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-oct2-177944366000180.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Anderson-PT-08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366000180
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.1K Mar 4 18:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 4 18:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 4 18:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 4 18:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Mar 4 18:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 4 18:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 4 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 4 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 667K 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-08-LTLFireability-00
FORMULA_NAME Anderson-PT-08-LTLFireability-01
FORMULA_NAME Anderson-PT-08-LTLFireability-02
FORMULA_NAME Anderson-PT-08-LTLFireability-03
FORMULA_NAME Anderson-PT-08-LTLFireability-04
FORMULA_NAME Anderson-PT-08-LTLFireability-05
FORMULA_NAME Anderson-PT-08-LTLFireability-06
FORMULA_NAME Anderson-PT-08-LTLFireability-07
FORMULA_NAME Anderson-PT-08-LTLFireability-08
FORMULA_NAME Anderson-PT-08-LTLFireability-09
FORMULA_NAME Anderson-PT-08-LTLFireability-10
FORMULA_NAME Anderson-PT-08-LTLFireability-11
FORMULA_NAME Anderson-PT-08-LTLFireability-12
FORMULA_NAME Anderson-PT-08-LTLFireability-13
FORMULA_NAME Anderson-PT-08-LTLFireability-14
FORMULA_NAME Anderson-PT-08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779462474853

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-22 15:07:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 15:07:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 15:07:57] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2026-05-22 15:07:57] [INFO ] Transformed 401 places.
[2026-05-22 15:07:57] [INFO ] Transformed 1328 transitions.
[2026-05-22 15:07:57] [INFO ] Found NUPN structural information;
[2026-05-22 15:07:57] [INFO ] Parsed PT model containing 401 places and 1328 transitions and 5088 arcs in 269 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Anderson-PT-08-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-08-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-08-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 401 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 401/401 places, 1328/1328 transitions.
Discarding 90 places :
Symmetric choice reduction at 0 with 90 rule applications. Total rules 90 place count 311 transition count 734
Iterating global reduction 0 with 90 rules applied. Total rules applied 180 place count 311 transition count 734
Applied a total of 180 rules in 79 ms. Remains 311 /401 variables (removed 90) and now considering 734/1328 (removed 594) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1313182866678931294.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16297434894154602567.kers'
[2026-05-22 15:07:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1313182866678931294.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16297434894154602567.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 734 rows 311 cols 2692 entries
Finished phase 1 with 142 SingleSign rule and 150 generalized
[2026-05-22 15:07:57] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16297434894154602567.kers
Total runtime 4 ms.
[2026-05-22 15:07:58] [INFO ] Implicit Places using invariants in 700 ms returned []
[2026-05-22 15:07:58] [INFO ] Invariant cache hit.
[2026-05-22 15:07:58] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:08:00] [INFO ] Implicit Places using invariants and state equation in 2061 ms returned []
Implicit Place search using SMT with State Equation took 2815 ms to find 0 implicit places.
Running 726 sub problems to find dead transitions.
[2026-05-22 15:08:00] [INFO ] Invariant cache hit.
[2026-05-22 15:08:00] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 726 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 726 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 20/39 constraints. Problems are: Problem set: 0 solved, 726 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 3 (INCLUDED_ONLY) 0/311 variables, 15/54 constraints. Problems are: Problem set: 0 solved, 726 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 311/1045 variables, and 54 constraints, problems are : Problem set: 0 solved, 726 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/311 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 726/726 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 726 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/311 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 726 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/311 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 726 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/311 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 726 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 311/1045 variables, and 55 constraints, problems are : Problem set: 0 solved, 726 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/311 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 0/726 constraints, Known Traps: 36/36 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60696ms problems are : Problem set: 0 solved, 726 unsolved
Search for dead transitions found 0 dead transitions in 60728ms
Starting structural reductions in LTL mode, iteration 1 : 311/401 places, 734/1328 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63693 ms. Remains : 311/401 places, 734/1328 transitions.
Starting structural reductions in LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Applied a total of 0 rules in 11 ms. Remains 311 /311 variables (removed 0) and now considering 734/734 (removed 0) transitions.
[2026-05-22 15:09:01] [INFO ] Invariant cache hit.
[2026-05-22 15:09:01] [INFO ] Implicit Places using invariants in 229 ms returned []
[2026-05-22 15:09:01] [INFO ] Invariant cache hit.
[2026-05-22 15:09:01] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:09:02] [INFO ] Implicit Places using invariants and state equation in 1443 ms returned []
Implicit Place search using SMT with State Equation took 1675 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1687 ms. Remains : 311/311 places, 734/734 transitions.
Support contains 55 out of 311 places after structural reductions.
[2026-05-22 15:09:03] [INFO ] Flatten gal took : 76 ms
[2026-05-22 15:09:03] [INFO ] Flatten gal took : 39 ms
[2026-05-22 15:09:03] [INFO ] Input system was already deterministic with 734 transitions.
Reduction of identical properties reduced properties to check from 36 to 35
RANDOM walk for 40000 steps (8 resets) in 4206 ms. (9 steps per ms) remains 17/35 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 17/17 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 10/17 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 10/10 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 7/10 properties
BEST_FIRST walk for 4002 steps (8 resets) in 25 ms. (153 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 5/7 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 5/5 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 5/5 properties
[2026-05-22 15:09:04] [INFO ] Invariant cache hit.
[2026-05-22 15:09:04] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 224/239 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/239 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 34/273 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp5 is UNSAT
At refinement iteration 5 (OVERLAPS) 38/311 variables, 10/19 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 734/1045 variables, 311/330 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1045 variables, 56/386 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1045 variables, 0/386 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1045 variables, 0/386 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1045/1045 variables, and 386 constraints, problems are : Problem set: 1 solved, 4 unsolved in 538 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 311/311 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 123/132 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 140/272 variables, 4/9 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 39/311 variables, 10/19 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 0/19 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 734/1045 variables, 311/330 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1045 variables, 56/386 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1045 variables, 4/390 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1045 variables, 0/390 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/1045 variables, 2/392 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1045 variables, 0/392 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/1045 variables, 0/392 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1045/1045 variables, and 392 constraints, problems are : Problem set: 1 solved, 4 unsolved in 3730 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 311/311 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4285ms problems are : Problem set: 1 solved, 4 unsolved
Parikh walk visited 0 properties in 567 ms.
Support contains 9 out of 311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 734/734 transitions.
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 56 Pre rules applied. Total rules applied 0 place count 311 transition count 678
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 0 with 112 rules applied. Total rules applied 112 place count 255 transition count 678
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 130 place count 237 transition count 436
Iterating global reduction 0 with 18 rules applied. Total rules applied 148 place count 237 transition count 436
Applied a total of 148 rules in 98 ms. Remains 237 /311 variables (removed 74) and now considering 436/734 (removed 298) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 237/311 places, 436/734 transitions.
RANDOM walk for 40000 steps (8 resets) in 510 ms. (78 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 187 ms. (212 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 175 ms. (227 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 202 ms. (197 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 174 ms. (228 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-4378076825424628579.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8144644025200208611.kers'
[2026-05-22 15:09:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4378076825424628579.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8144644025200208611.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 436 rows 237 cols 1616 entries
Finished phase 1 with 68 SingleSign rule and 150 generalized
[2026-05-22 15:09:09] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8144644025200208611.kers
Total runtime 3 ms.
[2026-05-22 15:09:09] [INFO ] State equation strengthened by 56 read => feed constraints.
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) 199/204 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 25/229 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 8/237 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/237 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/237 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 436/673 variables, 237/259 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/673 variables, 56/315 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/673 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/673 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 673/673 variables, and 315 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1416 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 237/237 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 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) 199/204 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 25/229 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 8/237 variables, 7/20 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/237 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/237 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 436/673 variables, 237/259 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/673 variables, 56/315 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/673 variables, 3/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/673 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/673 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 673/673 variables, and 318 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1330 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 237/237 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2771ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 1 properties in 131 ms.
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 237/237 places, 436/436 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 235 transition count 406
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 235 transition count 406
Applied a total of 4 rules in 17 ms. Remains 235 /237 variables (removed 2) and now considering 406/436 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 235/237 places, 406/436 transitions.
RANDOM walk for 40000 steps (8 resets) in 117 ms. (338 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 77 ms. (512 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 43714 steps, run visited all 2 properties in 629 ms. (steps per millisecond=69 )
Probabilistic random walk after 43714 steps, saw 31223 distinct states, run finished after 632 ms. (steps per millisecond=69 ) properties seen :2
FORMULA Anderson-PT-08-LTLFireability-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
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(p0) U ((F(p1) U X(p1)) U p2))&&F(p3)))'
Support contains 6 out of 311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 54 Pre rules applied. Total rules applied 0 place count 311 transition count 680
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 108 place count 257 transition count 680
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 126 place count 239 transition count 410
Iterating global reduction 0 with 18 rules applied. Total rules applied 144 place count 239 transition count 410
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 148 place count 237 transition count 408
Applied a total of 148 rules in 48 ms. Remains 237 /311 variables (removed 74) and now considering 408/734 (removed 326) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17205554759436849288.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3312289084825703504.kers'
[2026-05-22 15:09:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17205554759436849288.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3312289084825703504.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 408 rows 237 cols 1500 entries
Finished phase 1 with 68 SingleSign rule and 150 generalized
[2026-05-22 15:09:14] [INFO ] Computed 19 invariants in 3 ms
Computed 19 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-3312289084825703504.kers
Total runtime 5 ms.
[2026-05-22 15:09:14] [INFO ] Implicit Places using invariants in 508 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 511 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 236/311 places, 408/734 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 236 transition count 346
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 1 with 62 rules applied. Total rules applied 124 place count 174 transition count 346
Applied a total of 124 rules in 27 ms. Remains 174 /236 variables (removed 62) and now considering 346/408 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11985288422705474777.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5528502256259383749.kers'
[2026-05-22 15:09:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11985288422705474777.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5528502256259383749.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 346 rows 174 cols 1248 entries
Finished phase 1 with 70 SingleSign rule and 86 generalized
[2026-05-22 15:09:14] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5528502256259383749.kers
Total runtime 4 ms.
[2026-05-22 15:09:15] [INFO ] Implicit Places using invariants in 183 ms returned []
[2026-05-22 15:09:15] [INFO ] Invariant cache hit.
[2026-05-22 15:09:15] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:09:15] [INFO ] Implicit Places using invariants and state equation in 603 ms returned []
Implicit Place search using SMT with State Equation took 822 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 174/311 places, 346/734 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1408 ms. Remains : 174/311 places, 346/734 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U ((F(p1) U X(p1)) U p2))&&F(p3)))'
Stuttering acceptance computed with spot in 516 ms :[(OR (NOT p3) (NOT p2)), (NOT p3), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Anderson-PT-08-LTLFireability-00
Product exploration explored 100000 steps with 2 reset in 248 ms.
Stack based approach found an accepted trace after 32 steps with 0 reset with depth 33 and stack size 33 in 0 ms.
FORMULA Anderson-PT-08-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-08-LTLFireability-00 finished in 2309 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 2 out of 311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 56 Pre rules applied. Total rules applied 0 place count 311 transition count 678
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 0 with 112 rules applied. Total rules applied 112 place count 255 transition count 678
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 133 place count 234 transition count 391
Iterating global reduction 0 with 21 rules applied. Total rules applied 154 place count 234 transition count 391
Applied a total of 154 rules in 21 ms. Remains 234 /311 variables (removed 77) and now considering 391/734 (removed 343) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4748699371336210428.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-140408329504591807.kers'
[2026-05-22 15:09:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4748699371336210428.kers, --Pflows, --basisKERS=/tmp/petrispot-output-140408329504591807.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 391 rows 234 cols 1436 entries
Finished phase 1 with 65 SingleSign rule and 150 generalized
[2026-05-22 15:09:16] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-140408329504591807.kers
Total runtime 2 ms.
[2026-05-22 15:09:16] [INFO ] Implicit Places using invariants in 271 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 293 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 233/311 places, 391/734 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 233 transition count 328
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 126 place count 170 transition count 328
Applied a total of 126 rules in 7 ms. Remains 170 /233 variables (removed 63) and now considering 328/391 (removed 63) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10401033670285431025.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6703885988701557156.kers'
[2026-05-22 15:09:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10401033670285431025.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6703885988701557156.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 328 rows 170 cols 1182 entries
Finished phase 1 with 66 SingleSign rule and 86 generalized
[2026-05-22 15:09:16] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6703885988701557156.kers
Total runtime 5 ms.
[2026-05-22 15:09:17] [INFO ] Implicit Places using invariants in 151 ms returned []
[2026-05-22 15:09:17] [INFO ] Invariant cache hit.
[2026-05-22 15:09:17] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:09:17] [INFO ] Implicit Places using invariants and state equation in 422 ms returned []
Implicit Place search using SMT with State Equation took 598 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 170/311 places, 328/734 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 920 ms. Remains : 170/311 places, 328/734 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Running random walk in product with property : Anderson-PT-08-LTLFireability-01
Entered a terminal (fully accepting) state of product in 146 steps with 0 reset in 1 ms.
FORMULA Anderson-PT-08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-08-LTLFireability-01 finished in 998 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(!p0)) U ((p1 U p2)&&X(X(F(p1))))))'
Support contains 5 out of 311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 291 transition count 462
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 291 transition count 462
Applied a total of 40 rules in 13 ms. Remains 291 /311 variables (removed 20) and now considering 462/734 (removed 272) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10762350625020905066.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8885352298995786452.kers'
[2026-05-22 15:09:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10762350625020905066.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8885352298995786452.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 462 rows 291 cols 1608 entries
Finished phase 1 with 122 SingleSign rule and 150 generalized
[2026-05-22 15:09:17] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8885352298995786452.kers
Total runtime 2 ms.
[2026-05-22 15:09:17] [INFO ] Implicit Places using invariants in 346 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 361 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 290/311 places, 462/734 transitions.
Applied a total of 0 rules in 4 ms. Remains 290 /290 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 378 ms. Remains : 290/311 places, 462/734 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(!p0)) U ((p1 U p2)&&X(X(F(p1))))))'
Stuttering acceptance computed with spot in 363 ms :[(OR (NOT p2) (NOT p1)), p0, (NOT p2), (NOT p1), p0, true, (AND (NOT p2) (NOT p1) p0), (NOT p1), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Anderson-PT-08-LTLFireability-02
Product exploration explored 100000 steps with 24982 reset in 245 ms.
Product exploration explored 100000 steps with 24896 reset in 246 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 14 factoid took 119 ms. Reduced automaton from 9 states, 18 edges and 3 AP (stutter sensitive) to 9 states, 18 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 40000 steps (8 resets) in 767 ms. (52 steps per ms) remains 6/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 313 ms. (127 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 102 ms. (388 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 87 ms. (454 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 59 ms. (666 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 53 ms. (740 steps per ms) remains 6/6 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5595619280442672644.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18375764727406551304.kers'
[2026-05-22 15:09:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5595619280442672644.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18375764727406551304.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 462 rows 290 cols 1480 entries
Finished phase 1 with 186 SingleSign rule and 86 generalized
[2026-05-22 15:09:19] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-18375764727406551304.kers
Total runtime 2 ms.
[2026-05-22 15:09:19] [INFO ] State equation strengthened by 56 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, 6 unsolved
At refinement iteration 1 (OVERLAPS) 257/262 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/262 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 22/284 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 6/290 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 462/752 variables, 290/308 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/752 variables, 56/364 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/752 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/752 variables, 0/364 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 752/752 variables, and 364 constraints, problems are : Problem set: 0 solved, 6 unsolved in 976 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 290/290 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 257/262 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/262 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 22/284 variables, 6/12 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 6/290 variables, 6/19 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/290 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 462/752 variables, 290/310 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/752 variables, 56/366 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/752 variables, 6/372 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/752 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 0/752 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 752/752 variables, and 372 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4037 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 290/290 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5035ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 295 ms.
Support contains 5 out of 290 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 290/290 places, 462/462 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 46 place count 290 transition count 416
Reduce places removed 46 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 54 rules applied. Total rules applied 100 place count 244 transition count 408
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 108 place count 236 transition count 408
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 56 Pre rules applied. Total rules applied 108 place count 236 transition count 352
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 220 place count 180 transition count 352
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 230 place count 180 transition count 342
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 240 place count 170 transition count 342
Applied a total of 240 rules in 21 ms. Remains 170 /290 variables (removed 120) and now considering 342/462 (removed 120) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 170/290 places, 342/462 transitions.
RANDOM walk for 40000 steps (8 resets) in 183 ms. (217 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 58 ms. (678 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 82 ms. (481 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 99 ms. (400 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (8 resets) in 63 ms. (625 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 45 ms. (869 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13990555609002867689.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15825734092053786754.kers'
[2026-05-22 15:09:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13990555609002867689.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15825734092053786754.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 342 rows 170 cols 1240 entries
Finished phase 1 with 66 SingleSign rule and 86 generalized
[2026-05-22 15:09:24] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15825734092053786754.kers
Total runtime 2 ms.
[2026-05-22 15:09:24] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 137/142 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 22/164 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 6/170 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 342/512 variables, 170/189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/512 variables, 56/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/512 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/512 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 512/512 variables, and 245 constraints, problems are : Problem set: 0 solved, 4 unsolved in 558 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 170/170 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 137/142 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 22/164 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 6/170 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 342/512 variables, 170/189 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/512 variables, 56/245 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/512 variables, 4/249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/512 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/512 variables, 0/249 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 512/512 variables, and 249 constraints, problems are : Problem set: 0 solved, 4 unsolved in 915 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 170/170 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1510ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 111 ms.
Support contains 5 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 342/342 transitions.
Applied a total of 0 rules in 5 ms. Remains 170 /170 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 170/170 places, 342/342 transitions.
RANDOM walk for 40000 steps (8 resets) in 151 ms. (263 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 155 ms. (256 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 50 ms. (784 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 44 ms. (888 steps per ms) remains 1/4 properties
[2026-05-22 15:09:26] [INFO ] Invariant cache hit.
[2026-05-22 15:09:26] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 137/142 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 22/164 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/170 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 342/512 variables, 170/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/512 variables, 56/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/512 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/512 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 512/512 variables, and 245 constraints, problems are : Problem set: 0 solved, 1 unsolved in 400 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 170/170 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 137/142 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 22/164 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/164 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 6/170 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 342/512 variables, 170/189 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/512 variables, 56/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/512 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/512 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/512 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 512/512 variables, and 246 constraints, problems are : Problem set: 0 solved, 1 unsolved in 362 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 170/170 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 781ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 4 ms.
Support contains 5 out of 170 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 170/170 places, 342/342 transitions.
Applied a total of 0 rules in 7 ms. Remains 170 /170 variables (removed 0) and now considering 342/342 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 170/170 places, 342/342 transitions.
RANDOM walk for 40000 steps (8 resets) in 75 ms. (526 steps per ms) remains 1/1 properties
BEST_FIRST walk for 34860 steps (7 resets) in 50 ms. (683 steps per ms) remains 0/1 properties
Knowledge based reduction with 14 factoid took 170 ms. Reduced automaton from 9 states, 18 edges and 3 AP (stutter sensitive) to 9 states, 18 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 440 ms :[(OR (NOT p2) (NOT p1)), p0, (NOT p2), (NOT p1), p0, true, (AND (NOT p1) (NOT p2) p0), (NOT p1), (AND (NOT p0) (NOT p2))]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3491964478509772951.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11613725049541679802.kers'
[2026-05-22 15:09:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3491964478509772951.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11613725049541679802.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 462 rows 290 cols 1480 entries
Finished phase 1 with 186 SingleSign rule and 86 generalized
[2026-05-22 15:09:28] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11613725049541679802.kers
Total runtime 2 ms.
[2026-05-22 15:09:28] [INFO ] [Real]Absence check using 11 positive place invariants in 220 ms returned sat
[2026-05-22 15:09:28] [INFO ] [Real]Absence check using 11 positive and 7 generalized place invariants in 59 ms returned sat
[2026-05-22 15:09:31] [INFO ] [Real]Absence check using state equation in 2338 ms returned sat
[2026-05-22 15:09:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 15:09:31] [INFO ] [Nat]Absence check using 11 positive place invariants in 24 ms returned sat
[2026-05-22 15:09:31] [INFO ] [Nat]Absence check using 11 positive and 7 generalized place invariants in 76 ms returned sat
[2026-05-22 15:09:34] [INFO ] [Nat]Absence check using state equation in 3318 ms returned sat
[2026-05-22 15:09:34] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:09:34] [INFO ] [Nat]Added 56 Read/Feed constraints in 208 ms returned sat
[2026-05-22 15:09:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 405 ms
[2026-05-22 15:09:35] [INFO ] Computed and/alt/rep : 242/1158/242 causal constraints (skipped 212 transitions) in 28 ms.
[2026-05-22 15:09:38] [INFO ] Added : 145 causal constraints over 29 iterations in 2956 ms. Result :sat
Could not prove EG (NOT p2)
[2026-05-22 15:09:38] [INFO ] Invariant cache hit.
[2026-05-22 15:09:38] [INFO ] [Real]Absence check using 11 positive place invariants in 81 ms returned sat
[2026-05-22 15:09:38] [INFO ] [Real]Absence check using 11 positive and 7 generalized place invariants in 68 ms returned unsat
Proved EG (NOT p1) asserting that LTL formula F !(NOT p1) is false.
Negative knowledge disproves property using: (F p1)
Knowledge-based reduction took 19824 ms.
FORMULA Anderson-PT-08-LTLFireability-02 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property Anderson-PT-08-LTLFireability-02 finished in 21095 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X((p1 U p2)))||p0))))'
Support contains 4 out of 311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 290 transition count 447
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 290 transition count 447
Applied a total of 42 rules in 7 ms. Remains 290 /311 variables (removed 21) and now considering 447/734 (removed 287) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10387362455601818066.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13403018595159635774.kers'
[2026-05-22 15:09:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10387362455601818066.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13403018595159635774.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 447 rows 290 cols 1548 entries
Finished phase 1 with 121 SingleSign rule and 150 generalized
[2026-05-22 15:09:38] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13403018595159635774.kers
Total runtime 2 ms.
[2026-05-22 15:09:38] [INFO ] Implicit Places using invariants in 296 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 320 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 289/311 places, 447/734 transitions.
Applied a total of 0 rules in 3 ms. Remains 289 /289 variables (removed 0) and now considering 447/447 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 332 ms. Remains : 289/311 places, 447/734 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X((p1 U p2)))||p0))))'
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), true]
Running random walk in product with property : Anderson-PT-08-LTLFireability-03
Product exploration explored 100000 steps with 33333 reset in 180 ms.
Product exploration explored 100000 steps with 33333 reset in 178 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 2 factoid took 68 ms. Proved property starting from automaton with 6 states, 7 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 75 ms.
FORMULA Anderson-PT-08-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-08-LTLFireability-03 finished in 953 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(G((p0||X(F(!p1)))))&&(X(F(!p1))||F(p2)))) U p0))'
Support contains 6 out of 311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Performed 54 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 54 Pre rules applied. Total rules applied 0 place count 311 transition count 680
Deduced a syphon composed of 54 places in 0 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 0 with 108 rules applied. Total rules applied 108 place count 257 transition count 680
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 129 place count 236 transition count 393
Iterating global reduction 0 with 21 rules applied. Total rules applied 150 place count 236 transition count 393
Applied a total of 150 rules in 30 ms. Remains 236 /311 variables (removed 75) and now considering 393/734 (removed 341) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3616269838649867305.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17656193637281280534.kers'
[2026-05-22 15:09:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3616269838649867305.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17656193637281280534.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 393 rows 236 cols 1440 entries
Finished phase 1 with 67 SingleSign rule and 150 generalized
[2026-05-22 15:09:39] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-17656193637281280534.kers
Total runtime 12 ms.
[2026-05-22 15:09:39] [INFO ] Implicit Places using invariants in 294 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 295 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/311 places, 393/734 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 235 transition count 361
Reduce places removed 32 places and 0 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 1 with 47 rules applied. Total rules applied 79 place count 203 transition count 346
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 94 place count 188 transition count 346
Applied a total of 94 rules in 11 ms. Remains 188 /235 variables (removed 47) and now considering 346/393 (removed 47) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2319368413972786960.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4509311773702391353.kers'
[2026-05-22 15:09:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2319368413972786960.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4509311773702391353.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 346 rows 188 cols 1218 entries
Finished phase 1 with 84 SingleSign rule and 86 generalized
[2026-05-22 15:09:39] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4509311773702391353.kers
Total runtime 2 ms.
[2026-05-22 15:09:40] [INFO ] Implicit Places using invariants in 169 ms returned []
[2026-05-22 15:09:40] [INFO ] Invariant cache hit.
[2026-05-22 15:09:40] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:09:40] [INFO ] Implicit Places using invariants and state equation in 630 ms returned []
Implicit Place search using SMT with State Equation took 828 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 188/311 places, 346/734 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1165 ms. Remains : 188/311 places, 346/734 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((p0||X(F(!p1)))))&&(X(F(!p1))||F(p2)))) U p0))'
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), (OR (AND p1 (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p2) p1), (AND (NOT p0) p1)]
Running random walk in product with property : Anderson-PT-08-LTLFireability-04
Product exploration explored 100000 steps with 186 reset in 159 ms.
Product exploration explored 100000 steps with 183 reset in 176 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 15 factoid took 81 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 124 ms. (320 steps per ms) remains 1/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 82 ms. (481 steps per ms) remains 1/1 properties
[2026-05-22 15:09:41] [INFO ] Invariant cache hit.
[2026-05-22 15:09:41] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Real declared 156/534 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 4/11 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/188 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 16 factoid took 155 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), p1, p1]
[2026-05-22 15:09:41] [INFO ] Invariant cache hit.
[2026-05-22 15:09:41] [INFO ] [Real]Absence check using 11 positive place invariants in 51 ms returned sat
[2026-05-22 15:09:41] [INFO ] [Real]Absence check using 11 positive and 7 generalized place invariants in 15 ms returned sat
[2026-05-22 15:09:42] [INFO ] [Real]Absence check using state equation in 230 ms returned sat
[2026-05-22 15:09:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 15:09:42] [INFO ] [Nat]Absence check using 11 positive place invariants in 44 ms returned sat
[2026-05-22 15:09:42] [INFO ] [Nat]Absence check using 11 positive and 7 generalized place invariants in 27 ms returned sat
[2026-05-22 15:09:43] [INFO ] [Nat]Absence check using state equation in 828 ms returned sat
[2026-05-22 15:09:43] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:09:43] [INFO ] [Nat]Added 56 Read/Feed constraints in 29 ms returned sat
[2026-05-22 15:09:43] [INFO ] Computed and/alt/rep : 150/1074/150 causal constraints (skipped 188 transitions) in 29 ms.
[2026-05-22 15:09:44] [INFO ] Added : 91 causal constraints over 19 iterations in 1086 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 3089 ms.
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), p1, p1]
Support contains 4 out of 188 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 : 188/188 places, 346/346 transitions.
Applied a total of 0 rules in 4 ms. Remains 188 /188 variables (removed 0) and now considering 346/346 (removed 0) transitions.
[2026-05-22 15:09:44] [INFO ] Invariant cache hit.
[2026-05-22 15:09:44] [INFO ] Implicit Places using invariants in 178 ms returned []
[2026-05-22 15:09:44] [INFO ] Invariant cache hit.
[2026-05-22 15:09:44] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:09:45] [INFO ] Implicit Places using invariants and state equation in 590 ms returned []
Implicit Place search using SMT with State Equation took 787 ms to find 0 implicit places.
[2026-05-22 15:09:45] [INFO ] Redundant transitions in 11 ms returned []
Running 338 sub problems to find dead transitions.
[2026-05-22 15:09:45] [INFO ] Invariant cache hit.
[2026-05-22 15:09:45] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/188 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 5/23 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 6 (OVERLAPS) 346/534 variables, 188/215 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/534 variables, 56/271 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/534 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 338 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 9 (OVERLAPS) 0/534 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 338 unsolved
No progress, stopping.
After SMT solving in domain Real declared 534/534 variables, and 271 constraints, problems are : Problem set: 0 solved, 338 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 188/188 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 338/338 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 338 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/188 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 9/27 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/188 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 4 (OVERLAPS) 346/534 variables, 188/215 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/534 variables, 56/271 constraints. Problems are: Problem set: 0 solved, 338 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 534/534 variables, and 609 constraints, problems are : Problem set: 0 solved, 338 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 188/188 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 338/338 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60155ms problems are : Problem set: 0 solved, 338 unsolved
Search for dead transitions found 0 dead transitions in 60156ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60970 ms. Remains : 188/188 places, 346/346 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 7 factoid took 80 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
RANDOM walk for 4092 steps (0 resets) in 11 ms. (341 steps per ms) remains 0/3 properties
Knowledge based reduction with 7 factoid took 72 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p0), p1, p1]
[2026-05-22 15:10:45] [INFO ] Invariant cache hit.
[2026-05-22 15:10:46] [INFO ] [Real]Absence check using 11 positive place invariants in 51 ms returned sat
[2026-05-22 15:10:46] [INFO ] [Real]Absence check using 11 positive and 7 generalized place invariants in 28 ms returned sat
[2026-05-22 15:10:46] [INFO ] [Real]Absence check using state equation in 255 ms returned sat
[2026-05-22 15:10:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-22 15:10:46] [INFO ] [Nat]Absence check using 11 positive place invariants in 44 ms returned sat
[2026-05-22 15:10:46] [INFO ] [Nat]Absence check using 11 positive and 7 generalized place invariants in 21 ms returned sat
[2026-05-22 15:10:47] [INFO ] [Nat]Absence check using state equation in 924 ms returned sat
[2026-05-22 15:10:47] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:10:47] [INFO ] [Nat]Added 56 Read/Feed constraints in 29 ms returned sat
[2026-05-22 15:10:47] [INFO ] Computed and/alt/rep : 150/1074/150 causal constraints (skipped 188 transitions) in 30 ms.
[2026-05-22 15:10:48] [INFO ] Added : 91 causal constraints over 19 iterations in 953 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 2975 ms.
Stuttering acceptance computed with spot in 107 ms :[(NOT p0), p1, p1]
Stuttering acceptance computed with spot in 104 ms :[(NOT p0), p1, p1]
Product exploration explored 100000 steps with 76 reset in 116 ms.
Product exploration explored 100000 steps with 101 reset in 120 ms.
Built C files in :
/tmp/ltsmin13480137981418351203
[2026-05-22 15:10:49] [INFO ] Computing symmetric may disable matrix : 346 transitions.
[2026-05-22 15:10:49] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:10:49] [INFO ] Computing symmetric may enable matrix : 346 transitions.
[2026-05-22 15:10:49] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:10:49] [INFO ] Computing Do-Not-Accords matrix : 346 transitions.
[2026-05-22 15:10:49] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:10:49] [INFO ] Built C files in 116ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13480137981418351203
Running compilation step : cd /tmp/ltsmin13480137981418351203;'/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 928 ms.
Running link step : cd /tmp/ltsmin13480137981418351203;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 89 ms.
Running LTSmin : cd /tmp/ltsmin13480137981418351203;'/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/stateBased4609497708335210301.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 346/346 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 188 transition count 345
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 187 transition count 345
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 186 transition count 330
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 186 transition count 330
Applied a total of 4 rules in 30 ms. Remains 186 /188 variables (removed 2) and now considering 330/346 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11028592695712798874.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1275638478792702595.kers'
[2026-05-22 15:11:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11028592695712798874.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1275638478792702595.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 330 rows 186 cols 1156 entries
Finished phase 1 with 82 SingleSign rule and 86 generalized
[2026-05-22 15:11:04] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1275638478792702595.kers
Total runtime 2 ms.
[2026-05-22 15:11:04] [INFO ] Implicit Places using invariants in 191 ms returned []
[2026-05-22 15:11:04] [INFO ] Invariant cache hit.
[2026-05-22 15:11:04] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:11:04] [INFO ] Implicit Places using invariants and state equation in 578 ms returned []
Implicit Place search using SMT with State Equation took 793 ms to find 0 implicit places.
[2026-05-22 15:11:04] [INFO ] Redundant transitions in 13 ms returned []
Running 322 sub problems to find dead transitions.
[2026-05-22 15:11:04] [INFO ] Invariant cache hit.
[2026-05-22 15:11:04] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 5 (OVERLAPS) 1/186 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/186 variables, 5/27 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/186 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/186 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 11 (OVERLAPS) 330/516 variables, 186/214 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/516 variables, 56/270 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/516 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 14 (OVERLAPS) 0/516 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 322 unsolved
No progress, stopping.
After SMT solving in domain Real declared 516/516 variables, and 270 constraints, problems are : Problem set: 0 solved, 322 unsolved in 28942 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 186/186 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 322/322 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 322 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/185 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 4 (OVERLAPS) 1/186 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 7/28 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/186 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 8 (OVERLAPS) 330/516 variables, 186/214 constraints. Problems are: Problem set: 0 solved, 322 unsolved
SMT process timed out in 59023ms, After SMT, problems are : Problem set: 0 solved, 322 unsolved
Search for dead transitions found 0 dead transitions in 59025ms
Starting structural reductions in SI_LTL mode, iteration 1 : 186/188 places, 330/346 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59869 ms. Remains : 186/188 places, 330/346 transitions.
Built C files in :
/tmp/ltsmin7898649041946251735
[2026-05-22 15:12:03] [INFO ] Computing symmetric may disable matrix : 330 transitions.
[2026-05-22 15:12:03] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:12:04] [INFO ] Computing symmetric may enable matrix : 330 transitions.
[2026-05-22 15:12:04] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:12:04] [INFO ] Computing Do-Not-Accords matrix : 330 transitions.
[2026-05-22 15:12:04] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:12:04] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7898649041946251735
Running compilation step : cd /tmp/ltsmin7898649041946251735;'/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 720 ms.
Running link step : cd /tmp/ltsmin7898649041946251735;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin7898649041946251735;'/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/stateBased63262378986038609.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 15:12:19] [INFO ] Flatten gal took : 20 ms
[2026-05-22 15:12:19] [INFO ] Flatten gal took : 25 ms
[2026-05-22 15:12:19] [INFO ] Time to serialize gal into /tmp/LTL2807779224571687893.gal : 5 ms
[2026-05-22 15:12:19] [INFO ] Time to serialize properties into /tmp/LTL16984640872471077437.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2807779224571687893.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8475651329457966564.hoa' '-atoms' '/tmp/LTL16984640872471077437.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/LTL16984640872471077437.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8475651329457966564.hoa
Detected timeout of ITS tools.
[2026-05-22 15:12:34] [INFO ] Flatten gal took : 13 ms
[2026-05-22 15:12:34] [INFO ] Flatten gal took : 19 ms
[2026-05-22 15:12:34] [INFO ] Time to serialize gal into /tmp/LTL4901559221283468197.gal : 3 ms
[2026-05-22 15:12:34] [INFO ] Time to serialize properties into /tmp/LTL11211714009721676242.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4901559221283468197.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11211714009721676242.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((G((F(G(("((slot_F.F.T.F.F.F.F.F==1)&&(p2_2_2==1))")||(X(F(!("((slot_F.F.F.F.F.T.F.F==1)&&(p2_1_5==1))")))))))&&((X(F(!("((slot_F.F...276
Formula 0 simplified : F((XG"((slot_F.F.F.F.F.T.F.F==1)&&(p2_1_5==1))" & G!"((next_8==1)&&(ncs_0_5==1))") | G(F!"((slot_F.F.T.F.F.F.F.F==1)&&(p2_2_2==1))" ...249
Detected timeout of ITS tools.
[2026-05-22 15:12:49] [INFO ] Flatten gal took : 29 ms
[2026-05-22 15:12:49] [INFO ] Applying decomposition
[2026-05-22 15:12:49] [INFO ] Flatten gal took : 19 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/graph15033706980773898034.txt' '-o' '/tmp/graph15033706980773898034.bin' '-w' '/tmp/graph15033706980773898034.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15033706980773898034.bin' '-l' '-1' '-v' '-w' '/tmp/graph15033706980773898034.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:12:49] [INFO ] Decomposing Gal with order
[2026-05-22 15:12:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:12:49] [INFO ] Removed a total of 549 redundant transitions.
[2026-05-22 15:12:49] [INFO ] Flatten gal took : 103 ms
[2026-05-22 15:12:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 54 labels/synchronizations in 12 ms.
[2026-05-22 15:12:49] [INFO ] Time to serialize gal into /tmp/LTL2234747329217020381.gal : 5 ms
[2026-05-22 15:12:49] [INFO ] Time to serialize properties into /tmp/LTL2333683324152961020.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/LTL2234747329217020381.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2333683324152961020.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((G((F(G(("((i8.u1.slot_F.F.T.F.F.F.F.F==1)&&(i4.u22.p2_2_2==1))")||(X(F(!("((i6.u0.slot_F.F.F.F.F.T.F.F==1)&&(i5.u12.p2_1_5==1))"))...341
Formula 0 simplified : F((XG"((i6.u0.slot_F.F.F.F.F.T.F.F==1)&&(i5.u12.p2_1_5==1))" & G!"((i2.u5.next_8==1)&&(i6.u36.ncs_0_5==1))") | G(F!"((i8.u1.slot_F.F...314
Reverse transition relation is NOT exact ! Due to transitions t606_t670, t609_t673, t613_t677, t614_t678, t617_t681, t620_t684, t621_t685, t622_t686, t625_...791
Detected timeout of ITS tools.
Treatment of property Anderson-PT-08-LTLFireability-04 finished in 205137 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 4 out of 311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 56 Pre rules applied. Total rules applied 0 place count 311 transition count 678
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 0 with 112 rules applied. Total rules applied 112 place count 255 transition count 678
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 132 place count 235 transition count 406
Iterating global reduction 0 with 20 rules applied. Total rules applied 152 place count 235 transition count 406
Applied a total of 152 rules in 29 ms. Remains 235 /311 variables (removed 76) and now considering 406/734 (removed 328) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8086341255501402053.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8105281026664637713.kers'
[2026-05-22 15:13:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8086341255501402053.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8105281026664637713.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 406 rows 235 cols 1496 entries
Finished phase 1 with 66 SingleSign rule and 150 generalized
[2026-05-22 15:13:04] [INFO ] Computed 19 invariants in 1 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8105281026664637713.kers
Total runtime 2 ms.
[2026-05-22 15:13:05] [INFO ] Implicit Places using invariants in 496 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 498 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 234/311 places, 406/734 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 234 transition count 344
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 1 with 62 rules applied. Total rules applied 124 place count 172 transition count 344
Applied a total of 124 rules in 9 ms. Remains 172 /234 variables (removed 62) and now considering 344/406 (removed 62) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13906770386101237303.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13645138969350108459.kers'
[2026-05-22 15:13:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13906770386101237303.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13645138969350108459.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 344 rows 172 cols 1244 entries
Finished phase 1 with 68 SingleSign rule and 86 generalized
[2026-05-22 15:13:05] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13645138969350108459.kers
Total runtime 2 ms.
[2026-05-22 15:13:05] [INFO ] Implicit Places using invariants in 236 ms returned []
[2026-05-22 15:13:05] [INFO ] Invariant cache hit.
[2026-05-22 15:13:05] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:13:06] [INFO ] Implicit Places using invariants and state equation in 544 ms returned []
Implicit Place search using SMT with State Equation took 782 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 172/311 places, 344/734 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 1318 ms. Remains : 172/311 places, 344/734 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(p1)||p0))))'
Stuttering acceptance computed with spot in 81 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Anderson-PT-08-LTLFireability-05
Product exploration explored 100000 steps with 26 reset in 163 ms.
Product exploration explored 100000 steps with 19 reset in 142 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 7 factoid took 166 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 175 ms. (227 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 1/1 properties
[2026-05-22 15:13:06] [INFO ] Invariant cache hit.
[2026-05-22 15:13:06] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf0 is UNSAT
After SMT solving in domain Real declared 152/516 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 50 ms.
Refiners :[Positive P Invariants (semi-flows): 4/11 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/172 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 8 factoid took 188 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 627 ms.
Stuttering acceptance computed with spot in 123 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 172 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 : 172/172 places, 344/344 transitions.
Applied a total of 0 rules in 11 ms. Remains 172 /172 variables (removed 0) and now considering 344/344 (removed 0) transitions.
[2026-05-22 15:13:07] [INFO ] Invariant cache hit.
[2026-05-22 15:13:07] [INFO ] Implicit Places using invariants in 249 ms returned []
[2026-05-22 15:13:07] [INFO ] Invariant cache hit.
[2026-05-22 15:13:07] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:13:08] [INFO ] Implicit Places using invariants and state equation in 576 ms returned []
Implicit Place search using SMT with State Equation took 839 ms to find 0 implicit places.
[2026-05-22 15:13:08] [INFO ] Redundant transitions in 5 ms returned []
Running 336 sub problems to find dead transitions.
[2026-05-22 15:13:08] [INFO ] Invariant cache hit.
[2026-05-22 15:13:08] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 7/25 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 6 (OVERLAPS) 344/516 variables, 172/200 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/516 variables, 56/256 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 336 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 9 (OVERLAPS) 0/516 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 336 unsolved
No progress, stopping.
After SMT solving in domain Real declared 516/516 variables, and 256 constraints, problems are : Problem set: 0 solved, 336 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 172/172 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 336/336 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 336 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 10/28 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 4 (OVERLAPS) 344/516 variables, 172/200 constraints. Problems are: Problem set: 0 solved, 336 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/516 variables, 56/256 constraints. Problems are: Problem set: 0 solved, 336 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 516/516 variables, and 592 constraints, problems are : Problem set: 0 solved, 336 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 172/172 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 336/336 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60145ms problems are : Problem set: 0 solved, 336 unsolved
Search for dead transitions found 0 dead transitions in 60146ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61008 ms. Remains : 172/172 places, 344/344 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 2 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 10 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 70 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 206 ms.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 28 reset in 136 ms.
Product exploration explored 100000 steps with 6 reset in 132 ms.
Built C files in :
/tmp/ltsmin8374538499555490743
[2026-05-22 15:14:08] [INFO ] Computing symmetric may disable matrix : 344 transitions.
[2026-05-22 15:14:08] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:14:08] [INFO ] Computing symmetric may enable matrix : 344 transitions.
[2026-05-22 15:14:08] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:14:08] [INFO ] Computing Do-Not-Accords matrix : 344 transitions.
[2026-05-22 15:14:08] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:14:08] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8374538499555490743
Running compilation step : cd /tmp/ltsmin8374538499555490743;'/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 791 ms.
Running link step : cd /tmp/ltsmin8374538499555490743;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin8374538499555490743;'/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/stateBased14156195393304571828.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 344/344 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 172 transition count 343
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 171 transition count 343
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 3 place count 170 transition count 328
Iterating global reduction 2 with 1 rules applied. Total rules applied 4 place count 170 transition count 328
Applied a total of 4 rules in 18 ms. Remains 170 /172 variables (removed 2) and now considering 328/344 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-568796807194978426.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13162117076586631354.kers'
[2026-05-22 15:14:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-568796807194978426.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13162117076586631354.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 328 rows 170 cols 1182 entries
Finished phase 1 with 66 SingleSign rule and 86 generalized
[2026-05-22 15:14:23] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13162117076586631354.kers
Total runtime 3 ms.
[2026-05-22 15:14:24] [INFO ] Implicit Places using invariants in 190 ms returned []
[2026-05-22 15:14:24] [INFO ] Invariant cache hit.
[2026-05-22 15:14:24] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:14:24] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 693 ms to find 0 implicit places.
[2026-05-22 15:14:24] [INFO ] Redundant transitions in 2 ms returned []
Running 320 sub problems to find dead transitions.
[2026-05-22 15:14:24] [INFO ] Invariant cache hit.
[2026-05-22 15:14:24] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 4 (OVERLAPS) 328/498 variables, 170/192 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 56/248 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/498 variables, 3/251 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/498 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 8 (OVERLAPS) 0/498 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 320 unsolved
No progress, stopping.
After SMT solving in domain Real declared 498/498 variables, and 251 constraints, problems are : Problem set: 0 solved, 320 unsolved in 22138 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 170/170 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 320/320 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 320 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/170 variables, 7/25 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/170 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 4 (OVERLAPS) 328/498 variables, 170/195 constraints. Problems are: Problem set: 0 solved, 320 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 56/251 constraints. Problems are: Problem set: 0 solved, 320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/498 variables, and 571 constraints, problems are : Problem set: 0 solved, 320 unsolved in 30077 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 170/170 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 320/320 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 52294ms problems are : Problem set: 0 solved, 320 unsolved
Search for dead transitions found 0 dead transitions in 52295ms
Starting structural reductions in SI_LTL mode, iteration 1 : 170/172 places, 328/344 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 53029 ms. Remains : 170/172 places, 328/344 transitions.
Built C files in :
/tmp/ltsmin11291293113993142614
[2026-05-22 15:15:16] [INFO ] Computing symmetric may disable matrix : 328 transitions.
[2026-05-22 15:15:16] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:15:16] [INFO ] Computing symmetric may enable matrix : 328 transitions.
[2026-05-22 15:15:16] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:15:17] [INFO ] Computing Do-Not-Accords matrix : 328 transitions.
[2026-05-22 15:15:17] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:15:17] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11291293113993142614
Running compilation step : cd /tmp/ltsmin11291293113993142614;'/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 729 ms.
Running link step : cd /tmp/ltsmin11291293113993142614;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin11291293113993142614;'/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/stateBased14897136093891136113.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 15:15:32] [INFO ] Flatten gal took : 32 ms
[2026-05-22 15:15:32] [INFO ] Flatten gal took : 11 ms
[2026-05-22 15:15:32] [INFO ] Time to serialize gal into /tmp/LTL15807416959272933781.gal : 3 ms
[2026-05-22 15:15:32] [INFO ] Time to serialize properties into /tmp/LTL15572110498947092778.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/LTL15807416959272933781.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14853460911491822160.hoa' '-atoms' '/tmp/LTL15572110498947092778.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...320
Loading property file /tmp/LTL15572110498947092778.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14853460911491822160.hoa
Detected timeout of ITS tools.
[2026-05-22 15:15:47] [INFO ] Flatten gal took : 26 ms
[2026-05-22 15:15:47] [INFO ] Flatten gal took : 12 ms
[2026-05-22 15:15:47] [INFO ] Time to serialize gal into /tmp/LTL2255875867369230179.gal : 3 ms
[2026-05-22 15:15:47] [INFO ] Time to serialize properties into /tmp/LTL8196774602353389992.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/LTL2255875867369230179.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8196774602353389992.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 : !((G(F(("((next_2!=1)||(ncs_3_0!=1))")||(G("((next_4==1)&&(ncs_0_6==1))"))))))
Formula 0 simplified : G(F!"((next_4==1)&&(ncs_0_6==1))" & FG!"((next_2!=1)||(ncs_3_0!=1))")
Detected timeout of ITS tools.
[2026-05-22 15:16:02] [INFO ] Flatten gal took : 23 ms
[2026-05-22 15:16:02] [INFO ] Applying decomposition
[2026-05-22 15:16:02] [INFO ] Flatten gal took : 24 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/graph4598511989543493714.txt' '-o' '/tmp/graph4598511989543493714.bin' '-w' '/tmp/graph4598511989543493714.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4598511989543493714.bin' '-l' '-1' '-v' '-w' '/tmp/graph4598511989543493714.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:16:02] [INFO ] Decomposing Gal with order
[2026-05-22 15:16:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:16:02] [INFO ] Removed a total of 621 redundant transitions.
[2026-05-22 15:16:02] [INFO ] Flatten gal took : 30 ms
[2026-05-22 15:16:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 82 labels/synchronizations in 11 ms.
[2026-05-22 15:16:02] [INFO ] Time to serialize gal into /tmp/LTL498084233470630891.gal : 3 ms
[2026-05-22 15:16:02] [INFO ] Time to serialize properties into /tmp/LTL3997274679602932979.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/LTL498084233470630891.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3997274679602932979.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...253
Read 1 LTL properties
Checking formula 0 : !((G(F(("((i2.i0.u4.next_2!=1)||(i2.i0.u38.ncs_3_0!=1))")||(G("((i3.i0.u5.next_4==1)&&(i4.u33.ncs_0_6==1))"))))))
Formula 0 simplified : G(F!"((i3.i0.u5.next_4==1)&&(i4.u33.ncs_0_6==1))" & FG!"((i2.i0.u4.next_2!=1)||(i2.i0.u38.ncs_3_0!=1))")
Detected timeout of ITS tools.
Treatment of property Anderson-PT-08-LTLFireability-05 finished in 192790 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X((p1||G(F(p2))))) U X(!p3)))'
Support contains 8 out of 311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 291 transition count 462
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 291 transition count 462
Applied a total of 40 rules in 22 ms. Remains 291 /311 variables (removed 20) and now considering 462/734 (removed 272) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-340262599986666478.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14661203535130391396.kers'
[2026-05-22 15:16:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-340262599986666478.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14661203535130391396.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 462 rows 291 cols 1608 entries
Finished phase 1 with 122 SingleSign rule and 150 generalized
[2026-05-22 15:16:17] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14661203535130391396.kers
Total runtime 3 ms.
[2026-05-22 15:16:17] [INFO ] Implicit Places using invariants in 341 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 355 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 290/311 places, 462/734 transitions.
Applied a total of 0 rules in 3 ms. Remains 290 /290 variables (removed 0) and now considering 462/462 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 380 ms. Remains : 290/311 places, 462/734 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X((G(F(p1))||p2))) U X(!p3)))'
Stuttering acceptance computed with spot in 452 ms :[p3, (AND (NOT p2) p3 (NOT p1)), p3, (AND (NOT p1) (NOT p2) p3), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Anderson-PT-08-LTLFireability-08
Product exploration explored 100000 steps with 50000 reset in 222 ms.
Product exploration explored 100000 steps with 50000 reset in 187 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 25 factoid took 28 ms. Proved property starting from automaton with 10 states, 22 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 30 ms.
FORMULA Anderson-PT-08-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-08-LTLFireability-08 finished in 1321 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 4 out of 311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Performed 55 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 55 Pre rules applied. Total rules applied 0 place count 311 transition count 679
Deduced a syphon composed of 55 places in 1 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 0 with 110 rules applied. Total rules applied 110 place count 256 transition count 679
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 131 place count 235 transition count 392
Iterating global reduction 0 with 21 rules applied. Total rules applied 152 place count 235 transition count 392
Applied a total of 152 rules in 19 ms. Remains 235 /311 variables (removed 76) and now considering 392/734 (removed 342) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5515964697199508746.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17334960109793812385.kers'
[2026-05-22 15:16:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5515964697199508746.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17334960109793812385.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 392 rows 235 cols 1438 entries
Finished phase 1 with 66 SingleSign rule and 150 generalized
[2026-05-22 15:16:18] [INFO ] Computed 19 invariants in 3 ms
Computed 19 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17334960109793812385.kers
Total runtime 4 ms.
[2026-05-22 15:16:19] [INFO ] Implicit Places using invariants in 307 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 308 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 234/311 places, 392/734 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 0 with 47 rules applied. Total rules applied 47 place count 234 transition count 345
Reduce places removed 47 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 55 rules applied. Total rules applied 102 place count 187 transition count 337
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 110 place count 179 transition count 337
Applied a total of 110 rules in 6 ms. Remains 179 /234 variables (removed 55) and now considering 337/392 (removed 55) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13852736404900790514.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7707399893442176411.kers'
[2026-05-22 15:16:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13852736404900790514.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7707399893442176411.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 337 rows 179 cols 1200 entries
Finished phase 1 with 75 SingleSign rule and 86 generalized
[2026-05-22 15:16:19] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7707399893442176411.kers
Total runtime 2 ms.
[2026-05-22 15:16:19] [INFO ] Implicit Places using invariants in 146 ms returned []
[2026-05-22 15:16:19] [INFO ] Invariant cache hit.
[2026-05-22 15:16:19] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:16:19] [INFO ] Implicit Places using invariants and state equation in 453 ms returned []
Implicit Place search using SMT with State Equation took 603 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 179/311 places, 337/734 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 936 ms. Remains : 179/311 places, 337/734 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-08-LTLFireability-09
Product exploration explored 100000 steps with 75 reset in 178 ms.
Product exploration explored 100000 steps with 91 reset in 161 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 98 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 4717 steps (0 resets) in 21 ms. (214 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 312 ms.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0)]
Support contains 4 out of 179 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 179/179 places, 337/337 transitions.
Applied a total of 0 rules in 9 ms. Remains 179 /179 variables (removed 0) and now considering 337/337 (removed 0) transitions.
[2026-05-22 15:16:20] [INFO ] Invariant cache hit.
[2026-05-22 15:16:20] [INFO ] Implicit Places using invariants in 259 ms returned []
[2026-05-22 15:16:20] [INFO ] Invariant cache hit.
[2026-05-22 15:16:21] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:16:21] [INFO ] Implicit Places using invariants and state equation in 504 ms returned []
Implicit Place search using SMT with State Equation took 779 ms to find 0 implicit places.
[2026-05-22 15:16:21] [INFO ] Redundant transitions in 2 ms returned []
Running 329 sub problems to find dead transitions.
[2026-05-22 15:16:21] [INFO ] Invariant cache hit.
[2026-05-22 15:16:21] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 4 (OVERLAPS) 337/516 variables, 179/200 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/516 variables, 56/256 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/516 variables, 3/259 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/516 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 9 (OVERLAPS) 0/516 variables, 1/261 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/516 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 516/516 variables, and 261 constraints, problems are : Problem set: 0 solved, 329 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 179/179 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 329/329 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 329 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 8/26 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 329 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 179/516 variables, and 28 constraints, problems are : Problem set: 0 solved, 329 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/179 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 0/329 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60097ms problems are : Problem set: 0 solved, 329 unsolved
Search for dead transitions found 0 dead transitions in 60098ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 60897 ms. Remains : 179/179 places, 337/337 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 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 2476 steps (0 resets) in 7 ms. (309 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 223 ms.
Stuttering acceptance computed with spot in 98 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 78 reset in 122 ms.
Product exploration explored 100000 steps with 87 reset in 133 ms.
Built C files in :
/tmp/ltsmin13511733585483318875
[2026-05-22 15:17:22] [INFO ] Computing symmetric may disable matrix : 337 transitions.
[2026-05-22 15:17:22] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:17:22] [INFO ] Computing symmetric may enable matrix : 337 transitions.
[2026-05-22 15:17:22] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:17:22] [INFO ] Computing Do-Not-Accords matrix : 337 transitions.
[2026-05-22 15:17:22] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:17:22] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13511733585483318875
Running compilation step : cd /tmp/ltsmin13511733585483318875;'/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 720 ms.
Running link step : cd /tmp/ltsmin13511733585483318875;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin13511733585483318875;'/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/stateBased6748084243317935812.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 179 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 179/179 places, 337/337 transitions.
Applied a total of 0 rules in 3 ms. Remains 179 /179 variables (removed 0) and now considering 337/337 (removed 0) transitions.
[2026-05-22 15:17:37] [INFO ] Invariant cache hit.
[2026-05-22 15:17:37] [INFO ] Implicit Places using invariants in 177 ms returned []
[2026-05-22 15:17:37] [INFO ] Invariant cache hit.
[2026-05-22 15:17:37] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:17:37] [INFO ] Implicit Places using invariants and state equation in 484 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
[2026-05-22 15:17:37] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 697 ms. Remains : 179/179 places, 337/337 transitions.
Built C files in :
/tmp/ltsmin4825853824675132319
[2026-05-22 15:17:37] [INFO ] Computing symmetric may disable matrix : 337 transitions.
[2026-05-22 15:17:37] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:17:37] [INFO ] Computing symmetric may enable matrix : 337 transitions.
[2026-05-22 15:17:37] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:17:38] [INFO ] Computing Do-Not-Accords matrix : 337 transitions.
[2026-05-22 15:17:38] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:17:38] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4825853824675132319
Running compilation step : cd /tmp/ltsmin4825853824675132319;'/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 687 ms.
Running link step : cd /tmp/ltsmin4825853824675132319;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin4825853824675132319;'/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/stateBased3162858688626159530.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 15:17:53] [INFO ] Flatten gal took : 9 ms
[2026-05-22 15:17:53] [INFO ] Flatten gal took : 21 ms
[2026-05-22 15:17:53] [INFO ] Time to serialize gal into /tmp/LTL1110020478612130284.gal : 2 ms
[2026-05-22 15:17:53] [INFO ] Time to serialize properties into /tmp/LTL10618949362651184132.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/LTL1110020478612130284.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4313942929987073063.hoa' '-atoms' '/tmp/LTL10618949362651184132.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/LTL10618949362651184132.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4313942929987073063.hoa
Detected timeout of ITS tools.
[2026-05-22 15:18:08] [INFO ] Flatten gal took : 8 ms
[2026-05-22 15:18:08] [INFO ] Flatten gal took : 14 ms
[2026-05-22 15:18:08] [INFO ] Time to serialize gal into /tmp/LTL10879107810663978203.gal : 2 ms
[2026-05-22 15:18:08] [INFO ] Time to serialize properties into /tmp/LTL11335420173637912938.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/LTL10879107810663978203.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11335420173637912938.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("(((slot_F.F.F.F.T.F.F.F==0)||(p2_3_4==0))||((next_0==1)&&(ncs_4_1==1)))"))))
Formula 0 simplified : FG!"(((slot_F.F.F.F.T.F.F.F==0)||(p2_3_4==0))||((next_0==1)&&(ncs_4_1==1)))"
Detected timeout of ITS tools.
[2026-05-22 15:18:23] [INFO ] Flatten gal took : 6 ms
[2026-05-22 15:18:23] [INFO ] Applying decomposition
[2026-05-22 15:18:23] [INFO ] Flatten gal took : 6 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/graph8065514780746693760.txt' '-o' '/tmp/graph8065514780746693760.bin' '-w' '/tmp/graph8065514780746693760.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8065514780746693760.bin' '-l' '-1' '-v' '-w' '/tmp/graph8065514780746693760.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:18:23] [INFO ] Decomposing Gal with order
[2026-05-22 15:18:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:18:23] [INFO ] Removed a total of 596 redundant transitions.
[2026-05-22 15:18:23] [INFO ] Flatten gal took : 35 ms
[2026-05-22 15:18:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 59 labels/synchronizations in 8 ms.
[2026-05-22 15:18:23] [INFO ] Time to serialize gal into /tmp/LTL18094187902441489949.gal : 4 ms
[2026-05-22 15:18:23] [INFO ] Time to serialize properties into /tmp/LTL15652861575932739419.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/LTL18094187902441489949.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15652861575932739419.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 : !((G(F("(((i0.u1.slot_F.F.F.F.T.F.F.F==0)||(i4.u29.p2_3_4==0))||((i3.u4.next_0==1)&&(i9.u45.ncs_4_1==1)))"))))
Formula 0 simplified : FG!"(((i0.u1.slot_F.F.F.F.T.F.F.F==0)||(i4.u29.p2_3_4==0))||((i3.u4.next_0==1)&&(i9.u45.ncs_4_1==1)))"
Detected timeout of ITS tools.
Treatment of property Anderson-PT-08-LTLFireability-09 finished in 139510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U X(G(p1)))) U (p2||(F(G(p4))&&p3))))'
Support contains 9 out of 311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 293 transition count 492
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 293 transition count 492
Applied a total of 36 rules in 25 ms. Remains 293 /311 variables (removed 18) and now considering 492/734 (removed 242) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-430940155136194345.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2571855845053677207.kers'
[2026-05-22 15:18:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-430940155136194345.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2571855845053677207.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 492 rows 293 cols 1728 entries
Finished phase 1 with 124 SingleSign rule and 150 generalized
[2026-05-22 15:18:38] [INFO ] Computed 19 invariants in 4 ms
Computed 19 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-2571855845053677207.kers
Total runtime 26 ms.
[2026-05-22 15:18:38] [INFO ] Implicit Places using invariants in 393 ms returned []
[2026-05-22 15:18:38] [INFO ] Invariant cache hit.
[2026-05-22 15:18:39] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:18:40] [INFO ] Implicit Places using invariants and state equation in 1245 ms returned []
Implicit Place search using SMT with State Equation took 1655 ms to find 0 implicit places.
Running 484 sub problems to find dead transitions.
[2026-05-22 15:18:40] [INFO ] Invariant cache hit.
[2026-05-22 15:18:40] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/293 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/293 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/293 variables, 14/33 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/293 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 484 unsolved
At refinement iteration 5 (OVERLAPS) 492/785 variables, 293/329 constraints. Problems are: Problem set: 0 solved, 484 unsolved
SMT process timed out in 30202ms, After SMT, problems are : Problem set: 0 solved, 484 unsolved
Search for dead transitions found 0 dead transitions in 30208ms
Starting structural reductions in LTL mode, iteration 1 : 293/311 places, 492/734 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31892 ms. Remains : 293/311 places, 492/734 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U X(G(p1)))) U (p2||(F(G(p4))&&p3))))'
Stuttering acceptance computed with spot in 251 ms :[(OR (AND (NOT p2) (NOT p4)) (AND (NOT p2) (NOT p3))), (AND (NOT p2) (NOT p4)), (NOT p1), (NOT p1), true, (AND (NOT p1) (NOT p4)), (AND (NOT p1) (NOT p4)), (NOT p4)]
Running random walk in product with property : Anderson-PT-08-LTLFireability-10
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Anderson-PT-08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Anderson-PT-08-LTLFireability-10 finished in 32231 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((p0||G(p1))))))'
Support contains 4 out of 311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 290 transition count 447
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 290 transition count 447
Applied a total of 42 rules in 6 ms. Remains 290 /311 variables (removed 21) and now considering 447/734 (removed 287) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7080668316738674093.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12854151017938698841.kers'
[2026-05-22 15:19:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7080668316738674093.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12854151017938698841.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 447 rows 290 cols 1548 entries
Finished phase 1 with 121 SingleSign rule and 150 generalized
[2026-05-22 15:19:10] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12854151017938698841.kers
Total runtime 2 ms.
[2026-05-22 15:19:10] [INFO ] Implicit Places using invariants in 254 ms returned []
[2026-05-22 15:19:10] [INFO ] Invariant cache hit.
[2026-05-22 15:19:11] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:19:12] [INFO ] Implicit Places using invariants and state equation in 1421 ms returned []
Implicit Place search using SMT with State Equation took 1698 ms to find 0 implicit places.
Running 439 sub problems to find dead transitions.
[2026-05-22 15:19:12] [INFO ] Invariant cache hit.
[2026-05-22 15:19:12] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/290 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/290 variables, 12/31 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/290 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 439 unsolved
At refinement iteration 5 (OVERLAPS) 447/737 variables, 290/322 constraints. Problems are: Problem set: 0 solved, 439 unsolved
SMT process timed out in 30159ms, After SMT, problems are : Problem set: 0 solved, 439 unsolved
Search for dead transitions found 0 dead transitions in 30161ms
Starting structural reductions in LTL mode, iteration 1 : 290/311 places, 447/734 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31868 ms. Remains : 290/311 places, 447/734 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)||p1)))))'
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Anderson-PT-08-LTLFireability-11
Product exploration explored 100000 steps with 28 reset in 155 ms.
Stack based approach found an accepted trace after 63 steps with 0 reset with depth 64 and stack size 64 in 0 ms.
FORMULA Anderson-PT-08-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-08-LTLFireability-11 finished in 32170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X((X(X(p1))||p0))||G(p2)))))'
Support contains 8 out of 311 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 292 transition count 477
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 292 transition count 477
Applied a total of 38 rules in 5 ms. Remains 292 /311 variables (removed 19) and now considering 477/734 (removed 257) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2308708151175416568.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7103802125088534614.kers'
[2026-05-22 15:19:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2308708151175416568.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7103802125088534614.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 477 rows 292 cols 1668 entries
Finished phase 1 with 123 SingleSign rule and 150 generalized
[2026-05-22 15:19:42] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7103802125088534614.kers
Total runtime 4 ms.
[2026-05-22 15:19:43] [INFO ] Implicit Places using invariants in 399 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 403 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 291/311 places, 477/734 transitions.
Applied a total of 0 rules in 3 ms. Remains 291 /291 variables (removed 0) and now considering 477/477 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 412 ms. Remains : 291/311 places, 477/734 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(p1))||p0))||G(p2)))))'
Stuttering acceptance computed with spot in 462 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (NOT p1), true, (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : Anderson-PT-08-LTLFireability-13
Product exploration explored 100000 steps with 25019 reset in 173 ms.
Product exploration explored 100000 steps with 24998 reset in 190 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 6 factoid took 101 ms. Reduced automaton from 10 states, 16 edges and 3 AP (stutter sensitive) to 10 states, 16 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 188 ms. (211 steps per ms) remains 4/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 59 ms. (666 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 51 ms. (769 steps per ms) remains 2/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11872659911883627804.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17369340000485074297.kers'
[2026-05-22 15:19:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11872659911883627804.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17369340000485074297.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 477 rows 291 cols 1540 entries
Finished phase 1 with 187 SingleSign rule and 86 generalized
[2026-05-22 15:19:44] [INFO ] Computed 18 invariants in 2 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17369340000485074297.kers
Total runtime 3 ms.
[2026-05-22 15:19:44] [INFO ] State equation strengthened by 56 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf0 is UNSAT
Problem apf3 is UNSAT
After SMT solving in domain Real declared 274/768 variables, and 6 constraints, problems are : Problem set: 2 solved, 0 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 6/11 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/291 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 85ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 8 factoid took 89 ms. Reduced automaton from 10 states, 16 edges and 3 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 248 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Knowledge-based reduction took 666 ms.
Stuttering acceptance computed with spot in 251 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Support contains 6 out of 291 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 291/291 places, 477/477 transitions.
Applied a total of 0 rules in 7 ms. Remains 291 /291 variables (removed 0) and now considering 477/477 (removed 0) transitions.
[2026-05-22 15:19:44] [INFO ] Invariant cache hit.
[2026-05-22 15:19:45] [INFO ] Implicit Places using invariants in 253 ms returned []
[2026-05-22 15:19:45] [INFO ] Invariant cache hit.
[2026-05-22 15:19:45] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:19:46] [INFO ] Implicit Places using invariants and state equation in 1421 ms returned []
Implicit Place search using SMT with State Equation took 1675 ms to find 0 implicit places.
Running 469 sub problems to find dead transitions.
[2026-05-22 15:19:46] [INFO ] Invariant cache hit.
[2026-05-22 15:19:46] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/291 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/291 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 7/25 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/291 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 469 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 291/768 variables, and 31 constraints, problems are : Problem set: 0 solved, 469 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/291 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 469/469 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 469 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/291 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/291 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/291 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 469 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/291 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 469 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 291/768 variables, and 32 constraints, problems are : Problem set: 0 solved, 469 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/291 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 0/469 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60185ms problems are : Problem set: 0 solved, 469 unsolved
Search for dead transitions found 0 dead transitions in 60187ms
Finished structural reductions in LTL mode , in 1 iterations and 61873 ms. Remains : 291/291 places, 477/477 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 2 factoid took 115 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 141 ms. (281 steps per ms) remains 1/2 properties
BEST_FIRST walk for 24027 steps (4 resets) in 28 ms. (828 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 119 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 353 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Knowledge-based reduction took 661 ms.
Stuttering acceptance computed with spot in 305 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 332 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 24994 reset in 199 ms.
Product exploration explored 100000 steps with 24940 reset in 172 ms.
Spot run failed in 150 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/ltsmin15491090915977020151
[2026-05-22 15:20:48] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15491090915977020151
Running compilation step : cd /tmp/ltsmin15491090915977020151;'/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 838 ms.
Running link step : cd /tmp/ltsmin15491090915977020151;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin15491090915977020151;'/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/stateBased4357958907924180717.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 6 out of 291 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 291/291 places, 477/477 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 290 transition count 462
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 290 transition count 462
Applied a total of 2 rules in 5 ms. Remains 290 /291 variables (removed 1) and now considering 462/477 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8106787218706307088.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7505304810877975835.kers'
[2026-05-22 15:21:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8106787218706307088.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7505304810877975835.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 462 rows 290 cols 1480 entries
Finished phase 1 with 186 SingleSign rule and 86 generalized
[2026-05-22 15:21:03] [INFO ] Computed 18 invariants in 5 ms
Computed 18 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-7505304810877975835.kers
Total runtime 7 ms.
[2026-05-22 15:21:04] [INFO ] Implicit Places using invariants in 253 ms returned []
[2026-05-22 15:21:04] [INFO ] Invariant cache hit.
[2026-05-22 15:21:04] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:21:05] [INFO ] Implicit Places using invariants and state equation in 1411 ms returned []
Implicit Place search using SMT with State Equation took 1690 ms to find 0 implicit places.
Running 454 sub problems to find dead transitions.
[2026-05-22 15:21:05] [INFO ] Invariant cache hit.
[2026-05-22 15:21:05] [INFO ] State equation strengthened by 56 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/290 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/290 variables, 6/24 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/290 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/290 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 5 (OVERLAPS) 462/752 variables, 290/318 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 6 (INCLUDED_ONLY) 0/752 variables, 56/374 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 752/752 variables, and 374 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 290/290 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 454/454 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 454 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/290 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/290 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/290 variables, 10/28 constraints. Problems are: Problem set: 0 solved, 454 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/290 variables, 2/30 constraints. Problems are: Problem set: 0 solved, 454 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 290/752 variables, and 30 constraints, problems are : Problem set: 0 solved, 454 unsolved in 30066 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 0/290 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 0/454 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60169ms problems are : Problem set: 0 solved, 454 unsolved
Search for dead transitions found 0 dead transitions in 60171ms
Starting structural reductions in LTL mode, iteration 1 : 290/291 places, 462/477 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61868 ms. Remains : 290/291 places, 462/477 transitions.
Built C files in :
/tmp/ltsmin1059021378513505957
[2026-05-22 15:22:05] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1059021378513505957
Running compilation step : cd /tmp/ltsmin1059021378513505957;'/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 713 ms.
Running link step : cd /tmp/ltsmin1059021378513505957;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin1059021378513505957;'/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/stateBased17909948071259257272.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-22 15:22:20] [INFO ] Flatten gal took : 8 ms
[2026-05-22 15:22:20] [INFO ] Flatten gal took : 7 ms
[2026-05-22 15:22:20] [INFO ] Time to serialize gal into /tmp/LTL15471037415166356510.gal : 2 ms
[2026-05-22 15:22:20] [INFO ] Time to serialize properties into /tmp/LTL2706341395642400400.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/LTL15471037415166356510.gal' '-t' 'CGAL' '-hoa' '/tmp/aut148156857439062099.hoa' '-atoms' '/tmp/LTL2706341395642400400.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL2706341395642400400.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut148156857439062099.hoa
Detected timeout of ITS tools.
[2026-05-22 15:22:35] [INFO ] Flatten gal took : 7 ms
[2026-05-22 15:22:35] [INFO ] Flatten gal took : 7 ms
[2026-05-22 15:22:35] [INFO ] Time to serialize gal into /tmp/LTL4831662326249435426.gal : 3 ms
[2026-05-22 15:22:35] [INFO ] Time to serialize properties into /tmp/LTL1106859418941324260.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/LTL4831662326249435426.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1106859418941324260.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(G((X(("((next_6==0)||(ncs_6_6==0))")||(X(X("(((slot_F.F.F.T.F.F.F.F==0)||(p3_5_3==0))||((next_0==0)||(ncs_0_7==0)))")))))||(G("((...187
Formula 0 simplified : XF(X(!"((next_6==0)||(ncs_6_6==0))" & XX!"(((slot_F.F.F.T.F.F.F.F==0)||(p3_5_3==0))||((next_0==0)||(ncs_0_7==0)))") & F!"((next_4==1...173
Detected timeout of ITS tools.
[2026-05-22 15:22:50] [INFO ] Flatten gal took : 24 ms
[2026-05-22 15:22:50] [INFO ] Applying decomposition
[2026-05-22 15:22:50] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2445900678746840828.txt' '-o' '/tmp/graph2445900678746840828.bin' '-w' '/tmp/graph2445900678746840828.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2445900678746840828.bin' '-l' '-1' '-v' '-w' '/tmp/graph2445900678746840828.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:22:50] [INFO ] Decomposing Gal with order
[2026-05-22 15:22:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:22:50] [INFO ] Removed a total of 812 redundant transitions.
[2026-05-22 15:22:50] [INFO ] Flatten gal took : 31 ms
[2026-05-22 15:22:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 7 labels/synchronizations in 4 ms.
[2026-05-22 15:22:50] [INFO ] Time to serialize gal into /tmp/LTL6928838381002787267.gal : 5 ms
[2026-05-22 15:22:50] [INFO ] Time to serialize properties into /tmp/LTL15142387108830337621.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/LTL6928838381002787267.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15142387108830337621.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(G((X(("((i1.i1.u3.next_6==0)||(i5.u33.ncs_6_6==0))")||(X(X("(((i6.i0.u76.slot_F.F.F.T.F.F.F.F==0)||(i6.i0.u121.p3_5_3==0))||((i1....255
Formula 0 simplified : XF(X(!"((i1.i1.u3.next_6==0)||(i5.u33.ncs_6_6==0))" & XX!"(((i6.i0.u76.slot_F.F.F.T.F.F.F.F==0)||(i6.i0.u121.p3_5_3==0))||((i1.i0.u0...241
Detected timeout of ITS tools.
Treatment of property Anderson-PT-08-LTLFireability-13 finished in 203264 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 311 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 311/311 places, 734/734 transitions.
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 56 Pre rules applied. Total rules applied 0 place count 311 transition count 678
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 0 with 112 rules applied. Total rules applied 112 place count 255 transition count 678
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 133 place count 234 transition count 391
Iterating global reduction 0 with 21 rules applied. Total rules applied 154 place count 234 transition count 391
Applied a total of 154 rules in 41 ms. Remains 234 /311 variables (removed 77) and now considering 391/734 (removed 343) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5490885101480114246.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9405651587479137926.kers'
[2026-05-22 15:23:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5490885101480114246.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9405651587479137926.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 391 rows 234 cols 1436 entries
Finished phase 1 with 65 SingleSign rule and 150 generalized
[2026-05-22 15:23:06] [INFO ] Computed 19 invariants in 2 ms
Computed 19 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-9405651587479137926.kers
Total runtime 17 ms.
[2026-05-22 15:23:06] [INFO ] Implicit Places using invariants in 313 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 327 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 233/311 places, 391/734 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 63 transitions
Trivial Post-agglo rules discarded 63 transitions
Performed 63 trivial Post agglomeration. Transition count delta: 63
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 233 transition count 328
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 126 place count 170 transition count 328
Applied a total of 126 rules in 4 ms. Remains 170 /233 variables (removed 63) and now considering 328/391 (removed 63) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1226948069850429833.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3954037716887210581.kers'
[2026-05-22 15:23:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1226948069850429833.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3954037716887210581.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 328 rows 170 cols 1182 entries
Finished phase 1 with 66 SingleSign rule and 86 generalized
[2026-05-22 15:23:06] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3954037716887210581.kers
Total runtime 2 ms.
[2026-05-22 15:23:06] [INFO ] Implicit Places using invariants in 137 ms returned []
[2026-05-22 15:23:06] [INFO ] Invariant cache hit.
[2026-05-22 15:23:06] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-22 15:23:07] [INFO ] Implicit Places using invariants and state equation in 421 ms returned []
Implicit Place search using SMT with State Equation took 582 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 170/311 places, 328/734 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 955 ms. Remains : 170/311 places, 328/734 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 57 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-08-LTLFireability-14
Product exploration explored 100000 steps with 0 reset in 164 ms.
Stack based approach found an accepted trace after 38 steps with 0 reset with depth 39 and stack size 39 in 0 ms.
FORMULA Anderson-PT-08-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-08-LTLFireability-14 finished in 1216 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(G((p0||X(F(!p1)))))&&(X(F(!p1))||F(p2)))) U p0))'
Spot run failed in 71 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.
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(p1)||p0))))'
Spot run failed in 82 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.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Spot run failed in 82 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.
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(p1))||p0))||G(p2)))))'
Spot run failed in 36 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-22 15:23:07] [INFO ] Flatten gal took : 12 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8210780584116422231
[2026-05-22 15:23:07] [INFO ] Computing symmetric may disable matrix : 734 transitions.
[2026-05-22 15:23:07] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:23:07] [INFO ] Applying decomposition
[2026-05-22 15:23:07] [INFO ] Computing symmetric may enable matrix : 734 transitions.
[2026-05-22 15:23:07] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:23:07] [INFO ] Flatten gal took : 17 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/graph4845120244129141448.txt' '-o' '/tmp/graph4845120244129141448.bin' '-w' '/tmp/graph4845120244129141448.weights'
[2026-05-22 15:23:07] [INFO ] Computing Do-Not-Accords matrix : 734 transitions.
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4845120244129141448.bin' '-l' '-1' '-v' '-w' '/tmp/graph4845120244129141448.weights' '-q' '0' '-e' '0.001'
[2026-05-22 15:23:07] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-22 15:23:07] [INFO ] Decomposing Gal with order
[2026-05-22 15:23:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:23:07] [INFO ] Built C files in 118ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8210780584116422231
Running compilation step : cd /tmp/ltsmin8210780584116422231;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '180' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-22 15:23:07] [INFO ] Removed a total of 1342 redundant transitions.
[2026-05-22 15:23:07] [INFO ] Flatten gal took : 38 ms
[2026-05-22 15:23:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 85 labels/synchronizations in 7 ms.
[2026-05-22 15:23:07] [INFO ] Time to serialize gal into /tmp/LTLFireability4111969788273408019.gal : 4 ms
[2026-05-22 15:23:07] [INFO ] Time to serialize properties into /tmp/LTLFireability302458827785216343.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/LTLFireability4111969788273408019.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability302458827785216343.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...275
Read 4 LTL properties
Checking formula 0 : !(((G((F(G(("((u0.slot_F.F.T.F.F.F.F.F==1)&&(i4.u12.p2_2_2==1))")||(X(F(!("((u0.slot_F.F.F.F.F.T.F.F==1)&&(i3.i1.u39.p2_1_5==1))")))))...334
Formula 0 simplified : F((XG"((u0.slot_F.F.F.F.F.T.F.F==1)&&(i3.i1.u39.p2_1_5==1))" & G!"((i2.u4.next_8==1)&&(i1.u3.ncs_0_5==1))") | G(F!"((u0.slot_F.F.T.F...307
Compilation finished in 2124 ms.
Running link step : cd /tmp/ltsmin8210780584116422231;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 52 ms.
Running LTSmin : cd /tmp/ltsmin8210780584116422231;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '([]((<>([](((LTLAPp0==true)||X(<>(!(LTLAPp1==true))))))&&(X(<>(!(LTLAPp1==true)))||<>((LTLAPp2==true))))) U (LTLAPp0==true))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin8210780584116422231;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '([]((<>([](((LTLAPp0==true)||X(<>(!(LTLAPp1==true))))))&&(X(<>(!(LTLAPp1==true)))||<>((LTLAPp2==true))))) U (LTLAPp0==true))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin8210780584116422231;'/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' '[](<>(([]((LTLAPp4==true))||(LTLAPp3==true))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t6, t7, t8, t9, t10, t17, t26, t27, t40, t45, t46, t47, t51, t52, t53, t54, t55, t56,...2103
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin8210780584116422231;'/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' '[](<>(([]((LTLAPp4==true))||(LTLAPp3==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin8210780584116422231;'/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' '[](<>((LTLAPp5==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin8210780584116422231;'/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' '[](<>((LTLAPp5==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin8210780584116422231;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([]((X((X(X((LTLAPp7==true)))||(LTLAPp6==true)))||[]((LTLAPp8==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin8210780584116422231;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' 'X([]((X((X(X((LTLAPp7==true)))||(LTLAPp6==true)))||[]((LTLAPp8==true)))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin8210780584116422231;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--ltl' '([]((<>([](((LTLAPp0==true)||X(<>(!(LTLAPp1==true))))))&&(X(<>(!(LTLAPp1==true)))||<>((LTLAPp2==true))))) U (LTLAPp0==true))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2026-05-22 15:48:13] [INFO ] Applying decomposition
[2026-05-22 15:48:13] [INFO ] Flatten gal took : 535 ms
[2026-05-22 15:48:13] [INFO ] Decomposing Gal with order
[2026-05-22 15:48:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-22 15:48:15] [INFO ] Removed a total of 874 redundant transitions.
[2026-05-22 15:48:15] [INFO ] Flatten gal took : 1059 ms
[2026-05-22 15:48:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 249 labels/synchronizations in 55 ms.
[2026-05-22 15:48:15] [INFO ] Time to serialize gal into /tmp/LTLFireability5366015653921990966.gal : 16 ms
[2026-05-22 15:48:15] [INFO ] Time to serialize properties into /tmp/LTLFireability3806026973344412418.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability5366015653921990966.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability3806026973344412418.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 4 LTL properties
Checking formula 0 : !(((G((F(G(("((u10.slot_F.F.T.F.F.F.F.F==1)&&(u7.p2_2_2==1))")||(X(F(!("((u10.slot_F.F.F.F.F.T.F.F==1)&&(u6.p2_1_5==1))")))))))&&((X(F...310
Formula 0 simplified : F((XG"((u10.slot_F.F.F.F.F.T.F.F==1)&&(u6.p2_1_5==1))" & G!"((u9.next_8==1)&&(u5.ncs_0_5==1))") | G(F!"((u10.slot_F.F.T.F.F.F.F.F==1...283
Reverse transition relation is NOT exact ! Due to transitions t23, t35, t36, t37, t47, t48, t54, t55, t79, t124, t125, t126, t127, t137, t138, t143, t144, ...1048
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
10379 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,103.901,1913640,1,0,2.66112e+06,594178,3920,3.27208e+06,2344,3.81987e+06,12033456
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA Anderson-PT-08-LTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 1 : !((G(F(("((u9.next_2!=1)||(u8.ncs_3_0!=1))")||(G("((u9.next_4==1)&&(u5.ncs_0_6==1))"))))))
Formula 1 simplified : G(F!"((u9.next_4==1)&&(u5.ncs_0_6==1))" & FG!"((u9.next_2!=1)||(u8.ncs_3_0!=1))")
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
479 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,108.688,1984000,1,0,2.78747e+06,596660,3967,3.39655e+06,2348,3.83156e+06,12525591
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA Anderson-PT-08-LTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 2 : !((G(F("(((u10.slot_F.F.F.F.T.F.F.F==0)||(u8.p2_3_4==0))||((u9.next_0==1)&&(u1.ncs_4_1==1)))"))))
Formula 2 simplified : FG!"(((u10.slot_F.F.F.F.T.F.F.F==0)||(u8.p2_3_4==0))||((u9.next_0==1)&&(u1.ncs_4_1==1)))"
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
39 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,109.077,1997196,1,0,2.80662e+06,596836,4011,3.40935e+06,2352,3.83214e+06,12621150
no accepting run found
Formula 2 is TRUE no accepting run found.
FORMULA Anderson-PT-08-LTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Checking formula 3 : !((X(G((X(("((u9.next_6==0)||(u3.ncs_6_6==0))")||(X(X("(((u10.slot_F.F.F.T.F.F.F.F==0)||(u2.p3_5_3==0))||((u9.next_0==0)||(u5.ncs_0_7=...212
Formula 3 simplified : XF(X(!"((u9.next_6==0)||(u3.ncs_6_6==0))" & XX!"(((u10.slot_F.F.F.T.F.F.F.F==0)||(u2.p3_5_3==0))||((u9.next_0==0)||(u5.ncs_0_7==0)))...198
6 unique states visited
0 strongly connected components in search stack
6 transitions explored
5 items max in DFS search stack
109 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,110.173,2026956,1,0,2.8629e+06,598101,4047,3.44803e+06,2358,3.83694e+06,12833177
no accepting run found
Formula 3 is TRUE no accepting run found.
FORMULA Anderson-PT-08-LTLFireability-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 2545185 ms.

BK_STOP 1779465023239

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Anderson-PT-08"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Anderson-PT-08, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-oct2-177944366000180"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-08.tgz
mv Anderson-PT-08 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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