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-oct2-177944366000211.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366000211
=====================================================================

--------------------
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-LTLCardinality-00
FORMULA_NAME Anderson-PT-12-LTLCardinality-01
FORMULA_NAME Anderson-PT-12-LTLCardinality-02
FORMULA_NAME Anderson-PT-12-LTLCardinality-03
FORMULA_NAME Anderson-PT-12-LTLCardinality-04
FORMULA_NAME Anderson-PT-12-LTLCardinality-05
FORMULA_NAME Anderson-PT-12-LTLCardinality-06
FORMULA_NAME Anderson-PT-12-LTLCardinality-07
FORMULA_NAME Anderson-PT-12-LTLCardinality-08
FORMULA_NAME Anderson-PT-12-LTLCardinality-09
FORMULA_NAME Anderson-PT-12-LTLCardinality-10
FORMULA_NAME Anderson-PT-12-LTLCardinality-11
FORMULA_NAME Anderson-PT-12-LTLCardinality-12
FORMULA_NAME Anderson-PT-12-LTLCardinality-13
FORMULA_NAME Anderson-PT-12-LTLCardinality-14
FORMULA_NAME Anderson-PT-12-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779465503023

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
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
LTLCardinality PT
Running Version 202604301425
[2026-05-22 15:58:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 15:58:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 15:58:24] [INFO ] Load time of PNML (sax parser for PT used): 223 ms
[2026-05-22 15:58:24] [INFO ] Transformed 889 places.
[2026-05-22 15:58:24] [INFO ] Transformed 4152 transitions.
[2026-05-22 15:58:24] [INFO ] Found NUPN structural information;
[2026-05-22 15:58:24] [INFO ] Parsed PT model containing 889 places and 4152 transitions and 16080 arcs in 339 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Anderson-PT-12-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-12-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-12-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-12-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-12-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-12-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-12-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-12-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 889 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 889/889 places, 4152/4152 transitions.
Discarding 249 places :
Symmetric choice reduction at 0 with 249 rule applications. Total rules 249 place count 640 transition count 1109
Iterating global reduction 0 with 249 rules applied. Total rules applied 498 place count 640 transition count 1109
Applied a total of 498 rules in 148 ms. Remains 640 /889 variables (removed 249) and now considering 1109/4152 (removed 3043) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-475258410691855935.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12572482475787785233.kers'
[2026-05-22 15:58:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-475258410691855935.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12572482475787785233.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1109 rows 640 cols 3864 entries
Finished phase 1 with 291 SingleSign rule and 322 generalized
[2026-05-22 15:58:24] [INFO ] Computed 27 invariants in 10 ms
Computed 27 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-12572482475787785233.kers
Total runtime 12 ms.
[2026-05-22 15:58:26] [INFO ] Implicit Places using invariants in 1383 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1435 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 639/889 places, 1109/4152 transitions.
Applied a total of 0 rules in 35 ms. Remains 639 /639 variables (removed 0) and now considering 1109/1109 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1636 ms. Remains : 639/889 places, 1109/4152 transitions.
Starting structural reductions in LTL mode, iteration 0 : 639/639 places, 1109/1109 transitions.
Applied a total of 0 rules in 28 ms. Remains 639 /639 variables (removed 0) and now considering 1109/1109 (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-12282070171766632255.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11632544741278913398.kers'
[2026-05-22 15:58:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12282070171766632255.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11632544741278913398.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1109 rows 639 cols 3576 entries
Finished phase 1 with 435 SingleSign rule and 178 generalized
[2026-05-22 15:58:26] [INFO ] Computed 26 invariants in 10 ms
Computed 26 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-11632544741278913398.kers
Total runtime 11 ms.
[2026-05-22 15:58:27] [INFO ] Implicit Places using invariants in 1128 ms returned []
[2026-05-22 15:58:27] [INFO ] Invariant cache hit.
[2026-05-22 15:58:28] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 15:58:32] [INFO ] Implicit Places using invariants and state equation in 4681 ms returned []
Implicit Place search using SMT with State Equation took 5828 ms to find 0 implicit places.
Running 1097 sub problems to find dead transitions.
[2026-05-22 15:58:32] [INFO ] Invariant cache hit.
[2026-05-22 15:58:32] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/639 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/639 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 639/1748 variables, and 27 constraints, problems are : Problem set: 0 solved, 1097 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/639 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 1097/1097 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1097 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/639 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/639 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/639 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 639/1748 variables, and 43 constraints, problems are : Problem set: 0 solved, 1097 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/639 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/1097 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60782ms problems are : Problem set: 0 solved, 1097 unsolved
Search for dead transitions found 0 dead transitions in 60818ms
Finished structural reductions in LTL mode , in 1 iterations and 66731 ms. Remains : 639/639 places, 1109/1109 transitions.
Support contains 23 out of 639 places after structural reductions.
[2026-05-22 15:59:33] [INFO ] Flatten gal took : 125 ms
[2026-05-22 15:59:33] [INFO ] Flatten gal took : 52 ms
[2026-05-22 15:59:33] [INFO ] Input system was already deterministic with 1109 transitions.
RANDOM walk for 40000 steps (8 resets) in 1983 ms. (20 steps per ms) remains 4/14 properties
BEST_FIRST walk for 40002 steps (8 resets) in 136 ms. (291 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 216 ms. (184 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 201 ms. (198 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 4/4 properties
[2026-05-22 15:59:34] [INFO ] Invariant cache hit.
[2026-05-22 15:59:34] [INFO ] State equation strengthened by 132 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 591/598 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/598 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 30/628 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/628 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 11/639 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1109/1748 variables, 639/665 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1748 variables, 132/797 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1748 variables, 0/797 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1748 variables, 0/797 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1748/1748 variables, and 797 constraints, problems are : Problem set: 0 solved, 4 unsolved in 810 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 639/639 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 591/598 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/598 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 30/628 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/628 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 11/639 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/639 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1109/1748 variables, 639/665 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1748 variables, 132/797 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1748 variables, 4/801 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1748 variables, 0/801 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/1748 variables, 0/801 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1748/1748 variables, and 801 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4736 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 639/639 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5559ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 268 ms.
Support contains 7 out of 639 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 639/639 places, 1109/1109 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 639 transition count 967
Reduce places removed 142 places and 0 transitions.
Iterating post reduction 1 with 142 rules applied. Total rules applied 284 place count 497 transition count 967
Performed 127 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 127 Pre rules applied. Total rules applied 284 place count 497 transition count 840
Deduced a syphon composed of 127 places in 1 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 2 with 254 rules applied. Total rules applied 538 place count 370 transition count 840
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 547 place count 361 transition count 765
Iterating global reduction 2 with 9 rules applied. Total rules applied 556 place count 361 transition count 765
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 564 place count 357 transition count 761
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 566 place count 357 transition count 759
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 568 place count 355 transition count 759
Applied a total of 568 rules in 112 ms. Remains 355 /639 variables (removed 284) and now considering 759/1109 (removed 350) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 112 ms. Remains : 355/639 places, 759/1109 transitions.
RANDOM walk for 40000 steps (8 resets) in 789 ms. (50 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 171 ms. (232 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 155 ms. (256 steps per ms) remains 3/3 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16085025733223150968.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10338651000801254129.kers'
[2026-05-22 15:59:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16085025733223150968.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10338651000801254129.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 759 rows 355 cols 2738 entries
Finished phase 1 with 151 SingleSign rule and 178 generalized
[2026-05-22 15:59:40] [INFO ] Computed 26 invariants in 3 ms
Computed 26 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10338651000801254129.kers
Total runtime 4 ms.
[2026-05-22 15:59:40] [INFO ] State equation strengthened by 132 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 306/311 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 33/344 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 11/355 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 759/1114 variables, 355/381 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1114 variables, 132/513 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1114 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/1114 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1114/1114 variables, and 513 constraints, problems are : Problem set: 0 solved, 3 unsolved in 477 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 355/355 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 306/311 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 33/344 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/344 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 11/355 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/355 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 759/1114 variables, 355/381 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1114 variables, 132/513 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1114 variables, 3/516 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1114 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/1114 variables, 0/516 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1114/1114 variables, and 516 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1572 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 355/355 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2087ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 3 ms.
Support contains 5 out of 355 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 355/355 places, 759/759 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 354 transition count 736
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 354 transition count 736
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 353 transition count 735
Applied a total of 4 rules in 46 ms. Remains 353 /355 variables (removed 2) and now considering 735/759 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 353/355 places, 735/759 transitions.
RANDOM walk for 40000 steps (8 resets) in 127 ms. (312 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 66 ms. (597 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 67 ms. (588 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 443050 steps, run timeout after 3007 ms. (steps per millisecond=147 ) properties seen :2 out of 3
Probabilistic random walk after 443050 steps, saw 345854 distinct states, run finished after 3014 ms. (steps per millisecond=146 ) properties seen :2
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-581673357673426614.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3125274252232175793.kers'
[2026-05-22 15:59:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-581673357673426614.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3125274252232175793.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 735 rows 353 cols 2644 entries
Finished phase 1 with 149 SingleSign rule and 178 generalized
[2026-05-22 15:59:46] [INFO ] Computed 26 invariants in 3 ms
Computed 26 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3125274252232175793.kers
Total runtime 4 ms.
[2026-05-22 15:59:46] [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) 52/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 22/76 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 253/329 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/352 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/353 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/353 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 735/1088 variables, 353/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1088 variables, 132/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1088 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1088 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1088/1088 variables, and 511 constraints, problems are : Problem set: 0 solved, 1 unsolved in 397 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 353/353 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) 52/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 22/76 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 253/329 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/329 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/352 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/352 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/353 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/353 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/353 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 735/1088 variables, 353/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1088 variables, 132/512 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1088 variables, 1/513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1088 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1088 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1088/1088 variables, and 513 constraints, problems are : Problem set: 0 solved, 1 unsolved in 859 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 353/353 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1275ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 735/735 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 352 transition count 712
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 352 transition count 712
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 350 transition count 710
Applied a total of 6 rules in 35 ms. Remains 350 /353 variables (removed 3) and now considering 710/735 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 350/353 places, 710/735 transitions.
RANDOM walk for 40000 steps (8 resets) in 146 ms. (272 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1100668 steps, run timeout after 3001 ms. (steps per millisecond=366 ) properties seen :0 out of 1
Probabilistic random walk after 1100668 steps, saw 840315 distinct states, run finished after 3001 ms. (steps per millisecond=366 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-85411126933007531.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13385698119946143194.kers'
[2026-05-22 15:59:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-85411126933007531.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13385698119946143194.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 710 rows 350 cols 2548 entries
Finished phase 1 with 146 SingleSign rule and 178 generalized
[2026-05-22 15:59:50] [INFO ] Computed 26 invariants in 9 ms
Computed 26 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-13385698119946143194.kers
Total runtime 12 ms.
[2026-05-22 15:59:50] [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) 52/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 22/76 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/326 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/349 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/350 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/350 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 710/1060 variables, 350/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1060 variables, 132/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1060 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/1060 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1060/1060 variables, and 508 constraints, problems are : Problem set: 0 solved, 1 unsolved in 402 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 350/350 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) 52/54 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 22/76 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 250/326 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/326 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 23/349 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/349 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/350 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/350 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 710/1060 variables, 350/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1060 variables, 132/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1060 variables, 1/510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1060 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1060 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1060/1060 variables, and 510 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1045 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 350/350 constraints, ReadFeed: 132/132 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1492ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 12 ms.
Support contains 2 out of 350 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 350/350 places, 710/710 transitions.
Applied a total of 0 rules in 15 ms. Remains 350 /350 variables (removed 0) and now considering 710/710 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 350/350 places, 710/710 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 350/350 places, 710/710 transitions.
Applied a total of 0 rules in 15 ms. Remains 350 /350 variables (removed 0) and now considering 710/710 (removed 0) transitions.
[2026-05-22 15:59:51] [INFO ] Invariant cache hit.
[2026-05-22 15:59:52] [INFO ] Implicit Places using invariants in 449 ms returned []
[2026-05-22 15:59:52] [INFO ] Invariant cache hit.
[2026-05-22 15:59:52] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 15:59:54] [INFO ] Implicit Places using invariants and state equation in 1705 ms returned []
Implicit Place search using SMT with State Equation took 2182 ms to find 0 implicit places.
[2026-05-22 15:59:54] [INFO ] Redundant transitions in 59 ms returned []
Running 698 sub problems to find dead transitions.
[2026-05-22 15:59:54] [INFO ] Invariant cache hit.
[2026-05-22 15:59:54] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 3 (OVERLAPS) 1/350 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/350 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 698 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 350/1060 variables, and 26 constraints, problems are : Problem set: 0 solved, 698 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/350 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 698/698 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 698 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/349 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/349 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/349 variables, 5/28 constraints. Problems are: Problem set: 0 solved, 698 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 4/32 constraints. Problems are: Problem set: 0 solved, 698 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 349/1060 variables, and 32 constraints, problems are : Problem set: 0 solved, 698 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 10/12 constraints, State Equation: 0/350 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/698 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60287ms problems are : Problem set: 0 solved, 698 unsolved
Search for dead transitions found 0 dead transitions in 60292ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62560 ms. Remains : 350/350 places, 710/710 transitions.
Attempting over-approximation, by ignoring read arcs.
Performed 143 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 143 Pre rules applied. Total rules applied 0 place count 350 transition count 567
Deduced a syphon composed of 143 places in 0 ms
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 0 with 286 rules applied. Total rules applied 286 place count 207 transition count 567
Applied a total of 286 rules in 46 ms. Remains 207 /350 variables (removed 143) and now considering 567/710 (removed 143) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6124569350858788310.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3424220471213614672.kers'
[2026-05-22 16:00:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6124569350858788310.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3424220471213614672.kers]
Culled 0 columns in 5 ms.
// Phase 1: matrix 567 rows 207 cols 2262 entries
Finished phase 1 with 3 SingleSign rule and 178 generalized
[2026-05-22 16:00:54] [INFO ] Computed 26 invariants in 12 ms
Computed 26 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-3424220471213614672.kers
Total runtime 13 ms.
[2026-05-22 16:00:54] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-22 16:00:54] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2026-05-22 16:00:54] [INFO ] [Nat]Absence check using 15 positive and 11 generalized place invariants in 5 ms returned sat
[2026-05-22 16:00:54] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-22 16:00:54] [INFO ] After 181ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-22 16:00:54] [INFO ] After 287ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 434 ms.
FORMULA Anderson-PT-12-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(X(G(F((X(!p0) U p1))))))))'
Support contains 1 out of 639 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 639/639 places, 1109/1109 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 141 transitions
Trivial Post-agglo rules discarded 141 transitions
Performed 141 trivial Post agglomeration. Transition count delta: 141
Iterating post reduction 0 with 141 rules applied. Total rules applied 141 place count 639 transition count 968
Reduce places removed 141 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 142 rules applied. Total rules applied 283 place count 498 transition count 967
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 284 place count 497 transition count 967
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 132 Pre rules applied. Total rules applied 284 place count 497 transition count 835
Deduced a syphon composed of 132 places in 1 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 3 with 264 rules applied. Total rules applied 548 place count 365 transition count 835
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 562 place count 351 transition count 733
Iterating global reduction 3 with 14 rules applied. Total rules applied 576 place count 351 transition count 733
Applied a total of 576 rules in 69 ms. Remains 351 /639 variables (removed 288) and now considering 733/1109 (removed 376) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16844672321547687392.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15572399967365657307.kers'
[2026-05-22 16:00:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16844672321547687392.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15572399967365657307.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 16:00:55] [INFO ] Computed 26 invariants in 3 ms
Computed 26 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-15572399967365657307.kers
Total runtime 4 ms.
[2026-05-22 16:00:55] [INFO ] Implicit Places using invariants in 403 ms returned []
[2026-05-22 16:00:55] [INFO ] Invariant cache hit.
[2026-05-22 16:00:56] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:00:57] [INFO ] Implicit Places using invariants and state equation in 1906 ms returned []
Implicit Place search using SMT with State Equation took 2317 ms to find 0 implicit places.
[2026-05-22 16:00:57] [INFO ] Redundant transitions in 20 ms returned []
Running 721 sub problems to find dead transitions.
[2026-05-22 16:00:57] [INFO ] Invariant cache hit.
[2026-05-22 16:00:57] [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, 6/32 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 7/39 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 30021 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 30029 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 60224ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60226ms
Starting structural reductions in SI_LTL mode, iteration 1 : 351/639 places, 733/1109 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62651 ms. Remains : 351/639 places, 733/1109 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G(X(G(F((X(!p0) U p1))))))))'
Stuttering acceptance computed with spot in 251 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : Anderson-PT-12-LTLCardinality-00
Product exploration explored 100000 steps with 48 reset in 251 ms.
Stack based approach found an accepted trace after 47 steps with 0 reset with depth 48 and stack size 48 in 0 ms.
FORMULA Anderson-PT-12-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-12-LTLCardinality-00 finished in 63285 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 1 out of 639 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 639/639 places, 1109/1109 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 144 transitions
Trivial Post-agglo rules discarded 144 transitions
Performed 144 trivial Post agglomeration. Transition count delta: 144
Iterating post reduction 0 with 144 rules applied. Total rules applied 144 place count 639 transition count 965
Reduce places removed 144 places and 0 transitions.
Iterating post reduction 1 with 144 rules applied. Total rules applied 288 place count 495 transition count 965
Performed 131 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 131 Pre rules applied. Total rules applied 288 place count 495 transition count 834
Deduced a syphon composed of 131 places in 1 ms
Reduce places removed 131 places and 0 transitions.
Iterating global reduction 2 with 262 rules applied. Total rules applied 550 place count 364 transition count 834
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 564 place count 350 transition count 710
Iterating global reduction 2 with 14 rules applied. Total rules applied 578 place count 350 transition count 710
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 580 place count 349 transition count 709
Applied a total of 580 rules in 54 ms. Remains 349 /639 variables (removed 290) and now considering 709/1109 (removed 400) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5365569992229864824.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9633000369952887257.kers'
[2026-05-22 16:01:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5365569992229864824.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9633000369952887257.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 709 rows 349 cols 2546 entries
Finished phase 1 with 145 SingleSign rule and 178 generalized
[2026-05-22 16:01:58] [INFO ] Computed 26 invariants in 8 ms
Computed 26 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-9633000369952887257.kers
Total runtime 10 ms.
[2026-05-22 16:01:59] [INFO ] Implicit Places using invariants in 425 ms returned []
[2026-05-22 16:01:59] [INFO ] Invariant cache hit.
[2026-05-22 16:01:59] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:02:00] [INFO ] Implicit Places using invariants and state equation in 1720 ms returned []
Implicit Place search using SMT with State Equation took 2165 ms to find 0 implicit places.
[2026-05-22 16:02:00] [INFO ] Redundant transitions in 13 ms returned []
Running 697 sub problems to find dead transitions.
[2026-05-22 16:02:00] [INFO ] Invariant cache hit.
[2026-05-22 16:02:00] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (OVERLAPS) 1/349 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/349 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 697 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 349/1058 variables, and 28 constraints, problems are : Problem set: 0 solved, 697 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/349 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 697/697 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 697 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/348 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/348 variables, 10/23 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/348 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/348 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 4 (OVERLAPS) 1/349 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 697 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/349 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 697 unsolved
SMT process timed out in 60267ms, After SMT, problems are : Problem set: 0 solved, 697 unsolved
Search for dead transitions found 0 dead transitions in 60273ms
Starting structural reductions in SI_LTL mode, iteration 1 : 349/639 places, 709/1109 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62534 ms. Remains : 349/639 places, 709/1109 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 54 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-12-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 199 ms.
Product exploration explored 100000 steps with 0 reset in 278 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 86 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (8 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 177457 steps, run visited all 1 properties in 514 ms. (steps per millisecond=345 )
Probabilistic random walk after 177457 steps, saw 140504 distinct states, run finished after 518 ms. (steps per millisecond=342 ) properties seen :1
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Knowledge-based reduction took 772 ms.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0)]
Support contains 1 out of 349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 349/349 places, 709/709 transitions.
Applied a total of 0 rules in 16 ms. Remains 349 /349 variables (removed 0) and now considering 709/709 (removed 0) transitions.
[2026-05-22 16:03:02] [INFO ] Invariant cache hit.
[2026-05-22 16:03:02] [INFO ] Implicit Places using invariants in 373 ms returned []
[2026-05-22 16:03:02] [INFO ] Invariant cache hit.
[2026-05-22 16:03:03] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:03:04] [INFO ] Implicit Places using invariants and state equation in 1560 ms returned []
Implicit Place search using SMT with State Equation took 1936 ms to find 0 implicit places.
[2026-05-22 16:03:04] [INFO ] Redundant transitions in 14 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1976 ms. Remains : 349/349 places, 709/709 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 78 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
RANDOM walk for 32508 steps (6 resets) in 163 ms. (198 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 49 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Knowledge-based reduction took 232 ms.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 198 ms.
Product exploration explored 100000 steps with 0 reset in 186 ms.
Built C files in :
/tmp/ltsmin8144148548349365420
[2026-05-22 16:03:05] [INFO ] Computing symmetric may disable matrix : 709 transitions.
[2026-05-22 16:03:05] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:03:05] [INFO ] Computing symmetric may enable matrix : 709 transitions.
[2026-05-22 16:03:05] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:03:05] [INFO ] Computing Do-Not-Accords matrix : 709 transitions.
[2026-05-22 16:03:05] [INFO ] Computation of Completed DNA matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:03:05] [INFO ] Built C files in 174ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8144148548349365420
Running compilation step : cd /tmp/ltsmin8144148548349365420;'/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 2065 ms.
Running link step : cd /tmp/ltsmin8144148548349365420;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin8144148548349365420;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17500168144556046383.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 1 out of 349 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 349/349 places, 709/709 transitions.
Applied a total of 0 rules in 33 ms. Remains 349 /349 variables (removed 0) and now considering 709/709 (removed 0) transitions.
[2026-05-22 16:03:20] [INFO ] Invariant cache hit.
[2026-05-22 16:03:20] [INFO ] Implicit Places using invariants in 383 ms returned []
[2026-05-22 16:03:20] [INFO ] Invariant cache hit.
[2026-05-22 16:03:20] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:03:22] [INFO ] Implicit Places using invariants and state equation in 1505 ms returned []
Implicit Place search using SMT with State Equation took 1893 ms to find 0 implicit places.
[2026-05-22 16:03:22] [INFO ] Redundant transitions in 13 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1951 ms. Remains : 349/349 places, 709/709 transitions.
Built C files in :
/tmp/ltsmin14223409502960786451
[2026-05-22 16:03:22] [INFO ] Computing symmetric may disable matrix : 709 transitions.
[2026-05-22 16:03:22] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:03:22] [INFO ] Computing symmetric may enable matrix : 709 transitions.
[2026-05-22 16:03:22] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:03:22] [INFO ] Computing Do-Not-Accords matrix : 709 transitions.
[2026-05-22 16:03:22] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:03:22] [INFO ] Built C files in 140ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14223409502960786451
Running compilation step : cd /tmp/ltsmin14223409502960786451;'/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 1895 ms.
Running link step : cd /tmp/ltsmin14223409502960786451;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 80 ms.
Running LTSmin : cd /tmp/ltsmin14223409502960786451;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9053701353488586450.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 16:03:37] [INFO ] Flatten gal took : 29 ms
[2026-05-22 16:03:37] [INFO ] Flatten gal took : 46 ms
[2026-05-22 16:03:37] [INFO ] Time to serialize gal into /tmp/LTL13941562472004819312.gal : 8 ms
[2026-05-22 16:03:37] [INFO ] Time to serialize properties into /tmp/LTL9978887610029844970.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13941562472004819312.gal' '-t' 'CGAL' '-hoa' '/tmp/aut9587357224824770746.hoa' '-atoms' '/tmp/LTL9978887610029844970.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/LTL9978887610029844970.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut9587357224824770746.hoa
Detected timeout of ITS tools.
[2026-05-22 16:03:52] [INFO ] Flatten gal took : 33 ms
[2026-05-22 16:03:52] [INFO ] Flatten gal took : 41 ms
[2026-05-22 16:03:52] [INFO ] Time to serialize gal into /tmp/LTL6904113379384179234.gal : 8 ms
[2026-05-22 16:03:52] [INFO ] Time to serialize properties into /tmp/LTL1574589097269072532.ltl : 7 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/LTL6904113379384179234.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1574589097269072532.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("(p1_11_16==0)"))))
Formula 0 simplified : GF!"(p1_11_16==0)"
Detected timeout of ITS tools.
[2026-05-22 16:04:07] [INFO ] Flatten gal took : 52 ms
[2026-05-22 16:04:07] [INFO ] Applying decomposition
[2026-05-22 16:04:07] [INFO ] Flatten gal took : 28 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/graph14475119318196566284.txt' '-o' '/tmp/graph14475119318196566284.bin' '-w' '/tmp/graph14475119318196566284.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14475119318196566284.bin' '-l' '-1' '-v' '-w' '/tmp/graph14475119318196566284.weights' '-q' '0' '-e' '0.001'
[2026-05-22 16:04:08] [INFO ] Decomposing Gal with order
[2026-05-22 16:04:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 16:04:08] [INFO ] Removed a total of 1240 redundant transitions.
[2026-05-22 16:04:08] [INFO ] Flatten gal took : 164 ms
[2026-05-22 16:04:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 25 ms.
[2026-05-22 16:04:08] [INFO ] Time to serialize gal into /tmp/LTL13933839932717759075.gal : 11 ms
[2026-05-22 16:04:08] [INFO ] Time to serialize properties into /tmp/LTL12278793655669008089.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/LTL13933839932717759075.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12278793655669008089.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...256
Read 1 LTL properties
Checking formula 0 : !((F(G("(i14.u38.p1_11_16==0)"))))
Formula 0 simplified : GF!"(i14.u38.p1_11_16==0)"
Detected timeout of ITS tools.
Treatment of property Anderson-PT-12-LTLCardinality-05 finished in 144830 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0)))&&F(p1)))'
Support contains 4 out of 639 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 639/639 places, 1109/1109 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 626 transition count 1008
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 626 transition count 1008
Applied a total of 26 rules in 44 ms. Remains 626 /639 variables (removed 13) and now considering 1008/1109 (removed 101) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17651877814932820007.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16346403054274652212.kers'
[2026-05-22 16:04:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17651877814932820007.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16346403054274652212.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1008 rows 626 cols 3190 entries
Finished phase 1 with 422 SingleSign rule and 178 generalized
[2026-05-22 16:04:23] [INFO ] Computed 26 invariants in 4 ms
Computed 26 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-16346403054274652212.kers
Total runtime 18 ms.
[2026-05-22 16:04:24] [INFO ] Implicit Places using invariants in 697 ms returned []
[2026-05-22 16:04:24] [INFO ] Invariant cache hit.
[2026-05-22 16:04:24] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:04:29] [INFO ] Implicit Places using invariants and state equation in 5088 ms returned []
Implicit Place search using SMT with State Equation took 5818 ms to find 0 implicit places.
Running 996 sub problems to find dead transitions.
[2026-05-22 16:04:29] [INFO ] Invariant cache hit.
[2026-05-22 16:04:29] [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, 996 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/626 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 996 unsolved
SMT process timed out in 30674ms, After SMT, problems are : Problem set: 0 solved, 996 unsolved
Search for dead transitions found 0 dead transitions in 30677ms
Starting structural reductions in LTL mode, iteration 1 : 626/639 places, 1008/1109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 36542 ms. Remains : 626/639 places, 1008/1109 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(p0)))&&F(p1)))'
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : Anderson-PT-12-LTLCardinality-06
Product exploration explored 100000 steps with 25000 reset in 352 ms.
Product exploration explored 100000 steps with 25000 reset in 265 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 61 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 26698 steps (6 resets) in 103 ms. (256 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Knowledge-based reduction took 369 ms.
Stuttering acceptance computed with spot in 159 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 626 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 1008/1008 transitions.
Applied a total of 0 rules in 14 ms. Remains 626 /626 variables (removed 0) and now considering 1008/1008 (removed 0) transitions.
[2026-05-22 16:05:01] [INFO ] Invariant cache hit.
[2026-05-22 16:05:02] [INFO ] Implicit Places using invariants in 705 ms returned []
[2026-05-22 16:05:02] [INFO ] Invariant cache hit.
[2026-05-22 16:05:02] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:05:06] [INFO ] Implicit Places using invariants and state equation in 4471 ms returned []
Implicit Place search using SMT with State Equation took 5209 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 5223 ms. Remains : 626/626 places, 1008/1008 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 1 factoid took 49 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 110 ms. (360 steps per ms) remains 1/1 properties
BEST_FIRST walk for 14411 steps (3 resets) in 71 ms. (200 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 57 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 208 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Knowledge-based reduction took 401 ms.
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 234 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 25000 reset in 309 ms.
Product exploration explored 100000 steps with 25000 reset in 261 ms.
Spot run failed in 173 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/ltsmin3455211993942386888
[2026-05-22 16:05:08] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3455211993942386888
Running compilation step : cd /tmp/ltsmin3455211993942386888;'/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 2009 ms.
Running link step : cd /tmp/ltsmin3455211993942386888;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin3455211993942386888;'/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/stateBased1181615204538790764.hoa' '--buchi-type=spotba'
LTSmin run took 273 ms.
FORMULA Anderson-PT-12-LTLCardinality-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Anderson-PT-12-LTLCardinality-06 finished in 47225 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)))'
Support contains 2 out of 639 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 639/639 places, 1109/1109 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 626 transition count 986
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 626 transition count 986
Applied a total of 26 rules in 55 ms. Remains 626 /639 variables (removed 13) and now considering 986/1109 (removed 123) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14951638327895459817.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2958406562903238912.kers'
[2026-05-22 16:05:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14951638327895459817.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2958406562903238912.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 16:05:10] [INFO ] Computed 26 invariants in 5 ms
Computed 26 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-2958406562903238912.kers
Total runtime 6 ms.
[2026-05-22 16:05:11] [INFO ] Implicit Places using invariants in 844 ms returned []
[2026-05-22 16:05:11] [INFO ] Invariant cache hit.
[2026-05-22 16:05:11] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:05:15] [INFO ] Implicit Places using invariants and state equation in 3739 ms returned []
Implicit Place search using SMT with State Equation took 4586 ms to find 0 implicit places.
Running 974 sub problems to find dead transitions.
[2026-05-22 16:05:15] [INFO ] Invariant cache hit.
[2026-05-22 16:05:15] [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 24 constraints, problems are : Problem set: 0 solved, 974 unsolved in 30044 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: 1/1 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, 1/24 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 24 constraints, problems are : Problem set: 0 solved, 974 unsolved in 30021 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: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60278ms problems are : Problem set: 0 solved, 974 unsolved
Search for dead transitions found 0 dead transitions in 60283ms
Starting structural reductions in LTL mode, iteration 1 : 626/639 places, 986/1109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64942 ms. Remains : 626/639 places, 986/1109 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)))'
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-12-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 296 ms.
Product exploration explored 100000 steps with 50000 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 2 factoid took 22 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 28 ms.
FORMULA Anderson-PT-12-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-12-LTLCardinality-08 finished in 65744 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))||G(p1)))))'
Support contains 2 out of 639 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 639/639 places, 1109/1109 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 626 transition count 986
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 626 transition count 986
Applied a total of 26 rules in 54 ms. Remains 626 /639 variables (removed 13) and now considering 986/1109 (removed 123) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17838836677400151590.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4468500512362931625.kers'
[2026-05-22 16:06:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17838836677400151590.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4468500512362931625.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 16:06:16] [INFO ] Computed 26 invariants in 5 ms
Computed 26 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4468500512362931625.kers
Total runtime 6 ms.
[2026-05-22 16:06:17] [INFO ] Implicit Places using invariants in 1005 ms returned []
[2026-05-22 16:06:17] [INFO ] Invariant cache hit.
[2026-05-22 16:06:18] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:06:21] [INFO ] Implicit Places using invariants and state equation in 4233 ms returned []
Implicit Place search using SMT with State Equation took 5282 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 626/639 places, 986/1109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5337 ms. Remains : 626/639 places, 986/1109 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((F(G(p0))||G(p1)))))'
Stuttering acceptance computed with spot in 204 ms :[(AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Anderson-PT-12-LTLCardinality-09
Product exploration explored 100000 steps with 0 reset in 205 ms.
Stack based approach found an accepted trace after 23844 steps with 0 reset with depth 23845 and stack size 3077 in 76 ms.
FORMULA Anderson-PT-12-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-12-LTLCardinality-09 finished in 5860 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(X(X(p1)))))))'
Support contains 4 out of 639 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 639/639 places, 1109/1109 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 627 transition count 1009
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 627 transition count 1009
Applied a total of 24 rules in 35 ms. Remains 627 /639 variables (removed 12) and now considering 1009/1109 (removed 100) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7236458822528759580.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5704253586627708205.kers'
[2026-05-22 16:06:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7236458822528759580.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5704253586627708205.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1009 rows 627 cols 3192 entries
Finished phase 1 with 423 SingleSign rule and 178 generalized
[2026-05-22 16:06:22] [INFO ] Computed 26 invariants in 6 ms
Computed 26 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-5704253586627708205.kers
Total runtime 7 ms.
[2026-05-22 16:06:23] [INFO ] Implicit Places using invariants in 733 ms returned []
[2026-05-22 16:06:23] [INFO ] Invariant cache hit.
[2026-05-22 16:06:23] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:06:27] [INFO ] Implicit Places using invariants and state equation in 4413 ms returned []
Implicit Place search using SMT with State Equation took 5148 ms to find 0 implicit places.
Running 997 sub problems to find dead transitions.
[2026-05-22 16:06:27] [INFO ] Invariant cache hit.
[2026-05-22 16:06:27] [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, 997 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 997 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 627/1636 variables, and 30 constraints, problems are : Problem set: 0 solved, 997 unsolved in 30040 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: 997/997 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 997 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/627 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/627 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 997 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/627 variables, 4/30 constraints. Problems are: Problem set: 0 solved, 997 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 627/1636 variables, and 35 constraints, problems are : Problem set: 0 solved, 997 unsolved in 30046 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: 0/997 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60347ms problems are : Problem set: 0 solved, 997 unsolved
Search for dead transitions found 0 dead transitions in 60350ms
Starting structural reductions in LTL mode, iteration 1 : 627/639 places, 1009/1109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65537 ms. Remains : 627/639 places, 1009/1109 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(p0)))&&p1))))'
Stuttering acceptance computed with spot in 230 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Anderson-PT-12-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1452 steps with 0 reset in 4 ms.
FORMULA Anderson-PT-12-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-12-LTLCardinality-11 finished in 65821 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(((X(X(p0))&&X(p0))||X(p1)))||p2)))'
Support contains 6 out of 639 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 639/639 places, 1109/1109 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 629 transition count 1055
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 629 transition count 1055
Applied a total of 20 rules in 50 ms. Remains 629 /639 variables (removed 10) and now considering 1055/1109 (removed 54) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4337930811356279756.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13476059473624134735.kers'
[2026-05-22 16:07:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4337930811356279756.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13476059473624134735.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1055 rows 629 cols 3376 entries
Finished phase 1 with 425 SingleSign rule and 178 generalized
[2026-05-22 16:07:28] [INFO ] Computed 26 invariants in 6 ms
Computed 26 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-13476059473624134735.kers
Total runtime 8 ms.
[2026-05-22 16:07:28] [INFO ] Implicit Places using invariants in 779 ms returned []
[2026-05-22 16:07:28] [INFO ] Invariant cache hit.
[2026-05-22 16:07:29] [INFO ] State equation strengthened by 132 read => feed constraints.
[2026-05-22 16:07:33] [INFO ] Implicit Places using invariants and state equation in 4348 ms returned []
Implicit Place search using SMT with State Equation took 5132 ms to find 0 implicit places.
Running 1043 sub problems to find dead transitions.
[2026-05-22 16:07:33] [INFO ] Invariant cache hit.
[2026-05-22 16:07:33] [INFO ] State equation strengthened by 132 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 629/1684 variables, and 31 constraints, problems are : Problem set: 0 solved, 1043 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/629 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 1043/1043 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1043 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/629 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/629 variables, 11/26 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/629 variables, 5/31 constraints. Problems are: Problem set: 0 solved, 1043 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 629/1684 variables, and 44 constraints, problems are : Problem set: 0 solved, 1043 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 11/11 constraints, State Equation: 0/629 constraints, ReadFeed: 0/132 constraints, PredecessorRefiner: 0/1043 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60387ms problems are : Problem set: 0 solved, 1043 unsolved
Search for dead transitions found 0 dead transitions in 60391ms
Starting structural reductions in LTL mode, iteration 1 : 629/639 places, 1055/1109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65579 ms. Remains : 629/639 places, 1055/1109 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(((X(X(p0))&&X(p0))||X(p1)))||p2)))'
Stuttering acceptance computed with spot in 300 ms :[(AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), true, (NOT p0)]
Running random walk in product with property : Anderson-PT-12-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Anderson-PT-12-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-12-LTLCardinality-14 finished in 65932 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)))'
Spot run failed in 85 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 16:08:34] [INFO ] Flatten gal took : 32 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3817039369014461984
[2026-05-22 16:08:34] [INFO ] Computing symmetric may disable matrix : 1109 transitions.
[2026-05-22 16:08:34] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:08:34] [INFO ] Computing symmetric may enable matrix : 1109 transitions.
[2026-05-22 16:08:34] [INFO ] Applying decomposition
[2026-05-22 16:08:34] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:08:34] [INFO ] Flatten gal took : 25 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/graph4005884629310973703.txt' '-o' '/tmp/graph4005884629310973703.bin' '-w' '/tmp/graph4005884629310973703.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4005884629310973703.bin' '-l' '-1' '-v' '-w' '/tmp/graph4005884629310973703.weights' '-q' '0' '-e' '0.001'
[2026-05-22 16:08:34] [INFO ] Decomposing Gal with order
[2026-05-22 16:08:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 16:08:34] [INFO ] Computing Do-Not-Accords matrix : 1109 transitions.
[2026-05-22 16:08:34] [INFO ] Computation of Completed DNA matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 16:08:34] [INFO ] Built C files in 229ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3817039369014461984
Running compilation step : cd /tmp/ltsmin3817039369014461984;'/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 16:08:34] [INFO ] Removed a total of 1987 redundant transitions.
[2026-05-22 16:08:34] [INFO ] Flatten gal took : 65 ms
[2026-05-22 16:08:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 26 ms.
[2026-05-22 16:08:34] [INFO ] Time to serialize gal into /tmp/LTLCardinality4910518431701768238.gal : 25 ms
[2026-05-22 16:08:34] [INFO ] Time to serialize properties into /tmp/LTLCardinality15751056557603441910.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/LTLCardinality4910518431701768238.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality15751056557603441910.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 : !((F(G("(i2.u172.p1_11_16==0)"))))
Formula 0 simplified : GF!"(i2.u172.p1_11_16==0)"
Compilation finished in 3649 ms.
Running link step : cd /tmp/ltsmin3817039369014461984;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 99 ms.
Running LTSmin : cd /tmp/ltsmin3817039369014461984;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
LTSmin run took 136220 ms.
FORMULA Anderson-PT-12-LTLCardinality-05 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 750323 ms.

BK_STOP 1779466254539

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Anderson-PT-12"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Anderson-PT-12, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944366000211"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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