Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854063700188.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is Dekker-PT-020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854063700188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 792K
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 118K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 247K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Dekker-PT-020-LTLFireability-00
FORMULA_NAME Dekker-PT-020-LTLFireability-01
FORMULA_NAME Dekker-PT-020-LTLFireability-02
FORMULA_NAME Dekker-PT-020-LTLFireability-03
FORMULA_NAME Dekker-PT-020-LTLFireability-04
FORMULA_NAME Dekker-PT-020-LTLFireability-05
FORMULA_NAME Dekker-PT-020-LTLFireability-06
FORMULA_NAME Dekker-PT-020-LTLFireability-07
FORMULA_NAME Dekker-PT-020-LTLFireability-08
FORMULA_NAME Dekker-PT-020-LTLFireability-09
FORMULA_NAME Dekker-PT-020-LTLFireability-10
FORMULA_NAME Dekker-PT-020-LTLFireability-11
FORMULA_NAME Dekker-PT-020-LTLFireability-12
FORMULA_NAME Dekker-PT-020-LTLFireability-13
FORMULA_NAME Dekker-PT-020-LTLFireability-14
FORMULA_NAME Dekker-PT-020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748640984271

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Dekker-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 21:36:26] [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]
[2025-05-30 21:36:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 21:36:26] [INFO ] Load time of PNML (sax parser for PT used): 256 ms
[2025-05-30 21:36:26] [INFO ] Transformed 100 places.
[2025-05-30 21:36:26] [INFO ] Transformed 440 transitions.
[2025-05-30 21:36:26] [INFO ] Found NUPN structural information;
[2025-05-30 21:36:26] [INFO ] Parsed PT model containing 100 places and 440 transitions and 3240 arcs in 524 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Dekker-PT-020-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Dekker-PT-020-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 56 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 440/440 transitions.
Applied a total of 0 rules in 25 ms. Remains 100 /100 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:27] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 100 cols
[2025-05-30 21:36:27] [INFO ] Computed 60 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:27] [INFO ] Implicit Places using invariants in 484 ms returned [40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 79, 82, 85, 88, 91, 94, 97]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 561 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 82/100 places, 440/440 transitions.
Applied a total of 0 rules in 14 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 627 ms. Remains : 82/100 places, 440/440 transitions.
Support contains 56 out of 82 places after structural reductions.
[2025-05-30 21:36:28] [INFO ] Flatten gal took : 141 ms
[2025-05-30 21:36:28] [INFO ] Flatten gal took : 89 ms
[2025-05-30 21:36:28] [INFO ] Input system was already deterministic with 440 transitions.
Reduction of identical properties reduced properties to check from 35 to 33
RANDOM walk for 40000 steps (8 resets) in 2780 ms. (14 steps per ms) remains 4/33 properties
BEST_FIRST walk for 40004 steps (8 resets) in 292 ms. (136 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 1/2 properties
BEST_FIRST walk for 84 steps (0 resets) in 6 ms. (12 steps per ms) remains 0/1 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 23 out of 82 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 72 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:30] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
// Phase 1: matrix 80 rows 82 cols
[2025-05-30 21:36:30] [INFO ] Computed 42 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:30] [INFO ] Implicit Places using invariants in 230 ms returned [62, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 237 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 80/82 places, 440/440 transitions.
Applied a total of 0 rules in 56 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 365 ms. Remains : 80/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 355 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 988 ms.
Stack based approach found an accepted trace after 11 steps with 0 reset with depth 12 and stack size 12 in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-00 finished in 1810 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)&&X(G(p1)))))'
Support contains 5 out of 82 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 11 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:32] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:32] [INFO ] Implicit Places using invariants in 203 ms returned [62, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 207 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/82 places, 440/440 transitions.
Applied a total of 0 rules in 16 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 236 ms. Remains : 80/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 173 ms :[true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Dekker-PT-020-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Dekker-PT-020-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-020-LTLFireability-01 finished in 436 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X((X(p0) U (G(p1) U p0)))&&(p2 U !p0)))))'
Support contains 23 out of 82 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 4 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:32] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:32] [INFO ] Implicit Places using invariants in 162 ms returned [62, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 165 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/82 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 173 ms. Remains : 80/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 160 ms :[true, true, (NOT p0), p0]
Running random walk in product with property : Dekker-PT-020-LTLFireability-02
Product exploration explored 100000 steps with 2443 reset in 595 ms.
Stack based approach found an accepted trace after 41 steps with 3 reset with depth 7 and stack size 7 in 0 ms.
FORMULA Dekker-PT-020-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-02 finished in 964 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((!((p0 U p1) U X(p0))&&X(F(p2))&&F(p3)))'
Support contains 11 out of 82 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 4 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:33] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:33] [INFO ] Implicit Places using invariants in 199 ms returned [62, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 200 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/82 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 207 ms. Remains : 80/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 438 ms :[(OR (NOT p3) (NOT p2) p0), p0, p0, (NOT p2), (NOT p3), (AND p0 p1), true, (AND p1 p0), (AND p1 (NOT p0))]
Running random walk in product with property : Dekker-PT-020-LTLFireability-03
Product exploration explored 100000 steps with 3 reset in 858 ms.
Stack based approach found an accepted trace after 18 steps with 0 reset with depth 19 and stack size 19 in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-03 finished in 1532 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 82 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 47 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:35] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:35] [INFO ] Implicit Places using invariants in 233 ms returned [62, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 235 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 80/82 places, 440/440 transitions.
Applied a total of 0 rules in 15 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 298 ms. Remains : 80/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-04
Product exploration explored 100000 steps with 2486 reset in 664 ms.
Stack based approach found an accepted trace after 67 steps with 2 reset with depth 36 and stack size 36 in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-04 finished in 1092 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((!p0&&F(!p1)))||(!p2&&((!p0&&X(F(!p1))&&F((!p3&&F(!p4))))||G((!p0&&F(!p1))))))))'
Support contains 30 out of 82 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:36] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:36] [INFO ] Implicit Places using invariants in 219 ms returned [62, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 222 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/82 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 228 ms. Remains : 80/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 779 ms :[(OR p0 p1), p1, p1, (OR (AND p0 p4) (AND p1 p4)), (OR (AND p1 p3) (AND p1 p4) (AND p0 p4) (AND p0 p3)), (AND p1 p4), (OR (AND p0 p4) (AND p1 p4)), (AND p1 p4), (OR (AND p1 p3) (AND p1 p4)), (OR (AND p1 p3) (AND p1 p4)), (OR (AND p1 p4) (AND p1 p3) (AND p0 p3) (AND p0 p4)), (OR (AND p1 p3) (AND p1 p4))]
Running random walk in product with property : Dekker-PT-020-LTLFireability-05
Product exploration explored 100000 steps with 48757 reset in 470 ms.
Product exploration explored 100000 steps with 48769 reset in 505 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 (NOT p2) (NOT p0) (NOT p1) (NOT p3) (NOT p4)), (X (NOT p2)), (X (NOT (AND p2 (NOT p0) p1))), (X (NOT p3)), (X (NOT p4)), (X (NOT (AND p0 p3))), (X (NOT (AND (NOT p0) p1 p3))), (X (NOT (AND p0 p4))), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p0) p1 p4))), (X (NOT (AND (NOT p0) p4))), (X (NOT (OR (AND p2 p1) (AND p0 p1)))), (X (NOT (AND p0 (NOT p3) p4))), (X (NOT (AND (NOT p0) p1 (NOT p3) p4))), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p0) (NOT p3) p4))), (X (NOT (AND (NOT p0) p3))), (X (NOT p0)), (X (NOT (AND (NOT p2) (NOT p0) p3))), (X (NOT (AND (NOT p0) (NOT p3) p4))), (X (X (NOT (AND p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1 p4)))), (X (X (NOT (OR (AND p2 (NOT p3) p4) (AND p0 (NOT p3) p4))))), (X (X (NOT (AND (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1 p3)))), (X (X (NOT (AND p0 p3)))), (X (X (NOT (AND p0 p4)))), (X (X (NOT (AND p2 (NOT p0) p3)))), (X (X (NOT (OR (AND p2 p1) (AND p0 p1))))), (X (X (NOT (AND (NOT p0) p1 (NOT p3) p4)))), (X (X (NOT (AND (NOT p2) (NOT p0) p1 (NOT p3) p4)))), (X (X (NOT (AND (NOT p0) p1 p3)))), (X (X (NOT (AND p2 (NOT p0) p1 p3)))), (X (X (NOT (AND p1 p4)))), (X (X (NOT (AND (NOT p0) p1 p4)))), (X (X (NOT (AND p0 p1 p3)))), (X (X (NOT (AND p2 (NOT p0) p4)))), (X (X (NOT (AND p2 (NOT p0) p1 p4)))), (X (X (NOT (AND p0 (NOT p3) p4)))), (X (X (NOT p1))), (X (X (NOT (AND p1 (NOT p3) p4))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0) p1)), (X (NOT (AND (NOT p2) (NOT p0) p1))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X p3)), (X (X (NOT p3))), (X (X p4)), (X (X (NOT p4))), (X (X (AND p2 (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (AND (NOT p0) (NOT p3) p4))), (X (X (NOT (AND (NOT p0) (NOT p3) p4)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p0) p4))), (X (X (NOT (AND (NOT p0) p4)))), (X (X (AND (NOT p2) (NOT p0) p4))), (X (X (NOT (AND (NOT p2) (NOT p0) p4)))), (X (X (AND (NOT p2) (NOT p0) (NOT p3) p4))), (X (X (NOT (AND (NOT p2) (NOT p0) (NOT p3) p4)))), (X (X (AND (NOT p0) p3))), (X (X (NOT (AND (NOT p0) p3)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p2) (NOT p0) p3))), (X (X (NOT (AND (NOT p2) (NOT p0) p3))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 41 factoid took 33 ms. Reduced automaton from 12 states, 44 edges and 5 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Dekker-PT-020-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Dekker-PT-020-LTLFireability-05 finished in 2085 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((((p0 U p1)&&F(p2)) U (p3 U X(X(p4))))))'
Support contains 12 out of 82 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 1 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:38] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:38] [INFO ] Implicit Places using invariants in 165 ms returned [62, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 169 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/82 places, 440/440 transitions.
Applied a total of 0 rules in 2 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 173 ms. Remains : 80/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 926 ms :[(NOT p4), (NOT p4), (AND (NOT p1) (NOT p4)), (AND (NOT p2) (NOT p4)), (NOT p4), (NOT p4), (NOT p4), true, (AND (NOT p1) (NOT p4)), (AND (NOT p2) (NOT p4)), (NOT p4), (AND (NOT p1) (NOT p4)), (AND (NOT p2) (NOT p4)), (NOT p4), (NOT p4), (NOT p1), (NOT p2)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Dekker-PT-020-LTLFireability-06 finished in 1171 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 6 out of 82 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 22 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:39] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:39] [INFO ] Implicit Places using invariants in 200 ms returned [62, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 202 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 80/82 places, 440/440 transitions.
Applied a total of 0 rules in 23 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 247 ms. Remains : 80/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 851 ms.
Stack based approach found an accepted trace after 22 steps with 0 reset with depth 23 and stack size 23 in 0 ms.
FORMULA Dekker-PT-020-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-07 finished in 1159 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p0)&&G(p1))) U X((p2||X(G(!p0))))))'
Support contains 8 out of 82 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:40] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:40] [INFO ] Implicit Places using invariants in 187 ms returned [62, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 189 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/82 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 195 ms. Remains : 80/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 327 ms :[(AND p0 (NOT p2)), (AND (NOT p1) p0), (AND (NOT p1) p0), (AND p0 (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-08
Product exploration explored 100000 steps with 312 reset in 537 ms.
Stack based approach found an accepted trace after 77 steps with 0 reset with depth 78 and stack size 76 in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-08 finished in 1090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0)) U (!p0||G(p0)))))'
Support contains 2 out of 82 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:41] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:41] [INFO ] Implicit Places using invariants in 229 ms returned [65]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 232 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/82 places, 440/440 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 242 ms. Remains : 81/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 149 ms :[false, false, (NOT p0)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 505 ms.
Stack based approach found an accepted trace after 39 steps with 0 reset with depth 40 and stack size 34 in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-09 finished in 920 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 82 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 11 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:42] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:42] [INFO ] Implicit Places using invariants in 218 ms returned [62, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 222 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 80/82 places, 440/440 transitions.
Applied a total of 0 rules in 13 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 246 ms. Remains : 80/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-12
Product exploration explored 100000 steps with 2384 reset in 499 ms.
Stack based approach found an accepted trace after 36 steps with 0 reset with depth 37 and stack size 37 in 0 ms.
FORMULA Dekker-PT-020-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-12 finished in 816 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((X(p1)&&p0))&&F(G(p2)))))'
Support contains 5 out of 82 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:43] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:43] [INFO ] Implicit Places using invariants in 171 ms returned [62]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 173 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/82 places, 440/440 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 177 ms. Remains : 81/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-13
Product exploration explored 100000 steps with 1 reset in 528 ms.
Stack based approach found an accepted trace after 11 steps with 3 reset with depth 4 and stack size 4 in 0 ms.
FORMULA Dekker-PT-020-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-13 finished in 921 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0&&(p1||F(p2))))))'
Support contains 26 out of 82 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 17 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:44] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:44] [INFO ] Implicit Places using invariants in 138 ms returned [62, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 139 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 80/82 places, 440/440 transitions.
Applied a total of 0 rules in 18 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 175 ms. Remains : 80/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : Dekker-PT-020-LTLFireability-14
Product exploration explored 100000 steps with 1626 reset in 572 ms.
Stack based approach found an accepted trace after 66 steps with 1 reset with depth 22 and stack size 21 in 1 ms.
FORMULA Dekker-PT-020-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-14 finished in 862 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 6 out of 82 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 82/82 places, 440/440 transitions.
Applied a total of 0 rules in 9 ms. Remains 82 /82 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-05-30 21:36:45] [INFO ] Flow matrix only has 80 transitions (discarded 360 similar events)
[2025-05-30 21:36:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 21:36:45] [INFO ] Implicit Places using invariants in 220 ms returned [62, 65]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 228 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 80/82 places, 440/440 transitions.
Applied a total of 0 rules in 14 ms. Remains 80 /80 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 252 ms. Remains : 80/82 places, 440/440 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Dekker-PT-020-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 575 ms.
Stack based approach found an accepted trace after 36 steps with 0 reset with depth 37 and stack size 37 in 0 ms.
FORMULA Dekker-PT-020-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Dekker-PT-020-LTLFireability-15 finished in 954 ms.
All properties solved by simple procedures.
Total runtime 19899 ms.

BK_STOP 1748641006335

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="Dekker-PT-020"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Dekker-PT-020, 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 r058-smll-174854063700188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Dekker-PT-020.tgz
mv Dekker-PT-020 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.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 ;