Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366000188.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 Anderson-PT-09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366000188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.0K Mar 4 18:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 4 18:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 4 18:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 4 18:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 15 07:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 07:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Mar 4 18:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 4 18:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 4 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 4 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 927K 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 Anderson-PT-09-LTLFireability-00
FORMULA_NAME Anderson-PT-09-LTLFireability-01
FORMULA_NAME Anderson-PT-09-LTLFireability-02
FORMULA_NAME Anderson-PT-09-LTLFireability-03
FORMULA_NAME Anderson-PT-09-LTLFireability-04
FORMULA_NAME Anderson-PT-09-LTLFireability-05
FORMULA_NAME Anderson-PT-09-LTLFireability-06
FORMULA_NAME Anderson-PT-09-LTLFireability-07
FORMULA_NAME Anderson-PT-09-LTLFireability-08
FORMULA_NAME Anderson-PT-09-LTLFireability-09
FORMULA_NAME Anderson-PT-09-LTLFireability-10
FORMULA_NAME Anderson-PT-09-LTLFireability-11
FORMULA_NAME Anderson-PT-09-LTLFireability-12
FORMULA_NAME Anderson-PT-09-LTLFireability-13
FORMULA_NAME Anderson-PT-09-LTLFireability-14
FORMULA_NAME Anderson-PT-09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779463367428

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-22 15:22:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 15:22:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 15:22:49] [INFO ] Load time of PNML (sax parser for PT used): 188 ms
[2026-05-22 15:22:49] [INFO ] Transformed 505 places.
[2026-05-22 15:22:49] [INFO ] Transformed 1845 transitions.
[2026-05-22 15:22:49] [INFO ] Found NUPN structural information;
[2026-05-22 15:22:49] [INFO ] Parsed PT model containing 505 places and 1845 transitions and 7092 arcs in 331 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Anderson-PT-09-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-09-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-09-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-09-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 505 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 505/505 places, 1845/1845 transitions.
Discarding 124 places :
Symmetric choice reduction at 0 with 124 rule applications. Total rules 124 place count 381 transition count 857
Iterating global reduction 0 with 124 rules applied. Total rules applied 248 place count 381 transition count 857
Applied a total of 248 rules in 71 ms. Remains 381 /505 variables (removed 124) and now considering 857/1845 (removed 988) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3675100839842014668.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7854169068664756414.kers'
[2026-05-22 15:22:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3675100839842014668.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7854169068664756414.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 857 rows 381 cols 3118 entries
Finished phase 1 with 173 SingleSign rule and 187 generalized
[2026-05-22 15:22:49] [INFO ] Computed 21 invariants in 3 ms
Computed 21 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-7854169068664756414.kers
Total runtime 4 ms.
[2026-05-22 15:22:50] [INFO ] Implicit Places using invariants in 786 ms returned []
[2026-05-22 15:22:50] [INFO ] Invariant cache hit.
[2026-05-22 15:22:51] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-22 15:22:53] [INFO ] Implicit Places using invariants and state equation in 3046 ms returned []
Implicit Place search using SMT with State Equation took 3907 ms to find 0 implicit places.
Running 848 sub problems to find dead transitions.
[2026-05-22 15:22:53] [INFO ] Invariant cache hit.
[2026-05-22 15:22:53] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/381 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/381 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/381 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 848 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 381/1238 variables, and 51 constraints, problems are : Problem set: 0 solved, 848 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/381 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 848/848 constraints, Known Traps: 30/30 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 848 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/381 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/381 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/381 variables, 30/51 constraints. Problems are: Problem set: 0 solved, 848 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/381 variables, 10/61 constraints. Problems are: Problem set: 0 solved, 848 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 381/1238 variables, and 61 constraints, problems are : Problem set: 0 solved, 848 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/381 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/848 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60817ms problems are : Problem set: 0 solved, 848 unsolved
Search for dead transitions found 0 dead transitions in 60849ms
Starting structural reductions in LTL mode, iteration 1 : 381/505 places, 857/1845 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64901 ms. Remains : 381/505 places, 857/1845 transitions.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 857/857 transitions.
Applied a total of 0 rules in 13 ms. Remains 381 /381 variables (removed 0) and now considering 857/857 (removed 0) transitions.
[2026-05-22 15:23:54] [INFO ] Invariant cache hit.
[2026-05-22 15:23:54] [INFO ] Implicit Places using invariants in 329 ms returned []
[2026-05-22 15:23:54] [INFO ] Invariant cache hit.
[2026-05-22 15:23:55] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-22 15:23:57] [INFO ] Implicit Places using invariants and state equation in 2878 ms returned []
Implicit Place search using SMT with State Equation took 3227 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 3257 ms. Remains : 381/381 places, 857/857 transitions.
Support contains 39 out of 381 places after structural reductions.
[2026-05-22 15:23:58] [INFO ] Flatten gal took : 98 ms
[2026-05-22 15:23:58] [INFO ] Flatten gal took : 46 ms
[2026-05-22 15:23:58] [INFO ] Input system was already deterministic with 857 transitions.
RANDOM walk for 40000 steps (8 resets) in 2859 ms. (13 steps per ms) remains 12/27 properties
BEST_FIRST walk for 40003 steps (8 resets) in 268 ms. (148 steps per ms) remains 8/12 properties
BEST_FIRST walk for 40003 steps (8 resets) in 139 ms. (285 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 3/7 properties
BEST_FIRST walk for 35331 steps (7 resets) in 70 ms. (497 steps per ms) remains 0/3 properties
FORMULA Anderson-PT-09-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(p1))&&X(X(X(X(G(p2)))))))'
Support contains 6 out of 381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 857/857 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 363 transition count 583
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 363 transition count 583
Applied a total of 36 rules in 61 ms. Remains 363 /381 variables (removed 18) and now considering 583/857 (removed 274) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9132752604813731308.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-130087770647244879.kers'
[2026-05-22 15:23:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9132752604813731308.kers, --Pflows, --basisKERS=/tmp/petrispot-output-130087770647244879.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 583 rows 363 cols 2026 entries
Finished phase 1 with 155 SingleSign rule and 187 generalized
[2026-05-22 15:23:59] [INFO ] Computed 21 invariants in 2 ms
Computed 21 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-130087770647244879.kers
Total runtime 3 ms.
[2026-05-22 15:24:00] [INFO ] Implicit Places using invariants in 555 ms returned []
[2026-05-22 15:24:00] [INFO ] Invariant cache hit.
[2026-05-22 15:24:00] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-22 15:24:02] [INFO ] Implicit Places using invariants and state equation in 2213 ms returned []
Implicit Place search using SMT with State Equation took 2783 ms to find 0 implicit places.
Running 574 sub problems to find dead transitions.
[2026-05-22 15:24:02] [INFO ] Invariant cache hit.
[2026-05-22 15:24:02] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 574 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 574 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 574 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/363 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 574 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 363/946 variables, and 34 constraints, problems are : Problem set: 0 solved, 574 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/363 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 574/574 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 574 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/363 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 574 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/363 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 574 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/363 variables, 13/34 constraints. Problems are: Problem set: 0 solved, 574 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 363/946 variables, and 36 constraints, problems are : Problem set: 0 solved, 574 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/363 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/574 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60278ms problems are : Problem set: 0 solved, 574 unsolved
Search for dead transitions found 0 dead transitions in 60281ms
Starting structural reductions in LTL mode, iteration 1 : 363/381 places, 583/857 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63140 ms. Remains : 363/381 places, 583/857 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' '!(((p0 U X(p1))&&X(X(X(X(G(p2)))))))'
Stuttering acceptance computed with spot in 605 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p1), true, (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : Anderson-PT-09-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA Anderson-PT-09-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-09-LTLFireability-01 finished in 63883 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)&&F(G(p1)))))'
Support contains 4 out of 381 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 381/381 places, 857/857 transitions.
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 72 Pre rules applied. Total rules applied 0 place count 381 transition count 785
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 0 with 144 rules applied. Total rules applied 144 place count 309 transition count 785
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 163 place count 290 transition count 494
Iterating global reduction 0 with 19 rules applied. Total rules applied 182 place count 290 transition count 494
Applied a total of 182 rules in 89 ms. Remains 290 /381 variables (removed 91) and now considering 494/857 (removed 363) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9433646951133160915.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16837145385455185250.kers'
[2026-05-22 15:25:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9433646951133160915.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16837145385455185250.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 494 rows 290 cols 1814 entries
Finished phase 1 with 82 SingleSign rule and 187 generalized
[2026-05-22 15:25:03] [INFO ] Computed 21 invariants in 2 ms
Computed 21 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16837145385455185250.kers
Total runtime 3 ms.
[2026-05-22 15:25:04] [INFO ] Implicit Places using invariants in 370 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 380 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 289/381 places, 494/857 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 289 transition count 414
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 160 place count 209 transition count 414
Applied a total of 160 rules in 20 ms. Remains 209 /289 variables (removed 80) and now considering 414/494 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4861035187532618847.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-388565808738495703.kers'
[2026-05-22 15:25:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4861035187532618847.kers, --Pflows, --basisKERS=/tmp/petrispot-output-388565808738495703.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 414 rows 209 cols 1492 entries
Finished phase 1 with 83 SingleSign rule and 106 generalized
[2026-05-22 15:25:04] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-388565808738495703.kers
Total runtime 2 ms.
[2026-05-22 15:25:04] [INFO ] Implicit Places using invariants in 173 ms returned []
[2026-05-22 15:25:04] [INFO ] Invariant cache hit.
[2026-05-22 15:25:04] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-22 15:25:05] [INFO ] Implicit Places using invariants and state equation in 626 ms returned []
Implicit Place search using SMT with State Equation took 826 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 209/381 places, 414/857 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1315 ms. Remains : 209/381 places, 414/857 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 173 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Anderson-PT-09-LTLFireability-02
Product exploration explored 100000 steps with 1 reset in 287 ms.
Stack based approach found an accepted trace after 69 steps with 0 reset with depth 70 and stack size 70 in 0 ms.
FORMULA Anderson-PT-09-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-09-LTLFireability-02 finished in 1839 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(p0)))'
Support contains 2 out of 381 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 381/381 places, 857/857 transitions.
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 72 Pre rules applied. Total rules applied 0 place count 381 transition count 785
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 0 with 144 rules applied. Total rules applied 144 place count 309 transition count 785
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 163 place count 290 transition count 494
Iterating global reduction 0 with 19 rules applied. Total rules applied 182 place count 290 transition count 494
Applied a total of 182 rules in 65 ms. Remains 290 /381 variables (removed 91) and now considering 494/857 (removed 363) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8673579019037817707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15291214904212910431.kers'
[2026-05-22 15:25:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8673579019037817707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15291214904212910431.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 494 rows 290 cols 1814 entries
Finished phase 1 with 82 SingleSign rule and 187 generalized
[2026-05-22 15:25:05] [INFO ] Computed 21 invariants in 6 ms
Computed 21 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-15291214904212910431.kers
Total runtime 8 ms.
[2026-05-22 15:25:06] [INFO ] Implicit Places using invariants in 444 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 446 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 289/381 places, 494/857 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 289 transition count 414
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 160 place count 209 transition count 414
Applied a total of 160 rules in 15 ms. Remains 209 /289 variables (removed 80) and now considering 414/494 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15485091412710377718.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8285877452506173486.kers'
[2026-05-22 15:25:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15485091412710377718.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8285877452506173486.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 414 rows 209 cols 1492 entries
Finished phase 1 with 83 SingleSign rule and 106 generalized
[2026-05-22 15:25:06] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8285877452506173486.kers
Total runtime 2 ms.
[2026-05-22 15:25:06] [INFO ] Implicit Places using invariants in 290 ms returned []
[2026-05-22 15:25:06] [INFO ] Invariant cache hit.
[2026-05-22 15:25:06] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-22 15:25:07] [INFO ] Implicit Places using invariants and state equation in 887 ms returned []
Implicit Place search using SMT with State Equation took 1180 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 209/381 places, 414/857 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1706 ms. Remains : 209/381 places, 414/857 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 81 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-09-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 224 ms.
Stack based approach found an accepted trace after 61 steps with 0 reset with depth 62 and stack size 62 in 1 ms.
FORMULA Anderson-PT-09-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-09-LTLFireability-03 finished in 2042 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((p0||(p1&&F((G(F(!p2))||(F(!p2)&&X(X(!p3)))))))))'
Support contains 5 out of 381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 857/857 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 364 transition count 600
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 364 transition count 600
Applied a total of 34 rules in 23 ms. Remains 364 /381 variables (removed 17) and now considering 600/857 (removed 257) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4022586745614724457.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17376522757581130469.kers'
[2026-05-22 15:25:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4022586745614724457.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17376522757581130469.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 600 rows 364 cols 2094 entries
Finished phase 1 with 156 SingleSign rule and 187 generalized
[2026-05-22 15:25:07] [INFO ] Computed 21 invariants in 7 ms
Computed 21 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17376522757581130469.kers
Total runtime 9 ms.
[2026-05-22 15:25:08] [INFO ] Implicit Places using invariants in 592 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 593 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 363/381 places, 600/857 transitions.
Applied a total of 0 rules in 8 ms. Remains 363 /363 variables (removed 0) and now considering 600/600 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 624 ms. Remains : 363/381 places, 600/857 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((p0||(F((G(F(p1))||(F(p1)&&X(X(p2)))))&&p3))))'
Stuttering acceptance computed with spot in 322 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (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))]
Running random walk in product with property : Anderson-PT-09-LTLFireability-04
Product exploration explored 100000 steps with 33333 reset in 303 ms.
Product exploration explored 100000 steps with 33333 reset in 268 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 18 factoid took 33 ms. Proved property starting from automaton with 5 states, 9 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 40 ms.
FORMULA Anderson-PT-09-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-09-LTLFireability-04 finished in 1635 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((p0||X((F(p1)||(p2&&F(G(p3))))))))'
Support contains 7 out of 381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 857/857 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 363 transition count 567
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 363 transition count 567
Applied a total of 36 rules in 14 ms. Remains 363 /381 variables (removed 18) and now considering 567/857 (removed 290) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14754714062362493221.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-821347745660657246.kers'
[2026-05-22 15:25:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14754714062362493221.kers, --Pflows, --basisKERS=/tmp/petrispot-output-821347745660657246.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 567 rows 363 cols 1960 entries
Finished phase 1 with 155 SingleSign rule and 187 generalized
[2026-05-22 15:25:09] [INFO ] Computed 21 invariants in 3 ms
Computed 21 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-821347745660657246.kers
Total runtime 5 ms.
[2026-05-22 15:25:09] [INFO ] Implicit Places using invariants in 362 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 377 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 362/381 places, 567/857 transitions.
Applied a total of 0 rules in 6 ms. Remains 362 /362 variables (removed 0) and now considering 567/567 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 397 ms. Remains : 362/381 places, 567/857 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((p0||X((F(p1)||(p2&&F(G(p3))))))))'
Stuttering acceptance computed with spot in 170 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : Anderson-PT-09-LTLFireability-05
Product exploration explored 100000 steps with 2 reset in 167 ms.
Stack based approach found an accepted trace after 198 steps with 0 reset with depth 199 and stack size 199 in 0 ms.
FORMULA Anderson-PT-09-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-09-LTLFireability-05 finished in 779 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((F(G(p1))&&p0))))'
Support contains 4 out of 381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 857/857 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 363 transition count 583
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 363 transition count 583
Applied a total of 36 rules in 12 ms. Remains 363 /381 variables (removed 18) and now considering 583/857 (removed 274) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9828215438216220962.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10222771272501086731.kers'
[2026-05-22 15:25:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9828215438216220962.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10222771272501086731.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 583 rows 363 cols 2026 entries
Finished phase 1 with 155 SingleSign rule and 187 generalized
[2026-05-22 15:25:10] [INFO ] Computed 21 invariants in 5 ms
Computed 21 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10222771272501086731.kers
Total runtime 6 ms.
[2026-05-22 15:25:10] [INFO ] Implicit Places using invariants in 617 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 620 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 362/381 places, 583/857 transitions.
Applied a total of 0 rules in 15 ms. Remains 362 /362 variables (removed 0) and now considering 583/583 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 647 ms. Remains : 362/381 places, 583/857 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((F(G(p1))&&p0))))'
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Anderson-PT-09-LTLFireability-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Anderson-PT-09-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-09-LTLFireability-07 finished in 870 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(p0))'
Support contains 2 out of 381 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 381/381 places, 857/857 transitions.
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 72 Pre rules applied. Total rules applied 0 place count 381 transition count 785
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 0 with 144 rules applied. Total rules applied 144 place count 309 transition count 785
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 163 place count 290 transition count 494
Iterating global reduction 0 with 19 rules applied. Total rules applied 182 place count 290 transition count 494
Applied a total of 182 rules in 48 ms. Remains 290 /381 variables (removed 91) and now considering 494/857 (removed 363) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3251515644942772801.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4345833487559059115.kers'
[2026-05-22 15:25:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3251515644942772801.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4345833487559059115.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 494 rows 290 cols 1814 entries
Finished phase 1 with 82 SingleSign rule and 187 generalized
[2026-05-22 15:25:10] [INFO ] Computed 21 invariants in 3 ms
Computed 21 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-4345833487559059115.kers
Total runtime 5 ms.
[2026-05-22 15:25:11] [INFO ] Implicit Places using invariants in 373 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 375 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 289/381 places, 494/857 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 289 transition count 414
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 160 place count 209 transition count 414
Applied a total of 160 rules in 9 ms. Remains 209 /289 variables (removed 80) and now considering 414/494 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13004657503312147971.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4708201281692673413.kers'
[2026-05-22 15:25:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13004657503312147971.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4708201281692673413.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 414 rows 209 cols 1492 entries
Finished phase 1 with 83 SingleSign rule and 106 generalized
[2026-05-22 15:25:11] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4708201281692673413.kers
Total runtime 3 ms.
[2026-05-22 15:25:11] [INFO ] Implicit Places using invariants in 193 ms returned []
[2026-05-22 15:25:11] [INFO ] Invariant cache hit.
[2026-05-22 15:25:11] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-22 15:25:12] [INFO ] Implicit Places using invariants and state equation in 942 ms returned []
Implicit Place search using SMT with State Equation took 1150 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 209/381 places, 414/857 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1582 ms. Remains : 209/381 places, 414/857 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(p0))'
Stuttering acceptance computed with spot in 69 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-09-LTLFireability-11
Product exploration explored 100000 steps with 0 reset in 177 ms.
Stack based approach found an accepted trace after 56 steps with 0 reset with depth 57 and stack size 57 in 1 ms.
FORMULA Anderson-PT-09-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-09-LTLFireability-11 finished in 1864 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)))) U p1)&&F(p2)))'
Support contains 4 out of 381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 857/857 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 363 transition count 583
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 363 transition count 583
Applied a total of 36 rules in 13 ms. Remains 363 /381 variables (removed 18) and now considering 583/857 (removed 274) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4163432356291125054.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6372783592903003479.kers'
[2026-05-22 15:25:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4163432356291125054.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6372783592903003479.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 583 rows 363 cols 2026 entries
Finished phase 1 with 155 SingleSign rule and 187 generalized
[2026-05-22 15:25:12] [INFO ] Computed 21 invariants in 3 ms
Computed 21 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-6372783592903003479.kers
Total runtime 4 ms.
[2026-05-22 15:25:13] [INFO ] Implicit Places using invariants in 463 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 476 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 362/381 places, 583/857 transitions.
Applied a total of 0 rules in 5 ms. Remains 362 /362 variables (removed 0) and now considering 583/583 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 495 ms. Remains : 362/381 places, 583/857 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(X(p0)))) U p1)&&F(p2)))'
Stuttering acceptance computed with spot in 325 ms :[(OR (NOT p2) (NOT p1)), (NOT p2), (OR (NOT p1) p0), p0, p0, p0, true]
Running random walk in product with property : Anderson-PT-09-LTLFireability-12
Product exploration explored 100000 steps with 16689 reset in 257 ms.
Product exploration explored 100000 steps with 16649 reset in 212 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 5 factoid took 92 ms. Reduced automaton from 7 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 297 ms. (134 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 178 ms. (223 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1542057445789676064.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12449889246098347996.kers'
[2026-05-22 15:25:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1542057445789676064.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12449889246098347996.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 583 rows 362 cols 1864 entries
Finished phase 1 with 236 SingleSign rule and 106 generalized
[2026-05-22 15:25:14] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12449889246098347996.kers
Total runtime 3 ms.
[2026-05-22 15:25:14] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 320/322 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 33/355 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/355 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/355 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 7/362 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/362 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 583/945 variables, 362/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/945 variables, 72/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/945 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/945 variables, 0/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 945/945 variables, and 454 constraints, problems are : Problem set: 0 solved, 1 unsolved in 287 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 362/362 constraints, ReadFeed: 72/72 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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 320/322 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/322 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 33/355 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/355 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/355 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 7/362 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/362 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 583/945 variables, 362/382 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/945 variables, 72/454 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/945 variables, 1/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/945 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/945 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 945/945 variables, and 455 constraints, problems are : Problem set: 0 solved, 1 unsolved in 637 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 362/362 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 951ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 23 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=11 )
Parikh walk visited 1 properties in 5 ms.
Knowledge based reduction with 5 factoid took 75 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(OR (NOT p1) p0), (OR (NOT p1) p0), p0, p0, p0, true]
[2026-05-22 15:25:15] [INFO ] Invariant cache hit.
[2026-05-22 15:25:15] [INFO ] [Real]Absence check using 12 positive place invariants in 22 ms returned sat
[2026-05-22 15:25:15] [INFO ] [Real]Absence check using 12 positive and 8 generalized place invariants in 25 ms returned unsat
Proved EG (NOT p1) asserting that LTL formula F !(NOT p1) is false.
Negative knowledge disproves property using: (F p1)
Knowledge-based reduction took 1823 ms.
FORMULA Anderson-PT-09-LTLFireability-12 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property Anderson-PT-09-LTLFireability-12 finished in 3148 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(p0)) U p1))'
Support contains 4 out of 381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 857/857 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 363 transition count 583
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 363 transition count 583
Applied a total of 36 rules in 10 ms. Remains 363 /381 variables (removed 18) and now considering 583/857 (removed 274) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8695216578588612707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3557824927302610658.kers'
[2026-05-22 15:25:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8695216578588612707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3557824927302610658.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 583 rows 363 cols 2026 entries
Finished phase 1 with 155 SingleSign rule and 187 generalized
[2026-05-22 15:25:15] [INFO ] Computed 21 invariants in 2 ms
Computed 21 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3557824927302610658.kers
Total runtime 3 ms.
[2026-05-22 15:25:16] [INFO ] Implicit Places using invariants in 518 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 532 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 362/381 places, 583/857 transitions.
Applied a total of 0 rules in 5 ms. Remains 362 /362 variables (removed 0) and now considering 583/583 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 547 ms. Remains : 362/381 places, 583/857 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(p0)) U p1))'
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Running random walk in product with property : Anderson-PT-09-LTLFireability-13
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Anderson-PT-09-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-09-LTLFireability-13 finished in 713 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 381 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 381/381 places, 857/857 transitions.
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 72 Pre rules applied. Total rules applied 0 place count 381 transition count 785
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 0 with 144 rules applied. Total rules applied 144 place count 309 transition count 785
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 163 place count 290 transition count 494
Iterating global reduction 0 with 19 rules applied. Total rules applied 182 place count 290 transition count 494
Applied a total of 182 rules in 25 ms. Remains 290 /381 variables (removed 91) and now considering 494/857 (removed 363) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1393231655502993096.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12703371778373646207.kers'
[2026-05-22 15:25:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1393231655502993096.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12703371778373646207.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 494 rows 290 cols 1814 entries
Finished phase 1 with 82 SingleSign rule and 187 generalized
[2026-05-22 15:25:16] [INFO ] Computed 21 invariants in 3 ms
Computed 21 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12703371778373646207.kers
Total runtime 4 ms.
[2026-05-22 15:25:17] [INFO ] Implicit Places using invariants in 471 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 484 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 289/381 places, 494/857 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 289 transition count 414
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 160 place count 209 transition count 414
Applied a total of 160 rules in 9 ms. Remains 209 /289 variables (removed 80) and now considering 414/494 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9296883643750222934.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13346117695102112214.kers'
[2026-05-22 15:25:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9296883643750222934.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13346117695102112214.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 414 rows 209 cols 1492 entries
Finished phase 1 with 83 SingleSign rule and 106 generalized
[2026-05-22 15:25:17] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13346117695102112214.kers
Total runtime 2 ms.
[2026-05-22 15:25:17] [INFO ] Implicit Places using invariants in 238 ms returned []
[2026-05-22 15:25:17] [INFO ] Invariant cache hit.
[2026-05-22 15:25:17] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-22 15:25:18] [INFO ] Implicit Places using invariants and state equation in 793 ms returned []
Implicit Place search using SMT with State Equation took 1033 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 209/381 places, 414/857 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1552 ms. Remains : 209/381 places, 414/857 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 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-09-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 162 ms.
Product exploration explored 100000 steps with 1 reset in 153 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 67 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 31572 steps (6 resets) in 134 ms. (233 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 54 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 232 ms.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 209 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 209/209 places, 414/414 transitions.
Applied a total of 0 rules in 15 ms. Remains 209 /209 variables (removed 0) and now considering 414/414 (removed 0) transitions.
[2026-05-22 15:25:18] [INFO ] Invariant cache hit.
[2026-05-22 15:25:19] [INFO ] Implicit Places using invariants in 314 ms returned []
[2026-05-22 15:25:19] [INFO ] Invariant cache hit.
[2026-05-22 15:25:19] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-22 15:25:20] [INFO ] Implicit Places using invariants and state equation in 850 ms returned []
Implicit Place search using SMT with State Equation took 1172 ms to find 0 implicit places.
[2026-05-22 15:25:20] [INFO ] Redundant transitions in 39 ms returned []
Running 405 sub problems to find dead transitions.
[2026-05-22 15:25:20] [INFO ] Invariant cache hit.
[2026-05-22 15:25:20] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 10/30 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 5 (OVERLAPS) 414/623 variables, 209/240 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/623 variables, 72/312 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/623 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 8 (OVERLAPS) 0/623 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 405 unsolved
No progress, stopping.
After SMT solving in domain Real declared 623/623 variables, and 312 constraints, problems are : Problem set: 0 solved, 405 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 209/209 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 405/405 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 405 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 8/20 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 11/31 constraints. Problems are: Problem set: 0 solved, 405 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 405 unsolved
SMT process timed out in 60141ms, After SMT, problems are : Problem set: 0 solved, 405 unsolved
Search for dead transitions found 0 dead transitions in 60144ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61378 ms. Remains : 209/209 places, 414/414 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 103 ms. (384 steps per ms) remains 1/1 properties
BEST_FIRST walk for 5334 steps (0 resets) in 8 ms. (592 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 269 ms.
Stuttering acceptance computed with spot in 99 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 170 ms.
Product exploration explored 100000 steps with 0 reset in 190 ms.
Built C files in :
/tmp/ltsmin1698186984180403421
[2026-05-22 15:26:21] [INFO ] Computing symmetric may disable matrix : 414 transitions.
[2026-05-22 15:26:21] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:26:21] [INFO ] Computing symmetric may enable matrix : 414 transitions.
[2026-05-22 15:26:21] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:26:21] [INFO ] Computing Do-Not-Accords matrix : 414 transitions.
[2026-05-22 15:26:21] [INFO ] Computation of Completed DNA matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:26:21] [INFO ] Built C files in 78ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1698186984180403421
Running compilation step : cd /tmp/ltsmin1698186984180403421;'/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'
Compilation finished in 1012 ms.
Running link step : cd /tmp/ltsmin1698186984180403421;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 84 ms.
Running LTSmin : cd /tmp/ltsmin1698186984180403421;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15202579966012775084.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 209 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 209/209 places, 414/414 transitions.
Applied a total of 0 rules in 17 ms. Remains 209 /209 variables (removed 0) and now considering 414/414 (removed 0) transitions.
[2026-05-22 15:26:36] [INFO ] Invariant cache hit.
[2026-05-22 15:26:36] [INFO ] Implicit Places using invariants in 232 ms returned []
[2026-05-22 15:26:36] [INFO ] Invariant cache hit.
[2026-05-22 15:26:36] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-05-22 15:26:37] [INFO ] Implicit Places using invariants and state equation in 912 ms returned []
Implicit Place search using SMT with State Equation took 1162 ms to find 0 implicit places.
[2026-05-22 15:26:37] [INFO ] Redundant transitions in 22 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1205 ms. Remains : 209/209 places, 414/414 transitions.
Built C files in :
/tmp/ltsmin3650622223069384721
[2026-05-22 15:26:37] [INFO ] Computing symmetric may disable matrix : 414 transitions.
[2026-05-22 15:26:37] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:26:37] [INFO ] Computing symmetric may enable matrix : 414 transitions.
[2026-05-22 15:26:37] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:26:37] [INFO ] Computing Do-Not-Accords matrix : 414 transitions.
[2026-05-22 15:26:37] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:26:37] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3650622223069384721
Running compilation step : cd /tmp/ltsmin3650622223069384721;'/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'
Compilation finished in 981 ms.
Running link step : cd /tmp/ltsmin3650622223069384721;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 72 ms.
Running LTSmin : cd /tmp/ltsmin3650622223069384721;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8703891583142661185.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 15:26:52] [INFO ] Flatten gal took : 20 ms
[2026-05-22 15:26:52] [INFO ] Flatten gal took : 23 ms
[2026-05-22 15:26:52] [INFO ] Time to serialize gal into /tmp/LTL9070939961186010473.gal : 11 ms
[2026-05-22 15:26:52] [INFO ] Time to serialize properties into /tmp/LTL7268694884100774803.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9070939961186010473.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7899824130734818638.hoa' '-atoms' '/tmp/LTL7268694884100774803.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL7268694884100774803.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7899824130734818638.hoa
Detected timeout of ITS tools.
[2026-05-22 15:27:07] [INFO ] Flatten gal took : 16 ms
[2026-05-22 15:27:07] [INFO ] Flatten gal took : 30 ms
[2026-05-22 15:27:07] [INFO ] Time to serialize gal into /tmp/LTL8188420531555346736.gal : 4 ms
[2026-05-22 15:27:07] [INFO ] Time to serialize properties into /tmp/LTL14249297041552456883.ltl : 6 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/LTL8188420531555346736.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14249297041552456883.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 : !((G(F("((next_0!=1)||(ncs_4_5!=1))"))))
Formula 0 simplified : FG!"((next_0!=1)||(ncs_4_5!=1))"
Detected timeout of ITS tools.
[2026-05-22 15:27:22] [INFO ] Flatten gal took : 21 ms
[2026-05-22 15:27:22] [INFO ] Applying decomposition
[2026-05-22 15:27:22] [INFO ] Flatten gal took : 16 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/graph9062433406001923701.txt' '-o' '/tmp/graph9062433406001923701.bin' '-w' '/tmp/graph9062433406001923701.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9062433406001923701.bin' '-l' '-1' '-v' '-w' '/tmp/graph9062433406001923701.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:27:23] [INFO ] Decomposing Gal with order
[2026-05-22 15:27:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:27:23] [INFO ] Removed a total of 748 redundant transitions.
[2026-05-22 15:27:23] [INFO ] Flatten gal took : 188 ms
[2026-05-22 15:27:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 82 labels/synchronizations in 28 ms.
[2026-05-22 15:27:23] [INFO ] Time to serialize gal into /tmp/LTL7873463241184426405.gal : 6 ms
[2026-05-22 15:27:23] [INFO ] Time to serialize properties into /tmp/LTL6853682117479940134.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/LTL7873463241184426405.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6853682117479940134.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F("((i3.i1.u4.next_0!=1)||(i1.u43.ncs_4_5!=1))"))))
Formula 0 simplified : FG!"((i3.i1.u4.next_0!=1)||(i1.u43.ncs_4_5!=1))"
Detected timeout of ITS tools.
Treatment of property Anderson-PT-09-LTLFireability-14 finished in 142027 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((G(p0) U X(X(p1)))) U G(p2))))'
Support contains 5 out of 381 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 381/381 places, 857/857 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 363 transition count 567
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 363 transition count 567
Applied a total of 36 rules in 31 ms. Remains 363 /381 variables (removed 18) and now considering 567/857 (removed 290) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15461564679472833551.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7575497192398530142.kers'
[2026-05-22 15:27:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15461564679472833551.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7575497192398530142.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 567 rows 363 cols 1960 entries
Finished phase 1 with 155 SingleSign rule and 187 generalized
[2026-05-22 15:27:38] [INFO ] Computed 21 invariants in 3 ms
Computed 21 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7575497192398530142.kers
Total runtime 4 ms.
[2026-05-22 15:27:39] [INFO ] Implicit Places using invariants in 583 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 585 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 362/381 places, 567/857 transitions.
Applied a total of 0 rules in 6 ms. Remains 362 /362 variables (removed 0) and now considering 567/567 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 622 ms. Remains : 362/381 places, 567/857 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((G(p0) U X(X(p1)))) U G(p2))))'
Stuttering acceptance computed with spot in 809 ms :[(NOT p2), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p1), true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (NOT p0), (NOT p2), (AND (NOT p0) (NOT p2) p1)]
Running random walk in product with property : Anderson-PT-09-LTLFireability-15
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA Anderson-PT-09-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-09-LTLFireability-15 finished in 1500 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)))'
Spot run failed in 107 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.
[2026-05-22 15:27:40] [INFO ] Flatten gal took : 26 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5375549385479931467
[2026-05-22 15:27:40] [INFO ] Computing symmetric may disable matrix : 857 transitions.
[2026-05-22 15:27:40] [INFO ] Applying decomposition
[2026-05-22 15:27:40] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:27:40] [INFO ] Computing symmetric may enable matrix : 857 transitions.
[2026-05-22 15:27:40] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:27:40] [INFO ] Flatten gal took : 23 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/graph13356045396831434742.txt' '-o' '/tmp/graph13356045396831434742.bin' '-w' '/tmp/graph13356045396831434742.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13356045396831434742.bin' '-l' '-1' '-v' '-w' '/tmp/graph13356045396831434742.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:27:40] [INFO ] Decomposing Gal with order
[2026-05-22 15:27:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:27:40] [INFO ] Computing Do-Not-Accords matrix : 857 transitions.
[2026-05-22 15:27:40] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:27:40] [INFO ] Built C files in 153ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5375549385479931467
Running compilation step : cd /tmp/ltsmin5375549385479931467;'/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'
[2026-05-22 15:27:40] [INFO ] Removed a total of 1306 redundant transitions.
[2026-05-22 15:27:40] [INFO ] Flatten gal took : 89 ms
[2026-05-22 15:27:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 222 labels/synchronizations in 17 ms.
[2026-05-22 15:27:40] [INFO ] Time to serialize gal into /tmp/LTLFireability11734937493949295737.gal : 6 ms
[2026-05-22 15:27:40] [INFO ] Time to serialize properties into /tmp/LTLFireability16527469231262389281.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/LTLFireability11734937493949295737.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16527469231262389281.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...278
Read 1 LTL properties
Checking formula 0 : !((G(F("((i1.u1.next_0!=1)||(i7.u23.ncs_4_5!=1))"))))
Formula 0 simplified : FG!"((i1.u1.next_0!=1)||(i7.u23.ncs_4_5!=1))"
Compilation finished in 2542 ms.
Running link step : cd /tmp/ltsmin5375549385479931467;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 94 ms.
Running LTSmin : cd /tmp/ltsmin5375549385479931467;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t505, t506, t507, t508, t509, t510, t511, t512, t515, t516, t517, t518, t519, t520, t521, t78...903
Detected timeout of ITS tools.
[2026-05-22 15:49:20] [INFO ] Applying decomposition
[2026-05-22 15:49:20] [INFO ] Flatten gal took : 364 ms
[2026-05-22 15:49:20] [INFO ] Decomposing Gal with order
[2026-05-22 15:49:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:49:21] [INFO ] Removed a total of 1014 redundant transitions.
[2026-05-22 15:49:21] [INFO ] Flatten gal took : 752 ms
[2026-05-22 15:49:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 249 labels/synchronizations in 47 ms.
[2026-05-22 15:49:22] [INFO ] Time to serialize gal into /tmp/LTLFireability3425320727207985299.gal : 38 ms
[2026-05-22 15:49:22] [INFO ] Time to serialize properties into /tmp/LTLFireability1242620691128380003.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/LTLFireability3425320727207985299.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1242620691128380003.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...276
Read 1 LTL properties
Checking formula 0 : !((G(F("((u10.next_0!=1)||(u1.ncs_4_5!=1))"))))
Formula 0 simplified : FG!"((u10.next_0!=1)||(u1.ncs_4_5!=1))"
Reverse transition relation is NOT exact ! Due to transitions t461, t470, t479, t488, t497, t506, t515, t524, t533, t776, t777, t778, t779, t780, t781, t78...729
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
11410 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,114.162,1853352,1,0,2.31178e+06,1.10736e+06,5073,2.3588e+06,2620,8.5222e+06,10996086
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Anderson-PT-09-LTLFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1727072 ms.

BK_STOP 1779465097155

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Anderson-PT-09"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Anderson-PT-09, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944366000188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-09.tgz
mv Anderson-PT-09 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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