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-177946842100667.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 CANConstruction-PT-070, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100667
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.8M
-rw-r--r-- 1 mcc users 11K Mar 6 09:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 6 09:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 6 09:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 09:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K Mar 15 07:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 07:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 07:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 09:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 6 09:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 09:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 6 09:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:52 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 7.3M 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 CANConstruction-PT-070-LTLCardinality-00
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-01
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-02
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-03
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-04
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-05
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-06
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-07
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-08
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-09
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-10
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-11
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-12
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-13
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-14
FORMULA_NAME CANConstruction-PT-070-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779647873179

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-070
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 18:37:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 18:37:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 18:37:54] [INFO ] Load time of PNML (sax parser for PT used): 560 ms
[2026-05-24 18:37:55] [INFO ] Transformed 10642 places.
[2026-05-24 18:37:55] [INFO ] Transformed 20160 transitions.
[2026-05-24 18:37:55] [INFO ] Parsed PT model containing 10642 places and 20160 transitions and 60200 arcs in 740 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CANConstruction-PT-070-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 10642 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10642/10642 places, 20160/20160 transitions.
Discarding 4741 places :
Symmetric choice reduction at 0 with 4741 rule applications. Total rules 4741 place count 5901 transition count 10678
Iterating global reduction 0 with 4741 rules applied. Total rules applied 9482 place count 5901 transition count 10678
Applied a total of 9482 rules in 2561 ms. Remains 5901 /10642 variables (removed 4741) and now considering 10678/20160 (removed 9482) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15730470720127017410.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5992855566533351929.kers'
[2026-05-24 18:37:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15730470720127017410.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5992855566533351929.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 10678 rows 5901 cols 21776 entries
Finished phase 1 with 5690 SingleSign rule and 70 generalized
[2026-05-24 18:37:58] [INFO ] Computed 141 invariants in 42 ms
Computed 141 P flows in 44 ms.
Exported basis to /tmp/petrispot-output-5992855566533351929.kers
Total runtime 51 ms.
[2026-05-24 18:38:07] [INFO ] Implicit Places using invariants in 9959 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 670, 684, 698, 712, 726, 740, 754, 768, 782, 796, 810, 824, 838, 852, 866, 880, 894, 908, 922, 936, 950, 964, 978]
Discarding 70 places :
Implicit Place search using SMT only with invariants took 10009 ms to find 70 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 5831/10642 places, 10678/20160 transitions.
Discarding 69 places :
Symmetric choice reduction at 0 with 69 rule applications. Total rules 69 place count 5762 transition count 10609
Iterating global reduction 0 with 69 rules applied. Total rules applied 138 place count 5762 transition count 10609
Applied a total of 138 rules in 1820 ms. Remains 5762 /5831 variables (removed 69) and now considering 10609/10678 (removed 69) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-597298090010197868.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14155451140403599248.kers'
[2026-05-24 18:38:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-597298090010197868.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14155451140403599248.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 10609 rows 5762 cols 21359 entries
Finished phase 1 with 5691 SingleSign rule and 0 generalized
[2026-05-24 18:38:09] [INFO ] Computed 71 invariants in 43 ms
Computed 71 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-14155451140403599248.kers
Total runtime 52 ms.
[2026-05-24 18:38:17] [INFO ] Implicit Places using invariants in 7561 ms returned []
Implicit Place search using SMT only with invariants took 7563 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 5762/10642 places, 10609/20160 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 21971 ms. Remains : 5762/10642 places, 10609/20160 transitions.
Starting structural reductions in LTL mode, iteration 0 : 5762/5762 places, 10609/10609 transitions.
Applied a total of 0 rules in 1082 ms. Remains 5762 /5762 variables (removed 0) and now considering 10609/10609 (removed 0) transitions.
[2026-05-24 18:38:18] [INFO ] Invariant cache hit.
[2026-05-24 18:38:26] [INFO ] Implicit Places using invariants in 7781 ms returned []
Implicit Place search using SMT only with invariants took 7783 ms to find 0 implicit places.
Running 10539 sub problems to find dead transitions.
[2026-05-24 18:38:26] [INFO ] Invariant cache hit.
[2026-05-24 18:38:26] [INFO ] State equation strengthened by 9730 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5761 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10539 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5761/16371 variables, and 71 constraints, problems are : Problem set: 0 solved, 10539 unsolved in 30188 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5762 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 10539/10539 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10539 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5761 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10539 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5761/16371 variables, and 71 constraints, problems are : Problem set: 0 solved, 10539 unsolved in 30164 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5762 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 0/10539 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 71444ms problems are : Problem set: 0 solved, 10539 unsolved
Search for dead transitions found 0 dead transitions in 71516ms
Finished structural reductions in LTL mode , in 1 iterations and 80456 ms. Remains : 5762/5762 places, 10609/10609 transitions.
Support contains 48 out of 5762 places after structural reductions.
[2026-05-24 18:39:38] [INFO ] Flatten gal took : 452 ms
[2026-05-24 18:39:38] [INFO ] Flatten gal took : 261 ms
[2026-05-24 18:39:39] [INFO ] Input system was already deterministic with 10609 transitions.
RANDOM walk for 40000 steps (31 resets) in 2725 ms. (14 steps per ms) remains 19/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
[2026-05-24 18:39:40] [INFO ] Invariant cache hit.
[2026-05-24 18:39:40] [INFO ] State equation strengthened by 9730 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp28 is UNSAT
At refinement iteration 1 (OVERLAPS) 5685/5711 variables, 21/21 constraints. Problems are: Problem set: 10 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5711 variables, 0/21 constraints. Problems are: Problem set: 10 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 50/5761 variables, 50/71 constraints. Problems are: Problem set: 10 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5761 variables, 0/71 constraints. Problems are: Problem set: 10 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 10609/16370 variables, 5761/5832 constraints. Problems are: Problem set: 10 solved, 9 unsolved
SMT process timed out in 5105ms, After SMT, problems are : Problem set: 10 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 15 out of 5762 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5762/5762 places, 10609/10609 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 471 transitions
Trivial Post-agglo rules discarded 471 transitions
Performed 471 trivial Post agglomeration. Transition count delta: 471
Iterating post reduction 0 with 471 rules applied. Total rules applied 471 place count 5762 transition count 10138
Reduce places removed 471 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 473 rules applied. Total rules applied 944 place count 5291 transition count 10136
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 946 place count 5289 transition count 10136
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 946 place count 5289 transition count 10066
Deduced a syphon composed of 70 places in 3 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 1086 place count 5219 transition count 10066
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1099 place count 5206 transition count 10040
Iterating global reduction 3 with 13 rules applied. Total rules applied 1112 place count 5206 transition count 10040
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 3 with 10 rules applied. Total rules applied 1122 place count 5206 transition count 10030
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 1132 place count 5196 transition count 10030
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Deduced a syphon composed of 75 places in 6 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 5 with 150 rules applied. Total rules applied 1282 place count 5121 transition count 9955
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 1283 place count 5121 transition count 9955
Applied a total of 1283 rules in 4314 ms. Remains 5121 /5762 variables (removed 641) and now considering 9955/10609 (removed 654) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4316 ms. Remains : 5121/5762 places, 9955/10609 transitions.
RANDOM walk for 40000 steps (80 resets) in 1231 ms. (32 steps per ms) remains 1/9 properties
BEST_FIRST walk for 39033 steps (8 resets) in 86 ms. (448 steps per ms) remains 0/1 properties
FORMULA CANConstruction-PT-070-LTLCardinality-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 10 atomic propositions for a total of 12 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA CANConstruction-PT-070-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 212 stabilizing places and 281 stable transitions
FORMULA CANConstruction-PT-070-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
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(G(p0))||(p1 U p2)) U p3))'
Support contains 6 out of 5762 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5762/5762 places, 10609/10609 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 5746 transition count 10578
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 5746 transition count 10578
Applied a total of 32 rules in 2157 ms. Remains 5746 /5762 variables (removed 16) and now considering 10578/10609 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17747468279581708921.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1050093926083683664.kers'
[2026-05-24 18:39:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17747468279581708921.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1050093926083683664.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 10578 rows 5746 cols 21296 entries
Finished phase 1 with 5675 SingleSign rule and 0 generalized
[2026-05-24 18:39:52] [INFO ] Computed 71 invariants in 45 ms
Computed 71 P flows in 46 ms.
Exported basis to /tmp/petrispot-output-1050093926083683664.kers
Total runtime 57 ms.
[2026-05-24 18:40:00] [INFO ] Implicit Places using invariants in 7932 ms returned []
Implicit Place search using SMT only with invariants took 7934 ms to find 0 implicit places.
Running 10508 sub problems to find dead transitions.
[2026-05-24 18:40:00] [INFO ] Invariant cache hit.
[2026-05-24 18:40:01] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5745 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10508 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5745/16324 variables, and 71 constraints, problems are : Problem set: 0 solved, 10508 unsolved in 30149 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5746 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 10508/10508 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10508 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5745 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10508 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5745/16324 variables, and 71 constraints, problems are : Problem set: 0 solved, 10508 unsolved in 30145 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5746 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 0/10508 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 71104ms problems are : Problem set: 0 solved, 10508 unsolved
Search for dead transitions found 0 dead transitions in 71224ms
Starting structural reductions in LTL mode, iteration 1 : 5746/5762 places, 10578/10609 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81351 ms. Remains : 5746/5762 places, 10578/10609 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(G(p0))||(p1 U p2)) U p3))'
Stuttering acceptance computed with spot in 462 ms :[(NOT p3), (NOT p0), (AND (NOT p0) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 3 ms.
FORMULA CANConstruction-PT-070-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLCardinality-03 finished in 81915 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))&&G(p1)))||G(p2)))'
Support contains 6 out of 5762 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5762/5762 places, 10609/10609 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 5745 transition count 10576
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 5745 transition count 10576
Applied a total of 34 rules in 2364 ms. Remains 5745 /5762 variables (removed 17) and now considering 10576/10609 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17393209490886122692.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5945343807759057648.kers'
[2026-05-24 18:41:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17393209490886122692.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5945343807759057648.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 10576 rows 5745 cols 21292 entries
Finished phase 1 with 5674 SingleSign rule and 0 generalized
[2026-05-24 18:41:15] [INFO ] Computed 71 invariants in 42 ms
Computed 71 P flows in 43 ms.
Exported basis to /tmp/petrispot-output-5945343807759057648.kers
Total runtime 54 ms.
[2026-05-24 18:41:22] [INFO ] Implicit Places using invariants in 7853 ms returned []
Implicit Place search using SMT only with invariants took 7859 ms to find 0 implicit places.
Running 10506 sub problems to find dead transitions.
[2026-05-24 18:41:22] [INFO ] Invariant cache hit.
[2026-05-24 18:41:22] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5744 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10506 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5744/16321 variables, and 71 constraints, problems are : Problem set: 0 solved, 10506 unsolved in 30145 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5745 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 10506/10506 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10506 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5744 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10506 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5744/16321 variables, and 71 constraints, problems are : Problem set: 0 solved, 10506 unsolved in 30131 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5745 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 0/10506 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70804ms problems are : Problem set: 0 solved, 10506 unsolved
Search for dead transitions found 0 dead transitions in 70827ms
Starting structural reductions in LTL mode, iteration 1 : 5745/5762 places, 10576/10609 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81085 ms. Remains : 5745/5762 places, 10576/10609 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))&&G(p1)))||G(p2)))'
Stuttering acceptance computed with spot in 444 ms :[true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (NOT p1) (NOT p0)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p0)), (NOT p1), (NOT p2)]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 8285 steps with 6 reset in 192 ms.
FORMULA CANConstruction-PT-070-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLCardinality-04 finished in 81787 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(F(p0)))))'
Support contains 1 out of 5762 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5762/5762 places, 10609/10609 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 5743 transition count 10572
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 5743 transition count 10572
Applied a total of 38 rules in 2258 ms. Remains 5743 /5762 variables (removed 19) and now considering 10572/10609 (removed 37) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7239338748254859350.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7422008032240424495.kers'
[2026-05-24 18:42:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7239338748254859350.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7422008032240424495.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 10572 rows 5743 cols 21284 entries
Finished phase 1 with 5672 SingleSign rule and 0 generalized
[2026-05-24 18:42:36] [INFO ] Computed 71 invariants in 44 ms
Computed 71 P flows in 45 ms.
Exported basis to /tmp/petrispot-output-7422008032240424495.kers
Total runtime 58 ms.
[2026-05-24 18:42:44] [INFO ] Implicit Places using invariants in 8004 ms returned []
Implicit Place search using SMT only with invariants took 8005 ms to find 0 implicit places.
Running 10502 sub problems to find dead transitions.
[2026-05-24 18:42:44] [INFO ] Invariant cache hit.
[2026-05-24 18:42:44] [INFO ] State equation strengthened by 9730 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5742 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5742/16315 variables, and 71 constraints, problems are : Problem set: 0 solved, 10502 unsolved in 30164 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5743 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 10502/10502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10502 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5742 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10502 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5742/16315 variables, and 71 constraints, problems are : Problem set: 0 solved, 10502 unsolved in 30142 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5743 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 0/10502 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70931ms problems are : Problem set: 0 solved, 10502 unsolved
Search for dead transitions found 0 dead transitions in 70950ms
Starting structural reductions in LTL mode, iteration 1 : 5743/5762 places, 10572/10609 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81237 ms. Remains : 5743/5762 places, 10572/10609 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(F(p0)))))'
Stuttering acceptance computed with spot in 173 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-05
Stuttering criterion allowed to conclude after 1516 steps with 0 reset in 22 ms.
FORMULA CANConstruction-PT-070-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLCardinality-05 finished in 81496 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' '!(F(G((F((G(p0)&&F(p1)))||X(X(p2))))))'
Support contains 6 out of 5762 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5762/5762 places, 10609/10609 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 474 transitions
Trivial Post-agglo rules discarded 474 transitions
Performed 474 trivial Post agglomeration. Transition count delta: 474
Iterating post reduction 0 with 474 rules applied. Total rules applied 474 place count 5762 transition count 10135
Reduce places removed 474 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 475 rules applied. Total rules applied 949 place count 5288 transition count 10134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 950 place count 5287 transition count 10134
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 950 place count 5287 transition count 10064
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 1090 place count 5217 transition count 10064
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1109 place count 5198 transition count 10026
Iterating global reduction 3 with 19 rules applied. Total rules applied 1128 place count 5198 transition count 10026
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 3 with 16 rules applied. Total rules applied 1144 place count 5198 transition count 10010
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 1160 place count 5182 transition count 10010
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 2 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 5 with 138 rules applied. Total rules applied 1298 place count 5113 transition count 9941
Applied a total of 1298 rules in 3101 ms. Remains 5113 /5762 variables (removed 649) and now considering 9941/10609 (removed 668) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15487402804062566333.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1168210205918350956.kers'
[2026-05-24 18:43:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15487402804062566333.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1168210205918350956.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 9941 rows 5113 cols 20092 entries
Finished phase 1 with 5042 SingleSign rule and 0 generalized
[2026-05-24 18:43:59] [INFO ] Computed 71 invariants in 151 ms
Computed 71 P flows in 152 ms.
Exported basis to /tmp/petrispot-output-1168210205918350956.kers
Total runtime 159 ms.
[2026-05-24 18:44:06] [INFO ] Implicit Places using invariants in 7094 ms returned []
[2026-05-24 18:44:06] [INFO ] Invariant cache hit.
[2026-05-24 18:44:09] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2026-05-24 18:44:40] [INFO ] Performed 203/5113 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 18:45:10] [INFO ] Performed 465/5113 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 18:45:40] [INFO ] Performed 667/5113 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 18:46:10] [INFO ] Performed 869/5113 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-24 18:46:10] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-24 18:46:10] [INFO ] Implicit Places using invariants and state equation in 124881 ms returned []
Implicit Place search using SMT with State Equation took 131976 ms to find 0 implicit places.
[2026-05-24 18:46:12] [INFO ] Redundant transitions in 1812 ms returned []
Running 9871 sub problems to find dead transitions.
[2026-05-24 18:46:12] [INFO ] Invariant cache hit.
[2026-05-24 18:46:12] [INFO ] State equation strengthened by 9730 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5112 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9871 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5112/15054 variables, and 71 constraints, problems are : Problem set: 0 solved, 9871 unsolved in 30143 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5113 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 9871/9871 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9871 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5112 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9871 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5112/15054 variables, and 71 constraints, problems are : Problem set: 0 solved, 9871 unsolved in 30139 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5113 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 0/9871 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69887ms problems are : Problem set: 0 solved, 9871 unsolved
Search for dead transitions found 0 dead transitions in 69907ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5113/5762 places, 9941/10609 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 206826 ms. Remains : 5113/5762 places, 9941/10609 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' '!(F(G((F((G(p0)&&F(p1)))||X(X(p2))))))'
Stuttering acceptance computed with spot in 118 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-06
Product exploration explored 100000 steps with 206 reset in 1814 ms.
Product exploration explored 100000 steps with 205 reset in 1960 ms.
Computed a total of 71 stabilizing places and 140 stable transitions
Computed a total of 71 stabilizing places and 140 stable transitions
Knowledge based reduction with 19 factoid took 82 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (80 resets) in 997 ms. (40 steps per ms) remains 4/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 4/4 properties
[2026-05-24 18:47:27] [INFO ] Invariant cache hit.
[2026-05-24 18:47:27] [INFO ] State equation strengthened by 9730 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5042/5048 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5048 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 64/5112 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5112 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 9941/15053 variables, 5112/5183 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15053/15054 variables, and 14913 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 5112/5113 constraints, ReadFeed: 9730/9730 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5042/5048 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SMT process timed out in 12113ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 5113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5113/5113 places, 9941/9941 transitions.
Applied a total of 0 rules in 939 ms. Remains 5113 /5113 variables (removed 0) and now considering 9941/9941 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 939 ms. Remains : 5113/5113 places, 9941/9941 transitions.
RANDOM walk for 40000 steps (80 resets) in 1015 ms. (39 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 2/2 properties
[2026-05-24 18:47:40] [INFO ] Invariant cache hit.
[2026-05-24 18:47:40] [INFO ] State equation strengthened by 9730 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5042/5048 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5048 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 64/5112 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5112 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 9941/15053 variables, 5112/5183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15053 variables, 9730/14913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15053 variables, 0/14913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/15054 variables, 1/14914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15054 variables, 0/14914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/15054 variables, 0/14914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15054/15054 variables, and 14914 constraints, problems are : Problem set: 0 solved, 2 unsolved in 18366 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 5113/5113 constraints, ReadFeed: 9730/9730 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5042/5048 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf5 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/5048 variables, 3/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5048 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 64/5112 variables, 64/74 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 68003ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 5113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5113/5113 places, 9941/9941 transitions.
Applied a total of 0 rules in 956 ms. Remains 5113 /5113 variables (removed 0) and now considering 9941/9941 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 956 ms. Remains : 5113/5113 places, 9941/9941 transitions.
RANDOM walk for 40000 steps (79 resets) in 788 ms. (50 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 55901 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 1
Probabilistic random walk after 55901 steps, saw 31073 distinct states, run finished after 3008 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-24 18:48:52] [INFO ] Invariant cache hit.
[2026-05-24 18:48:52] [INFO ] State equation strengthened by 9730 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5042/5046 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5046 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 66/5112 variables, 66/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5112 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9941/15053 variables, 5112/5183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15053 variables, 9730/14913 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15053 variables, 0/14913 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/15054 variables, 1/14914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15054 variables, 0/14914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/15054 variables, 0/14914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15054/15054 variables, and 14914 constraints, problems are : Problem set: 0 solved, 1 unsolved in 13960 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 5113/5113 constraints, ReadFeed: 9730/9730 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5042/5046 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5046 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5046 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 66/5112 variables, 66/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 91896ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 5113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5113/5113 places, 9941/9941 transitions.
Applied a total of 0 rules in 1048 ms. Remains 5113 /5113 variables (removed 0) and now considering 9941/9941 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1048 ms. Remains : 5113/5113 places, 9941/9941 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5113/5113 places, 9941/9941 transitions.
Applied a total of 0 rules in 982 ms. Remains 5113 /5113 variables (removed 0) and now considering 9941/9941 (removed 0) transitions.
[2026-05-24 18:50:26] [INFO ] Invariant cache hit.
[2026-05-24 18:50:33] [INFO ] Implicit Places using invariants in 6729 ms returned []
[2026-05-24 18:50:33] [INFO ] Invariant cache hit.
[2026-05-24 18:50:37] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2026-05-24 18:51:08] [INFO ] Performed 211/5113 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-24 18:51:38] [INFO ] Performed 479/5113 implicitness test of which 0 returned IMPLICIT in 60 seconds.
[2026-05-24 18:52:08] [INFO ] Performed 693/5113 implicitness test of which 0 returned IMPLICIT in 90 seconds.
[2026-05-24 18:52:38] [INFO ] Performed 902/5113 implicitness test of which 0 returned IMPLICIT in 120 seconds.
[2026-05-24 18:52:38] [INFO ] Timeout of Implicit test with SMT after 120 seconds.
[2026-05-24 18:52:38] [INFO ] Implicit Places using invariants and state equation in 124786 ms returned []
Implicit Place search using SMT with State Equation took 131520 ms to find 0 implicit places.
[2026-05-24 18:52:39] [INFO ] Redundant transitions in 1405 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 133915 ms. Remains : 5113/5113 places, 9941/9941 transitions.
Found 1 invariant AP formulas.
Knowledge based reduction with 20 factoid took 158 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 112 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Knowledge-based reduction took 313435 ms.
Stuttering acceptance computed with spot in 109 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Support contains 6 out of 5113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5113/5113 places, 9941/9941 transitions.
Applied a total of 0 rules in 964 ms. Remains 5113 /5113 variables (removed 0) and now considering 9941/9941 (removed 0) transitions.
[2026-05-24 18:52:41] [INFO ] Invariant cache hit.
[2026-05-24 18:52:47] [INFO ] Implicit Places using invariants in 6806 ms returned []
[2026-05-24 18:52:47] [INFO ] Invariant cache hit.
[2026-05-24 18:52:51] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2026-05-24 18:53:24] [INFO ] Performed 212/5113 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2026-05-24 18:53:54] [INFO ] Performed 505/5113 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-24 18:54:24] [INFO ] Performed 716/5113 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-24 18:54:54] [INFO ] Performed 929/5113 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-24 18:54:54] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-24 18:54:54] [INFO ] Implicit Places using invariants and state equation in 127002 ms returned []
Implicit Place search using SMT with State Equation took 133810 ms to find 0 implicit places.
[2026-05-24 18:54:55] [INFO ] Redundant transitions in 995 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 135783 ms. Remains : 5113/5113 places, 9941/9941 transitions.
Computed a total of 71 stabilizing places and 140 stable transitions
Computed a total of 71 stabilizing places and 140 stable transitions
Knowledge based reduction with 19 factoid took 59 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (81 resets) in 1564 ms. (25 steps per ms) remains 2/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 61 ms. (645 steps per ms) remains 2/2 properties
[2026-05-24 18:54:56] [INFO ] Invariant cache hit.
[2026-05-24 18:54:56] [INFO ] State equation strengthened by 9730 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5042/5048 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5048 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 64/5112 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5112 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 9941/15053 variables, 5112/5183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 15053/15054 variables, and 14913 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4959 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 5112/5113 constraints, ReadFeed: 9730/9730 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5042/5048 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 11634ms, 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 6 out of 5113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5113/5113 places, 9941/9941 transitions.
Applied a total of 0 rules in 931 ms. Remains 5113 /5113 variables (removed 0) and now considering 9941/9941 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 931 ms. Remains : 5113/5113 places, 9941/9941 transitions.
RANDOM walk for 40000 steps (81 resets) in 826 ms. (48 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 57 ms. (689 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 54340 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 2
Probabilistic random walk after 54340 steps, saw 30733 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-24 18:55:12] [INFO ] Invariant cache hit.
[2026-05-24 18:55:12] [INFO ] State equation strengthened by 9730 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5042/5048 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5048 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 64/5112 variables, 64/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5112 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 9941/15053 variables, 5112/5183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15053 variables, 9730/14913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15053 variables, 0/14913 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/15054 variables, 1/14914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15054 variables, 0/14914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/15054 variables, 0/14914 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15054/15054 variables, and 14914 constraints, problems are : Problem set: 0 solved, 2 unsolved in 17814 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 5113/5113 constraints, ReadFeed: 9730/9730 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 5042/5048 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf5 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/5048 variables, 3/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5048 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 64/5112 variables, 64/74 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SMT process timed out in 68346ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 5113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5113/5113 places, 9941/9941 transitions.
Applied a total of 0 rules in 942 ms. Remains 5113 /5113 variables (removed 0) and now considering 9941/9941 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 942 ms. Remains : 5113/5113 places, 9941/9941 transitions.
RANDOM walk for 40000 steps (80 resets) in 914 ms. (43 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 56086 steps, run timeout after 3001 ms. (steps per millisecond=18 ) properties seen :0 out of 1
Probabilistic random walk after 56086 steps, saw 31141 distinct states, run finished after 3001 ms. (steps per millisecond=18 ) properties seen :0
[2026-05-24 18:56:25] [INFO ] Invariant cache hit.
[2026-05-24 18:56:25] [INFO ] State equation strengthened by 9730 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5042/5046 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5046 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 66/5112 variables, 66/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/5112 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9941/15053 variables, 5112/5183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/15053 variables, 9730/14913 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/15053 variables, 0/14913 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/15054 variables, 1/14914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/15054 variables, 0/14914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/15054 variables, 0/14914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15054/15054 variables, and 14914 constraints, problems are : Problem set: 0 solved, 1 unsolved in 13766 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 5113/5113 constraints, ReadFeed: 9730/9730 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5042/5046 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5046 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5046 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 66/5112 variables, 66/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SMT process timed out in 92180ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4 out of 5113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5113/5113 places, 9941/9941 transitions.
Applied a total of 0 rules in 1026 ms. Remains 5113 /5113 variables (removed 0) and now considering 9941/9941 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1026 ms. Remains : 5113/5113 places, 9941/9941 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5113/5113 places, 9941/9941 transitions.
Applied a total of 0 rules in 922 ms. Remains 5113 /5113 variables (removed 0) and now considering 9941/9941 (removed 0) transitions.
[2026-05-24 18:57:59] [INFO ] Invariant cache hit.
[2026-05-24 18:58:05] [INFO ] Implicit Places using invariants in 6488 ms returned []
[2026-05-24 18:58:05] [INFO ] Invariant cache hit.
[2026-05-24 18:58:09] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2026-05-24 18:58:42] [INFO ] Performed 212/5113 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2026-05-24 18:59:12] [INFO ] Performed 507/5113 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-24 18:59:42] [INFO ] Performed 722/5113 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-24 19:00:12] [INFO ] Performed 936/5113 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-24 19:00:12] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-24 19:00:12] [INFO ] Implicit Places using invariants and state equation in 126763 ms returned []
Implicit Place search using SMT with State Equation took 133253 ms to find 0 implicit places.
[2026-05-24 19:00:13] [INFO ] Redundant transitions in 1129 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 135319 ms. Remains : 5113/5113 places, 9941/9941 transitions.
Found 1 invariant AP formulas.
Knowledge based reduction with 20 factoid took 143 ms. Reduced automaton from 3 states, 9 edges and 3 AP (stutter insensitive) to 3 states, 9 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Knowledge-based reduction took 317873 ms.
Stuttering acceptance computed with spot in 119 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 117 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 207 reset in 1524 ms.
Product exploration explored 100000 steps with 206 reset in 1681 ms.
Built C files in :
/tmp/ltsmin3790583393788350434
[2026-05-24 19:00:17] [INFO ] Too many transitions (9941) to apply POR reductions. Disabling POR matrices.
[2026-05-24 19:00:17] [INFO ] Built C files in 129ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3790583393788350434
Running compilation step : cd /tmp/ltsmin3790583393788350434;'/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/ltsmin3790583393788350434;'/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/ltsmin3790583393788350434;'/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 6 out of 5113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5113/5113 places, 9941/9941 transitions.
Applied a total of 0 rules in 940 ms. Remains 5113 /5113 variables (removed 0) and now considering 9941/9941 (removed 0) transitions.
[2026-05-24 19:00:21] [INFO ] Invariant cache hit.
[2026-05-24 19:00:28] [INFO ] Implicit Places using invariants in 6707 ms returned []
[2026-05-24 19:00:28] [INFO ] Invariant cache hit.
[2026-05-24 19:00:31] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2026-05-24 19:01:04] [INFO ] Performed 212/5113 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2026-05-24 19:01:34] [INFO ] Performed 510/5113 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-24 19:02:04] [INFO ] Performed 727/5113 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-24 19:02:34] [INFO ] Performed 942/5113 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-24 19:02:34] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-24 19:02:34] [INFO ] Implicit Places using invariants and state equation in 126705 ms returned []
Implicit Place search using SMT with State Equation took 133415 ms to find 0 implicit places.
[2026-05-24 19:02:35] [INFO ] Redundant transitions in 981 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 135346 ms. Remains : 5113/5113 places, 9941/9941 transitions.
Built C files in :
/tmp/ltsmin1952213094707169081
[2026-05-24 19:02:35] [INFO ] Too many transitions (9941) to apply POR reductions. Disabling POR matrices.
[2026-05-24 19:02:35] [INFO ] Built C files in 83ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1952213094707169081
Running compilation step : cd /tmp/ltsmin1952213094707169081;'/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/ltsmin1952213094707169081;'/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/ltsmin1952213094707169081;'/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)
[2026-05-24 19:02:39] [INFO ] Flatten gal took : 154 ms
[2026-05-24 19:02:39] [INFO ] Flatten gal took : 151 ms
[2026-05-24 19:02:39] [INFO ] Time to serialize gal into /tmp/LTL9200529326617831396.gal : 62 ms
[2026-05-24 19:02:39] [INFO ] Time to serialize properties into /tmp/LTL2017289041019329193.prop : 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/LTL9200529326617831396.gal' '-t' 'CGAL' '-hoa' '/tmp/aut13356569213075458630.hoa' '-atoms' '/tmp/LTL2017289041019329193.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...318
Loading property file /tmp/LTL2017289041019329193.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut13356569213075458630.hoa
Detected timeout of ITS tools.
[2026-05-24 19:02:55] [INFO ] Flatten gal took : 141 ms
[2026-05-24 19:02:55] [INFO ] Flatten gal took : 146 ms
[2026-05-24 19:02:55] [INFO ] Time to serialize gal into /tmp/LTL311916501640088504.gal : 35 ms
[2026-05-24 19:02:55] [INFO ] Time to serialize properties into /tmp/LTL5992998015344033039.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL311916501640088504.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5992998015344033039.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...274
Read 1 LTL properties
Checking formula 0 : !((F(G((F((G("(Node7requestsent69<=Node13requestsent34)"))&&(F("(Node29requestsent22<=Node30requestsent49)"))))||(X(X("(Node28requests...183
Formula 0 simplified : G(F!"(Node28requestsent7<=Node50NOshare)" & F(G!"(Node29requestsent22<=Node30requestsent49)" | GF!"(Node7requestsent69<=Node13reques...166
Detected timeout of ITS tools.
[2026-05-24 19:03:10] [INFO ] Flatten gal took : 136 ms
[2026-05-24 19:03:10] [INFO ] Applying decomposition
[2026-05-24 19:03:10] [INFO ] Flatten gal took : 138 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/graph12133323825355210173.txt' '-o' '/tmp/graph12133323825355210173.bin' '-w' '/tmp/graph12133323825355210173.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12133323825355210173.bin' '-l' '-1' '-v' '-w' '/tmp/graph12133323825355210173.weights' '-q' '0' '-e' '0.001'
[2026-05-24 19:03:11] [INFO ] Decomposing Gal with order
[2026-05-24 19:03:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 19:03:12] [INFO ] Removed a total of 9728 redundant transitions.
[2026-05-24 19:03:13] [INFO ] Flatten gal took : 1520 ms
[2026-05-24 19:03:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 9510 labels/synchronizations in 1064 ms.
[2026-05-24 19:03:14] [INFO ] Time to serialize gal into /tmp/LTL3508360374603562812.gal : 56 ms
[2026-05-24 19:03:14] [INFO ] Time to serialize properties into /tmp/LTL13387225883206652441.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3508360374603562812.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13387225883206652441.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...276
Read 1 LTL properties
Checking formula 0 : !((F(G((F((G("(gu72.Node7requestsent69<=gu72.Node13requestsent34)"))&&(F("(gu73.Node29requestsent22<=gu73.Node30requestsent49)"))))||(...213
Formula 0 simplified : G(F!"(gu50.Node28requestsent7<=gu50.Node50NOshare)" & F(G!"(gu73.Node29requestsent22<=gu73.Node30requestsent49)" | GF!"(gu72.Node7re...196
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-070-LTLCardinality-06 finished in 1173896 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(p0)))'
Support contains 2 out of 5762 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5762/5762 places, 10609/10609 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 473 transitions
Trivial Post-agglo rules discarded 473 transitions
Performed 473 trivial Post agglomeration. Transition count delta: 473
Iterating post reduction 0 with 473 rules applied. Total rules applied 473 place count 5762 transition count 10136
Reduce places removed 473 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 474 rules applied. Total rules applied 947 place count 5289 transition count 10135
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 948 place count 5288 transition count 10135
Performed 70 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 70 Pre rules applied. Total rules applied 948 place count 5288 transition count 10065
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 1088 place count 5218 transition count 10065
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 1107 place count 5199 transition count 10027
Iterating global reduction 3 with 19 rules applied. Total rules applied 1126 place count 5199 transition count 10027
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 3 with 16 rules applied. Total rules applied 1142 place count 5199 transition count 10011
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 1158 place count 5183 transition count 10011
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 2 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 5 with 138 rules applied. Total rules applied 1296 place count 5114 transition count 9942
Applied a total of 1296 rules in 2989 ms. Remains 5114 /5762 variables (removed 648) and now considering 9942/10609 (removed 667) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14485914399709463932.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8971925425330333311.kers'
[2026-05-24 19:03:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14485914399709463932.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8971925425330333311.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 9942 rows 5114 cols 20094 entries
Finished phase 1 with 5043 SingleSign rule and 0 generalized
[2026-05-24 19:03:32] [INFO ] Computed 71 invariants in 139 ms
Computed 71 P flows in 139 ms.
Exported basis to /tmp/petrispot-output-8971925425330333311.kers
Total runtime 146 ms.
[2026-05-24 19:03:39] [INFO ] Implicit Places using invariants in 6954 ms returned []
[2026-05-24 19:03:39] [INFO ] Invariant cache hit.
[2026-05-24 19:03:43] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2026-05-24 19:04:16] [INFO ] Performed 213/5114 implicitness test of which 0 returned IMPLICIT in 32 seconds.
[2026-05-24 19:04:46] [INFO ] Performed 508/5114 implicitness test of which 0 returned IMPLICIT in 62 seconds.
[2026-05-24 19:05:16] [INFO ] Performed 730/5114 implicitness test of which 0 returned IMPLICIT in 92 seconds.
[2026-05-24 19:05:46] [INFO ] Performed 945/5114 implicitness test of which 0 returned IMPLICIT in 122 seconds.
[2026-05-24 19:05:46] [INFO ] Timeout of Implicit test with SMT after 122 seconds.
[2026-05-24 19:05:46] [INFO ] Implicit Places using invariants and state equation in 126818 ms returned []
Implicit Place search using SMT with State Equation took 133779 ms to find 0 implicit places.
[2026-05-24 19:05:47] [INFO ] Redundant transitions in 1088 ms returned []
Running 9872 sub problems to find dead transitions.
[2026-05-24 19:05:47] [INFO ] Invariant cache hit.
[2026-05-24 19:05:47] [INFO ] State equation strengthened by 9730 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5113 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9872 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5113/15056 variables, and 71 constraints, problems are : Problem set: 0 solved, 9872 unsolved in 30128 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5114 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 9872/9872 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9872 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5113 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 9872 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5113/15056 variables, and 71 constraints, problems are : Problem set: 0 solved, 9872 unsolved in 30133 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5114 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 0/9872 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69489ms problems are : Problem set: 0 solved, 9872 unsolved
Search for dead transitions found 0 dead transitions in 69506ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5114/5762 places, 9942/10609 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 207391 ms. Remains : 5114/5762 places, 9942/10609 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(p0)))'
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-10
Stuttering criterion allowed to conclude after 505 steps with 0 reset in 8 ms.
FORMULA CANConstruction-PT-070-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLCardinality-10 finished in 207514 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(F((p0&&X((F(p1)&&X(X(F(p2)))))))))))'
Support contains 5 out of 5762 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5762/5762 places, 10609/10609 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 5744 transition count 10573
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 5744 transition count 10573
Applied a total of 36 rules in 2129 ms. Remains 5744 /5762 variables (removed 18) and now considering 10573/10609 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-748039869687037930.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9775044347059700951.kers'
[2026-05-24 19:06:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-748039869687037930.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9775044347059700951.kers]
Culled 0 columns in 4 ms.
// Phase 1: matrix 10573 rows 5744 cols 21287 entries
Finished phase 1 with 5673 SingleSign rule and 0 generalized
[2026-05-24 19:06:59] [INFO ] Computed 71 invariants in 41 ms
Computed 71 P flows in 42 ms.
Exported basis to /tmp/petrispot-output-9775044347059700951.kers
Total runtime 51 ms.
[2026-05-24 19:07:07] [INFO ] Implicit Places using invariants in 8019 ms returned []
Implicit Place search using SMT only with invariants took 8021 ms to find 0 implicit places.
Running 10503 sub problems to find dead transitions.
[2026-05-24 19:07:07] [INFO ] Invariant cache hit.
[2026-05-24 19:07:07] [INFO ] State equation strengthened by 9730 read => feed constraints.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/5743 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5743/16317 variables, and 71 constraints, problems are : Problem set: 0 solved, 10503 unsolved in 30138 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5744 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 10503/10503 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10503 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5743 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 10503 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5743/16317 variables, and 71 constraints, problems are : Problem set: 0 solved, 10503 unsolved in 30159 ms.
Refiners :[Positive P Invariants (semi-flows): 71/71 constraints, State Equation: 0/5744 constraints, ReadFeed: 0/9730 constraints, PredecessorRefiner: 0/10503 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70594ms problems are : Problem set: 0 solved, 10503 unsolved
Search for dead transitions found 0 dead transitions in 70608ms
Starting structural reductions in LTL mode, iteration 1 : 5744/5762 places, 10573/10609 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80771 ms. Remains : 5744/5762 places, 10573/10609 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(F((p0&&X((F(p1)&&X(X(F(p2)))))))))))'
Stuttering acceptance computed with spot in 314 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p2)]
Running random walk in product with property : CANConstruction-PT-070-LTLCardinality-15
Stuttering criterion allowed to conclude after 1363 steps with 0 reset in 17 ms.
FORMULA CANConstruction-PT-070-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLCardinality-15 finished in 81147 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' '!(F(G((F((G(p0)&&F(p1)))||X(X(p2))))))'
Spot run failed in 79 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-24 19:08:18] [INFO ] Flatten gal took : 349 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin10568237202834982981
[2026-05-24 19:08:19] [INFO ] Too many transitions (10609) to apply POR reductions. Disabling POR matrices.
[2026-05-24 19:08:19] [INFO ] Applying decomposition
[2026-05-24 19:08:19] [INFO ] Built C files in 114ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10568237202834982981
Running compilation step : cd /tmp/ltsmin10568237202834982981;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' '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'
[2026-05-24 19:08:19] [INFO ] Flatten gal took : 158 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/graph288030214841228794.txt' '-o' '/tmp/graph288030214841228794.bin' '-w' '/tmp/graph288030214841228794.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph288030214841228794.bin' '-l' '-1' '-v' '-w' '/tmp/graph288030214841228794.weights' '-q' '0' '-e' '0.001'
[2026-05-24 19:08:19] [INFO ] Decomposing Gal with order
[2026-05-24 19:08:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 19:08:21] [INFO ] Removed a total of 9757 redundant transitions.
[2026-05-24 19:08:21] [INFO ] Flatten gal took : 967 ms
[2026-05-24 19:08:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 9508 labels/synchronizations in 934 ms.
[2026-05-24 19:08:22] [INFO ] Time to serialize gal into /tmp/LTLCardinality11489058583876731839.gal : 41 ms
[2026-05-24 19:08:22] [INFO ] Time to serialize properties into /tmp/LTLCardinality12005101515793939396.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/LTLCardinality11489058583876731839.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality12005101515793939396.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...299
Read 1 LTL properties
Checking formula 0 : !((F(G((F((G("(gu317.Node7requestsent69<=gu317.Node13requestsent34)"))&&(F("(gu319.Node29requestsent22<=gu319.Node30requestsent49)")))...219
Formula 0 simplified : G(F!"(gu318.Node28requestsent7<=gu318.Node50NOshare)" & F(G!"(gu319.Node29requestsent22<=gu319.Node30requestsent49)" | GF!"(gu317.No...202
Compilation finished in 64791 ms.
Running link step : cd /tmp/ltsmin10568237202834982981;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 344 ms.
Running LTSmin : cd /tmp/ltsmin10568237202834982981;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '<>([]((<>(([]((LTLAPp0==true))&&<>((LTLAPp1==true))))||X(X((LTLAPp2==true))))))' '--buchi-type=spotba'
ITS-tools command line returned an error code 137
[2026-05-24 19:22:36] [INFO ] Flatten gal took : 1172 ms
[2026-05-24 19:22:36] [INFO ] Time to serialize gal into /tmp/LTLCardinality13767242087852368589.gal : 99 ms
[2026-05-24 19:22:36] [INFO ] Time to serialize properties into /tmp/LTLCardinality15674033711627429711.ltl : 4 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/LTLCardinality13767242087852368589.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality15674033711627429711.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...299
Read 1 LTL properties
Checking formula 0 : !((F(G((F((G("(Node7requestsent69<=Node13requestsent34)"))&&(F("(Node29requestsent22<=Node30requestsent49)"))))||(X(X("(Node28requests...183
Formula 0 simplified : G(F!"(Node28requestsent7<=Node50NOshare)" & F(G!"(Node29requestsent22<=Node30requestsent49)" | GF!"(Node7requestsent69<=Node13reques...166

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ 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 LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CANConstruction-PT-070"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is CANConstruction-PT-070, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r034-tall-177946842100667"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-070.tgz
mv CANConstruction-PT-070 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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