fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r261-smll-167863536600596
Last Updated
May 14, 2023

About the Execution of ITS-Tools for Peterson-COL-7

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16207.579 3600000.00 13673079.00 1932.50 FFFTTFFFTFF?TFFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r261-smll-167863536600596.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-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 2-5348
Executing tool itstools
Input is Peterson-COL-7, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r261-smll-167863536600596
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 9.1K Feb 25 22:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 22:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 22:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 22:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 23:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 25 23:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 23:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Feb 25 23:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 47K Mar 5 18:23 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 Peterson-COL-7-LTLFireability-00
FORMULA_NAME Peterson-COL-7-LTLFireability-01
FORMULA_NAME Peterson-COL-7-LTLFireability-02
FORMULA_NAME Peterson-COL-7-LTLFireability-03
FORMULA_NAME Peterson-COL-7-LTLFireability-04
FORMULA_NAME Peterson-COL-7-LTLFireability-05
FORMULA_NAME Peterson-COL-7-LTLFireability-06
FORMULA_NAME Peterson-COL-7-LTLFireability-07
FORMULA_NAME Peterson-COL-7-LTLFireability-08
FORMULA_NAME Peterson-COL-7-LTLFireability-09
FORMULA_NAME Peterson-COL-7-LTLFireability-10
FORMULA_NAME Peterson-COL-7-LTLFireability-11
FORMULA_NAME Peterson-COL-7-LTLFireability-12
FORMULA_NAME Peterson-COL-7-LTLFireability-13
FORMULA_NAME Peterson-COL-7-LTLFireability-14
FORMULA_NAME Peterson-COL-7-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679036854664

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-7
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202303021504
[2023-03-17 07:07:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-17 07:07:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 07:07:37] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-17 07:07:37] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-17 07:07:38] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 979 ms
[2023-03-17 07:07:38] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 2048 PT places and 3384.0 transition bindings in 28 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2023-03-17 07:07:38] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 6 ms.
[2023-03-17 07:07:38] [INFO ] Skeletonized 13 HLPN properties in 2 ms. Removed 3 properties that had guard overlaps.
Initial state reduction rules removed 4 formulas.
FORMULA Peterson-COL-7-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-7-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-7-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-7-LTLFireability-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 6 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Finished random walk after 109 steps, including 0 resets, run visited all 6 properties in 20 ms. (steps per millisecond=5 )
[2023-03-17 07:07:38] [INFO ] Flatten gal took : 19 ms
[2023-03-17 07:07:38] [INFO ] Flatten gal took : 3 ms
Domain [Process(8), Tour(7), Process(8)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 7)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-17 07:07:38] [INFO ] Unfolded HLPN to a Petri net with 2048 places and 3208 transitions 10032 arcs in 101 ms.
[2023-03-17 07:07:38] [INFO ] Unfolded 12 HLPN properties in 3 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 56 places in 26 ms
Reduce places removed 56 places and 112 transitions.
FORMULA Peterson-COL-7-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1544 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 111 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-17 07:07:39] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-17 07:07:39] [INFO ] Computed 31 place invariants in 59 ms
[2023-03-17 07:07:40] [INFO ] Implicit Places using invariants in 775 ms returned []
[2023-03-17 07:07:40] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:07:40] [INFO ] Invariant cache hit.
[2023-03-17 07:07:41] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-17 07:07:42] [INFO ] Implicit Places using invariants and state equation in 2032 ms returned []
Implicit Place search using SMT with State Equation took 2851 ms to find 0 implicit places.
[2023-03-17 07:07:42] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:07:42] [INFO ] Invariant cache hit.
[2023-03-17 07:07:45] [INFO ] Dead Transitions using invariants and state equation in 2927 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5894 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Support contains 1544 out of 1992 places after structural reductions.
[2023-03-17 07:07:45] [INFO ] Flatten gal took : 425 ms
[2023-03-17 07:07:46] [INFO ] Flatten gal took : 226 ms
[2023-03-17 07:07:46] [INFO ] Input system was already deterministic with 3096 transitions.
Finished random walk after 345 steps, including 0 resets, run visited all 15 properties in 78 ms. (steps per millisecond=4 )
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(!p0))))'
Support contains 48 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 890 transitions
Trivial Post-agglo rules discarded 890 transitions
Performed 890 trivial Post agglomeration. Transition count delta: 890
Iterating post reduction 0 with 890 rules applied. Total rules applied 890 place count 1992 transition count 2206
Reduce places removed 890 places and 0 transitions.
Iterating post reduction 1 with 890 rules applied. Total rules applied 1780 place count 1102 transition count 2206
Performed 406 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 406 Pre rules applied. Total rules applied 1780 place count 1102 transition count 1800
Deduced a syphon composed of 406 places in 5 ms
Reduce places removed 406 places and 0 transitions.
Iterating global reduction 2 with 812 rules applied. Total rules applied 2592 place count 696 transition count 1800
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 2608 place count 688 transition count 1792
Applied a total of 2608 rules in 426 ms. Remains 688 /1992 variables (removed 1304) and now considering 1792/3096 (removed 1304) transitions.
[2023-03-17 07:07:47] [INFO ] Flow matrix only has 1456 transitions (discarded 336 similar events)
// Phase 1: matrix 1456 rows 688 cols
[2023-03-17 07:07:47] [INFO ] Computed 31 place invariants in 8 ms
[2023-03-17 07:07:48] [INFO ] Implicit Places using invariants in 1004 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1021 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 680/1992 places, 1792/3096 transitions.
Applied a total of 0 rules in 236 ms. Remains 680 /680 variables (removed 0) and now considering 1792/1792 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1685 ms. Remains : 680/1992 places, 1792/3096 transitions.
Stuttering acceptance computed with spot in 312 ms :[false]
Running random walk in product with property : Peterson-COL-7-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s249 1) (GEQ s250 1) (GEQ s248 1) (GEQ s251 1) (GEQ s254 1) (GEQ s255 1) (GEQ s252 1) (GEQ s241 1) (GEQ s240 1) (GEQ s243 1) (GEQ s242 1) (GEQ...], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, colored, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 973 ms.
Stack based approach found an accepted trace after 1998 steps with 0 reset with depth 1999 and stack size 1699 in 20 ms.
FORMULA Peterson-COL-7-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-00 finished in 3109 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 16 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 84 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-17 07:07:50] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-17 07:07:50] [INFO ] Computed 31 place invariants in 18 ms
[2023-03-17 07:07:51] [INFO ] Implicit Places using invariants in 1209 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1215 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 140 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1442 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 219 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (OR (LT s5 1) (LT s690 1)) (OR (LT s9 1) (LT s692 1)) (OR (LT s13 1) (LT s694 1)) (OR (LT s15 1) (LT s695 1)) (OR (LT s7 1) (LT s691 1)) (OR (LT s...], 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 319 steps with 0 reset in 4 ms.
FORMULA Peterson-COL-7-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-01 finished in 1700 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||G(p1)))'
Support contains 168 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 147 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-17 07:07:52] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:07:52] [INFO ] Invariant cache hit.
[2023-03-17 07:07:53] [INFO ] Implicit Places using invariants in 1126 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1135 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 86 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1372 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 286 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 4}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 0}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={} source=5 dest: 1}, { cond=(NOT p1), acceptance={} source=5 dest: 3}], [{ cond=(NOT p1), acceptance={} source=6 dest: 4}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=5, aps=[p0:(OR (AND (GEQ s125 1) (GEQ s162 1)) (AND (GEQ s79 1) (GEQ s135 1)) (AND (GEQ s122 1) (GEQ s169 1)) (AND (GEQ s123 1) (GEQ s183 1)) (AND (GEQ s116 1) (G...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA Peterson-COL-7-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-02 finished in 1720 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((F((F(p1)&&p0))&&X(p2))))'
Support contains 904 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 47 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-17 07:07:53] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:07:53] [INFO ] Invariant cache hit.
[2023-03-17 07:07:55] [INFO ] Implicit Places using invariants in 1641 ms returned []
[2023-03-17 07:07:55] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:07:55] [INFO ] Invariant cache hit.
[2023-03-17 07:07:57] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-17 07:08:15] [INFO ] Implicit Places using invariants and state equation in 19580 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT with State Equation took 21229 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1984/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 26 ms. Remains 1984 /1984 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21305 ms. Remains : 1984/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 333 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (LT s1098 1) (LT s838 1) (LT s903 1) (LT s708 1) (LT s773 1) (LT s952 1) (LT s1017 1) (LT s789 1) (LT s919 1) (LT s1082 1) (LT s854 1) (LT s724 1)...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 5858 ms.
Product exploration explored 100000 steps with 50000 reset in 5201 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 p1), (X (NOT (AND (NOT p0) (NOT p2)))), (X p2), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND p0 (NOT p1) (NOT p2)))), (X p0), (X (X p1)), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p2)), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p2)
Knowledge based reduction with 13 factoid took 251 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-7-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-7-LTLFireability-04 finished in 33017 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0) U p1))'
Support contains 120 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 80 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-17 07:08:26] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:08:26] [INFO ] Invariant cache hit.
[2023-03-17 07:08:27] [INFO ] Implicit Places using invariants in 1008 ms returned []
[2023-03-17 07:08:27] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:08:27] [INFO ] Invariant cache hit.
[2023-03-17 07:08:28] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-17 07:08:30] [INFO ] Implicit Places using invariants and state equation in 2127 ms returned []
Implicit Place search using SMT with State Equation took 3148 ms to find 0 implicit places.
[2023-03-17 07:08:30] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:08:30] [INFO ] Invariant cache hit.
[2023-03-17 07:08:32] [INFO ] Dead Transitions using invariants and state equation in 2383 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5617 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-7-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(OR (GEQ s667 1) (GEQ s681 1) (GEQ s653 1) (GEQ s674 1) (GEQ s688 1) (GEQ s695 1) (GEQ s660 1) (GEQ s646 1)), p0:(OR (AND (GEQ s133 1) (GEQ s170 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-7-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-06 finished in 5749 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((!(((p0 U p1)&&!p0) U G(p0))&&X(p1)))))'
Support contains 464 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 49 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-17 07:08:32] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:08:32] [INFO ] Invariant cache hit.
[2023-03-17 07:08:33] [INFO ] Implicit Places using invariants in 1074 ms returned []
[2023-03-17 07:08:33] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:08:33] [INFO ] Invariant cache hit.
[2023-03-17 07:08:35] [INFO ] Implicit Places using invariants and state equation in 1340 ms returned []
Implicit Place search using SMT with State Equation took 2448 ms to find 0 implicit places.
[2023-03-17 07:08:35] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:08:35] [INFO ] Invariant cache hit.
[2023-03-17 07:08:37] [INFO ] Dead Transitions using invariants and state equation in 2423 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4943 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 202 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), (NOT p1), p0, p0]
Running random walk in product with property : Peterson-COL-7-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 3}, { cond=p0, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(OR (AND (GEQ s6 1) (GEQ s20 1)) (AND (GEQ s7 1) (GEQ s22 1)) (AND (GEQ s1 1) (GEQ s10 1)) (AND (GEQ s4 1) (GEQ s16 1)) (AND (GEQ s5 1) (GEQ s18 1)) (A...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 4470 reset in 872 ms.
Stack based approach found an accepted trace after 7664 steps with 340 reset with depth 12 and stack size 12 in 92 ms.
FORMULA Peterson-COL-7-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-07 finished in 6165 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 120 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 895 transitions
Trivial Post-agglo rules discarded 895 transitions
Performed 895 trivial Post agglomeration. Transition count delta: 895
Iterating post reduction 0 with 895 rules applied. Total rules applied 895 place count 1992 transition count 2201
Reduce places removed 895 places and 0 transitions.
Iterating post reduction 1 with 895 rules applied. Total rules applied 1790 place count 1097 transition count 2201
Performed 393 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 393 Pre rules applied. Total rules applied 1790 place count 1097 transition count 1808
Deduced a syphon composed of 393 places in 3 ms
Reduce places removed 393 places and 0 transitions.
Iterating global reduction 2 with 786 rules applied. Total rules applied 2576 place count 704 transition count 1808
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 4 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 2672 place count 656 transition count 1760
Applied a total of 2672 rules in 305 ms. Remains 656 /1992 variables (removed 1336) and now considering 1760/3096 (removed 1336) transitions.
[2023-03-17 07:08:39] [INFO ] Flow matrix only has 1424 transitions (discarded 336 similar events)
// Phase 1: matrix 1424 rows 656 cols
[2023-03-17 07:08:39] [INFO ] Computed 31 place invariants in 9 ms
[2023-03-17 07:08:39] [INFO ] Implicit Places using invariants in 770 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 786 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 648/1992 places, 1760/3096 transitions.
Applied a total of 0 rules in 49 ms. Remains 648 /648 variables (removed 0) and now considering 1760/1760 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1141 ms. Remains : 648/1992 places, 1760/3096 transitions.
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s267 1) (GEQ s281 1) (GEQ s253 1) (GEQ s274 1) (GEQ s288 1) (GEQ s295 1) (GEQ s260 1) (GEQ s246 1) (AND (GEQ s31 1) (GEQ s80 1)) (AND (GEQ s32...], 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 4180 reset in 1646 ms.
Stack based approach found an accepted trace after 1954 steps with 107 reset with depth 71 and stack size 71 in 29 ms.
FORMULA Peterson-COL-7-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-10 finished in 2952 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 392 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 161 transitions
Trivial Post-agglo rules discarded 161 transitions
Performed 161 trivial Post agglomeration. Transition count delta: 161
Iterating post reduction 0 with 161 rules applied. Total rules applied 161 place count 1992 transition count 2935
Reduce places removed 161 places and 0 transitions.
Iterating post reduction 1 with 161 rules applied. Total rules applied 322 place count 1831 transition count 2935
Performed 399 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 399 Pre rules applied. Total rules applied 322 place count 1831 transition count 2536
Deduced a syphon composed of 399 places in 2 ms
Reduce places removed 399 places and 0 transitions.
Iterating global reduction 2 with 798 rules applied. Total rules applied 1120 place count 1432 transition count 2536
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 2 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 1232 place count 1376 transition count 2480
Applied a total of 1232 rules in 258 ms. Remains 1376 /1992 variables (removed 616) and now considering 2480/3096 (removed 616) transitions.
[2023-03-17 07:08:42] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
// Phase 1: matrix 2144 rows 1376 cols
[2023-03-17 07:08:42] [INFO ] Computed 31 place invariants in 10 ms
[2023-03-17 07:08:43] [INFO ] Implicit Places using invariants in 1054 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1058 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1368/1992 places, 2480/3096 transitions.
Applied a total of 0 rules in 74 ms. Remains 1368 /1368 variables (removed 0) and now considering 2480/2480 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1401 ms. Remains : 1368/1992 places, 2480/3096 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GEQ s600 1) (GEQ s372 1) (GEQ s429 1) (GEQ s258 1) (GEQ s315 1) (GEQ s472 1) (GEQ s529 1) (GEQ s329 1) (GEQ s443 1) (GEQ s586 1) (GEQ s386 1) (GEQ...], 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 5519 reset in 1801 ms.
Product exploration explored 100000 steps with 5505 reset in 2018 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 158 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Finished random walk after 7 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=3 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
[2023-03-17 07:08:47] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
// Phase 1: matrix 2144 rows 1368 cols
[2023-03-17 07:08:47] [INFO ] Computed 23 place invariants in 12 ms
[2023-03-17 07:08:52] [INFO ] [Real]Absence check using 23 positive place invariants in 98 ms returned sat
[2023-03-17 07:08:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:09:01] [INFO ] [Real]Absence check using state equation in 8261 ms returned sat
[2023-03-17 07:09:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:09:06] [INFO ] [Nat]Absence check using 23 positive place invariants in 58 ms returned sat
[2023-03-17 07:09:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:09:11] [INFO ] [Nat]Absence check using state equation in 5369 ms returned sat
[2023-03-17 07:09:11] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-17 07:09:12] [INFO ] [Nat]Added 497 Read/Feed constraints in 566 ms returned sat
[2023-03-17 07:09:13] [INFO ] Deduced a trap composed of 102 places in 1097 ms of which 8 ms to minimize.
[2023-03-17 07:09:14] [INFO ] Deduced a trap composed of 34 places in 1026 ms of which 3 ms to minimize.
[2023-03-17 07:09:16] [INFO ] Deduced a trap composed of 177 places in 1220 ms of which 3 ms to minimize.
[2023-03-17 07:09:17] [INFO ] Deduced a trap composed of 16 places in 1384 ms of which 4 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:614)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-17 07:09:17] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 392 out of 1368 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1368/1368 places, 2480/2480 transitions.
Applied a total of 0 rules in 45 ms. Remains 1368 /1368 variables (removed 0) and now considering 2480/2480 (removed 0) transitions.
[2023-03-17 07:09:17] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-17 07:09:17] [INFO ] Invariant cache hit.
[2023-03-17 07:09:18] [INFO ] Implicit Places using invariants in 1000 ms returned []
[2023-03-17 07:09:18] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-17 07:09:18] [INFO ] Invariant cache hit.
[2023-03-17 07:09:20] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-17 07:09:30] [INFO ] Implicit Places using invariants and state equation in 12011 ms returned []
Implicit Place search using SMT with State Equation took 13015 ms to find 0 implicit places.
[2023-03-17 07:09:31] [INFO ] Redundant transitions in 257 ms returned []
[2023-03-17 07:09:31] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-17 07:09:31] [INFO ] Invariant cache hit.
[2023-03-17 07:09:33] [INFO ] Dead Transitions using invariants and state equation in 2022 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15363 ms. Remains : 1368/1368 places, 2480/2480 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 123 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 97 ms :[(NOT p0), (NOT p0)]
Finished random walk after 11 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=5 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 201 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 117 ms :[(NOT p0), (NOT p0)]
[2023-03-17 07:09:33] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-17 07:09:34] [INFO ] Invariant cache hit.
[2023-03-17 07:09:39] [INFO ] [Real]Absence check using 23 positive place invariants in 92 ms returned sat
[2023-03-17 07:09:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-17 07:09:46] [INFO ] [Real]Absence check using state equation in 7522 ms returned sat
[2023-03-17 07:09:47] [INFO ] Solution in real domain found non-integer solution.
[2023-03-17 07:09:51] [INFO ] [Nat]Absence check using 23 positive place invariants in 69 ms returned sat
[2023-03-17 07:09:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-17 07:09:57] [INFO ] [Nat]Absence check using state equation in 5571 ms returned sat
[2023-03-17 07:09:57] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-17 07:09:58] [INFO ] [Nat]Added 497 Read/Feed constraints in 576 ms returned sat
[2023-03-17 07:09:59] [INFO ] Deduced a trap composed of 16 places in 1246 ms of which 2 ms to minimize.
[2023-03-17 07:10:00] [INFO ] Deduced a trap composed of 65 places in 1103 ms of which 1 ms to minimize.
[2023-03-17 07:10:02] [INFO ] Deduced a trap composed of 83 places in 1071 ms of which 1 ms to minimize.
[2023-03-17 07:10:02] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 4043 ms
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5530 reset in 1837 ms.
Product exploration explored 100000 steps with 5548 reset in 1844 ms.
Built C files in :
/tmp/ltsmin15702727210293148690
[2023-03-17 07:10:05] [INFO ] Too many transitions (2480) to apply POR reductions. Disabling POR matrices.
[2023-03-17 07:10:05] [INFO ] Built C files in 104ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15702727210293148690
Running compilation step : cd /tmp/ltsmin15702727210293148690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin15702727210293148690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin15702727210293148690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 392 out of 1368 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1368/1368 places, 2480/2480 transitions.
Applied a total of 0 rules in 46 ms. Remains 1368 /1368 variables (removed 0) and now considering 2480/2480 (removed 0) transitions.
[2023-03-17 07:10:09] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-17 07:10:09] [INFO ] Invariant cache hit.
[2023-03-17 07:10:10] [INFO ] Implicit Places using invariants in 1045 ms returned []
[2023-03-17 07:10:10] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-17 07:10:10] [INFO ] Invariant cache hit.
[2023-03-17 07:10:11] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-17 07:10:23] [INFO ] Implicit Places using invariants and state equation in 13095 ms returned []
Implicit Place search using SMT with State Equation took 14143 ms to find 0 implicit places.
[2023-03-17 07:10:23] [INFO ] Redundant transitions in 178 ms returned []
[2023-03-17 07:10:23] [INFO ] Flow matrix only has 2144 transitions (discarded 336 similar events)
[2023-03-17 07:10:23] [INFO ] Invariant cache hit.
[2023-03-17 07:10:25] [INFO ] Dead Transitions using invariants and state equation in 2190 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16566 ms. Remains : 1368/1368 places, 2480/2480 transitions.
Built C files in :
/tmp/ltsmin6291818617557418508
[2023-03-17 07:10:25] [INFO ] Too many transitions (2480) to apply POR reductions. Disabling POR matrices.
[2023-03-17 07:10:25] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6291818617557418508
Running compilation step : cd /tmp/ltsmin6291818617557418508;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin6291818617557418508;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin6291818617557418508;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-17 07:10:29] [INFO ] Flatten gal took : 136 ms
[2023-03-17 07:10:29] [INFO ] Flatten gal took : 89 ms
[2023-03-17 07:10:29] [INFO ] Time to serialize gal into /tmp/LTL3877627286426967843.gal : 40 ms
[2023-03-17 07:10:29] [INFO ] Time to serialize properties into /tmp/LTL7810511047735902985.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3877627286426967843.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13632752428251095200.hoa' '-atoms' '/tmp/LTL7810511047735902985.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL7810511047735902985.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13632752428251095200.hoa
Detected timeout of ITS tools.
[2023-03-17 07:10:44] [INFO ] Flatten gal took : 71 ms
[2023-03-17 07:10:44] [INFO ] Flatten gal took : 69 ms
[2023-03-17 07:10:44] [INFO ] Time to serialize gal into /tmp/LTL10620020422394658376.gal : 19 ms
[2023-03-17 07:10:44] [INFO ] Time to serialize properties into /tmp/LTL10525079976900111492.ltl : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10620020422394658376.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10525079976900111492.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((((TestIdentity_402>=1)||(TestIdentity_142>=1))||((TestIdentity_207>=1)||(TestIdentity_12>=1)))||(((TestIdentity_77>=1)...9735
Formula 0 simplified : FG!"((((((((((TestIdentity_402>=1)||(TestIdentity_142>=1))||((TestIdentity_207>=1)||(TestIdentity_12>=1)))||(((TestIdentity_77>=1)||...9729
Detected timeout of ITS tools.
[2023-03-17 07:10:59] [INFO ] Flatten gal took : 65 ms
[2023-03-17 07:10:59] [INFO ] Applying decomposition
[2023-03-17 07:10:59] [INFO ] Flatten gal took : 74 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph7043169526324757912.txt' '-o' '/tmp/graph7043169526324757912.bin' '-w' '/tmp/graph7043169526324757912.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7043169526324757912.bin' '-l' '-1' '-v' '-w' '/tmp/graph7043169526324757912.weights' '-q' '0' '-e' '0.001'
[2023-03-17 07:11:00] [INFO ] Decomposing Gal with order
[2023-03-17 07:11:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 07:11:00] [INFO ] Removed a total of 3272 redundant transitions.
[2023-03-17 07:11:00] [INFO ] Flatten gal took : 269 ms
[2023-03-17 07:11:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 9 labels/synchronizations in 43 ms.
[2023-03-17 07:11:01] [INFO ] Time to serialize gal into /tmp/LTL17325617168350646009.gal : 35 ms
[2023-03-17 07:11:01] [INFO ] Time to serialize properties into /tmp/LTL14197880510682278470.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17325617168350646009.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14197880510682278470.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((((i8.u447.TestIdentity_402>=1)||(i13.u166.TestIdentity_142>=1))||((i2.u398.TestIdentity_207>=1)||(i20.i1.u91.TestIdent...13321
Formula 0 simplified : FG!"((((((((((i8.u447.TestIdentity_402>=1)||(i13.u166.TestIdentity_142>=1))||((i2.u398.TestIdentity_207>=1)||(i20.i1.u91.TestIdentit...13315
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15085984596865176236
[2023-03-17 07:11:16] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15085984596865176236
Running compilation step : cd /tmp/ltsmin15085984596865176236;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin15085984596865176236;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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/ltsmin15085984596865176236;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/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:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property Peterson-COL-7-LTLFireability-11 finished in 157464 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)&&p0)))'
Support contains 216 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 94 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-17 07:11:19] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
// Phase 1: matrix 2760 rows 1992 cols
[2023-03-17 07:11:19] [INFO ] Computed 31 place invariants in 13 ms
[2023-03-17 07:11:20] [INFO ] Implicit Places using invariants in 1116 ms returned []
[2023-03-17 07:11:20] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:11:20] [INFO ] Invariant cache hit.
[2023-03-17 07:11:21] [INFO ] Implicit Places using invariants and state equation in 993 ms returned []
Implicit Place search using SMT with State Equation took 2112 ms to find 0 implicit places.
[2023-03-17 07:11:21] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:11:21] [INFO ] Invariant cache hit.
[2023-03-17 07:11:24] [INFO ] Dead Transitions using invariants and state equation in 2960 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5169 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 120 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-7-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(OR (NOT p0) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 p1), acceptance={} source=3 dest: 2}]], initial=1, aps=[p1:(AND (LT s649 1) (LT s650 1) (LT s648 1) (LT s651 1) (LT s654 1) (LT s655 1) (LT s652 1) (LT s641 1) (LT s640 1) (LT s643 1) (LT s642 1) (LT s645 1) (L...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-7-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-7-LTLFireability-13 finished in 5330 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((G(F(!p0))||(F(!p0)&&F(!p1))) U G(p2))))'
Support contains 808 out of 1992 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Applied a total of 0 rules in 45 ms. Remains 1992 /1992 variables (removed 0) and now considering 3096/3096 (removed 0) transitions.
[2023-03-17 07:11:24] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:11:24] [INFO ] Invariant cache hit.
[2023-03-17 07:11:25] [INFO ] Implicit Places using invariants in 805 ms returned []
[2023-03-17 07:11:25] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:11:25] [INFO ] Invariant cache hit.
[2023-03-17 07:11:27] [INFO ] State equation strengthened by 497 read => feed constraints.
[2023-03-17 07:11:33] [INFO ] Implicit Places using invariants and state equation in 7959 ms returned []
Implicit Place search using SMT with State Equation took 8776 ms to find 0 implicit places.
[2023-03-17 07:11:33] [INFO ] Flow matrix only has 2760 transitions (discarded 336 similar events)
[2023-03-17 07:11:33] [INFO ] Invariant cache hit.
[2023-03-17 07:11:36] [INFO ] Dead Transitions using invariants and state equation in 3383 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12211 ms. Remains : 1992/1992 places, 3096/3096 transitions.
Stuttering acceptance computed with spot in 198 ms :[(NOT p2), (NOT p2), p0, (AND p0 p1), (AND p0 p1)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(AND p2 p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p2:(OR (GEQ s1106 1) (GEQ s846 1) (GEQ s911 1) (GEQ s716 1) (GEQ s781 1) (GEQ s960 1) (GEQ s1025 1) (GEQ s797 1) (GEQ s927 1) (GEQ s1090 1) (GEQ s862 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 4384 reset in 1334 ms.
Stack based approach found an accepted trace after 4454 steps with 193 reset with depth 24 and stack size 24 in 66 ms.
FORMULA Peterson-COL-7-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-14 finished in 13853 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 160 out of 1992 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1992/1992 places, 3096/3096 transitions.
Drop transitions removed 890 transitions
Trivial Post-agglo rules discarded 890 transitions
Performed 890 trivial Post agglomeration. Transition count delta: 890
Iterating post reduction 0 with 890 rules applied. Total rules applied 890 place count 1992 transition count 2206
Reduce places removed 890 places and 0 transitions.
Iterating post reduction 1 with 890 rules applied. Total rules applied 1780 place count 1102 transition count 2206
Performed 406 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 406 Pre rules applied. Total rules applied 1780 place count 1102 transition count 1800
Deduced a syphon composed of 406 places in 1 ms
Reduce places removed 406 places and 0 transitions.
Iterating global reduction 2 with 812 rules applied. Total rules applied 2592 place count 696 transition count 1800
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 2608 place count 688 transition count 1792
Applied a total of 2608 rules in 165 ms. Remains 688 /1992 variables (removed 1304) and now considering 1792/3096 (removed 1304) transitions.
[2023-03-17 07:11:38] [INFO ] Flow matrix only has 1456 transitions (discarded 336 similar events)
// Phase 1: matrix 1456 rows 688 cols
[2023-03-17 07:11:38] [INFO ] Computed 31 place invariants in 15 ms
[2023-03-17 07:11:39] [INFO ] Implicit Places using invariants in 527 ms returned [0, 1, 2, 3, 4, 5, 6, 7]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 531 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 680/1992 places, 1792/3096 transitions.
Applied a total of 0 rules in 44 ms. Remains 680 /680 variables (removed 0) and now considering 1792/1792 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 741 ms. Remains : 680/1992 places, 1792/3096 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-7-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s31 1) (LT s80 1)) (OR (LT s32 1) (LT s94 1)) (OR (LT s64 1) (LT s120 1)) (OR (LT s48 1) (LT s107 1)) (OR (LT s62 1) (LT s108 1)) (OR (LT ...], 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 4677 ms.
Stack based approach found an accepted trace after 40 steps with 0 reset with depth 41 and stack size 41 in 6 ms.
FORMULA Peterson-COL-7-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-7-LTLFireability-15 finished in 5498 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-17 07:11:44] [INFO ] Flatten gal took : 115 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12979803159472264173
[2023-03-17 07:11:44] [INFO ] Too many transitions (3096) to apply POR reductions. Disabling POR matrices.
[2023-03-17 07:11:44] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12979803159472264173
Running compilation step : cd /tmp/ltsmin12979803159472264173;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-17 07:11:44] [INFO ] Applying decomposition
[2023-03-17 07:11:44] [INFO ] Flatten gal took : 153 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17933872230999370901.txt' '-o' '/tmp/graph17933872230999370901.bin' '-w' '/tmp/graph17933872230999370901.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17933872230999370901.bin' '-l' '-1' '-v' '-w' '/tmp/graph17933872230999370901.weights' '-q' '0' '-e' '0.001'
[2023-03-17 07:11:44] [INFO ] Decomposing Gal with order
[2023-03-17 07:11:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 07:11:45] [INFO ] Removed a total of 2837 redundant transitions.
[2023-03-17 07:11:45] [INFO ] Flatten gal took : 197 ms
[2023-03-17 07:11:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 12 ms.
[2023-03-17 07:11:45] [INFO ] Time to serialize gal into /tmp/LTLFireability256975130236066222.gal : 23 ms
[2023-03-17 07:11:45] [INFO ] Time to serialize properties into /tmp/LTLFireability16472912544049443188.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability256975130236066222.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16472912544049443188.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((((i0.u632.TestIdentity_402>=1)||(i24.u397.TestIdentity_142>=1))||((i34.u448.TestIdentity_207>=1)||(i10.u50.TestIdentit...13512
Formula 0 simplified : FG!"((((((((((i0.u632.TestIdentity_402>=1)||(i24.u397.TestIdentity_142>=1))||((i34.u448.TestIdentity_207>=1)||(i10.u50.TestIdentity_...13506
Compilation finished in 12890 ms.
Running link step : cd /tmp/ltsmin12979803159472264173;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 73 ms.
Running LTSmin : cd /tmp/ltsmin12979803159472264173;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-17 07:33:11] [INFO ] Applying decomposition
[2023-03-17 07:33:12] [INFO ] Flatten gal took : 923 ms
[2023-03-17 07:33:12] [INFO ] Decomposing Gal with order
[2023-03-17 07:33:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 07:33:14] [INFO ] Removed a total of 2952 redundant transitions.
[2023-03-17 07:33:15] [INFO ] Flatten gal took : 1412 ms
[2023-03-17 07:33:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 142 ms.
[2023-03-17 07:33:15] [INFO ] Time to serialize gal into /tmp/LTLFireability6299359454763683583.gal : 220 ms
[2023-03-17 07:33:15] [INFO ] Time to serialize properties into /tmp/LTLFireability4664101424554516904.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability6299359454763683583.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4664101424554516904.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G(F("((((((((((ProcessTourProcess402.TestIdentity_402>=1)||(ProcessTourProcess142.TestIdentity_142>=1))||((ProcessTourProcess207.Te...18264
Formula 0 simplified : FG!"((((((((((ProcessTourProcess402.TestIdentity_402>=1)||(ProcessTourProcess142.TestIdentity_142>=1))||((ProcessTourProcess207.Test...18258
Detected timeout of ITS tools.
[2023-03-17 07:54:40] [INFO ] Flatten gal took : 939 ms
[2023-03-17 07:54:43] [INFO ] Input system was already deterministic with 3096 transitions.
[2023-03-17 07:54:43] [INFO ] Transformed 1992 places.
[2023-03-17 07:54:43] [INFO ] Transformed 3096 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
[2023-03-17 07:54:45] [INFO ] Time to serialize gal into /tmp/LTLFireability13225856073511996709.gal : 21 ms
[2023-03-17 07:54:45] [INFO ] Time to serialize properties into /tmp/LTLFireability10235485583748144237.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability13225856073511996709.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability10235485583748144237.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_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F("((((((((((TestIdentity_402>=1)||(TestIdentity_142>=1))||((TestIdentity_207>=1)||(TestIdentity_12>=1)))||(((TestIdentity_77>=1)...9735
Formula 0 simplified : FG!"((((((((((TestIdentity_402>=1)||(TestIdentity_142>=1))||((TestIdentity_207>=1)||(TestIdentity_12>=1)))||(((TestIdentity_77>=1)||...9729
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 9391144 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15538520 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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -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="Peterson-COL-7"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is Peterson-COL-7, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r261-smll-167863536600596"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-7.tgz
mv Peterson-COL-7 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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