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-177946842200779.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)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CANInsertWithFailure-PT-100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842200779
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 61M
-rw-r--r-- 1 mcc users 12K Mar 6 10:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 6 10:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 10:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 6 10:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Mar 15 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Mar 6 10:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Mar 6 10:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 10:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Mar 6 10:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 60M Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-00
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-01
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-02
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-03
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-04
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-05
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-06
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-07
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-08
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-09
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-10
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-11
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-12
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-13
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-14
FORMULA_NAME CANInsertWithFailure-PT-100-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779699065125

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-100
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 08:51:06] [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]
[2026-05-25 08:51:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 08:51:07] [INFO ] Load time of PNML (sax parser for PT used): 1290 ms
[2026-05-25 08:51:07] [INFO ] Transformed 21204 places.
[2026-05-25 08:51:07] [INFO ] Transformed 60600 transitions.
[2026-05-25 08:51:07] [INFO ] Parsed PT model containing 21204 places and 60600 transitions and 162000 arcs in 1581 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CANInsertWithFailure-PT-100-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-100-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 58 out of 21204 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21204/21204 places, 60600/60600 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 21203 transition count 60600
Applied a total of 1 rules in 5403 ms. Remains 21203 /21204 variables (removed 1) and now considering 60600/60600 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13364991753232650239.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-130729120080517218.kers'
[2026-05-25 08:51:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13364991753232650239.kers, --Pflows, --basisKERS=/tmp/petrispot-output-130729120080517218.kers]
Culled 0 columns in 29 ms.
// Phase 1: matrix 60600 rows 21203 cols 122000 entries
Finished phase 1 with 21001 SingleSign rule and 100 generalized
[2026-05-25 08:51:18] [INFO ] Computed 102 invariants in 4888 ms
Computed 102 P flows in 4889 ms.
Exported basis to /tmp/petrispot-output-130729120080517218.kers
Total runtime 4926 ms.
[2026-05-25 08:51:52] [INFO ] Performed 857/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 08:52:11] [INFO ] Implicit Places using invariants in 57411 ms returned []
Implicit Place search using SMT only with invariants took 57451 ms to find 0 implicit places.
Running 60500 sub problems to find dead transitions.
[2026-05-25 08:52:11] [INFO ] Invariant cache hit.
[2026-05-25 08:52:12] [INFO ] State equation strengthened by 19900 read => feed constraints.
SMT process timed out in 426851ms, After SMT, problems are : Problem set: 0 solved, 60500 unsolved
Search for dead transitions found 0 dead transitions in 427111ms
Starting structural reductions in LTL mode, iteration 1 : 21203/21204 places, 60600/60600 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 490215 ms. Remains : 21203/21204 places, 60600/60600 transitions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4542 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
[2026-05-25 08:59:23] [INFO ] Invariant cache hit.
[2026-05-25 08:59:57] [INFO ] Performed 805/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:00:18] [INFO ] Implicit Places using invariants in 55343 ms returned []
Implicit Place search using SMT only with invariants took 55347 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 59901 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Support contains 58 out of 21203 places after structural reductions.
[2026-05-25 09:00:20] [INFO ] Flatten gal took : 1393 ms
[2026-05-25 09:00:21] [INFO ] Flatten gal took : 958 ms
[2026-05-25 09:00:23] [INFO ] Input system was already deterministic with 60600 transitions.
Support contains 56 out of 21203 places (down from 58) after GAL structural reductions.
RANDOM walk for 40000 steps (16 resets) in 4118 ms. (9 steps per ms) remains 33/37 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 33/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 33/33 properties
[2026-05-25 09:00:25] [INFO ] Invariant cache hit.
[2026-05-25 09:00:25] [INFO ] State equation strengthened by 19900 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 33 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 1 (OVERLAPS) 20958/21007 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 32 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 21007/81803 variables, and 4 constraints, problems are : Problem set: 1 solved, 32 unsolved in 5065 ms.
Refiners :[Positive P Invariants (semi-flows): 4/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/21203 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 20957/21005 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 32 unsolved
SMT process timed out in 10819ms, After SMT, problems are : Problem set: 1 solved, 32 unsolved
Fused 32 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 48 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 696 transitions
Trivial Post-agglo rules discarded 696 transitions
Performed 696 trivial Post agglomeration. Transition count delta: 696
Iterating post reduction 0 with 696 rules applied. Total rules applied 696 place count 21203 transition count 59904
Reduce places removed 696 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 697 rules applied. Total rules applied 1393 place count 20507 transition count 59903
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1394 place count 20506 transition count 59903
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1394 place count 20506 transition count 59902
Deduced a syphon composed of 1 places in 20 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1396 place count 20505 transition count 59902
Performed 9872 Post agglomeration using F-continuation condition.Transition count delta: 9872
Deduced a syphon composed of 9872 places in 37 ms
Reduce places removed 9872 places and 0 transitions.
Iterating global reduction 3 with 19744 rules applied. Total rules applied 21140 place count 10633 transition count 50030
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 21142 place count 10633 transition count 50028
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 21144 place count 10631 transition count 50028
Partial Free-agglomeration rule applied 10082 times.
Drop transitions (Partial Free agglomeration) removed 10082 transitions
Iterating global reduction 4 with 10082 rules applied. Total rules applied 31226 place count 10631 transition count 50028
Partial Free-agglomeration rule applied 100 times.
Drop transitions (Partial Free agglomeration) removed 100 transitions
Iterating global reduction 4 with 100 rules applied. Total rules applied 31326 place count 10631 transition count 50028
Applied a total of 31326 rules in 34967 ms. Remains 10631 /21203 variables (removed 10572) and now considering 50028/60600 (removed 10572) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34969 ms. Remains : 10631/21203 places, 50028/60600 transitions.
RANDOM walk for 40000 steps (64 resets) in 5215 ms. (7 steps per ms) remains 24/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 24/24 properties
[2026-05-25 09:01:12] [INFO ] Flow matrix only has 50008 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4173263000561078306.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5495057295606873291.kers'
[2026-05-25 09:01:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4173263000561078306.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5495057295606873291.kers]
Culled 0 columns in 16 ms.
// Phase 1: matrix 50008 rows 10631 cols 101116 entries
Finished phase 1 with 10429 SingleSign rule and 100 generalized
[2026-05-25 09:01:14] [INFO ] Computed 102 invariants in 2007 ms
Computed 102 P flows in 2008 ms.
Exported basis to /tmp/petrispot-output-5495057295606873291.kers
Total runtime 2046 ms.
[2026-05-25 09:01:14] [INFO ] State equation strengthened by 49406 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 10398/10431 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10431 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 196/10627 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10627 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 2/10629 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/10629 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 50008/60637 variables, 10629/10731 constraints. Problems are: Problem set: 0 solved, 24 unsolved
SMT process timed out in 47568ms, After SMT, problems are : Problem set: 0 solved, 24 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 33 out of 10631 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10631/10631 places, 50028/50028 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 10 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 10623 transition count 50020
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 23 place count 10623 transition count 50020
Applied a total of 23 rules in 14118 ms. Remains 10623 /10631 variables (removed 8) and now considering 50020/50028 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14119 ms. Remains : 10623/10631 places, 50020/50028 transitions.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
Computed a total of 402 stabilizing places and 700 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 21203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9898 Post agglomeration using F-continuation condition.Transition count delta: 9898
Deduced a syphon composed of 9898 places in 32 ms
Reduce places removed 9898 places and 0 transitions.
Iterating global reduction 2 with 19796 rules applied. Total rules applied 21196 place count 10605 transition count 50002
Applied a total of 21196 rules in 16903 ms. Remains 10605 /21203 variables (removed 10598) and now considering 50002/60600 (removed 10598) transitions.
[2026-05-25 09:02:31] [INFO ] Flow matrix only has 40302 transitions (discarded 9700 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11912471520877311800.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3568034914724251189.kers'
[2026-05-25 09:02:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11912471520877311800.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3568034914724251189.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 40302 rows 10605 cols 81304 entries
Finished phase 1 with 10403 SingleSign rule and 100 generalized
[2026-05-25 09:02:33] [INFO ] Computed 102 invariants in 1719 ms
Computed 102 P flows in 1720 ms.
Exported basis to /tmp/petrispot-output-3568034914724251189.kers
Total runtime 1754 ms.
[2026-05-25 09:02:58] [INFO ] Implicit Places using invariants in 26795 ms returned []
Implicit Place search using SMT only with invariants took 26804 ms to find 0 implicit places.
Running 49902 sub problems to find dead transitions.
[2026-05-25 09:02:58] [INFO ] Flow matrix only has 40302 transitions (discarded 9700 similar events)
[2026-05-25 09:02:58] [INFO ] Invariant cache hit.
[2026-05-25 09:02:58] [INFO ] State equation strengthened by 29896 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10604/50907 variables, and 100 constraints, problems are : Problem set: 0 solved, 49902 unsolved in 30700 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10605 constraints, ReadFeed: 0/29896 constraints, PredecessorRefiner: 49902/49902 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49902 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10604/50907 variables, and 100 constraints, problems are : Problem set: 0 solved, 49902 unsolved in 30625 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10605 constraints, ReadFeed: 0/29896 constraints, PredecessorRefiner: 0/49902 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 307653ms problems are : Problem set: 0 solved, 49902 unsolved
Search for dead transitions found 0 dead transitions in 307755ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10605/21203 places, 50002/60600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 351547 ms. Remains : 10605/21203 places, 50002/60600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 149 ms :[(NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLCardinality-00
Stuttering criterion allowed to conclude after 526 steps with 0 reset in 32 ms.
FORMULA CANInsertWithFailure-PT-100-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLCardinality-00 finished in 351888 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((G((X(p0)||F(p1)))||X(p2)))))))'
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 5558 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10528751383835456683.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10186163889449174866.kers'
[2026-05-25 09:08:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10528751383835456683.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10186163889449174866.kers]
Culled 0 columns in 30 ms.
// Phase 1: matrix 60600 rows 21203 cols 122000 entries
Finished phase 1 with 21001 SingleSign rule and 100 generalized
[2026-05-25 09:08:16] [INFO ] Computed 102 invariants in 4785 ms
Computed 102 P flows in 4786 ms.
Exported basis to /tmp/petrispot-output-10186163889449174866.kers
Total runtime 4835 ms.
[2026-05-25 09:08:50] [INFO ] Performed 861/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:09:08] [INFO ] Implicit Places using invariants in 56783 ms returned []
Implicit Place search using SMT only with invariants took 56784 ms to find 0 implicit places.
Running 60500 sub problems to find dead transitions.
[2026-05-25 09:09:08] [INFO ] Invariant cache hit.
[2026-05-25 09:09:09] [INFO ] State equation strengthened by 19900 read => feed constraints.
SMT process timed out in 431470ms, After SMT, problems are : Problem set: 0 solved, 60500 unsolved
Search for dead transitions found 0 dead transitions in 431579ms
Finished structural reductions in LTL mode , in 1 iterations and 494011 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F((G((X(p0)||F(p1)))||X(p2)))))))'
Stuttering acceptance computed with spot in 281 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLCardinality-02
Product exploration explored 100000 steps with 20000 reset in 6687 ms.
Product exploration explored 100000 steps with 20000 reset in 6525 ms.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge based reduction with 1 factoid took 79 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (14 resets) in 1960 ms. (20 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 68998 steps, run timeout after 3004 ms. (steps per millisecond=22 ) properties seen :0 out of 6
Probabilistic random walk after 68998 steps, saw 68113 distinct states, run finished after 3010 ms. (steps per millisecond=22 ) properties seen :0
[2026-05-25 09:16:38] [INFO ] Invariant cache hit.
[2026-05-25 09:16:38] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 20998/21001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 21001/81803 variables, and 2 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5443 ms.
Refiners :[Positive P Invariants (semi-flows): 1/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/21203 constraints, ReadFeed: 0/19900 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 20998/21001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21001 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 6 unsolved
SMT process timed out in 10850ms, After SMT, problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9898 Post agglomeration using F-continuation condition.Transition count delta: 9898
Deduced a syphon composed of 9898 places in 23 ms
Reduce places removed 9898 places and 0 transitions.
Iterating global reduction 2 with 19796 rules applied. Total rules applied 21196 place count 10605 transition count 50002
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21197 place count 10605 transition count 50001
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21198 place count 10604 transition count 50001
Partial Free-agglomeration rule applied 10100 times.
Drop transitions (Partial Free agglomeration) removed 10100 transitions
Iterating global reduction 3 with 10100 rules applied. Total rules applied 31298 place count 10604 transition count 50001
Applied a total of 31298 rules in 28098 ms. Remains 10604 /21203 variables (removed 10599) and now considering 50001/60600 (removed 10599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28099 ms. Remains : 10604/21203 places, 50001/60600 transitions.
RANDOM walk for 40000 steps (64 resets) in 2854 ms. (14 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 113 ms. (350 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 5/5 properties
[2026-05-25 09:17:18] [INFO ] Flow matrix only has 50000 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3684404727461339017.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7154218042525672076.kers'
[2026-05-25 09:17:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3684404727461339017.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7154218042525672076.kers]
Culled 0 columns in 17 ms.
// Phase 1: matrix 50000 rows 10604 cols 100898 entries
Finished phase 1 with 10402 SingleSign rule and 100 generalized
[2026-05-25 09:17:20] [INFO ] Computed 102 invariants in 2020 ms
Computed 102 P flows in 2021 ms.
Exported basis to /tmp/petrispot-output-7154218042525672076.kers
Total runtime 2054 ms.
[2026-05-25 09:17:20] [INFO ] State equation strengthened by 49694 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 10399/10402 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10402 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10402 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 198/10600 variables, 99/101 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10600 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/10602 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 77734ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 10604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 50001/50001 transitions.
Applied a total of 0 rules in 4890 ms. Remains 10604 /10604 variables (removed 0) and now considering 50001/50001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4890 ms. Remains : 10604/10604 places, 50001/50001 transitions.
Knowledge based reduction with 1 factoid took 70 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Knowledge-based reduction took 127369 ms.
Stuttering acceptance computed with spot in 284 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4161 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6386156417777589424.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16988981901804557252.kers'
[2026-05-25 09:18:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6386156417777589424.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16988981901804557252.kers]
Culled 0 columns in 28 ms.
// Phase 1: matrix 60600 rows 21203 cols 122000 entries
Finished phase 1 with 21001 SingleSign rule and 100 generalized
[2026-05-25 09:18:50] [INFO ] Computed 102 invariants in 4829 ms
Computed 102 P flows in 4830 ms.
Exported basis to /tmp/petrispot-output-16988981901804557252.kers
Total runtime 4875 ms.
[2026-05-25 09:19:24] [INFO ] Performed 847/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:19:43] [INFO ] Implicit Places using invariants in 57462 ms returned []
Implicit Place search using SMT only with invariants took 57465 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 61630 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Computed a total of 402 stabilizing places and 700 stable transitions
Computed a total of 402 stabilizing places and 700 stable transitions
Knowledge based reduction with 1 factoid took 70 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (14 resets) in 1845 ms. (21 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 78 ms. (506 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 76 ms. (519 steps per ms) remains 5/5 properties
[2026-05-25 09:19:44] [INFO ] Invariant cache hit.
[2026-05-25 09:19:44] [INFO ] State equation strengthened by 19900 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 20998/21001 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 5924ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9898 Post agglomeration using F-continuation condition.Transition count delta: 9898
Deduced a syphon composed of 9898 places in 23 ms
Reduce places removed 9898 places and 0 transitions.
Iterating global reduction 2 with 19796 rules applied. Total rules applied 21196 place count 10605 transition count 50002
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 21197 place count 10605 transition count 50001
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 21198 place count 10604 transition count 50001
Partial Free-agglomeration rule applied 10100 times.
Drop transitions (Partial Free agglomeration) removed 10100 transitions
Iterating global reduction 3 with 10100 rules applied. Total rules applied 31298 place count 10604 transition count 50001
Applied a total of 31298 rules in 28543 ms. Remains 10604 /21203 variables (removed 10599) and now considering 50001/60600 (removed 10599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28544 ms. Remains : 10604/21203 places, 50001/60600 transitions.
RANDOM walk for 40000 steps (65 resets) in 2829 ms. (14 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 73482 steps, run timeout after 3002 ms. (steps per millisecond=24 ) properties seen :0 out of 5
Probabilistic random walk after 73482 steps, saw 71923 distinct states, run finished after 3002 ms. (steps per millisecond=24 ) properties seen :0
[2026-05-25 09:20:23] [INFO ] Flow matrix only has 50000 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9078561619974479098.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15647096732430237601.kers'
[2026-05-25 09:20:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9078561619974479098.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15647096732430237601.kers]
Culled 0 columns in 17 ms.
// Phase 1: matrix 50000 rows 10604 cols 100898 entries
Finished phase 1 with 10402 SingleSign rule and 100 generalized
[2026-05-25 09:20:25] [INFO ] Computed 102 invariants in 2051 ms
Computed 102 P flows in 2052 ms.
Exported basis to /tmp/petrispot-output-15647096732430237601.kers
Total runtime 2096 ms.
[2026-05-25 09:20:25] [INFO ] State equation strengthened by 49694 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 10399/10402 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10402 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10402 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 198/10600 variables, 99/101 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10600 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 2/10602 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SMT process timed out in 76392ms, After SMT, problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 10604 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 50001/50001 transitions.
Applied a total of 0 rules in 4805 ms. Remains 10604 /10604 variables (removed 0) and now considering 50001/50001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4805 ms. Remains : 10604/10604 places, 50001/50001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10604/10604 places, 50001/50001 transitions.
Applied a total of 0 rules in 4854 ms. Remains 10604 /10604 variables (removed 0) and now considering 50001/50001 (removed 0) transitions.
[2026-05-25 09:21:49] [INFO ] Flow matrix only has 50000 transitions (discarded 1 similar events)
[2026-05-25 09:21:49] [INFO ] Invariant cache hit.
[2026-05-25 09:22:20] [INFO ] Performed 2517/10604 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:22:26] [INFO ] Implicit Places using invariants in 37389 ms returned []
Implicit Place search using SMT only with invariants took 37395 ms to find 0 implicit places.
Running 49901 sub problems to find dead transitions.
[2026-05-25 09:22:26] [INFO ] Flow matrix only has 50000 transitions (discarded 1 similar events)
[2026-05-25 09:22:26] [INFO ] Invariant cache hit.
[2026-05-25 09:22:26] [INFO ] State equation strengthened by 49694 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10603/60604 variables, and 100 constraints, problems are : Problem set: 0 solved, 49901 unsolved in 30647 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10604 constraints, ReadFeed: 0/49694 constraints, PredecessorRefiner: 49901/49901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10603/60604 variables, and 100 constraints, problems are : Problem set: 0 solved, 49901 unsolved in 30660 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10604 constraints, ReadFeed: 0/49694 constraints, PredecessorRefiner: 0/49901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 361204ms problems are : Problem set: 0 solved, 49901 unsolved
Search for dead transitions found 0 dead transitions in 361287ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 403608 ms. Remains : 10604/10604 places, 50001/50001 transitions.
Knowledge based reduction with 1 factoid took 77 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 243 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Knowledge-based reduction took 524727 ms.
Stuttering acceptance computed with spot in 246 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 246 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 20000 reset in 5932 ms.
Product exploration explored 100000 steps with 20000 reset in 5693 ms.
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/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin3658253927903424708
[2026-05-25 09:28:40] [INFO ] Built C files in 538ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3658253927903424708
Running compilation step : cd /tmp/ltsmin3658253927903424708;'/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/ltsmin3658253927903424708;'/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/ltsmin3658253927903424708;'/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 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 4583 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18061135670209011061.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8778770325688109409.kers'
[2026-05-25 09:28:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18061135670209011061.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8778770325688109409.kers]
Culled 0 columns in 31 ms.
// Phase 1: matrix 60600 rows 21203 cols 122000 entries
Finished phase 1 with 21001 SingleSign rule and 100 generalized
[2026-05-25 09:28:53] [INFO ] Computed 102 invariants in 4809 ms
Computed 102 P flows in 4817 ms.
Exported basis to /tmp/petrispot-output-8778770325688109409.kers
Total runtime 4866 ms.
[2026-05-25 09:29:27] [INFO ] Performed 777/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:29:51] [INFO ] Implicit Places using invariants in 62585 ms returned []
Implicit Place search using SMT only with invariants took 62587 ms to find 0 implicit places.
Running 60500 sub problems to find dead transitions.
[2026-05-25 09:29:51] [INFO ] Invariant cache hit.
[2026-05-25 09:29:51] [INFO ] State equation strengthened by 19900 read => feed constraints.
SMT process timed out in 458373ms, After SMT, problems are : Problem set: 0 solved, 60500 unsolved
Search for dead transitions found 0 dead transitions in 458485ms
Finished structural reductions in LTL mode , in 1 iterations and 525754 ms. Remains : 21203/21203 places, 60600/60600 transitions.
Built C files in :
/tmp/ltsmin9214951615320322614
[2026-05-25 09:37:30] [INFO ] Built C files in 378ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9214951615320322614
Running compilation step : cd /tmp/ltsmin9214951615320322614;'/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/ltsmin9214951615320322614;'/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/ltsmin9214951615320322614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 09:37:36] [INFO ] Flatten gal took : 1335 ms
[2026-05-25 09:37:37] [INFO ] Flatten gal took : 935 ms
[2026-05-25 09:37:37] [INFO ] Time to serialize gal into /tmp/LTL6084891230503059467.gal : 274 ms
[2026-05-25 09:37:37] [INFO ] Time to serialize properties into /tmp/LTL14571783706054869353.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/LTL6084891230503059467.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11615055448520977065.hoa' '-atoms' '/tmp/LTL14571783706054869353.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...319
Loading property file /tmp/LTL14571783706054869353.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11615055448520977065.hoa
Detected timeout of ITS tools.
[2026-05-25 09:37:54] [INFO ] Flatten gal took : 842 ms
[2026-05-25 09:37:55] [INFO ] Flatten gal took : 894 ms
[2026-05-25 09:37:55] [INFO ] Time to serialize gal into /tmp/LTL8878115264473211246.gal : 266 ms
[2026-05-25 09:37:55] [INFO ] Time to serialize properties into /tmp/LTL6929441331555622394.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8878115264473211246.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6929441331555622394.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...275
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F((G((X("(Node5requestsent2>=1)"))||(F("(Node89GiveAnswer91<2)"))))||(X("(Node35GiveAnswer9<2)"))))))))
Formula 0 simplified : XXXG(F(X!"(Node5requestsent2>=1)" & G!"(Node89GiveAnswer91<2)") & X!"(Node35GiveAnswer9<2)")
Detected timeout of ITS tools.
[2026-05-25 09:38:11] [INFO ] Flatten gal took : 921 ms
[2026-05-25 09:38:11] [INFO ] Applying decomposition
[2026-05-25 09:38:12] [INFO ] Flatten gal took : 880 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/graph4474170392536803144.txt' '-o' '/tmp/graph4474170392536803144.bin' '-w' '/tmp/graph4474170392536803144.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4474170392536803144.bin' '-l' '-1' '-v' '-w' '/tmp/graph4474170392536803144.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:38:14] [INFO ] Decomposing Gal with order
[2026-05-25 09:38:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:38:25] [INFO ] Removed a total of 30053 redundant transitions.
[2026-05-25 09:38:26] [INFO ] Flatten gal took : 4569 ms
[2026-05-25 09:38:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 39706 labels/synchronizations in 7115 ms.
[2026-05-25 09:38:34] [INFO ] Time to serialize gal into /tmp/LTL4772162743553907659.gal : 264 ms
[2026-05-25 09:38:34] [INFO ] Time to serialize properties into /tmp/LTL17959721319303960623.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/LTL4772162743553907659.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17959721319303960623.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F((G((X("(i6.u22.Node5requestsent2>=1)"))||(F("(i92.u367.Node89GiveAnswer91<2)"))))||(X("(i10.u39.Node35GiveAnswer9<2)"))))))...157
Formula 0 simplified : XXXG(F(X!"(i6.u22.Node5requestsent2>=1)" & G!"(i92.u367.Node89GiveAnswer91<2)") & X!"(i10.u39.Node35GiveAnswer9<2)")
Detected timeout of ITS tools.
Treatment of property CANInsertWithFailure-PT-100-LTLCardinality-02 finished in 1843682 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 1 out of 21203 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 700 transitions
Trivial Post-agglo rules discarded 700 transitions
Performed 700 trivial Post agglomeration. Transition count delta: 700
Iterating post reduction 0 with 700 rules applied. Total rules applied 700 place count 21203 transition count 59900
Reduce places removed 700 places and 0 transitions.
Iterating post reduction 1 with 700 rules applied. Total rules applied 1400 place count 20503 transition count 59900
Performed 9899 Post agglomeration using F-continuation condition.Transition count delta: 9899
Deduced a syphon composed of 9899 places in 27 ms
Reduce places removed 9899 places and 0 transitions.
Iterating global reduction 2 with 19798 rules applied. Total rules applied 21198 place count 10604 transition count 50001
Applied a total of 21198 rules in 16801 ms. Remains 10604 /21203 variables (removed 10599) and now considering 50001/60600 (removed 10599) transitions.
[2026-05-25 09:39:06] [INFO ] Flow matrix only has 40300 transitions (discarded 9701 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17444867330323957468.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14064365254211886299.kers'
[2026-05-25 09:39:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17444867330323957468.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14064365254211886299.kers]
Culled 0 columns in 14 ms.
// Phase 1: matrix 40300 rows 10604 cols 81300 entries
Finished phase 1 with 10402 SingleSign rule and 100 generalized
[2026-05-25 09:39:08] [INFO ] Computed 102 invariants in 1705 ms
Computed 102 P flows in 1706 ms.
Exported basis to /tmp/petrispot-output-14064365254211886299.kers
Total runtime 1739 ms.
[2026-05-25 09:39:34] [INFO ] Implicit Places using invariants in 27603 ms returned []
Implicit Place search using SMT only with invariants took 27607 ms to find 0 implicit places.
Running 49901 sub problems to find dead transitions.
[2026-05-25 09:39:34] [INFO ] Flow matrix only has 40300 transitions (discarded 9701 similar events)
[2026-05-25 09:39:34] [INFO ] Invariant cache hit.
[2026-05-25 09:39:34] [INFO ] State equation strengthened by 29897 read => feed constraints.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10603/50904 variables, and 100 constraints, problems are : Problem set: 0 solved, 49901 unsolved in 30594 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/10604 constraints, ReadFeed: 0/29897 constraints, PredecessorRefiner: 49901/49901 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 49901 unsolved
SMT process timed out in 323072ms, After SMT, problems are : Problem set: 0 solved, 49901 unsolved
Search for dead transitions found 0 dead transitions in 323165ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10604/21203 places, 50001/60600 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 367662 ms. Remains : 10604/21203 places, 50001/60600 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-100-LTLCardinality-03
Stuttering criterion allowed to conclude after 512 steps with 0 reset in 56 ms.
FORMULA CANInsertWithFailure-PT-100-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-100-LTLCardinality-03 finished in 367933 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(X(p0)))||(p0&&X(p0))) U (G((X(X(X(p0)))||(p0&&X(p0))))||((X(X(X(p0)))||(p0&&X(p0)))&&(p1 U (p2||G(p1))))))))'
Support contains 3 out of 21203 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21203/21203 places, 60600/60600 transitions.
Applied a total of 0 rules in 5310 ms. Remains 21203 /21203 variables (removed 0) and now considering 60600/60600 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12043429403062039279.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11607380320284931691.kers'
[2026-05-25 09:45:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12043429403062039279.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11607380320284931691.kers]
Culled 0 columns in 29 ms.
// Phase 1: matrix 60600 rows 21203 cols 122000 entries
Finished phase 1 with 21001 SingleSign rule and 100 generalized
[2026-05-25 09:45:08] [INFO ] Computed 102 invariants in 4842 ms
Computed 102 P flows in 4843 ms.
Exported basis to /tmp/petrispot-output-11607380320284931691.kers
Total runtime 4886 ms.
[2026-05-25 09:45:41] [INFO ] Performed 847/21203 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2026-05-25 09:46:00] [INFO ] Implicit Places using invariants in 57579 ms returned []
Implicit Place search using SMT only with invariants took 57580 ms to find 0 implicit places.
Running 60500 sub problems to find dead transitions.
[2026-05-25 09:46:01] [INFO ] Invariant cache hit.
[2026-05-25 09:46:01] [INFO ] State equation strengthened by 19900 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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="CANInsertWithFailure-PT-100"
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 CANInsertWithFailure-PT-100, 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-177946842200779"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-100.tgz
mv CANInsertWithFailure-PT-100 execution
cd execution
if [ "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 ;