Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r034-tall-177946842200780.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is CANInsertWithFailure-PT-100, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200780
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 61M
-rw-r--r-- 1 mcc users 12K Mar 6 10:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 6 10:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 10:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 6 10:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 15 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 6 10:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Mar 6 10:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 10:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 6 10:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 60M Mar 3 18:30 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 CANInsertWithFailure-PT-100-LTLFireability-00
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-01
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-02
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-03
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-04
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-05
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-06
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-07
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-08
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-09
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-10
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-11
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-12
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-13
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-14
FORMULA_NAME CANInsertWithFailure-PT-100-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779699172056

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-25 08:52:53] [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]
[2026-05-25 08:52:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 08:52:54] [INFO ] Load time of PNML (sax parser for PT used): 1205 ms
[2026-05-25 08:52:54] [INFO ] Transformed 21204 places.
[2026-05-25 08:52:54] [INFO ] Transformed 60600 transitions.
[2026-05-25 08:52:54] [INFO ] Parsed PT model containing 21204 places and 60600 transitions and 162000 arcs in 1485 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 51 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-100-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-100-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 21204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21204/21204 places, 60600/60600 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21203 transition count 60600
Applied a total of 1 rules in 6204 ms. Remains 21203 /21204 variables (removed 1) and now considering 60600/60600 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7442423965888345916.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6007743500623814334.kers'
[2026-05-25 08:53:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7442423965888345916.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6007743500623814334.kers]
Culled 0 columns in 28 ms.
// Phase 1: matrix 60600 rows 21203 cols 122000 entries
Finished phase 1 with 21001 SingleSign rule and 100 generalized
[2026-05-25 08:53:07] [INFO ] Computed 102 invariants in 4791 ms
Computed 102 P flows in 4792 ms.
Exported basis to /tmp/petrispot-output-6007743500623814334.kers
Total runtime 4833 ms.
[2026-05-25 08:53:41] [INFO ] Performed 959/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 08:53:54] [INFO ] Implicit Places using invariants in 52421 ms returned []
Implicit Place search using SMT only with invariants took 53391 ms to find 0 implicit places.
Running 60500 sub problems to find dead transitions.
[2026-05-25 08:53:55] [INFO ] Invariant cache hit.
[2026-05-25 08:53:55] [INFO ] State equation strengthened by 19900 read => feed constraints.
SMT process timed out in 383806ms, After SMT, problems are : Problem set: 0 solved, 60500 unsolved
Search for dead transitions found 0 dead transitions in 384008ms
Starting structural reductions in LTL mode, iteration 1 : 21203/21204 places, 60600/60600 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 443826 ms. Remains : 21203/21204 places, 60600/60600 transitions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 6586 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2026-05-25 09:00:25] [INFO ] Invariant cache hit.
[2026-05-25 09:00:59] [INFO ] Performed 959/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:01:12] [INFO ] Implicit Places using invariants in 46866 ms returned []
Implicit Place search using SMT only with invariants took 46868 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 53464 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Support contains 50 out of 21203 places after structural reductions.
[2026-05-25 09:01:14] [INFO ] Flatten gal took : 1318 ms
[2026-05-25 09:01:15] [INFO ] Flatten gal took : 982 ms
[2026-05-25 09:01:17] [INFO ] Input system was already deterministic with 60600 transitions.
RANDOM walk for 40000 steps (16 resets) in 4954 ms. (8 steps per ms) remains 30/42 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 49 ms. (80 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 30/30 properties
[2026-05-25 09:01:19] [INFO ] Invariant cache hit.
[2026-05-25 09:01:19] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 20978/21013 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 30 unsolved
SMT process timed out in 6125ms, After SMT, problems are : Problem set: 0 solved, 30 unsolved
Fused 30 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 35 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 693 transitions
Trivial Post-agglo rules discarded 693 transitions
Performed 693 trivial Post agglomeration. Transition count delta: 693
Iterating post reduction 0 with 693 rules applied. Total rules applied 693 place count 21203 transition count 59907
Reduce places removed 693 places and 0 transitions.
Iterating post reduction 1 with 693 rules applied. Total rules applied 1386 place count 20510 transition count 59907
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 1386 place count 20510 transition count 59906
Deduced a syphon composed of 1 places in 34 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1388 place count 20509 transition count 59906
Performed 9884 Post agglomeration using F-continuation condition.Transition count delta: 9884
Deduced a syphon composed of 9884 places in 24 ms
Reduce places removed 9884 places and 0 transitions.
Iterating global reduction 2 with 19768 rules applied. Total rules applied 21156 place count 10625 transition count 50022
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 21163 place count 10625 transition count 50015
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 21170 place count 10618 transition count 50015
Partial Free-agglomeration rule applied 10089 times.
Drop transitions (Partial Free agglomeration) removed 10089 transitions
Iterating global reduction 3 with 10089 rules applied. Total rules applied 31259 place count 10618 transition count 50015
Partial Free-agglomeration rule applied 100 times.
Drop transitions (Partial Free agglomeration) removed 100 transitions
Iterating global reduction 3 with 100 rules applied. Total rules applied 31359 place count 10618 transition count 50015
Applied a total of 31359 rules in 32039 ms. Remains 10618 /21203 variables (removed 10585) and now considering 50015/60600 (removed 10585) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32040 ms. Remains : 10618/21203 places, 50015/60600 transitions.
RANDOM walk for 40000 steps (64 resets) in 2908 ms. (13 steps per ms) remains 13/30 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 198 ms. (201 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 525 ms. (76 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 173 ms. (229 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 9/9 properties
[2026-05-25 09:01:59] [INFO ] Flow matrix only has 50002 transitions (discarded 13 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10337606065096695286.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7300144319946068785.kers'
[2026-05-25 09:01:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10337606065096695286.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7300144319946068785.kers]
Culled 0 columns in 17 ms.
// Phase 1: matrix 50002 rows 10618 cols 100902 entries
Finished phase 1 with 10416 SingleSign rule and 100 generalized
[2026-05-25 09:02:01] [INFO ] Computed 102 invariants in 2035 ms
Computed 102 P flows in 2036 ms.
Exported basis to /tmp/petrispot-output-7300144319946068785.kers
Total runtime 2073 ms.
[2026-05-25 09:02:01] [INFO ] State equation strengthened by 49644 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 10409/10418 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10418 variables, 20/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10418 variables, 20/42 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10418 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 47603ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Fused 9 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 9 out of 10618 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10618/10618 places, 50015/50015 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 8 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 10608 transition count 50005
Partial Free-agglomeration rule applied 11 times.
Drop transitions (Partial Free agglomeration) removed 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 31 place count 10608 transition count 50005
Applied a total of 31 rules in 14605 ms. Remains 10608 /10618 variables (removed 10) and now considering 50005/50015 (removed 10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14605 ms. Remains : 10608/10618 places, 50005/50015 transitions.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 402 stabilizing places and 700 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4001 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13816763551737772121.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8059701925700074153.kers'
[2026-05-25 09:03:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13816763551737772121.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8059701925700074153.kers]
Culled 0 columns in 29 ms.
// Phase 1: matrix 60600 rows 21203 cols 122000 entries
Finished phase 1 with 21001 SingleSign rule and 100 generalized
[2026-05-25 09:03:10] [INFO ] Computed 102 invariants in 4755 ms
Computed 102 P flows in 4756 ms.
Exported basis to /tmp/petrispot-output-8059701925700074153.kers
Total runtime 4801 ms.
[2026-05-25 09:03:44] [INFO ] Performed 819/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:04:06] [INFO ] Implicit Places using invariants in 60832 ms returned []
Implicit Place search using SMT only with invariants took 60842 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 64849 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Stuttering acceptance computed with spot in 382 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 10 ms.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-00 finished in 65507 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0))) U (X(X(!p1))&&F(p2))))'
Support contains 4 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4168 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2026-05-25 09:04:11] [INFO ] Invariant cache hit.
[2026-05-25 09:04:45] [INFO ] Performed 903/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:05:02] [INFO ] Implicit Places using invariants in 50947 ms returned []
Implicit Place search using SMT only with invariants took 50949 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 55121 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0))) U (X(X(!p1))&&F(p2))))'
Stuttering acceptance computed with spot in 289 ms :[(OR (NOT p2) p1), p1, (NOT p2), p1, (AND (NOT p2) p1), (NOT p0), true]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-03
Stuttering criterion allowed to conclude after 2401 steps with 0 reset in 119 ms.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-03 finished in 55698 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(F((F(p0)||(!(!p0 U p1)&&p2)))))))'
Support contains 5 out of 21203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 698 transitions
Trivial Post-agglo rules discarded 698 transitions
Performed 698 trivial Post agglomeration. Transition count delta: 698
Iterating post reduction 0 with 698 rules applied. Total rules applied 698 place count 21203 transition count 59902
Reduce places removed 698 places and 0 transitions.
Iterating post reduction 1 with 698 rules applied. Total rules applied 1396 place count 20505 transition count 59902
Performed 9899 Post agglomeration using F-continuation condition.Transition count delta: 9899
Deduced a syphon composed of 9899 places in 28 ms
Reduce places removed 9899 places and 0 transitions.
Iterating global reduction 2 with 19798 rules applied. Total rules applied 21194 place count 10606 transition count 50003
Applied a total of 21194 rules in 18309 ms. Remains 10606 /21203 variables (removed 10597) and now considering 50003/60600 (removed 10597) transitions.
[2026-05-25 09:05:21] [INFO ] Flow matrix only has 40302 transitions (discarded 9701 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15532704460210835490.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18026118655177554513.kers'
[2026-05-25 09:05:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15532704460210835490.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18026118655177554513.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 40302 rows 10606 cols 81304 entries
Finished phase 1 with 10404 SingleSign rule and 100 generalized
[2026-05-25 09:05:23] [INFO ] Computed 102 invariants in 1710 ms
Computed 102 P flows in 1711 ms.
Exported basis to /tmp/petrispot-output-18026118655177554513.kers
Total runtime 1745 ms.
[2026-05-25 09:05:48] [INFO ] Implicit Places using invariants in 26678 ms returned []
Implicit Place search using SMT only with invariants took 26682 ms to find 0 implicit places.
Running 49903 sub problems to find dead transitions.
[2026-05-25 09:05:48] [INFO ] Flow matrix only has 40302 transitions (discarded 9701 similar events)
[2026-05-25 09:05:48] [INFO ] Invariant cache hit.
[2026-05-25 09:05:48] [INFO ] State equation strengthened by 29897 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10605/50908 variables, and 100 constraints, problems are : Problem set: 0 solved, 49903 unsolved in 30648 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10606 constraints, ReadFeed: 0/29897 constraints, PredecessorRefiner: 49903/49903 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49903 unsolved
SMT process timed out in 305340ms, After SMT, problems are : Problem set: 0 solved, 49903 unsolved
Search for dead transitions found 0 dead transitions in 305533ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10606/21203 places, 50003/60600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 350634 ms. Remains : 10606/21203 places, 50003/60600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(F((F(p0)||(!(!p0 U p1)&&p2)))))))'
Stuttering acceptance computed with spot in 134 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) p1)]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-05
Product exploration explored 100000 steps with 198 reset in 4056 ms.
Product exploration explored 100000 steps with 200 reset in 4893 ms.
Computed a total of 305 stabilizing places and 502 stable transitions
Computed a total of 305 stabilizing places and 502 stable transitions
Knowledge based reduction with 13 factoid took 68 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (78 resets) in 2055 ms. (19 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 189 ms. (210 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 112 ms. (354 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 277 ms. (143 steps per ms) remains 2/5 properties
[2026-05-25 09:11:04] [INFO ] Flow matrix only has 40302 transitions (discarded 9701 similar events)
[2026-05-25 09:11:04] [INFO ] Invariant cache hit.
[2026-05-25 09:11:04] [INFO ] State equation strengthened by 29897 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10403/10408 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10408 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10408 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 194/10602 variables, 97/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10602/50908 variables, and 102 constraints, problems are : Problem set: 0 solved, 2 unsolved in 5310 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10606 constraints, ReadFeed: 0/29897 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10403/10408 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10408 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 10560ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 10606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10606/10606 places, 50003/50003 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 10606 transition count 50000
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 10603 transition count 50000
Partial Free-agglomeration rule applied 10099 times.
Drop transitions (Partial Free agglomeration) removed 10099 transitions
Iterating global reduction 1 with 10099 rules applied. Total rules applied 10105 place count 10603 transition count 50000
Applied a total of 10105 rules in 13227 ms. Remains 10603 /10606 variables (removed 3) and now considering 50000/50003 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13229 ms. Remains : 10603/10606 places, 50000/50003 transitions.
RANDOM walk for 40000 steps (64 resets) in 2119 ms. (18 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 287 ms. (138 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 93507 steps, run timeout after 3002 ms. (steps per millisecond=31 ) properties seen :0 out of 2
Probabilistic random walk after 93507 steps, saw 91486 distinct states, run finished after 3008 ms. (steps per millisecond=31 ) properties seen :0
[2026-05-25 09:11:31] [INFO ] Flow matrix only has 49998 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8272207759581597613.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16716585631453226204.kers'
[2026-05-25 09:11:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8272207759581597613.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16716585631453226204.kers]
Culled 0 columns in 17 ms.
// Phase 1: matrix 49998 rows 10603 cols 100894 entries
Finished phase 1 with 10401 SingleSign rule and 100 generalized
[2026-05-25 09:11:33] [INFO ] Computed 102 invariants in 2043 ms
Computed 102 P flows in 2044 ms.
Exported basis to /tmp/petrispot-output-16716585631453226204.kers
Total runtime 2073 ms.
[2026-05-25 09:11:33] [INFO ] State equation strengthened by 49694 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10400/10405 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10405 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10405 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 194/10599 variables, 97/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10599 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/10601 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10601 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 49998/60599 variables, 10601/10704 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 60599/60601 variables, and 60398 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45054 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 10601/10603 constraints, ReadFeed: 49694/49694 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10400/10405 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10405 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10405 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10405 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 194/10599 variables, 97/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10599 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/10601 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/10601 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 60599/60601 variables, and 10705 constraints, problems are : Problem set: 0 solved, 2 unsolved in 40144 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 10601/10603 constraints, ReadFeed: 0/49694 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 87490ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 9814 ms.
Support contains 5 out of 10603 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 4831 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4832 ms. Remains : 10603/10603 places, 50000/50000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 4854 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
[2026-05-25 09:13:18] [INFO ] Flow matrix only has 49998 transitions (discarded 2 similar events)
[2026-05-25 09:13:18] [INFO ] Invariant cache hit.
[2026-05-25 09:13:49] [INFO ] Performed 2223/10603 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:13:55] [INFO ] Implicit Places using invariants in 37268 ms returned []
Implicit Place search using SMT only with invariants took 37269 ms to find 0 implicit places.
Running 49900 sub problems to find dead transitions.
[2026-05-25 09:13:56] [INFO ] Flow matrix only has 49998 transitions (discarded 2 similar events)
[2026-05-25 09:13:56] [INFO ] Invariant cache hit.
[2026-05-25 09:13:56] [INFO ] State equation strengthened by 49694 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10602/60601 variables, and 100 constraints, problems are : Problem set: 0 solved, 49900 unsolved in 30667 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10603 constraints, ReadFeed: 0/49694 constraints, PredecessorRefiner: 49900/49900 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49900 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10602/60601 variables, and 100 constraints, problems are : Problem set: 0 solved, 49900 unsolved in 30612 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10603 constraints, ReadFeed: 0/49694 constraints, PredecessorRefiner: 0/49900 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 337928ms problems are : Problem set: 0 solved, 49900 unsolved
Search for dead transitions found 0 dead transitions in 338042ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 380255 ms. Remains : 10603/10603 places, 50000/50000 transitions.
Knowledge based reduction with 13 factoid took 122 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 137 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) p1)]
Knowledge-based reduction took 511314 ms.
Stuttering acceptance computed with spot in 129 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) p1)]
Support contains 5 out of 10606 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10606/10606 places, 50003/50003 transitions.
Applied a total of 0 rules in 4371 ms. Remains 10606 /10606 variables (removed 0) and now considering 50003/50003 (removed 0) transitions.
[2026-05-25 09:19:38] [INFO ] Flow matrix only has 40302 transitions (discarded 9701 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10639270380616367492.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1392612372713759852.kers'
[2026-05-25 09:19:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10639270380616367492.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1392612372713759852.kers]
Culled 0 columns in 15 ms.
// Phase 1: matrix 40302 rows 10606 cols 81304 entries
Finished phase 1 with 10404 SingleSign rule and 100 generalized
[2026-05-25 09:19:40] [INFO ] Computed 102 invariants in 1731 ms
Computed 102 P flows in 1731 ms.
Exported basis to /tmp/petrispot-output-1392612372713759852.kers
Total runtime 1760 ms.
[2026-05-25 09:20:06] [INFO ] Implicit Places using invariants in 27627 ms returned []
Implicit Place search using SMT only with invariants took 27632 ms to find 0 implicit places.
Running 49903 sub problems to find dead transitions.
[2026-05-25 09:20:06] [INFO ] Flow matrix only has 40302 transitions (discarded 9701 similar events)
[2026-05-25 09:20:06] [INFO ] Invariant cache hit.
[2026-05-25 09:20:06] [INFO ] State equation strengthened by 29897 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10605/50908 variables, and 100 constraints, problems are : Problem set: 0 solved, 49903 unsolved in 30634 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10606 constraints, ReadFeed: 0/29897 constraints, PredecessorRefiner: 49903/49903 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49903 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10605/50908 variables, and 100 constraints, problems are : Problem set: 0 solved, 49903 unsolved in 30644 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10606 constraints, ReadFeed: 0/29897 constraints, PredecessorRefiner: 0/49903 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 297628ms problems are : Problem set: 0 solved, 49903 unsolved
Search for dead transitions found 0 dead transitions in 297705ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 329786 ms. Remains : 10606/10606 places, 50003/50003 transitions.
Computed a total of 305 stabilizing places and 502 stable transitions
Computed a total of 305 stabilizing places and 502 stable transitions
Knowledge based reduction with 13 factoid took 62 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (78 resets) in 3609 ms. (11 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 260 ms. (153 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 111 ms. (357 steps per ms) remains 5/5 properties
[2026-05-25 09:25:06] [INFO ] Flow matrix only has 40302 transitions (discarded 9701 similar events)
[2026-05-25 09:25:06] [INFO ] Invariant cache hit.
[2026-05-25 09:25:06] [INFO ] State equation strengthened by 29897 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 10403/10408 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10408 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10408 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 194/10602 variables, 97/101 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10602/50908 variables, and 101 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5389 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10606 constraints, ReadFeed: 0/29897 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 10403/10408 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10408 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10408 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 194/10602 variables, 97/101 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10602/50908 variables, and 101 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5452 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10606 constraints, ReadFeed: 0/29897 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10993ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 10606 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10606/10606 places, 50003/50003 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 10606 transition count 50000
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 10603 transition count 50000
Partial Free-agglomeration rule applied 10099 times.
Drop transitions (Partial Free agglomeration) removed 10099 transitions
Iterating global reduction 1 with 10099 rules applied. Total rules applied 10105 place count 10603 transition count 50000
Applied a total of 10105 rules in 14165 ms. Remains 10603 /10606 variables (removed 3) and now considering 50000/50003 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14167 ms. Remains : 10603/10606 places, 50000/50003 transitions.
RANDOM walk for 40000 steps (64 resets) in 2419 ms. (16 steps per ms) remains 2/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 156 ms. (254 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 2/2 properties
[2026-05-25 09:25:32] [INFO ] Flow matrix only has 49998 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10425635430474697179.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12021482580195357228.kers'
[2026-05-25 09:25:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10425635430474697179.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12021482580195357228.kers]
Culled 0 columns in 17 ms.
// Phase 1: matrix 49998 rows 10603 cols 100894 entries
Finished phase 1 with 10401 SingleSign rule and 100 generalized
[2026-05-25 09:25:34] [INFO ] Computed 102 invariants in 2033 ms
Computed 102 P flows in 2034 ms.
Exported basis to /tmp/petrispot-output-12021482580195357228.kers
Total runtime 2069 ms.
[2026-05-25 09:25:34] [INFO ] State equation strengthened by 49694 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10400/10405 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10405 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10405 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 194/10599 variables, 97/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10599 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/10601 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/10601 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 49998/60599 variables, 10601/10704 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 60599/60601 variables, and 60398 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45064 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 10601/10603 constraints, ReadFeed: 49694/49694 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 10400/10405 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10405 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10405 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10405 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 194/10599 variables, 97/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10599 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 2/10601 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/10601 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 60599/60601 variables, and 10705 constraints, problems are : Problem set: 0 solved, 2 unsolved in 38840 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 10601/10603 constraints, ReadFeed: 0/49694 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 86163ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 11499 ms.
Support contains 5 out of 10603 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10603/10603 places, 50000/50000 transitions.
Applied a total of 0 rules in 6414 ms. Remains 10603 /10603 variables (removed 0) and now considering 50000/50000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6414 ms. Remains : 10603/10603 places, 50000/50000 transitions.
Knowledge based reduction with 13 factoid took 147 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 149 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) p1)]
Knowledge-based reduction took 132256 ms.
Stuttering acceptance computed with spot in 130 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 141 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 198 reset in 4478 ms.
Product exploration explored 100000 steps with 197 reset in 4514 ms.
Built C files in :
/tmp/ltsmin17013098904218654752
[2026-05-25 09:27:25] [INFO ] Too many transitions (50003) to apply POR reductions. Disabling POR matrices.
[2026-05-25 09:27:26] [INFO ] Built C files in 442ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17013098904218654752
Running compilation step : cd /tmp/ltsmin17013098904218654752;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin17013098904218654752;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin17013098904218654752;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 5 out of 10606 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10606/10606 places, 50003/50003 transitions.
Applied a total of 0 rules in 4064 ms. Remains 10606 /10606 variables (removed 0) and now considering 50003/50003 (removed 0) transitions.
[2026-05-25 09:27:33] [INFO ] Flow matrix only has 40302 transitions (discarded 9701 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10828350691920061111.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15560554791544372456.kers'
[2026-05-25 09:27:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10828350691920061111.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15560554791544372456.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 40302 rows 10606 cols 81304 entries
Finished phase 1 with 10404 SingleSign rule and 100 generalized
[2026-05-25 09:27:35] [INFO ] Computed 102 invariants in 1752 ms
Computed 102 P flows in 1752 ms.
Exported basis to /tmp/petrispot-output-15560554791544372456.kers
Total runtime 1781 ms.
[2026-05-25 09:28:00] [INFO ] Implicit Places using invariants in 27105 ms returned []
Implicit Place search using SMT only with invariants took 27109 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31175 ms. Remains : 10606/10606 places, 50003/50003 transitions.
Built C files in :
/tmp/ltsmin355537888341152949
[2026-05-25 09:28:00] [INFO ] Too many transitions (50003) to apply POR reductions. Disabling POR matrices.
[2026-05-25 09:28:00] [INFO ] Built C files in 334ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin355537888341152949
Running compilation step : cd /tmp/ltsmin355537888341152949;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin355537888341152949;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/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/ltsmin355537888341152949;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 09:28:06] [INFO ] Flatten gal took : 1018 ms
[2026-05-25 09:28:06] [INFO ] Flatten gal took : 608 ms
[2026-05-25 09:28:06] [INFO ] Time to serialize gal into /tmp/LTL586365157317121511.gal : 206 ms
[2026-05-25 09:28:07] [INFO ] Time to serialize properties into /tmp/LTL10919996542931932233.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL586365157317121511.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5710894774197770078.hoa' '-atoms' '/tmp/LTL10919996542931932233.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL10919996542931932233.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5710894774197770078.hoa
Detected timeout of ITS tools.
[2026-05-25 09:28:23] [INFO ] Flatten gal took : 536 ms
[2026-05-25 09:28:23] [INFO ] Flatten gal took : 564 ms
[2026-05-25 09:28:23] [INFO ] Time to serialize gal into /tmp/LTL10229908991539309088.gal : 144 ms
[2026-05-25 09:28:23] [INFO ] Time to serialize properties into /tmp/LTL10705360269777570357.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10229908991539309088.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10705360269777570357.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F(G(F((F("((Node83IsInserted<1)||(Node93requestsent83<1))"))||((!(("((Node83IsInserted>=1)&&(Node93requestsent83>=1))")U("(Node70...234
Formula 0 simplified : FG(!"((Node83IsInserted<1)||(Node93requestsent83<1))" & (!"((Node19IsInserted<1)||(Node30requestsent19<1))" | ("((Node83IsInserted>=...215
Detected timeout of ITS tools.
[2026-05-25 09:28:39] [INFO ] Flatten gal took : 553 ms
[2026-05-25 09:28:39] [INFO ] Applying decomposition
[2026-05-25 09:28:40] [INFO ] Flatten gal took : 606 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17379579842183575544.txt' '-o' '/tmp/graph17379579842183575544.bin' '-w' '/tmp/graph17379579842183575544.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17379579842183575544.bin' '-l' '-1' '-v' '-w' '/tmp/graph17379579842183575544.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:28:42] [INFO ] Decomposing Gal with order
[2026-05-25 09:28:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:28:50] [INFO ] Removed a total of 39739 redundant transitions.
[2026-05-25 09:28:51] [INFO ] Flatten gal took : 7472 ms
[2026-05-25 09:29:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 29502 labels/synchronizations in 14185 ms.
[2026-05-25 09:29:07] [INFO ] Time to serialize gal into /tmp/LTL4772286010478303973.gal : 197 ms
[2026-05-25 09:29:07] [INFO ] Time to serialize properties into /tmp/LTL5783711120259803039.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4772286010478303973.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5783711120259803039.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F(G(F((F("((u84.Node83IsInserted<1)||(u94.Node93requestsent83<1))"))||((!(("((u84.Node83IsInserted>=1)&&(u94.Node93requestsent83>...261
Formula 0 simplified : FG(!"((u84.Node83IsInserted<1)||(u94.Node93requestsent83<1))" & (!"((u20.Node19IsInserted<1)||(u31.Node30requestsent19<1))" | ("((u8...242
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-05 finished in 1458999 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(p0) U p1)) U (F(p2)&&X(!p2)&&p3)))'
Support contains 4 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4917 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12359890592302800351.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17537057025402954468.kers'
[2026-05-25 09:29:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12359890592302800351.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17537057025402954468.kers]
Culled 0 columns in 33 ms.
// Phase 1: matrix 60600 rows 21203 cols 122000 entries
Finished phase 1 with 21001 SingleSign rule and 100 generalized
[2026-05-25 09:29:32] [INFO ] Computed 102 invariants in 4911 ms
Computed 102 P flows in 4912 ms.
Exported basis to /tmp/petrispot-output-17537057025402954468.kers
Total runtime 4954 ms.
[2026-05-25 09:30:05] [INFO ] Performed 805/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:30:26] [INFO ] Implicit Places using invariants in 59833 ms returned []
Implicit Place search using SMT only with invariants took 59847 ms to find 0 implicit places.
Running 60500 sub problems to find dead transitions.
[2026-05-25 09:30:27] [INFO ] Invariant cache hit.
[2026-05-25 09:30:27] [INFO ] State equation strengthened by 19900 read => feed constraints.
SMT process timed out in 427464ms, After SMT, problems are : Problem set: 0 solved, 60500 unsolved
Search for dead transitions found 0 dead transitions in 427569ms
Finished structural reductions in LTL mode , in 1 iterations and 492417 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(p0) U p1)) U (F(p2)&&X(!p2)&&p3)))'
Stuttering acceptance computed with spot in 283 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p2), (AND p2 (NOT p0)), p2, true]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA CANInsertWithFailure-PT-100-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLFireability-06 finished in 492862 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(F(p1)||X(G(p2))))))'
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 6434 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2026-05-25 09:37:41] [INFO ] Invariant cache hit.
[2026-05-25 09:38:15] [INFO ] Performed 833/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:38:34] [INFO ] Implicit Places using invariants in 53407 ms returned []
Implicit Place search using SMT only with invariants took 53408 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 59850 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(F(p1)||X(G(p2))))))'
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p1), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLFireability-08
Product exploration explored 100000 steps with 41 reset in 3202 ms.
Product exploration explored 100000 steps with 39 reset in 3801 ms.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge based reduction with 8 factoid took 53 ms. Reduced automaton from 5 states, 7 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (14 resets) in 1992 ms. (20 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 91243 steps, run timeout after 3003 ms. (steps per millisecond=30 ) properties seen :0 out of 4
Probabilistic random walk after 91243 steps, saw 90027 distinct states, run finished after 3003 ms. (steps per millisecond=30 ) properties seen :0
[2026-05-25 09:38:46] [INFO ] Invariant cache hit.
[2026-05-25 09:38:46] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 20999/21001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 5981ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9898 Post agglomeration using F-continuation condition.Transition count delta: 9898
Deduced a syphon composed of 9898 places in 31 ms
Reduce places removed 9898 places and 0 transitions.
Iterating global reduction 2 with 19796 rules applied. Total rules applied 21196 place count 10605 transition count 50002
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21197 place count 10605 transition count 50001
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21198 place count 10604 transition count 50001
Partial Free-agglomeration rule applied 10101 times.
Drop transitions (Partial Free agglomeration) removed 10101 transitions
Iterating global reduction 3 with 10101 rules applied. Total rules applied 31299 place count 10604 transition count 50001
Applied a total of 31299 rules in 27291 ms. Remains 10604 /21203 variables (removed 10599) and now considering 50001/60600 (removed 10599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27292 ms. Remains : 10604/21203 places, 50001/60600 transitions.
RANDOM walk for 40000 steps (64 resets) in 2226 ms. (17 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 79557 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 4
Probabilistic random walk after 79557 steps, saw 77845 distinct states, run finished after 3002 ms. (steps per millisecond=26 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14978306886284452643.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-363098929743198516.kers'
[2026-05-25 09:39:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14978306886284452643.kers, --Pflows, --basisKERS=/tmp/petrispot-output-363098929743198516.kers]
Culled 0 columns in 17 ms.
// Phase 1: matrix 50001 rows 10604 cols 100900 entries
Finished phase 1 with 10402 SingleSign rule and 100 generalized
[2026-05-25 09:39:25] [INFO ] Computed 102 invariants in 2051 ms
Computed 102 P flows in 2054 ms.
Exported basis to /tmp/petrispot-output-363098929743198516.kers
Total runtime 2093 ms.
[2026-05-25 09:39:25] [INFO ] State equation strengthened by 49696 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 10400/10402 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10402 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10402 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 198/10600 variables, 99/102 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10600 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/10602 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 91626ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 10604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 50001/50001 transitions.
Applied a total of 0 rules in 4692 ms. Remains 10604 /10604 variables (removed 0) and now considering 50001/50001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4692 ms. Remains : 10604/10604 places, 50001/50001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 50001/50001 transitions.
Applied a total of 0 rules in 4753 ms. Remains 10604 /10604 variables (removed 0) and now considering 50001/50001 (removed 0) transitions.
[2026-05-25 09:41:04] [INFO ] Invariant cache hit.
[2026-05-25 09:41:35] [INFO ] Performed 2633/10604 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:41:41] [INFO ] Implicit Places using invariants in 37111 ms returned []
Implicit Place search using SMT only with invariants took 37112 ms to find 0 implicit places.
Running 49901 sub problems to find dead transitions.
[2026-05-25 09:41:41] [INFO ] Invariant cache hit.
[2026-05-25 09:41:41] [INFO ] State equation strengthened by 49696 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10603/60605 variables, and 100 constraints, problems are : Problem set: 0 solved, 49901 unsolved in 30631 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10604 constraints, ReadFeed: 0/49696 constraints, PredecessorRefiner: 49901/49901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10603/60605 variables, and 100 constraints, problems are : Problem set: 0 solved, 49901 unsolved in 30578 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10604 constraints, ReadFeed: 0/49696 constraints, PredecessorRefiner: 0/49901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 333768ms problems are : Problem set: 0 solved, 49901 unsolved
Search for dead transitions found 0 dead transitions in 333853ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 375792 ms. Remains : 10604/10604 places, 50001/50001 transitions.
Knowledge based reduction with 8 factoid took 71 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 175 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 513460 ms.
Stuttering acceptance computed with spot in 181 ms :[(NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 21203 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4114 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2024380250734459244.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8194606331369113645.kers'
[2026-05-25 09:47:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2024380250734459244.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8194606331369113645.kers]
Culled 0 columns in 29 ms.
// Phase 1: matrix 60600 rows 21203 cols 122000 entries
Finished phase 1 with 21001 SingleSign rule and 100 generalized
[2026-05-25 09:47:24] [INFO ] Computed 102 invariants in 4827 ms
Computed 102 P flows in 4828 ms.
Exported basis to /tmp/petrispot-output-8194606331369113645.kers
Total runtime 4874 ms.
[2026-05-25 09:47:58] [INFO ] Performed 819/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:48:18] [INFO ] Implicit Places using invariants in 58661 ms returned []
Implicit Place search using SMT only with invariants took 58664 ms to find 0 implicit places.
Running 60500 sub problems to find dead transitions.
[2026-05-25 09:48:18] [INFO ] Invariant cache hit.
[2026-05-25 09:48:18] [INFO ] State equation strengthened by 19900 read => feed constraints.

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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="CANInsertWithFailure-PT-100"
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 2-5973"
echo " Executing tool itstools"
echo " Input is CANInsertWithFailure-PT-100, 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 r034-tall-177946842200780"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-100.tgz
mv CANInsertWithFailure-PT-100 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 ;