09:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 10:09:01] [INFO ] Load time of PNML (sax parser for PT used): 127 ms
[2024-05-24 10:09:01] [INFO ] Transformed 1001 places.
[2024-05-24 10:09:01] [INFO ] Transformed 1601 transitions.
[2024-05-24 10:09:01] [INFO ] Parsed PT model containing 1001 places and 1601 transitions and 4602 arcs in 206 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0200-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0200-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0200-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0200-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 83 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
// Phase 1: matrix 1601 rows 1000 cols
[2024-05-24 10:09:02] [INFO ] Computed 200 invariants in 34 ms
[2024-05-24 10:09:03] [INFO ] Dead Transitions using invariants and state equation in 854 ms found 0 transitions.
[2024-05-24 10:09:03] [INFO ] Invariant cache hit.
[2024-05-24 10:09:03] [INFO ] Implicit Places using invariants in 194 ms returned []
[2024-05-24 10:09:03] [INFO ] Invariant cache hit.
[2024-05-24 10:09:03] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:09:03] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 825 ms to find 0 implicit places.
[2024-05-24 10:09:03] [INFO ] Invariant cache hit.
[2024-05-24 10:09:04] [INFO ] Dead Transitions using invariants and state equation in 617 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2408 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Support contains 34 out of 1000 places after structural reductions.
[2024-05-24 10:09:04] [INFO ] Flatten gal took : 137 ms
[2024-05-24 10:09:04] [INFO ] Flatten gal took : 74 ms
[2024-05-24 10:09:05] [INFO ] Input system was already deterministic with 1601 transitions.
Support contains 33 out of 1000 places (down from 34) after GAL structural reductions.
Incomplete random walk after 10164 steps, including 2 resets, run finished after 153 ms. (steps per millisecond=66 ) properties (out of 23) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Running SMT prover for 15 properties.
[2024-05-24 10:09:05] [INFO ] Invariant cache hit.
[2024-05-24 10:09:06] [INFO ] [Real]Absence check using 200 positive place invariants in 42 ms returned sat
[2024-05-24 10:09:06] [INFO ] After 722ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:15
[2024-05-24 10:09:06] [INFO ] [Nat]Absence check using 200 positive place invariants in 35 ms returned sat
[2024-05-24 10:09:09] [INFO ] After 2675ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :15
[2024-05-24 10:09:09] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:09:10] [INFO ] After 1491ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2024-05-24 10:09:11] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 5 ms to minimize.
[2024-05-24 10:09:11] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2024-05-24 10:09:11] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2024-05-24 10:09:11] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 323 ms
[2024-05-24 10:09:12] [INFO ] After 3424ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 1213 ms.
[2024-05-24 10:09:14] [INFO ] After 7937ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Fused 15 Parikh solutions to 14 different solutions.
Finished Parikh walk after 876 steps, including 0 resets, run visited all 1 properties in 28 ms. (steps per millisecond=31 )
Parikh walk visited 15 properties in 13778 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((p0||X(p1))))))'
Support contains 2 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 31 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:09:28] [INFO ] Invariant cache hit.
[2024-05-24 10:09:29] [INFO ] Dead Transitions using invariants and state equation in 732 ms found 0 transitions.
[2024-05-24 10:09:29] [INFO ] Invariant cache hit.
[2024-05-24 10:09:29] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-05-24 10:09:29] [INFO ] Invariant cache hit.
[2024-05-24 10:09:29] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:09:29] [INFO ] Implicit Places using invariants and state equation in 549 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
[2024-05-24 10:09:29] [INFO ] Invariant cache hit.
[2024-05-24 10:09:30] [INFO ] Dead Transitions using invariants and state equation in 594 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2065 ms. Remains : 1000/1000 places, 1601/1601 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 224 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=2, aps=[p0:(LEQ 2 s317), p1:(LEQ 3 s724)], 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]]
Product exploration explored 100000 steps with 33333 reset in 2950 ms.
Product exploration explored 100000 steps with 33333 reset in 3042 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 : [(AND p0 (NOT p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 20 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA JoinFreeModules-PT-0200-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-00 finished in 9814 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0||X(F((p0&&F(p1))))))))'
Support contains 3 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 72 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:09:38] [INFO ] Invariant cache hit.
[2024-05-24 10:09:38] [INFO ] Dead Transitions using invariants and state equation in 621 ms found 0 transitions.
[2024-05-24 10:09:38] [INFO ] Invariant cache hit.
[2024-05-24 10:09:38] [INFO ] Implicit Places using invariants in 147 ms returned []
[2024-05-24 10:09:38] [INFO ] Invariant cache hit.
[2024-05-24 10:09:39] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:09:39] [INFO ] Implicit Places using invariants and state equation in 554 ms returned []
Implicit Place search using SMT with State Equation took 703 ms to find 0 implicit places.
[2024-05-24 10:09:39] [INFO ] Redundant transitions in 90 ms returned []
[2024-05-24 10:09:39] [INFO ] Invariant cache hit.
[2024-05-24 10:09:40] [INFO ] Dead Transitions using invariants and state equation in 585 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2079 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 128 ms :[(NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(LEQ 2 s554), p0:(LEQ s538 s203)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 61 reset in 6258 ms.
Stack based approach found an accepted trace after 3967 steps with 2 reset with depth 1827 and stack size 1694 in 240 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-02 finished in 8726 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 64 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:09:46] [INFO ] Invariant cache hit.
[2024-05-24 10:09:47] [INFO ] Dead Transitions using invariants and state equation in 571 ms found 0 transitions.
[2024-05-24 10:09:47] [INFO ] Invariant cache hit.
[2024-05-24 10:09:47] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-05-24 10:09:47] [INFO ] Invariant cache hit.
[2024-05-24 10:09:48] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:09:48] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 704 ms to find 0 implicit places.
[2024-05-24 10:09:48] [INFO ] Redundant transitions in 71 ms returned []
[2024-05-24 10:09:48] [INFO ] Invariant cache hit.
[2024-05-24 10:09:48] [INFO ] Dead Transitions using invariants and state equation in 586 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2006 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT 3 s718)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration timeout after 95990 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 27833 steps with 0 reset with depth 27834 and stack size 1026 in 2913 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-03 finished in 14981 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 49 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:10:01] [INFO ] Invariant cache hit.
[2024-05-24 10:10:02] [INFO ] Dead Transitions using invariants and state equation in 615 ms found 0 transitions.
[2024-05-24 10:10:02] [INFO ] Invariant cache hit.
[2024-05-24 10:10:02] [INFO ] Implicit Places using invariants in 138 ms returned []
[2024-05-24 10:10:02] [INFO ] Invariant cache hit.
[2024-05-24 10:10:03] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:10:03] [INFO ] Implicit Places using invariants and state equation in 553 ms returned []
Implicit Place search using SMT with State Equation took 693 ms to find 0 implicit places.
[2024-05-24 10:10:03] [INFO ] Redundant transitions in 19 ms returned []
[2024-05-24 10:10:03] [INFO ] Invariant cache hit.
[2024-05-24 10:10:03] [INFO ] Dead Transitions using invariants and state equation in 542 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1934 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s460 s124)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-04 finished in 1991 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 13 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:10:03] [INFO ] Invariant cache hit.
[2024-05-24 10:10:04] [INFO ] Dead Transitions using invariants and state equation in 578 ms found 0 transitions.
[2024-05-24 10:10:04] [INFO ] Invariant cache hit.
[2024-05-24 10:10:04] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-24 10:10:04] [INFO ] Invariant cache hit.
[2024-05-24 10:10:05] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:10:05] [INFO ] Implicit Places using invariants and state equation in 563 ms returned []
Implicit Place search using SMT with State Equation took 703 ms to find 0 implicit places.
[2024-05-24 10:10:05] [INFO ] Invariant cache hit.
[2024-05-24 10:10:05] [INFO ] Dead Transitions using invariants and state equation in 576 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1873 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 75 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-05 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:(LEQ 1 s46)], 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 2490 steps with 0 reset in 163 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-05 finished in 2131 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||G(p1))))'
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 59 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:10:05] [INFO ] Invariant cache hit.
[2024-05-24 10:10:06] [INFO ] Dead Transitions using invariants and state equation in 606 ms found 0 transitions.
[2024-05-24 10:10:06] [INFO ] Invariant cache hit.
[2024-05-24 10:10:06] [INFO ] Implicit Places using invariants in 133 ms returned []
[2024-05-24 10:10:06] [INFO ] Invariant cache hit.
[2024-05-24 10:10:07] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:10:07] [INFO ] Implicit Places using invariants and state equation in 552 ms returned []
Implicit Place search using SMT with State Equation took 686 ms to find 0 implicit places.
[2024-05-24 10:10:07] [INFO ] Redundant transitions in 22 ms returned []
[2024-05-24 10:10:07] [INFO ] Invariant cache hit.
[2024-05-24 10:10:07] [INFO ] Dead Transitions using invariants and state equation in 582 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1966 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 72 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ 3 s341), p0:(AND (LEQ 2 s661) (LEQ s776 s272))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-06 finished in 2066 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p1)))))'
Support contains 3 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 17 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:10:07] [INFO ] Invariant cache hit.
[2024-05-24 10:10:08] [INFO ] Dead Transitions using invariants and state equation in 562 ms found 0 transitions.
[2024-05-24 10:10:08] [INFO ] Invariant cache hit.
[2024-05-24 10:10:08] [INFO ] Implicit Places using invariants in 139 ms returned []
[2024-05-24 10:10:08] [INFO ] Invariant cache hit.
[2024-05-24 10:10:09] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:10:09] [INFO ] Implicit Places using invariants and state equation in 568 ms returned []
Implicit Place search using SMT with State Equation took 711 ms to find 0 implicit places.
[2024-05-24 10:10:09] [INFO ] Invariant cache hit.
[2024-05-24 10:10:09] [INFO ] Dead Transitions using invariants and state equation in 561 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1852 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 159 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1), (NOT p1)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s962 s903), p1:(GT 2 s899)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-08 finished in 2034 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U p1)&&G((X(p2) U p3))))'
Support contains 6 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 17 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:10:09] [INFO ] Invariant cache hit.
[2024-05-24 10:10:10] [INFO ] Dead Transitions using invariants and state equation in 590 ms found 0 transitions.
[2024-05-24 10:10:10] [INFO ] Invariant cache hit.
[2024-05-24 10:10:10] [INFO ] Implicit Places using invariants in 143 ms returned []
[2024-05-24 10:10:10] [INFO ] Invariant cache hit.
[2024-05-24 10:10:11] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:10:11] [INFO ] Implicit Places using invariants and state equation in 561 ms returned []
Implicit Place search using SMT with State Equation took 706 ms to find 0 implicit places.
[2024-05-24 10:10:11] [INFO ] Invariant cache hit.
[2024-05-24 10:10:11] [INFO ] Dead Transitions using invariants and state equation in 577 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1892 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 236 ms :[(OR (NOT p1) (NOT p3)), true, (NOT p1), (OR (NOT p2) (NOT p3)), (NOT p3)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-09 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}, { cond=(OR (AND p1 (NOT p3)) (AND p0 (NOT p3))), acceptance={} source=0 dest: 3}, { cond=(OR p1 p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p3) p2), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(LEQ s24 s859), p0:(LEQ 1 s1), p3:(LEQ 2 s996), p2:(LEQ s106 s46)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-09 finished in 2154 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(p1&&X(G(p2))))))'
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 38 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:10:12] [INFO ] Invariant cache hit.
[2024-05-24 10:10:12] [INFO ] Dead Transitions using invariants and state equation in 549 ms found 0 transitions.
[2024-05-24 10:10:12] [INFO ] Invariant cache hit.
[2024-05-24 10:10:12] [INFO ] Implicit Places using invariants in 141 ms returned []
[2024-05-24 10:10:12] [INFO ] Invariant cache hit.
[2024-05-24 10:10:13] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:10:13] [INFO ] Implicit Places using invariants and state equation in 565 ms returned []
Implicit Place search using SMT with State Equation took 708 ms to find 0 implicit places.
[2024-05-24 10:10:13] [INFO ] Redundant transitions in 19 ms returned []
[2024-05-24 10:10:13] [INFO ] Invariant cache hit.
[2024-05-24 10:10:14] [INFO ] Dead Transitions using invariants and state equation in 547 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1870 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 67 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0, 1} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={0, 1} source=1 dest: 0}, { cond=(AND p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1 (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={1} source=1 dest: 1}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={0, 1} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 s990), p1:(LEQ 2 s297), p2:(LEQ s778 s292)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration timeout after 94570 steps with 0 reset in 10001 ms.
Product exploration timeout after 90840 steps with 0 reset in 10001 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 : [(AND p0 p1 p2), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p2)), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p2))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 221 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10148 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=101 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 10) seen :0
Interrupted probabilistic random walk after 78832 steps, run timeout after 3021 ms. (steps per millisecond=26 ) properties seen :{}
Probabilistic random walk after 78832 steps, saw 78539 distinct states, run finished after 3022 ms. (steps per millisecond=26 ) properties seen :0
Running SMT prover for 10 properties.
[2024-05-24 10:10:40] [INFO ] Invariant cache hit.
[2024-05-24 10:10:40] [INFO ] [Real]Absence check using 200 positive place invariants in 36 ms returned sat
[2024-05-24 10:10:40] [INFO ] After 312ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2024-05-24 10:10:40] [INFO ] [Nat]Absence check using 200 positive place invariants in 33 ms returned sat
[2024-05-24 10:10:45] [INFO ] After 4802ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2024-05-24 10:10:45] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:10:46] [INFO ] After 1186ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2024-05-24 10:10:48] [INFO ] After 2641ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 3592 ms.
[2024-05-24 10:10:52] [INFO ] After 11455ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Finished Parikh walk after 17230 steps, including 0 resets, run visited all 1 properties in 387 ms. (steps per millisecond=44 )
Parikh walk visited 10 properties in 10717 ms.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p2)), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p2))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND (NOT p0) p1 (NOT p2))))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (AND p0 (NOT p2) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 p2))), (F (AND (NOT p0) (NOT p2) (NOT p1))), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p2)), (F (AND p0 (NOT p2) p1)), (F (AND (NOT p0) (NOT p2) p1))]
Knowledge based reduction with 21 factoid took 722 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 81 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 41 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:11:03] [INFO ] Invariant cache hit.
[2024-05-24 10:11:04] [INFO ] Dead Transitions using invariants and state equation in 591 ms found 0 transitions.
[2024-05-24 10:11:04] [INFO ] Invariant cache hit.
[2024-05-24 10:11:04] [INFO ] Implicit Places using invariants in 137 ms returned []
[2024-05-24 10:11:04] [INFO ] Invariant cache hit.
[2024-05-24 10:11:04] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:11:04] [INFO ] Implicit Places using invariants and state equation in 536 ms returned []
Implicit Place search using SMT with State Equation took 675 ms to find 0 implicit places.
[2024-05-24 10:11:04] [INFO ] Redundant transitions in 26 ms returned []
[2024-05-24 10:11:04] [INFO ] Invariant cache hit.
[2024-05-24 10:11:05] [INFO ] Dead Transitions using invariants and state equation in 546 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1888 ms. Remains : 1000/1000 places, 1601/1601 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 : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p2)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 21 factoid took 203 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10070 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=108 ) properties (out of 10) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2024-05-24 10:11:08] [INFO ] Invariant cache hit.
[2024-05-24 10:11:08] [INFO ] [Real]Absence check using 200 positive place invariants in 32 ms returned sat
[2024-05-24 10:11:08] [INFO ] After 274ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-24 10:11:08] [INFO ] [Nat]Absence check using 200 positive place invariants in 30 ms returned sat
[2024-05-24 10:11:11] [INFO ] After 2081ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2024-05-24 10:11:11] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:11:12] [INFO ] After 1021ms SMT Verify possible using 200 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2024-05-24 10:11:13] [INFO ] After 2109ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 1570 ms.
[2024-05-24 10:11:14] [INFO ] After 6103ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Finished Parikh walk after 17598 steps, including 0 resets, run visited all 2 properties in 467 ms. (steps per millisecond=37 )
Parikh walk visited 8 properties in 3927 ms.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (NOT (AND (NOT p0) p1))), (X (AND p0 p2)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p0) p2))), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (AND p0 p2))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1)))))]
False Knowledge obtained : [(F (AND p0 (NOT p2) (NOT p1))), (F (AND (NOT p0) p1)), (F (NOT (AND p0 p2))), (F (AND (NOT p0) (NOT p2) (NOT p1))), (F (AND p0 (NOT p1))), (F (NOT (AND p0 p1))), (F (AND (NOT p0) (NOT p1))), (F (AND (NOT p0) p2)), (F (AND p0 (NOT p2) p1)), (F (AND (NOT p0) (NOT p2) p1))]
Knowledge based reduction with 21 factoid took 734 ms. Reduced automaton from 2 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 84 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Stuttering acceptance computed with spot in 72 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2))]
Product exploration timeout after 95550 steps with 0 reset in 10001 ms.
Product exploration timeout after 91710 steps with 0 reset in 10001 ms.
Built C files in :
/tmp/ltsmin10130196879250665245
[2024-05-24 10:11:39] [INFO ] Too many transitions (1601) to apply POR reductions. Disabling POR matrices.
[2024-05-24 10:11:39] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10130196879250665245
Running compilation step : cd /tmp/ltsmin10130196879250665245;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2633 ms.
Running link step : cd /tmp/ltsmin10130196879250665245;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin10130196879250665245;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11188406060244001564.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 40 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:11:54] [INFO ] Invariant cache hit.
[2024-05-24 10:11:55] [INFO ] Dead Transitions using invariants and state equation in 609 ms found 0 transitions.
[2024-05-24 10:11:55] [INFO ] Invariant cache hit.
[2024-05-24 10:11:55] [INFO ] Implicit Places using invariants in 168 ms returned []
[2024-05-24 10:11:55] [INFO ] Invariant cache hit.
[2024-05-24 10:11:56] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:11:56] [INFO ] Implicit Places using invariants and state equation in 605 ms returned []
Implicit Place search using SMT with State Equation took 774 ms to find 0 implicit places.
[2024-05-24 10:11:56] [INFO ] Redundant transitions in 27 ms returned []
[2024-05-24 10:11:56] [INFO ] Invariant cache hit.
[2024-05-24 10:11:56] [INFO ] Dead Transitions using invariants and state equation in 635 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2090 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Built C files in :
/tmp/ltsmin16808888345986976367
[2024-05-24 10:11:56] [INFO ] Too many transitions (1601) to apply POR reductions. Disabling POR matrices.
[2024-05-24 10:11:56] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16808888345986976367
Running compilation step : cd /tmp/ltsmin16808888345986976367;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2484 ms.
Running link step : cd /tmp/ltsmin16808888345986976367;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin16808888345986976367;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1029931174953673892.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-24 10:12:12] [INFO ] Flatten gal took : 52 ms
[2024-05-24 10:12:12] [INFO ] Flatten gal took : 48 ms
[2024-05-24 10:12:12] [INFO ] Time to serialize gal into /tmp/LTL6374128848889317448.gal : 9 ms
[2024-05-24 10:12:12] [INFO ] Time to serialize properties into /tmp/LTL9933328043335049765.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6374128848889317448.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12813120403188973368.hoa' '-atoms' '/tmp/LTL9933328043335049765.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9933328043335049765.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12813120403188973368.hoa
Detected timeout of ITS tools.
[2024-05-24 10:12:27] [INFO ] Flatten gal took : 42 ms
[2024-05-24 10:12:27] [INFO ] Flatten gal took : 39 ms
[2024-05-24 10:12:27] [INFO ] Time to serialize gal into /tmp/LTL16319989944278633197.gal : 7 ms
[2024-05-24 10:12:27] [INFO ] Time to serialize properties into /tmp/LTL5137694980424298861.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16319989944278633197.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5137694980424298861.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((G("(p991>=1)"))||(("(p298>=2)")&&(X(G("(p779<=p293)")))))))
Formula 0 simplified : G(F!"(p991>=1)" & (!"(p298>=2)" | XF!"(p779<=p293)"))
Detected timeout of ITS tools.
[2024-05-24 10:12:42] [INFO ] Flatten gal took : 37 ms
[2024-05-24 10:12:42] [INFO ] Applying decomposition
[2024-05-24 10:12:42] [INFO ] Flatten gal took : 34 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph12735008041318454747.txt' '-o' '/tmp/graph12735008041318454747.bin' '-w' '/tmp/graph12735008041318454747.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph12735008041318454747.bin' '-l' '-1' '-v' '-w' '/tmp/graph12735008041318454747.weights' '-q' '0' '-e' '0.001'
[2024-05-24 10:12:42] [INFO ] Decomposing Gal with order
[2024-05-24 10:12:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 10:12:42] [INFO ] Flatten gal took : 66 ms
[2024-05-24 10:12:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 23 ms.
[2024-05-24 10:12:42] [INFO ] Time to serialize gal into /tmp/LTL1008149078961030262.gal : 12 ms
[2024-05-24 10:12:42] [INFO ] Time to serialize properties into /tmp/LTL11855448804558127831.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1008149078961030262.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11855448804558127831.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((G("(gu199.p991>=1)"))||(("(gu59.p298>=2)")&&(X(G("(gu156.p779<=gu156.p293)")))))))
Formula 0 simplified : G(F!"(gu199.p991>=1)" & (!"(gu59.p298>=2)" | XF!"(gu156.p779<=gu156.p293)"))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13236522561701634343
[2024-05-24 10:12:57] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13236522561701634343
Running compilation step : cd /tmp/ltsmin13236522561701634343;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2462 ms.
Running link step : cd /tmp/ltsmin13236522561701634343;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin13236522561701634343;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>(([]((LTLAPp0==true))||((LTLAPp1==true)&&X([]((LTLAPp2==true))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-10 finished in 180761 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X((p0&&X(p1)))||(p0 U (p2||G(p0)))))))'
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 10 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:13:12] [INFO ] Invariant cache hit.
[2024-05-24 10:13:13] [INFO ] Dead Transitions using invariants and state equation in 593 ms found 0 transitions.
[2024-05-24 10:13:13] [INFO ] Invariant cache hit.
[2024-05-24 10:13:13] [INFO ] Implicit Places using invariants in 143 ms returned []
[2024-05-24 10:13:13] [INFO ] Invariant cache hit.
[2024-05-24 10:13:14] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:13:14] [INFO ] Implicit Places using invariants and state equation in 606 ms returned []
Implicit Place search using SMT with State Equation took 751 ms to find 0 implicit places.
[2024-05-24 10:13:14] [INFO ] Invariant cache hit.
[2024-05-24 10:13:14] [INFO ] Dead Transitions using invariants and state equation in 610 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1968 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 218 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p2 (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p2 p1), acceptance={} source=2 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=2 dest: 4}], [{ cond=(AND p2 p1), acceptance={} source=3 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) p0 p1), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={0} source=3 dest: 4}], [{ cond=p2, acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=4 dest: 4}]], initial=1, aps=[p2:(AND (GT 1 s248) (GT 3 s739)), p0:(GT 1 s248), p1:(LEQ s261 s645)], 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 timeout after 95650 steps with 0 reset in 10001 ms.
Stack based approach found an accepted trace after 1876 steps with 0 reset with depth 1877 and stack size 1877 in 118 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-13 finished in 12339 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&X(p1)) U G(!p0)))'
Support contains 4 out of 1000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1000/1000 places, 1601/1601 transitions.
Applied a total of 0 rules in 12 ms. Remains 1000 /1000 variables (removed 0) and now considering 1601/1601 (removed 0) transitions.
[2024-05-24 10:13:25] [INFO ] Invariant cache hit.
[2024-05-24 10:13:25] [INFO ] Dead Transitions using invariants and state equation in 574 ms found 0 transitions.
[2024-05-24 10:13:25] [INFO ] Invariant cache hit.
[2024-05-24 10:13:25] [INFO ] Implicit Places using invariants in 146 ms returned []
[2024-05-24 10:13:25] [INFO ] Invariant cache hit.
[2024-05-24 10:13:26] [INFO ] State equation strengthened by 200 read => feed constraints.
[2024-05-24 10:13:26] [INFO ] Implicit Places using invariants and state equation in 548 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
[2024-05-24 10:13:26] [INFO ] Invariant cache hit.
[2024-05-24 10:13:27] [INFO ] Dead Transitions using invariants and state equation in 590 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1886 ms. Remains : 1000/1000 places, 1601/1601 transitions.
Stuttering acceptance computed with spot in 121 ms :[p0, true, p0, (OR (NOT p1) p0)]
Running random walk in product with property : JoinFreeModules-PT-0200-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p0:(GT s674 s900), p1:(LEQ s86 s245)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1378 steps with 0 reset in 78 ms.
FORMULA JoinFreeModules-PT-0200-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property JoinFreeModules-PT-0200-LTLCardinality-14 finished in 2106 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||(p1&&X(G(p2))))))'
[2024-05-24 10:13:27] [INFO ] Flatten gal took : 81 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14904772980390080278
[2024-05-24 10:13:27] [INFO ] Too many transitions (1601) to apply POR reductions. Disabling POR matrices.
[2024-05-24 10:13:27] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14904772980390080278
Running compilation step : cd /tmp/ltsmin14904772980390080278;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-24 10:13:27] [INFO ] Applying decomposition
[2024-05-24 10:13:27] [INFO ] Flatten gal took : 33 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph13516369282582826541.txt' '-o' '/tmp/graph13516369282582826541.bin' '-w' '/tmp/graph13516369282582826541.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph13516369282582826541.bin' '-l' '-1' '-v' '-w' '/tmp/graph13516369282582826541.weights' '-q' '0' '-e' '0.001'
[2024-05-24 10:13:27] [INFO ] Decomposing Gal with order
[2024-05-24 10:13:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 10:13:27] [INFO ] Flatten gal took : 44 ms
[2024-05-24 10:13:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2024-05-24 10:13:27] [INFO ] Time to serialize gal into /tmp/LTLCardinality2926218641920660188.gal : 7 ms
[2024-05-24 10:13:27] [INFO ] Time to serialize properties into /tmp/LTLCardinality4652015930488924135.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality2926218641920660188.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality4652015930488924135.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 1 LTL properties
Checking formula 0 : !((F((G("(gu199.p991>=1)"))||(("(gu59.p298>=2)")&&(X(G("(gu156.p779<=gu156.p293)")))))))
Formula 0 simplified : G(F!"(gu199.p991>=1)" & (!"(gu59.p298>=2)" | XF!"(gu156.p779<=gu156.p293)"))
Compilation finished in 2617 ms.
Running link step : cd /tmp/ltsmin14904772980390080278;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin14904772980390080278;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>(([]((LTLAPp0==true))||((LTLAPp1==true)&&X([]((LTLAPp2==true))))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 3/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.004: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.004: LTL layer: formula: <>(([]((LTLAPp0==true))||((LTLAPp1==true)&&X([]((LTLAPp2==true))))))
pins2lts-mc-linux64( 3/ 8), 0.005: "<>(([]((LTLAPp0==true))||((LTLAPp1==true)&&X([]((LTLAPp2==true))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 3/ 8), 0.005: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 0.008: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.006: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.009: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.009: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.017: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.019: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.025: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.029: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.034: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.034: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.035: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.426: There are 1605 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.426: State length is 1001, there are 1625 groups
pins2lts-mc-linux64( 0/ 8), 0.426: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.426: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.426: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.426: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 5/ 8), 2.669: [Blue] ~120 levels ~960 states ~766712 transitions
pins2lts-mc-linux64( 5/ 8), 3.246: [Blue] ~240 levels ~1920 states ~1537064 transitions
pins2lts-mc-linux64( 5/ 8), 3.933: [Blue] ~480 levels ~3840 states ~3084520 transitions
pins2lts-mc-linux64( 5/ 8), 5.108: [Blue] ~960 levels ~7680 states ~6181832 transitions
pins2lts-mc-linux64( 5/ 8), 7.423: [Blue] ~1920 levels ~15360 states ~12360984 transitions
pins2lts-mc-linux64( 7/ 8), 11.305: [Blue] ~3840 levels ~30720 states ~18448904 transitions
pins2lts-mc-linux64( 3/ 8), 18.994: [Blue] ~7680 levels ~61440 states ~32270336 transitions
pins2lts-mc-linux64( 3/ 8), 35.265: [Blue] ~15360 levels ~122880 states ~56876072 transitions
pins2lts-mc-linux64( 7/ 8), 46.512: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 54.299:
pins2lts-mc-linux64( 0/ 8), 54.299: Explored 118964 states 74240501 transitions, fanout: 624.059
pins2lts-mc-linux64( 0/ 8), 54.300: Total exploration time 53.870 sec (46.070 sec minimum, 48.030 sec on average)
pins2lts-mc-linux64( 0/ 8), 54.300: States per second: 2208, Transitions per second: 1378142
pins2lts-mc-linux64( 0/ 8), 54.300:
pins2lts-mc-linux64( 0/ 8), 54.300: State space has 47880326 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 54.300: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 54.300: blue states: 118964 (0.25%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 54.300: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 54.300: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 54.300:
pins2lts-mc-linux64( 0/ 8), 54.300: Total memory used for local state coloring: 1.8MB
pins2lts-mc-linux64( 0/ 8), 54.300:
pins2lts-mc-linux64( 0/ 8), 54.300: Queue width: 8B, total height: 118964, memory: 0.91MB
pins2lts-mc-linux64( 0/ 8), 54.300: Tree memory: 621.3MB, 13.6 B/state, compr.: 0.3%
pins2lts-mc-linux64( 0/ 8), 54.300: Tree fill ratio (roots/leafs): 35.0%/100.0%
pins2lts-mc-linux64( 0/ 8), 54.300: Stored 1628 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 54.300: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 54.300: Est. total memory use: 622.2MB (~1024.9MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin14904772980390080278;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>(([]((LTLAPp0==true))||((LTLAPp1==true)&&X([]((LTLAPp2==true))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin14904772980390080278;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>(([]((LTLAPp0==true))||((LTLAPp1==true)&&X([]((LTLAPp2==true))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:240)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:175)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:113)
at java.base/java.lang.Thread.run(Thread.java:833)
Detected timeout of ITS tools.
[2024-05-24 10:34:56] [INFO ] Flatten gal took : 32 ms
[2024-05-24 10:34:56] [INFO ] Time to serialize gal into /tmp/LTLCardinality2494457443938273950.gal : 5 ms
[2024-05-24 10:34:56] [INFO ] Time to serialize properties into /tmp/LTLCardinality10292956529552625896.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality2494457443938273950.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10292956529552625896.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((F((G("(p991>=1)"))||(("(p298>=2)")&&(X(G("(p779<=p293)")))))))
Formula 0 simplified : G(F!"(p991>=1)" & (!"(p298>=2)" | XF!"(p779<=p293)"))
Detected timeout of ITS tools.
[2024-05-24 10:56:25] [INFO ] Flatten gal took : 30 ms
[2024-05-24 10:56:25] [INFO ] Input system was already deterministic with 1601 transitions.
[2024-05-24 10:56:25] [INFO ] Transformed 1000 places.
[2024-05-24 10:56:25] [INFO ] Transformed 1601 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/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//../itstools/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
[2024-05-24 10:56:25] [INFO ] Time to serialize gal into /tmp/LTLCardinality1544148724735433553.gal : 5 ms
[2024-05-24 10:56:25] [INFO ] Time to serialize properties into /tmp/LTLCardinality13771564746298888571.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality1544148724735433553.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality13771564746298888571.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F((G("(p991>=1)"))||(("(p298>=2)")&&(X(G("(p779<=p293)")))))))
Formula 0 simplified : G(F!"(p991>=1)" & (!"(p298>=2)" | XF!"(p779<=p293)"))
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 5711996 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16039696 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="JoinFreeModules-PT-0200"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is JoinFreeModules-PT-0200, 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 r241-tall-171649628000037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0200.tgz
mv JoinFreeModules-PT-0200 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 ;