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-oct2-177944366000212.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)
..........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Anderson-PT-12, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366000212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.6M
-rw-r--r-- 1 mcc users 8.2K Mar 4 18:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 4 18:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 4 18:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 4 18:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 4 18:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 4 18:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 4 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 4 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:04 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 2.1M 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-12-LTLFireability-00
FORMULA_NAME Anderson-PT-12-LTLFireability-01
FORMULA_NAME Anderson-PT-12-LTLFireability-02
FORMULA_NAME Anderson-PT-12-LTLFireability-03
FORMULA_NAME Anderson-PT-12-LTLFireability-04
FORMULA_NAME Anderson-PT-12-LTLFireability-05
FORMULA_NAME Anderson-PT-12-LTLFireability-06
FORMULA_NAME Anderson-PT-12-LTLFireability-07
FORMULA_NAME Anderson-PT-12-LTLFireability-08
FORMULA_NAME Anderson-PT-12-LTLFireability-09
FORMULA_NAME Anderson-PT-12-LTLFireability-10
FORMULA_NAME Anderson-PT-12-LTLFireability-11
FORMULA_NAME Anderson-PT-12-LTLFireability-12
FORMULA_NAME Anderson-PT-12-LTLFireability-13
FORMULA_NAME Anderson-PT-12-LTLFireability-14
FORMULA_NAME Anderson-PT-12-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779465510129

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-12
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-22 15:58:31] [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 15:58:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 15:58:32] [INFO ] Load time of PNML (sax parser for PT used): 314 ms
[2026-05-22 15:58:32] [INFO ] Transformed 889 places.
[2026-05-22 15:58:32] [INFO ] Transformed 4152 transitions.
[2026-05-22 15:58:32] [INFO ] Found NUPN structural information;
[2026-05-22 15:58:32] [INFO ] Parsed PT model containing 889 places and 4152 transitions and 16080 arcs in 475 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 3 formulas.
FORMULA Anderson-PT-12-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-12-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-12-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 889 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 889/889 places, 4152/4152 transitions.
Discarding 236 places :
Symmetric choice reduction at 0 with 236 rule applications. Total rules 236 place count 653 transition count 1518
Iterating global reduction 0 with 236 rules applied. Total rules applied 472 place count 653 transition count 1518
Applied a total of 472 rules in 125 ms. Remains 653 /889 variables (removed 236) and now considering 1518/4152 (removed 2634) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12905724051729622244.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16865211320281676223.kers'
[2026-05-22 15:58:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12905724051729622244.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16865211320281676223.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1518 rows 653 cols 5510 entries
Finished phase 1 with 304 SingleSign rule and 322 generalized
[2026-05-22 15:58:32] [INFO ] Computed 27 invariants in 7 ms
Computed 27 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-16865211320281676223.kers
Total runtime 9 ms.
[2026-05-22 15:58:33] [INFO ] Implicit Places using invariants in 1410 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1446 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 652/889 places, 1518/4152 transitions.
Applied a total of 0 rules in 19 ms. Remains 652 /652 variables (removed 0) and now considering 1518/1518 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1605 ms. Remains : 652/889 places, 1518/4152 transitions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Applied a total of 0 rules in 32 ms. Remains 652 /652 variables (removed 0) and now considering 1518/1518 (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-1283975348585465453.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13747046058875919208.kers'
[2026-05-22 15:58:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1283975348585465453.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13747046058875919208.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1518 rows 652 cols 5222 entries
Finished phase 1 with 448 SingleSign rule and 178 generalized
[2026-05-22 15:58:34] [INFO ] Computed 26 invariants in 6 ms
Computed 26 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-13747046058875919208.kers
Total runtime 15 ms.
[2026-05-22 15:58:35] [INFO ] Implicit Places using invariants in 1042 ms returned []
[2026-05-22 15:58:35] [INFO ] Invariant cache hit.
[2026-05-22 15:58:36] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 15:58:40] [INFO ] Implicit Places using invariants and state equation in 5795 ms returned []
Implicit Place search using SMT with State Equation took 6840 ms to find 0 implicit places.
Running 1506 sub problems to find dead transitions.
[2026-05-22 15:58:40] [INFO ] Invariant cache hit.
[2026-05-22 15:58:41] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/652 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1506 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/652 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1506 unsolved
SMT process timed out in 31601ms, After SMT, problems are : Problem set: 0 solved, 1506 unsolved
Search for dead transitions found 0 dead transitions in 31648ms
Finished structural reductions in LTL mode , in 1 iterations and 38584 ms. Remains : 652/652 places, 1518/1518 transitions.
Support contains 53 out of 652 places after structural reductions.
[2026-05-22 15:59:12] [INFO ] Flatten gal took : 136 ms
[2026-05-22 15:59:13] [INFO ] Flatten gal took : 104 ms
[2026-05-22 15:59:13] [INFO ] Input system was already deterministic with 1518 transitions.
Support contains 51 out of 652 places (down from 53) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 30 to 29
RANDOM walk for 40000 steps (8 resets) in 1664 ms. (24 steps per ms) remains 20/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 19/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 17/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4001 steps (8 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 25 ms. (153 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4001 steps (8 resets) in 21 ms. (181 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 17/17 properties
[2026-05-22 15:59:14] [INFO ] Invariant cache hit.
[2026-05-22 15:59:14] [INFO ] State equation strengthened by 132 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, 17 unsolved
Problem AtomicPropp20 is UNSAT
At refinement iteration 1 (OVERLAPS) 613/646 variables, 13/13 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/646 variables, 8/21 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/646 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 4 (OVERLAPS) 3/649 variables, 2/23 constraints. Problems are: Problem set: 1 solved, 16 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/649 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 16 unsolved
Problem AtomicPropp0 is UNSAT
At refinement iteration 6 (OVERLAPS) 3/652 variables, 3/26 constraints. Problems are: Problem set: 2 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/652 variables, 3/29 constraints. Problems are: Problem set: 2 solved, 15 unsolved
SMT process timed out in 5373ms, After SMT, problems are : Problem set: 2 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 26 out of 652 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 131 transitions
Trivial Post-agglo rules discarded 131 transitions
Performed 131 trivial Post agglomeration. Transition count delta: 131
Iterating post reduction 0 with 131 rules applied. Total rules applied 131 place count 652 transition count 1387
Reduce places removed 131 places and 0 transitions.
Iterating post reduction 1 with 131 rules applied. Total rules applied 262 place count 521 transition count 1387
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 132 Pre rules applied. Total rules applied 262 place count 521 transition count 1255
Deduced a syphon composed of 132 places in 0 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 264 rules applied. Total rules applied 526 place count 389 transition count 1255
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 541 place count 374 transition count 1020
Iterating global reduction 2 with 15 rules applied. Total rules applied 556 place count 374 transition count 1020
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 2 with 13 rules applied. Total rules applied 569 place count 374 transition count 1007
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 582 place count 361 transition count 1007
Applied a total of 582 rules in 136 ms. Remains 361 /652 variables (removed 291) and now considering 1007/1518 (removed 511) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 361/652 places, 1007/1518 transitions.
RANDOM walk for 40000 steps (8 resets) in 559 ms. (71 steps per ms) remains 13/15 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 11/13 properties
BEST_FIRST walk for 40002 steps (8 resets) in 203 ms. (196 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 296 ms. (134 steps per ms) remains 3/11 properties
BEST_FIRST walk for 40001 steps (8 resets) in 189 ms. (210 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 126 ms. (314 steps per ms) remains 2/2 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10808342074134570223.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5538060755610649024.kers'
[2026-05-22 15:59:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10808342074134570223.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5538060755610649024.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1007 rows 361 cols 3740 entries
Finished phase 1 with 157 SingleSign rule and 178 generalized
[2026-05-22 15:59:20] [INFO ] Computed 26 invariants in 4 ms
Computed 26 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-5538060755610649024.kers
Total runtime 5 ms.
[2026-05-22 15:59:20] [INFO ] State equation strengthened by 132 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 306/310 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 42/352 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 9/361 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/361 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1007/1368 variables, 361/387 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1368 variables, 132/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1368 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1368 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1368/1368 variables, and 519 constraints, problems are : Problem set: 0 solved, 2 unsolved in 416 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 361/361 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 306/310 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/310 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 42/352 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/352 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/352 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 9/361 variables, 9/26 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/361 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/361 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/361 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1007/1368 variables, 361/389 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1368 variables, 132/521 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1368 variables, 2/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1368 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/1368 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1368/1368 variables, and 523 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1605 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 361/361 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2067ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 88 ms.
Support contains 2 out of 361 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 1007/1007 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 349 transition count 731
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 349 transition count 731
Applied a total of 24 rules in 24 ms. Remains 349 /361 variables (removed 12) and now considering 731/1007 (removed 276) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 349/361 places, 731/1007 transitions.
RANDOM walk for 40000 steps (8 resets) in 150 ms. (264 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 49 ms. (800 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 63028 steps, run visited all 1 properties in 266 ms. (steps per millisecond=236 )
Probabilistic random walk after 63028 steps, saw 51401 distinct states, run finished after 289 ms. (steps per millisecond=218 ) properties seen :1
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA Anderson-PT-12-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
FORMULA Anderson-PT-12-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 3 out of 652 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 142 transitions
Trivial Post-agglo rules discarded 142 transitions
Performed 142 trivial Post agglomeration. Transition count delta: 142
Iterating post reduction 0 with 142 rules applied. Total rules applied 142 place count 652 transition count 1376
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 510 transition count 1376
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 132 Pre rules applied. Total rules applied 284 place count 510 transition count 1244
Deduced a syphon composed of 132 places in 2 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 264 rules applied. Total rules applied 548 place count 378 transition count 1244
Discarding 26 places :
Symmetric choice reduction at 2 with 26 rule applications. Total rules 574 place count 352 transition count 756
Iterating global reduction 2 with 26 rules applied. Total rules applied 600 place count 352 transition count 756
Applied a total of 600 rules in 77 ms. Remains 352 /652 variables (removed 300) and now considering 756/1518 (removed 762) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2103814436777295424.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13601518856856106528.kers'
[2026-05-22 15:59:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2103814436777295424.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13601518856856106528.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 756 rows 352 cols 2732 entries
Finished phase 1 with 148 SingleSign rule and 178 generalized
[2026-05-22 15:59:23] [INFO ] Computed 26 invariants in 3 ms
Computed 26 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-13601518856856106528.kers
Total runtime 10 ms.
[2026-05-22 15:59:23] [INFO ] Implicit Places using invariants in 595 ms returned []
[2026-05-22 15:59:23] [INFO ] Invariant cache hit.
[2026-05-22 15:59:24] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 15:59:25] [INFO ] Implicit Places using invariants and state equation in 1527 ms returned []
Implicit Place search using SMT with State Equation took 2137 ms to find 0 implicit places.
[2026-05-22 15:59:25] [INFO ] Redundant transitions in 39 ms returned []
Running 744 sub problems to find dead transitions.
[2026-05-22 15:59:25] [INFO ] Invariant cache hit.
[2026-05-22 15:59:25] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 744 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 744 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 4/30 constraints. Problems are: Problem set: 0 solved, 744 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/352 variables, 7/37 constraints. Problems are: Problem set: 0 solved, 744 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 352/1108 variables, and 37 constraints, problems are : Problem set: 0 solved, 744 unsolved in 30055 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/352 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 744/744 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 744 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/352 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 744 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/352 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 744 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/352 variables, 11/37 constraints. Problems are: Problem set: 0 solved, 744 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 352/1108 variables, and 38 constraints, problems are : Problem set: 0 solved, 744 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/352 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/744 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60310ms problems are : Problem set: 0 solved, 744 unsolved
Search for dead transitions found 0 dead transitions in 60312ms
Starting structural reductions in SI_LTL mode, iteration 1 : 352/652 places, 756/1518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62584 ms. Remains : 352/652 places, 756/1518 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 280 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-12-LTLFireability-01
Product exploration explored 100000 steps with 0 reset in 340 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-12-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-12-LTLFireability-01 finished in 63332 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)) U (F(p1)&&X(p2))))'
Support contains 5 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 627 transition count 1031
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 627 transition count 1031
Applied a total of 50 rules in 56 ms. Remains 627 /652 variables (removed 25) and now considering 1031/1518 (removed 487) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4388833934958425698.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11977470461283255053.kers'
[2026-05-22 16:00:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4388833934958425698.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11977470461283255053.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1031 rows 627 cols 3282 entries
Finished phase 1 with 423 SingleSign rule and 178 generalized
[2026-05-22 16:00:26] [INFO ] Computed 26 invariants in 4 ms
Computed 26 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-11977470461283255053.kers
Total runtime 6 ms.
[2026-05-22 16:00:27] [INFO ] Implicit Places using invariants in 753 ms returned []
[2026-05-22 16:00:27] [INFO ] Invariant cache hit.
[2026-05-22 16:00:28] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:00:32] [INFO ] Implicit Places using invariants and state equation in 5282 ms returned []
Implicit Place search using SMT with State Equation took 6043 ms to find 0 implicit places.
Running 1019 sub problems to find dead transitions.
[2026-05-22 16:00:32] [INFO ] Invariant cache hit.
[2026-05-22 16:00:32] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1019 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1019 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 627/1658 variables, and 31 constraints, problems are : Problem set: 0 solved, 1019 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/627 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 1019/1019 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1019 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1019 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1019 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/627 variables, 5/31 constraints. Problems are: Problem set: 0 solved, 1019 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 627/1658 variables, and 38 constraints, problems are : Problem set: 0 solved, 1019 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/627 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/1019 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60386ms problems are : Problem set: 0 solved, 1019 unsolved
Search for dead transitions found 0 dead transitions in 60388ms
Starting structural reductions in LTL mode, iteration 1 : 627/652 places, 1031/1518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66489 ms. Remains : 627/652 places, 1031/1518 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)) U (F(p1)&&X(p2))))'
Stuttering acceptance computed with spot in 255 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p2), (NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-12-LTLFireability-02
Product exploration explored 100000 steps with 1 reset in 231 ms.
Stack based approach found an accepted trace after 98 steps with 0 reset with depth 99 and stack size 99 in 1 ms.
FORMULA Anderson-PT-12-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-12-LTLFireability-02 finished in 67074 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(((F(!p0)&&F(G(p1))) U X(p1))))'
Support contains 4 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 625 transition count 1007
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 625 transition count 1007
Applied a total of 54 rules in 32 ms. Remains 625 /652 variables (removed 27) and now considering 1007/1518 (removed 511) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8295211094066475872.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6652747722463169971.kers'
[2026-05-22 16:01:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8295211094066475872.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6652747722463169971.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1007 rows 625 cols 3188 entries
Finished phase 1 with 421 SingleSign rule and 178 generalized
[2026-05-22 16:01:33] [INFO ] Computed 26 invariants in 5 ms
Computed 26 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-6652747722463169971.kers
Total runtime 19 ms.
[2026-05-22 16:01:34] [INFO ] Implicit Places using invariants in 692 ms returned []
[2026-05-22 16:01:34] [INFO ] Invariant cache hit.
[2026-05-22 16:01:34] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:01:38] [INFO ] Implicit Places using invariants and state equation in 3967 ms returned []
Implicit Place search using SMT with State Equation took 4700 ms to find 0 implicit places.
Running 995 sub problems to find dead transitions.
[2026-05-22 16:01:38] [INFO ] Invariant cache hit.
[2026-05-22 16:01:38] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/625 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 995 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 625/1632 variables, and 31 constraints, problems are : Problem set: 0 solved, 995 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/625 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 995/995 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 995 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/625 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 995 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/625 variables, 5/31 constraints. Problems are: Problem set: 0 solved, 995 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 625/1632 variables, and 37 constraints, problems are : Problem set: 0 solved, 995 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/625 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/995 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60327ms problems are : Problem set: 0 solved, 995 unsolved
Search for dead transitions found 0 dead transitions in 60331ms
Starting structural reductions in LTL mode, iteration 1 : 625/652 places, 1007/1518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65071 ms. Remains : 625/652 places, 1007/1518 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(((F(!p0)&&F(G(p1))) U X(p1))))'
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (NOT p1), (NOT p1), (AND p0 (NOT p1)), (NOT p1), p0]
Running random walk in product with property : Anderson-PT-12-LTLFireability-03
Product exploration explored 100000 steps with 0 reset in 168 ms.
Stack based approach found an accepted trace after 385 steps with 0 reset with depth 386 and stack size 386 in 1 ms.
FORMULA Anderson-PT-12-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-12-LTLFireability-03 finished in 65464 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(F((!p0 U (p1||G(!p0)))))&&F((G(F(!p0))||(F(!p0)&&X(!p2))))))'
Support contains 6 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 627 transition count 1053
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 627 transition count 1053
Applied a total of 50 rules in 25 ms. Remains 627 /652 variables (removed 25) and now considering 1053/1518 (removed 465) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6374674841354572683.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10508341245125990930.kers'
[2026-05-22 16:02:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6374674841354572683.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10508341245125990930.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1053 rows 627 cols 3372 entries
Finished phase 1 with 423 SingleSign rule and 178 generalized
[2026-05-22 16:02:38] [INFO ] Computed 26 invariants in 7 ms
Computed 26 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-10508341245125990930.kers
Total runtime 8 ms.
[2026-05-22 16:02:39] [INFO ] Implicit Places using invariants in 830 ms returned []
[2026-05-22 16:02:39] [INFO ] Invariant cache hit.
[2026-05-22 16:02:40] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:02:44] [INFO ] Implicit Places using invariants and state equation in 5045 ms returned []
Implicit Place search using SMT with State Equation took 5885 ms to find 0 implicit places.
Running 1041 sub problems to find dead transitions.
[2026-05-22 16:02:44] [INFO ] Invariant cache hit.
[2026-05-22 16:02:44] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
SMT process timed out in 30416ms, After SMT, problems are : Problem set: 0 solved, 1041 unsolved
Search for dead transitions found 0 dead transitions in 30418ms
Starting structural reductions in LTL mode, iteration 1 : 627/652 places, 1053/1518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36333 ms. Remains : 627/652 places, 1053/1518 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(F((!p0 U (p1||G(!p0)))))&&F((G(F(!p0))||(F(!p0)&&X(p2))))))'
Stuttering acceptance computed with spot in 172 ms :[p0, (AND p0 (NOT p1)), (AND (NOT p2) p0), p0]
Running random walk in product with property : Anderson-PT-12-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 364 ms.
Product exploration explored 100000 steps with 50000 reset in 321 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 13 factoid took 28 ms. Proved property starting from automaton with 4 states, 8 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 39 ms.
FORMULA Anderson-PT-12-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-12-LTLFireability-05 finished in 37740 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Support contains 3 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 625 transition count 985
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 625 transition count 985
Applied a total of 54 rules in 69 ms. Remains 625 /652 variables (removed 27) and now considering 985/1518 (removed 533) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10268341426377141605.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14906643062788188228.kers'
[2026-05-22 16:03:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10268341426377141605.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14906643062788188228.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 985 rows 625 cols 3098 entries
Finished phase 1 with 421 SingleSign rule and 178 generalized
[2026-05-22 16:03:16] [INFO ] Computed 26 invariants in 9 ms
Computed 26 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-14906643062788188228.kers
Total runtime 11 ms.
[2026-05-22 16:03:17] [INFO ] Implicit Places using invariants in 835 ms returned []
[2026-05-22 16:03:17] [INFO ] Invariant cache hit.
[2026-05-22 16:03:18] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:03:22] [INFO ] Implicit Places using invariants and state equation in 4931 ms returned []
Implicit Place search using SMT with State Equation took 5773 ms to find 0 implicit places.
Running 973 sub problems to find dead transitions.
[2026-05-22 16:03:22] [INFO ] Invariant cache hit.
[2026-05-22 16:03:22] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/624 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 973 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/624 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 973 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 624/1610 variables, and 23 constraints, problems are : Problem set: 0 solved, 973 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 10/11 constraints, State Equation: 0/625 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 973/973 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 973 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/624 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 973 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/624 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 973 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 624/1610 variables, and 23 constraints, problems are : Problem set: 0 solved, 973 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 10/11 constraints, State Equation: 0/625 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/973 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60372ms problems are : Problem set: 0 solved, 973 unsolved
Search for dead transitions found 0 dead transitions in 60377ms
Starting structural reductions in LTL mode, iteration 1 : 625/652 places, 985/1518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66225 ms. Remains : 625/652 places, 985/1518 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1))))'
Stuttering acceptance computed with spot in 174 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Anderson-PT-12-LTLFireability-06
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Anderson-PT-12-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-12-LTLFireability-06 finished in 66452 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 652 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 143 transitions
Trivial Post-agglo rules discarded 143 transitions
Performed 143 trivial Post agglomeration. Transition count delta: 143
Iterating post reduction 0 with 143 rules applied. Total rules applied 143 place count 652 transition count 1375
Reduce places removed 143 places and 0 transitions.
Iterating post reduction 1 with 143 rules applied. Total rules applied 286 place count 509 transition count 1375
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 132 Pre rules applied. Total rules applied 286 place count 509 transition count 1243
Deduced a syphon composed of 132 places in 1 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 264 rules applied. Total rules applied 550 place count 377 transition count 1243
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 577 place count 350 transition count 732
Iterating global reduction 2 with 27 rules applied. Total rules applied 604 place count 350 transition count 732
Applied a total of 604 rules in 74 ms. Remains 350 /652 variables (removed 302) and now considering 732/1518 (removed 786) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5605624609015861862.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7285581572980581800.kers'
[2026-05-22 16:04:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5605624609015861862.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7285581572980581800.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 732 rows 350 cols 2638 entries
Finished phase 1 with 146 SingleSign rule and 178 generalized
[2026-05-22 16:04:23] [INFO ] Computed 26 invariants in 11 ms
Computed 26 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-7285581572980581800.kers
Total runtime 13 ms.
[2026-05-22 16:04:23] [INFO ] Implicit Places using invariants in 452 ms returned []
[2026-05-22 16:04:23] [INFO ] Invariant cache hit.
[2026-05-22 16:04:23] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:04:25] [INFO ] Implicit Places using invariants and state equation in 1795 ms returned []
Implicit Place search using SMT with State Equation took 2261 ms to find 0 implicit places.
[2026-05-22 16:04:25] [INFO ] Redundant transitions in 14 ms returned []
Running 720 sub problems to find dead transitions.
[2026-05-22 16:04:25] [INFO ] Invariant cache hit.
[2026-05-22 16:04:25] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/350 variables, 13/39 constraints. Problems are: Problem set: 0 solved, 720 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 350/1082 variables, and 39 constraints, problems are : Problem set: 0 solved, 720 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/350 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 720/720 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 720 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/350 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/350 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 720 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/350 variables, 13/39 constraints. Problems are: Problem set: 0 solved, 720 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 350/1082 variables, and 39 constraints, problems are : Problem set: 0 solved, 720 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/350 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/720 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60266ms problems are : Problem set: 0 solved, 720 unsolved
Search for dead transitions found 0 dead transitions in 60269ms
Starting structural reductions in SI_LTL mode, iteration 1 : 350/652 places, 732/1518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62641 ms. Remains : 350/652 places, 732/1518 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 32 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-12-LTLFireability-07
Product exploration explored 100000 steps with 3 reset in 185 ms.
Stack based approach found an accepted trace after 66 steps with 0 reset with depth 67 and stack size 67 in 0 ms.
FORMULA Anderson-PT-12-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-12-LTLFireability-07 finished in 62902 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))))&&F(p1)))'
Support contains 2 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 626 transition count 986
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 626 transition count 986
Applied a total of 52 rules in 44 ms. Remains 626 /652 variables (removed 26) and now considering 986/1518 (removed 532) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17147260770417856409.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10665175843259142638.kers'
[2026-05-22 16:05:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17147260770417856409.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10665175843259142638.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 986 rows 626 cols 3100 entries
Finished phase 1 with 422 SingleSign rule and 178 generalized
[2026-05-22 16:05:26] [INFO ] Computed 26 invariants in 4 ms
Computed 26 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10665175843259142638.kers
Total runtime 5 ms.
[2026-05-22 16:05:26] [INFO ] Implicit Places using invariants in 718 ms returned []
[2026-05-22 16:05:26] [INFO ] Invariant cache hit.
[2026-05-22 16:05:27] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:05:30] [INFO ] Implicit Places using invariants and state equation in 4218 ms returned []
Implicit Place search using SMT with State Equation took 4939 ms to find 0 implicit places.
Running 974 sub problems to find dead transitions.
[2026-05-22 16:05:30] [INFO ] Invariant cache hit.
[2026-05-22 16:05:31] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 974 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/625 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 974 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 625/1612 variables, and 25 constraints, problems are : Problem set: 0 solved, 974 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 10/11 constraints, State Equation: 0/626 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 974/974 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 974 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 974 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/625 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 974 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/625 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 974 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 625/1612 variables, and 25 constraints, problems are : Problem set: 0 solved, 974 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 10/11 constraints, State Equation: 0/626 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/974 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60268ms problems are : Problem set: 0 solved, 974 unsolved
Search for dead transitions found 0 dead transitions in 60270ms
Starting structural reductions in LTL mode, iteration 1 : 626/652 places, 986/1518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65268 ms. Remains : 626/652 places, 986/1518 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))))&&F(p1)))'
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : Anderson-PT-12-LTLFireability-08
Product exploration explored 100000 steps with 41 reset in 166 ms.
Stack based approach found an accepted trace after 147 steps with 1 reset with depth 143 and stack size 143 in 0 ms.
FORMULA Anderson-PT-12-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-12-LTLFireability-08 finished in 65714 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 3 out of 652 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 143 transitions
Trivial Post-agglo rules discarded 143 transitions
Performed 143 trivial Post agglomeration. Transition count delta: 143
Iterating post reduction 0 with 143 rules applied. Total rules applied 143 place count 652 transition count 1375
Reduce places removed 143 places and 0 transitions.
Iterating post reduction 1 with 143 rules applied. Total rules applied 286 place count 509 transition count 1375
Performed 131 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 131 Pre rules applied. Total rules applied 286 place count 509 transition count 1244
Deduced a syphon composed of 131 places in 0 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 2 with 262 rules applied. Total rules applied 548 place count 378 transition count 1244
Discarding 26 places :
Symmetric choice reduction at 2 with 26 rule applications. Total rules 574 place count 352 transition count 734
Iterating global reduction 2 with 26 rules applied. Total rules applied 600 place count 352 transition count 734
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 602 place count 351 transition count 733
Applied a total of 602 rules in 42 ms. Remains 351 /652 variables (removed 301) and now considering 733/1518 (removed 785) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7318785682126704613.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11973977957497045297.kers'
[2026-05-22 16:06:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7318785682126704613.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11973977957497045297.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 733 rows 351 cols 2640 entries
Finished phase 1 with 147 SingleSign rule and 178 generalized
[2026-05-22 16:06:31] [INFO ] Computed 26 invariants in 4 ms
Computed 26 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-11973977957497045297.kers
Total runtime 6 ms.
[2026-05-22 16:06:32] [INFO ] Implicit Places using invariants in 432 ms returned []
[2026-05-22 16:06:32] [INFO ] Invariant cache hit.
[2026-05-22 16:06:32] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:06:33] [INFO ] Implicit Places using invariants and state equation in 1535 ms returned []
Implicit Place search using SMT with State Equation took 1970 ms to find 0 implicit places.
[2026-05-22 16:06:33] [INFO ] Redundant transitions in 4 ms returned []
Running 721 sub problems to find dead transitions.
[2026-05-22 16:06:33] [INFO ] Invariant cache hit.
[2026-05-22 16:06:33] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 12/38 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 351/1084 variables, and 39 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/351 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 13/39 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 351/1084 variables, and 39 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/351 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60247ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60249ms
Starting structural reductions in SI_LTL mode, iteration 1 : 351/652 places, 733/1518 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62273 ms. Remains : 351/652 places, 733/1518 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 31 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-12-LTLFireability-09
Product exploration explored 100000 steps with 0 reset in 168 ms.
Stack based approach found an accepted trace after 120 steps with 0 reset with depth 121 and stack size 121 in 1 ms.
FORMULA Anderson-PT-12-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-12-LTLFireability-09 finished in 62502 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((G((p0||X(p1))) U X((!p2||X(!p3))))))'
Support contains 8 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 628 transition count 1076
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 628 transition count 1076
Applied a total of 48 rules in 36 ms. Remains 628 /652 variables (removed 24) and now considering 1076/1518 (removed 442) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10843501294523231838.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14730633514340917028.kers'
[2026-05-22 16:07:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10843501294523231838.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14730633514340917028.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1076 rows 628 cols 3464 entries
Finished phase 1 with 424 SingleSign rule and 178 generalized
[2026-05-22 16:07:34] [INFO ] Computed 26 invariants in 18 ms
Computed 26 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-14730633514340917028.kers
Total runtime 20 ms.
[2026-05-22 16:07:34] [INFO ] Implicit Places using invariants in 694 ms returned []
[2026-05-22 16:07:34] [INFO ] Invariant cache hit.
[2026-05-22 16:07:35] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:07:38] [INFO ] Implicit Places using invariants and state equation in 3967 ms returned []
Implicit Place search using SMT with State Equation took 4666 ms to find 0 implicit places.
Running 1064 sub problems to find dead transitions.
[2026-05-22 16:07:38] [INFO ] Invariant cache hit.
[2026-05-22 16:07:38] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1064 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1064 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 628/1704 variables, and 33 constraints, problems are : Problem set: 0 solved, 1064 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/628 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 1064/1064 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1064 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/628 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1064 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/628 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1064 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/628 variables, 7/33 constraints. Problems are: Problem set: 0 solved, 1064 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 628/1704 variables, and 41 constraints, problems are : Problem set: 0 solved, 1064 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/628 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/1064 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60463ms problems are : Problem set: 0 solved, 1064 unsolved
Search for dead transitions found 0 dead transitions in 60466ms
Starting structural reductions in LTL mode, iteration 1 : 628/652 places, 1076/1518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65173 ms. Remains : 628/652 places, 1076/1518 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((X(p0)||p1)) U X((!p2||X(!p3))))))'
Stuttering acceptance computed with spot in 412 ms :[(AND p2 p3), (AND p2 p3), (AND p2 p3), (AND p2 (NOT p0) p3), (OR (AND (NOT p0) (NOT p1) p3) (AND p2 p3)), p3, true, (AND (NOT p0) p3), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Anderson-PT-12-LTLFireability-11
Product exploration explored 100000 steps with 33333 reset in 351 ms.
Product exploration explored 100000 steps with 33333 reset in 335 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 7 factoid took 24 ms. Proved property starting from automaton with 10 states, 15 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 29 ms.
FORMULA Anderson-PT-12-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-12-LTLFireability-11 finished in 66399 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(G((X(X(X(X(X(G(p1))))))||p0))))'
Support contains 4 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 626 transition count 1030
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 626 transition count 1030
Applied a total of 52 rules in 51 ms. Remains 626 /652 variables (removed 26) and now considering 1030/1518 (removed 488) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9316833944044303338.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12559895609447821745.kers'
[2026-05-22 16:08:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9316833944044303338.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12559895609447821745.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1030 rows 626 cols 3280 entries
Finished phase 1 with 422 SingleSign rule and 178 generalized
[2026-05-22 16:08:40] [INFO ] Computed 26 invariants in 13 ms
Computed 26 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-12559895609447821745.kers
Total runtime 15 ms.
[2026-05-22 16:08:41] [INFO ] Implicit Places using invariants in 727 ms returned []
[2026-05-22 16:08:41] [INFO ] Invariant cache hit.
[2026-05-22 16:08:41] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:08:45] [INFO ] Implicit Places using invariants and state equation in 3914 ms returned []
Implicit Place search using SMT with State Equation took 4646 ms to find 0 implicit places.
Running 1018 sub problems to find dead transitions.
[2026-05-22 16:08:45] [INFO ] Invariant cache hit.
[2026-05-22 16:08:45] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 626/1656 variables, and 27 constraints, problems are : Problem set: 0 solved, 1018 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/626 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 1018/1018 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1018 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/626 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/626 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1018 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 626/1656 variables, and 38 constraints, problems are : Problem set: 0 solved, 1018 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/626 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/1018 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60375ms problems are : Problem set: 0 solved, 1018 unsolved
Search for dead transitions found 0 dead transitions in 60378ms
Starting structural reductions in LTL mode, iteration 1 : 626/652 places, 1030/1518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65082 ms. Remains : 626/652 places, 1030/1518 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(X(X(X(X(G(p1))))))||p0))))'
Stuttering acceptance computed with spot in 395 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : Anderson-PT-12-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 183 ms.
Product exploration explored 100000 steps with 0 reset in 202 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 83 ms. Reduced automaton from 8 states, 10 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 273 ms. (145 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 216 ms. (184 steps per ms) remains 1/1 properties
[2026-05-22 16:09:46] [INFO ] Invariant cache hit.
[2026-05-22 16:09:46] [INFO ] State equation strengthened by 132 read => feed constraints.
All remaining problems are real, not stopping.
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) 569/571 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/571 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/616 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/616 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/616 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/626 variables, 10/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/626 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1030/1656 variables, 626/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1656 variables, 132/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1656 variables, 0/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1656 variables, 0/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1656/1656 variables, and 784 constraints, problems are : Problem set: 0 solved, 1 unsolved in 538 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 626/626 constraints, ReadFeed: 132/132 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) 569/571 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/571 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/616 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/616 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/616 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/626 variables, 10/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/626 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1030/1656 variables, 626/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1656 variables, 132/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1656 variables, 1/785 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1656 variables, 0/785 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1656 variables, 0/785 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1656/1656 variables, and 785 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1035 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 626/626 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1589ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 36 ms.
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 1030/1030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 143 transitions
Trivial Post-agglo rules discarded 143 transitions
Performed 143 trivial Post agglomeration. Transition count delta: 143
Iterating post reduction 0 with 143 rules applied. Total rules applied 143 place count 626 transition count 887
Reduce places removed 143 places and 0 transitions.
Iterating post reduction 1 with 143 rules applied. Total rules applied 286 place count 483 transition count 887
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 132 Pre rules applied. Total rules applied 286 place count 483 transition count 755
Deduced a syphon composed of 132 places in 0 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 264 rules applied. Total rules applied 550 place count 351 transition count 755
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 551 place count 350 transition count 732
Iterating global reduction 2 with 1 rules applied. Total rules applied 552 place count 350 transition count 732
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 553 place count 350 transition count 731
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 554 place count 349 transition count 731
Applied a total of 554 rules in 56 ms. Remains 349 /626 variables (removed 277) and now considering 731/1030 (removed 299) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 349/626 places, 731/1030 transitions.
RANDOM walk for 40000 steps (8 resets) in 108 ms. (366 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 63028 steps, run visited all 1 properties in 155 ms. (steps per millisecond=406 )
Probabilistic random walk after 63028 steps, saw 51401 distinct states, run finished after 156 ms. (steps per millisecond=404 ) properties seen :1
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 8 states, 10 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 338 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 2620 ms.
Stuttering acceptance computed with spot in 236 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 out of 626 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 1030/1030 transitions.
Applied a total of 0 rules in 15 ms. Remains 626 /626 variables (removed 0) and now considering 1030/1030 (removed 0) transitions.
[2026-05-22 16:09:49] [INFO ] Invariant cache hit.
[2026-05-22 16:09:50] [INFO ] Implicit Places using invariants in 731 ms returned []
[2026-05-22 16:09:50] [INFO ] Invariant cache hit.
[2026-05-22 16:09:50] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:09:54] [INFO ] Implicit Places using invariants and state equation in 4020 ms returned []
Implicit Place search using SMT with State Equation took 4773 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4789 ms. Remains : 626/626 places, 1030/1030 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 55 ms. Reduced automaton from 8 states, 10 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 149 ms. (266 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 35 ms. (1111 steps per ms) remains 1/1 properties
[2026-05-22 16:09:54] [INFO ] Invariant cache hit.
[2026-05-22 16:09:54] [INFO ] State equation strengthened by 132 read => feed constraints.
All remaining problems are real, not stopping.
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) 569/571 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/571 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/616 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/616 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/616 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/626 variables, 10/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/626 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1030/1656 variables, 626/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1656 variables, 132/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1656 variables, 0/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/1656 variables, 0/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1656/1656 variables, and 784 constraints, problems are : Problem set: 0 solved, 1 unsolved in 574 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 626/626 constraints, ReadFeed: 132/132 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) 569/571 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/571 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 45/616 variables, 13/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/616 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/616 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/626 variables, 10/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/626 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1030/1656 variables, 626/652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1656 variables, 132/784 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1656 variables, 1/785 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1656 variables, 0/785 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/1656 variables, 0/785 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1656/1656 variables, and 785 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1116 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 626/626 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1722ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 20 ms.
Support contains 2 out of 626 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 626/626 places, 1030/1030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 143 transitions
Trivial Post-agglo rules discarded 143 transitions
Performed 143 trivial Post agglomeration. Transition count delta: 143
Iterating post reduction 0 with 143 rules applied. Total rules applied 143 place count 626 transition count 887
Reduce places removed 143 places and 0 transitions.
Iterating post reduction 1 with 143 rules applied. Total rules applied 286 place count 483 transition count 887
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 132 Pre rules applied. Total rules applied 286 place count 483 transition count 755
Deduced a syphon composed of 132 places in 1 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 264 rules applied. Total rules applied 550 place count 351 transition count 755
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 551 place count 350 transition count 732
Iterating global reduction 2 with 1 rules applied. Total rules applied 552 place count 350 transition count 732
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 553 place count 350 transition count 731
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 554 place count 349 transition count 731
Applied a total of 554 rules in 51 ms. Remains 349 /626 variables (removed 277) and now considering 731/1030 (removed 299) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 52 ms. Remains : 349/626 places, 731/1030 transitions.
RANDOM walk for 40000 steps (8 resets) in 214 ms. (186 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 63028 steps, run visited all 1 properties in 166 ms. (steps per millisecond=379 )
Probabilistic random walk after 63028 steps, saw 51401 distinct states, run finished after 166 ms. (steps per millisecond=379 ) properties seen :1
Knowledge based reduction with 3 factoid took 117 ms. Reduced automaton from 8 states, 10 edges and 2 AP (stutter sensitive) to 8 states, 10 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 339 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 2652 ms.
Stuttering acceptance computed with spot in 286 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 421 ms :[true, (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 195 ms.
Product exploration explored 100000 steps with 0 reset in 187 ms.
Spot run failed in 182 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/ltsmin9872588317296091606
[2026-05-22 16:09:58] [INFO ] Built C files in 67ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9872588317296091606
Running compilation step : cd /tmp/ltsmin9872588317296091606;'/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 2085 ms.
Running link step : cd /tmp/ltsmin9872588317296091606;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 1718 ms.
Running LTSmin : cd /tmp/ltsmin9872588317296091606;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased12509370093800216947.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 626 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 1030/1030 transitions.
Applied a total of 0 rules in 25 ms. Remains 626 /626 variables (removed 0) and now considering 1030/1030 (removed 0) transitions.
[2026-05-22 16:10:13] [INFO ] Invariant cache hit.
[2026-05-22 16:10:13] [INFO ] Implicit Places using invariants in 603 ms returned []
[2026-05-22 16:10:13] [INFO ] Invariant cache hit.
[2026-05-22 16:10:14] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:10:17] [INFO ] Implicit Places using invariants and state equation in 4027 ms returned []
Implicit Place search using SMT with State Equation took 4646 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 4672 ms. Remains : 626/626 places, 1030/1030 transitions.
Built C files in :
/tmp/ltsmin1993343319284137045
[2026-05-22 16:10:17] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1993343319284137045
Running compilation step : cd /tmp/ltsmin1993343319284137045;'/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 1757 ms.
Running link step : cd /tmp/ltsmin1993343319284137045;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin1993343319284137045;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased3294751392977544677.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 16:10:33] [INFO ] Flatten gal took : 34 ms
[2026-05-22 16:10:33] [INFO ] Flatten gal took : 34 ms
[2026-05-22 16:10:33] [INFO ] Time to serialize gal into /tmp/LTL8167790029430029706.gal : 9 ms
[2026-05-22 16:10:33] [INFO ] Time to serialize properties into /tmp/LTL6303949501068412304.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/LTL8167790029430029706.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12047071858994694075.hoa' '-atoms' '/tmp/LTL6303949501068412304.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6303949501068412304.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12047071858994694075.hoa
Detected timeout of ITS tools.
[2026-05-22 16:10:48] [INFO ] Flatten gal took : 71 ms
[2026-05-22 16:10:48] [INFO ] Flatten gal took : 62 ms
[2026-05-22 16:10:48] [INFO ] Time to serialize gal into /tmp/LTL12571302540969255458.gal : 7 ms
[2026-05-22 16:10:48] [INFO ] Time to serialize properties into /tmp/LTL17995585291571107048.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12571302540969255458.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17995585291571107048.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(G(("((next_22==0)||(ncs_0_6==0))")||(X(X(X(X(X(G("((next_12==0)||(ncs_4_10==0))")))))))))))
Formula 0 simplified : XF(!"((next_22==0)||(ncs_0_6==0))" & XXXXXF!"((next_12==0)||(ncs_4_10==0))")
Detected timeout of ITS tools.
[2026-05-22 16:11:03] [INFO ] Flatten gal took : 24 ms
[2026-05-22 16:11:03] [INFO ] Applying decomposition
[2026-05-22 16:11:03] [INFO ] Flatten gal took : 22 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/graph4252390966801125013.txt' '-o' '/tmp/graph4252390966801125013.bin' '-w' '/tmp/graph4252390966801125013.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4252390966801125013.bin' '-l' '-1' '-v' '-w' '/tmp/graph4252390966801125013.weights' '-q' '0' '-e' '0.001'
[2026-05-22 16:11:03] [INFO ] Decomposing Gal with order
[2026-05-22 16:11:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 16:11:03] [INFO ] Removed a total of 1769 redundant transitions.
[2026-05-22 16:11:03] [INFO ] Flatten gal took : 148 ms
[2026-05-22 16:11:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 23 labels/synchronizations in 46 ms.
[2026-05-22 16:11:04] [INFO ] Time to serialize gal into /tmp/LTL7242851151955216629.gal : 16 ms
[2026-05-22 16:11:04] [INFO ] Time to serialize properties into /tmp/LTL6032011221358492430.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7242851151955216629.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6032011221358492430.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 : !((X(G(("((i1.i0.u9.next_22==0)||(i2.i2.u88.ncs_0_6==0))")||(X(X(X(X(X(G("((i1.i1.u5.next_12==0)||(i0.u35.ncs_4_10==0))")))))))))))
Formula 0 simplified : XF(!"((i1.i0.u9.next_22==0)||(i2.i2.u88.ncs_0_6==0))" & XXXXXF!"((i1.i1.u5.next_12==0)||(i0.u35.ncs_4_10==0))")
Detected timeout of ITS tools.
Treatment of property Anderson-PT-12-LTLFireability-13 finished in 158497 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' '!((!p0 U X((F(!p1)||X(X(p2))))))'
Support contains 5 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1518/1518 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 627 transition count 1053
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 627 transition count 1053
Applied a total of 50 rules in 30 ms. Remains 627 /652 variables (removed 25) and now considering 1053/1518 (removed 465) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10238650249377406137.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17416526652127726339.kers'
[2026-05-22 16:11:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10238650249377406137.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17416526652127726339.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1053 rows 627 cols 3372 entries
Finished phase 1 with 423 SingleSign rule and 178 generalized
[2026-05-22 16:11:19] [INFO ] Computed 26 invariants in 4 ms
Computed 26 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17416526652127726339.kers
Total runtime 8 ms.
[2026-05-22 16:11:20] [INFO ] Implicit Places using invariants in 1086 ms returned []
[2026-05-22 16:11:20] [INFO ] Invariant cache hit.
[2026-05-22 16:11:20] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:11:24] [INFO ] Implicit Places using invariants and state equation in 3808 ms returned []
Implicit Place search using SMT with State Equation took 4926 ms to find 0 implicit places.
Running 1041 sub problems to find dead transitions.
[2026-05-22 16:11:24] [INFO ] Invariant cache hit.
[2026-05-22 16:11:24] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 627/1680 variables, and 28 constraints, problems are : Problem set: 0 solved, 1041 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/627 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 1041/1041 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1041 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/627 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 1041 unsolved
SMT process timed out in 60592ms, After SMT, problems are : Problem set: 0 solved, 1041 unsolved
Search for dead transitions found 0 dead transitions in 60596ms
Starting structural reductions in LTL mode, iteration 1 : 627/652 places, 1053/1518 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65558 ms. Remains : 627/652 places, 1053/1518 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((F(!p1)||X(X(p2))))))'
Stuttering acceptance computed with spot in 577 ms :[(AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), p1, (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2)), (AND p1 (NOT p2))]
Running random walk in product with property : Anderson-PT-12-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 346 ms.
Product exploration explored 100000 steps with 50000 reset in 357 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 9 factoid took 9 ms. Proved property starting from automaton with 11 states, 15 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 13 ms.
FORMULA Anderson-PT-12-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-12-LTLFireability-15 finished in 66895 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(G((X(X(X(X(X(G(p1))))))||p0))))'
Spot run failed in 38 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 16:12:26] [INFO ] Flatten gal took : 61 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16030234378572277595
[2026-05-22 16:12:26] [INFO ] Too many transitions (1518) to apply POR reductions. Disabling POR matrices.
[2026-05-22 16:12:26] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16030234378572277595
Running compilation step : cd /tmp/ltsmin16030234378572277595;'/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 16:12:26] [INFO ] Applying decomposition
[2026-05-22 16:12:26] [INFO ] Flatten gal took : 57 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/graph12922043286624354255.txt' '-o' '/tmp/graph12922043286624354255.bin' '-w' '/tmp/graph12922043286624354255.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12922043286624354255.bin' '-l' '-1' '-v' '-w' '/tmp/graph12922043286624354255.weights' '-q' '0' '-e' '0.001'
[2026-05-22 16:12:26] [INFO ] Decomposing Gal with order
[2026-05-22 16:12:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 16:12:26] [INFO ] Removed a total of 3190 redundant transitions.
[2026-05-22 16:12:26] [INFO ] Flatten gal took : 87 ms
[2026-05-22 16:12:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 77 labels/synchronizations in 32 ms.
[2026-05-22 16:12:26] [INFO ] Time to serialize gal into /tmp/LTLFireability9816497159095632932.gal : 14 ms
[2026-05-22 16:12:26] [INFO ] Time to serialize properties into /tmp/LTLFireability16300184665857037040.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability9816497159095632932.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16300184665857037040.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...277
Read 1 LTL properties
Checking formula 0 : !((X(G(("((i3.u13.next_22==0)||(i3.u75.ncs_0_6==0))")||(X(X(X(X(X(G("((i1.u8.next_12==0)||(i2.u34.ncs_4_10==0))")))))))))))
Formula 0 simplified : XF(!"((i3.u13.next_22==0)||(i3.u75.ncs_0_6==0))" & XXXXXF!"((i1.u8.next_12==0)||(i2.u34.ncs_4_10==0))")
Compilation finished in 2752 ms.
Running link step : cd /tmp/ltsmin16030234378572277595;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin16030234378572277595;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([]((X(X(X(X(X([]((LTLAPp1==true)))))))||(LTLAPp0==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-22 16:37:07] [INFO ] Applying decomposition
[2026-05-22 16:37:08] [INFO ] Flatten gal took : 442 ms
[2026-05-22 16:37:08] [INFO ] Decomposing Gal with order
[2026-05-22 16:37:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 16:37:09] [INFO ] Removed a total of 1812 redundant transitions.
[2026-05-22 16:37:10] [INFO ] Flatten gal took : 1157 ms
[2026-05-22 16:37:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 451 labels/synchronizations in 84 ms.
[2026-05-22 16:37:10] [INFO ] Time to serialize gal into /tmp/LTLFireability12711994157324911179.gal : 37 ms
[2026-05-22 16:37:10] [INFO ] Time to serialize properties into /tmp/LTLFireability14564821067610547146.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12711994157324911179.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability14564821067610547146.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 : !((X(G(("((u13.next_22==0)||(u9.ncs_0_6==0))")||(X(X(X(X(X(G("((u13.next_12==0)||(u1.ncs_4_10==0))")))))))))))
Formula 0 simplified : XF(!"((u13.next_22==0)||(u9.ncs_0_6==0))" & XXXXXF!"((u13.next_12==0)||(u1.ncs_4_10==0))")

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Anderson-PT-12"
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-12, 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-oct2-177944366000212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-12.tgz
mv Anderson-PT-12 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 ;