Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914000315.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is NoC3x3-PT-4B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914000315
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 5.2K Mar 8 06:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Mar 8 06:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 8 06:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 8 06:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 16 08:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 16 08:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 16 08:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 8 06:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 8 06:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 8 06:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Mar 8 06:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:14 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 608K 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 NoC3x3-PT-4B-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-4B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779750934778

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-4B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 23:15:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 23:15:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 23:15:36] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2026-05-25 23:15:36] [INFO ] Transformed 2328 places.
[2026-05-25 23:15:36] [INFO ] Transformed 2701 transitions.
[2026-05-25 23:15:36] [INFO ] Found NUPN structural information;
[2026-05-25 23:15:36] [INFO ] Parsed PT model containing 2328 places and 2701 transitions and 6091 arcs in 282 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA NoC3x3-PT-4B-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-4B-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 2328 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2328/2328 places, 2701/2701 transitions.
Discarding 601 places :
Symmetric choice reduction at 0 with 601 rule applications. Total rules 601 place count 1727 transition count 2100
Iterating global reduction 0 with 601 rules applied. Total rules applied 1202 place count 1727 transition count 2100
Discarding 304 places :
Symmetric choice reduction at 0 with 304 rule applications. Total rules 1506 place count 1423 transition count 1796
Iterating global reduction 0 with 304 rules applied. Total rules applied 1810 place count 1423 transition count 1796
Ensure Unique test removed 107 transitions
Reduce isomorphic transitions removed 107 transitions.
Iterating post reduction 0 with 107 rules applied. Total rules applied 1917 place count 1423 transition count 1689
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 1948 place count 1392 transition count 1658
Iterating global reduction 1 with 31 rules applied. Total rules applied 1979 place count 1392 transition count 1658
Applied a total of 1979 rules in 573 ms. Remains 1392 /2328 variables (removed 936) and now considering 1658/2701 (removed 1043) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17753264685632023150.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16271818534277890860.kers'
[2026-05-25 23:15:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17753264685632023150.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16271818534277890860.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1658 rows 1392 cols 3947 entries
Finished phase 1 with 1326 SingleSign rule and 0 generalized
[2026-05-25 23:15:37] [INFO ] Computed 66 invariants in 7 ms
Computed 66 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-16271818534277890860.kers
Total runtime 9 ms.
[2026-05-25 23:15:37] [INFO ] Implicit Places using invariants in 651 ms returned []
[2026-05-25 23:15:37] [INFO ] Invariant cache hit.
[2026-05-25 23:15:38] [INFO ] Implicit Places using invariants and state equation in 1078 ms returned []
Implicit Place search using SMT with State Equation took 1773 ms to find 0 implicit places.
Running 1657 sub problems to find dead transitions.
[2026-05-25 23:15:38] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1391/3050 variables, and 0 constraints, problems are : Problem set: 0 solved, 1657 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1392 constraints, PredecessorRefiner: 1657/1657 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1657 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1391/3050 variables, and 0 constraints, problems are : Problem set: 0 solved, 1657 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1392 constraints, PredecessorRefiner: 0/1657 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60556ms problems are : Problem set: 0 solved, 1657 unsolved
Search for dead transitions found 0 dead transitions in 60580ms
Starting structural reductions in LTL mode, iteration 1 : 1392/2328 places, 1658/2701 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62977 ms. Remains : 1392/2328 places, 1658/2701 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1392/1392 places, 1658/1658 transitions.
Applied a total of 0 rules in 45 ms. Remains 1392 /1392 variables (removed 0) and now considering 1658/1658 (removed 0) transitions.
[2026-05-25 23:16:39] [INFO ] Invariant cache hit.
[2026-05-25 23:16:39] [INFO ] Implicit Places using invariants in 370 ms returned []
[2026-05-25 23:16:39] [INFO ] Invariant cache hit.
[2026-05-25 23:16:40] [INFO ] Implicit Places using invariants and state equation in 941 ms returned []
Implicit Place search using SMT with State Equation took 1314 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1361 ms. Remains : 1392/1392 places, 1658/1658 transitions.
Support contains 32 out of 1392 places after structural reductions.
[2026-05-25 23:16:41] [INFO ] Flatten gal took : 116 ms
[2026-05-25 23:16:41] [INFO ] Flatten gal took : 62 ms
[2026-05-25 23:16:41] [INFO ] Input system was already deterministic with 1658 transitions.
Reduction of identical properties reduced properties to check from 24 to 22
RANDOM walk for 40000 steps (26 resets) in 1825 ms. (21 steps per ms) remains 4/22 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 105 ms. (377 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 4/4 properties
[2026-05-25 23:16:42] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 265/272 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/272 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1120/1392 variables, 59/66 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1392 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1658/3050 variables, 1392/1458 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3050 variables, 0/1458 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 0/3050 variables, 0/1458 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3050/3050 variables, and 1458 constraints, problems are : Problem set: 0 solved, 4 unsolved in 891 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 1392/1392 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 265/272 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/272 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1120/1392 variables, 59/66 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1392 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1658/3050 variables, 1392/1458 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3050 variables, 4/1462 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3050 variables, 0/1462 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 0/3050 variables, 0/1462 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3050/3050 variables, and 1462 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1696 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 1392/1392 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2600ms problems are : Problem set: 0 solved, 4 unsolved
Finished Parikh walk after 542 steps, including 0 resets, run visited all 4 properties in 9 ms. (steps per millisecond=60 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 16 ms.
Computed a total of 65 stabilizing places and 65 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' '!(X((G(F(p0))||(F(p0)&&F(p1)))))'
Support contains 2 out of 1392 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1392/1392 places, 1658/1658 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1375 transition count 1641
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1375 transition count 1641
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1375 transition count 1639
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 45 place count 1366 transition count 1630
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 1366 transition count 1630
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 58 place count 1366 transition count 1626
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1365 transition count 1625
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1365 transition count 1625
Applied a total of 60 rules in 208 ms. Remains 1365 /1392 variables (removed 27) and now considering 1625/1658 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5931460839979073216.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17282758676333016073.kers'
[2026-05-25 23:16:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5931460839979073216.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17282758676333016073.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1625 rows 1365 cols 3879 entries
Finished phase 1 with 1299 SingleSign rule and 0 generalized
[2026-05-25 23:16:45] [INFO ] Computed 66 invariants in 9 ms
Computed 66 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-17282758676333016073.kers
Total runtime 11 ms.
[2026-05-25 23:16:45] [INFO ] Implicit Places using invariants in 430 ms returned []
[2026-05-25 23:16:45] [INFO ] Invariant cache hit.
[2026-05-25 23:16:46] [INFO ] Implicit Places using invariants and state equation in 995 ms returned []
Implicit Place search using SMT with State Equation took 1427 ms to find 0 implicit places.
Running 1624 sub problems to find dead transitions.
[2026-05-25 23:16:46] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1364/2990 variables, and 0 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1365 constraints, PredecessorRefiner: 1624/1624 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1624 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1364/2990 variables, and 0 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1365 constraints, PredecessorRefiner: 0/1624 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60338ms problems are : Problem set: 0 solved, 1624 unsolved
Search for dead transitions found 0 dead transitions in 60351ms
Starting structural reductions in LTL mode, iteration 1 : 1365/1392 places, 1625/1658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61993 ms. Remains : 1365/1392 places, 1625/1658 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(F(p0))||(F(p0)&&F(p1)))))'
Stuttering acceptance computed with spot in 373 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-00
Product exploration explored 100000 steps with 103 reset in 353 ms.
Product exploration explored 100000 steps with 97 reset in 347 ms.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge based reduction with 6 factoid took 61 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 37111 steps (25 resets) in 362 ms. (102 steps per ms) remains 0/3 properties
Knowledge based reduction with 6 factoid took 78 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 497 ms.
Stuttering acceptance computed with spot in 172 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 1365 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1365/1365 places, 1625/1625 transitions.
Applied a total of 0 rules in 56 ms. Remains 1365 /1365 variables (removed 0) and now considering 1625/1625 (removed 0) transitions.
[2026-05-25 23:17:48] [INFO ] Invariant cache hit.
[2026-05-25 23:17:49] [INFO ] Implicit Places using invariants in 380 ms returned []
[2026-05-25 23:17:49] [INFO ] Invariant cache hit.
[2026-05-25 23:17:50] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1334 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1390 ms. Remains : 1365/1365 places, 1625/1625 transitions.
Computed a total of 65 stabilizing places and 65 stable transitions
Computed a total of 65 stabilizing places and 65 stable transitions
Knowledge based reduction with 4 factoid took 64 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 39930 steps (26 resets) in 206 ms. (192 steps per ms) remains 0/3 properties
Knowledge based reduction with 4 factoid took 91 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 450 ms.
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 166 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 103 reset in 262 ms.
Product exploration explored 100000 steps with 97 reset in 344 ms.
Spot run failed in 77 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/ltsmin10696814893208744542
[2026-05-25 23:17:51] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10696814893208744542
Running compilation step : cd /tmp/ltsmin10696814893208744542;'/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 2993 ms.
Running link step : cd /tmp/ltsmin10696814893208744542;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 58 ms.
Running LTSmin : cd /tmp/ltsmin10696814893208744542;'/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/stateBased11820265291398478801.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 1365 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1365/1365 places, 1625/1625 transitions.
Applied a total of 0 rules in 48 ms. Remains 1365 /1365 variables (removed 0) and now considering 1625/1625 (removed 0) transitions.
[2026-05-25 23:18:06] [INFO ] Invariant cache hit.
[2026-05-25 23:18:07] [INFO ] Implicit Places using invariants in 409 ms returned []
[2026-05-25 23:18:07] [INFO ] Invariant cache hit.
[2026-05-25 23:18:08] [INFO ] Implicit Places using invariants and state equation in 959 ms returned []
Implicit Place search using SMT with State Equation took 1374 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1422 ms. Remains : 1365/1365 places, 1625/1625 transitions.
Built C files in :
/tmp/ltsmin14671365619801064551
[2026-05-25 23:18:08] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14671365619801064551
Running compilation step : cd /tmp/ltsmin14671365619801064551;'/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 2794 ms.
Running link step : cd /tmp/ltsmin14671365619801064551;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin14671365619801064551;'/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/stateBased17523678004805834922.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 23:18:23] [INFO ] Flatten gal took : 47 ms
[2026-05-25 23:18:23] [INFO ] Flatten gal took : 46 ms
[2026-05-25 23:18:23] [INFO ] Time to serialize gal into /tmp/LTL5465978820945884926.gal : 11 ms
[2026-05-25 23:18:23] [INFO ] Time to serialize properties into /tmp/LTL1006570629096831106.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/LTL5465978820945884926.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4001907547180434459.hoa' '-atoms' '/tmp/LTL1006570629096831106.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/LTL1006570629096831106.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4001907547180434459.hoa
Detected timeout of ITS tools.
[2026-05-25 23:18:38] [INFO ] Flatten gal took : 52 ms
[2026-05-25 23:18:38] [INFO ] Flatten gal took : 34 ms
[2026-05-25 23:18:38] [INFO ] Time to serialize gal into /tmp/LTL17011508047647611105.gal : 9 ms
[2026-05-25 23:18:38] [INFO ] Time to serialize properties into /tmp/LTL9326582453844138860.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17011508047647611105.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9326582453844138860.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 : !((X((G(F("(p377!=1)")))||((F("(p377!=1)"))&&(F("(p389==1)"))))))
Formula 0 simplified : X(FG!"(p377!=1)" & (G!"(p377!=1)" | G!"(p389==1)"))
Detected timeout of ITS tools.
[2026-05-25 23:18:53] [INFO ] Flatten gal took : 28 ms
[2026-05-25 23:18:53] [INFO ] Applying decomposition
[2026-05-25 23:18:53] [INFO ] Flatten gal took : 27 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/graph13423273544897949659.txt' '-o' '/tmp/graph13423273544897949659.bin' '-w' '/tmp/graph13423273544897949659.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13423273544897949659.bin' '-l' '-1' '-v' '-w' '/tmp/graph13423273544897949659.weights' '-q' '0' '-e' '0.001'
[2026-05-25 23:18:53] [INFO ] Decomposing Gal with order
[2026-05-25 23:18:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 23:18:54] [INFO ] Removed a total of 475 redundant transitions.
[2026-05-25 23:18:54] [INFO ] Flatten gal took : 151 ms
[2026-05-25 23:18:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 43 labels/synchronizations in 50 ms.
[2026-05-25 23:18:54] [INFO ] Time to serialize gal into /tmp/LTL18268705464551655195.gal : 42 ms
[2026-05-25 23:18:54] [INFO ] Time to serialize properties into /tmp/LTL11373012431298645170.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/LTL18268705464551655195.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11373012431298645170.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 : !((X((G(F("(i0.u98.p377!=1)")))||((F("(i0.u98.p377!=1)"))&&(F("(i4.u101.p389==1)"))))))
Formula 0 simplified : X(FG!"(i0.u98.p377!=1)" & (G!"(i0.u98.p377!=1)" | G!"(i4.u101.p389==1)"))
Detected timeout of ITS tools.
Treatment of property NoC3x3-PT-4B-LTLCardinality-00 finished in 144548 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((F(p0)&&G(p1))))'
Support contains 3 out of 1392 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1392/1392 places, 1658/1658 transitions.
Graph (trivial) has 1304 edges and 1392 vertex of which 853 / 1392 are part of one of the 32 SCC in 13 ms
Free SCC test removed 821 places
Ensure Unique test removed 963 transitions
Reduce isomorphic transitions removed 963 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 570 transition count 683
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 14 rules applied. Total rules applied 26 place count 559 transition count 680
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 29 place count 557 transition count 679
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 30 place count 556 transition count 679
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 39 Pre rules applied. Total rules applied 30 place count 556 transition count 640
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 4 with 78 rules applied. Total rules applied 108 place count 517 transition count 640
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 136 place count 489 transition count 580
Iterating global reduction 4 with 28 rules applied. Total rules applied 164 place count 489 transition count 580
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 164 place count 489 transition count 579
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 166 place count 488 transition count 579
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 168 place count 486 transition count 575
Iterating global reduction 4 with 2 rules applied. Total rules applied 170 place count 486 transition count 575
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 102
Deduced a syphon composed of 102 places in 0 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 4 with 204 rules applied. Total rules applied 374 place count 384 transition count 473
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 375 place count 384 transition count 472
Performed 2 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 379 place count 382 transition count 490
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 381 place count 382 transition count 488
Applied a total of 381 rules in 155 ms. Remains 382 /1392 variables (removed 1010) and now considering 488/1658 (removed 1170) transitions.
[2026-05-25 23:19:09] [INFO ] Flow matrix only has 457 transitions (discarded 31 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12030320589063772378.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5454208813214094076.kers'
[2026-05-25 23:19:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12030320589063772378.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5454208813214094076.kers]
Normalized transition count is 456 out of 457 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 456 rows 374 cols 1414 entries
Finished phase 1 with 316 SingleSign rule and 0 generalized
[2026-05-25 23:19:09] [INFO ] Computed 66 invariants in 1 ms
Computed 66 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5454208813214094076.kers
Total runtime 2 ms.
[2026-05-25 23:19:09] [INFO ] Implicit Places using invariants in 205 ms returned [46, 87, 123, 178, 240, 281, 318, 361]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 207 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 374/1392 places, 488/1658 transitions.
Graph (trivial) has 256 edges and 374 vertex of which 44 / 374 are part of one of the 22 SCC in 1 ms
Free SCC test removed 22 places
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Applied a total of 1 rules in 18 ms. Remains 352 /374 variables (removed 22) and now considering 444/488 (removed 44) transitions.
[2026-05-25 23:19:09] [INFO ] Flow matrix only has 413 transitions (discarded 31 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3116846390322422871.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13008324675654530324.kers'
[2026-05-25 23:19:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3116846390322422871.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13008324675654530324.kers]
Normalized transition count is 412 out of 413 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 412 rows 352 cols 1326 entries
Finished phase 1 with 294 SingleSign rule and 0 generalized
[2026-05-25 23:19:09] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13008324675654530324.kers
Total runtime 2 ms.
[2026-05-25 23:19:10] [INFO ] Implicit Places using invariants in 167 ms returned []
[2026-05-25 23:19:10] [INFO ] Flow matrix only has 413 transitions (discarded 31 similar events)
[2026-05-25 23:19:10] [INFO ] Invariant cache hit.
[2026-05-25 23:19:10] [INFO ] State equation strengthened by 24 read => feed constraints.
[2026-05-25 23:19:10] [INFO ] Implicit Places using invariants and state equation in 311 ms returned []
Implicit Place search using SMT with State Equation took 479 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 352/1392 places, 444/1658 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 859 ms. Remains : 352/1392 places, 444/1658 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((F(p0)&&G(p1))))'
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-02 finished in 1022 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((G(X((G(p1)||p0))) U p2))&&p3)))))'
Support contains 4 out of 1392 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1392/1392 places, 1658/1658 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 1376 transition count 1642
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 1376 transition count 1642
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 34 place count 1376 transition count 1640
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 41 place count 1369 transition count 1633
Iterating global reduction 1 with 7 rules applied. Total rules applied 48 place count 1369 transition count 1633
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 52 place count 1369 transition count 1629
Applied a total of 52 rules in 123 ms. Remains 1369 /1392 variables (removed 23) and now considering 1629/1658 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18242402860336887250.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7224967274312333112.kers'
[2026-05-25 23:19:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18242402860336887250.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7224967274312333112.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1629 rows 1369 cols 3889 entries
Finished phase 1 with 1303 SingleSign rule and 0 generalized
[2026-05-25 23:19:10] [INFO ] Computed 66 invariants in 10 ms
Computed 66 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-7224967274312333112.kers
Total runtime 11 ms.
[2026-05-25 23:19:11] [INFO ] Implicit Places using invariants in 385 ms returned []
[2026-05-25 23:19:11] [INFO ] Invariant cache hit.
[2026-05-25 23:19:12] [INFO ] Implicit Places using invariants and state equation in 1028 ms returned []
Implicit Place search using SMT with State Equation took 1414 ms to find 0 implicit places.
Running 1628 sub problems to find dead transitions.
[2026-05-25 23:19:12] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1368/2998 variables, and 0 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1369 constraints, PredecessorRefiner: 1628/1628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1628 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1368/2998 variables, and 0 constraints, problems are : Problem set: 0 solved, 1628 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1369 constraints, PredecessorRefiner: 0/1628 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60344ms problems are : Problem set: 0 solved, 1628 unsolved
Search for dead transitions found 0 dead transitions in 60347ms
Starting structural reductions in LTL mode, iteration 1 : 1369/1392 places, 1629/1658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61889 ms. Remains : 1369/1392 places, 1629/1658 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((G(X((G(p1)||p0))) U p2))&&p3)))))'
Stuttering acceptance computed with spot in 385 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), true, (NOT p2), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-03 finished in 62334 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)))'
Support contains 2 out of 1392 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1392/1392 places, 1658/1658 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1375 transition count 1641
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1375 transition count 1641
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1375 transition count 1639
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 45 place count 1366 transition count 1630
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 1366 transition count 1630
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 58 place count 1366 transition count 1626
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1365 transition count 1625
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1365 transition count 1625
Applied a total of 60 rules in 161 ms. Remains 1365 /1392 variables (removed 27) and now considering 1625/1658 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-930073372266364569.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14908487411921887666.kers'
[2026-05-25 23:20:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-930073372266364569.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14908487411921887666.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1625 rows 1365 cols 3879 entries
Finished phase 1 with 1299 SingleSign rule and 0 generalized
[2026-05-25 23:20:13] [INFO ] Computed 66 invariants in 13 ms
Computed 66 P flows in 14 ms.
Exported basis to /tmp/petrispot-output-14908487411921887666.kers
Total runtime 18 ms.
[2026-05-25 23:20:13] [INFO ] Implicit Places using invariants in 457 ms returned []
[2026-05-25 23:20:13] [INFO ] Invariant cache hit.
[2026-05-25 23:20:14] [INFO ] Implicit Places using invariants and state equation in 1004 ms returned []
Implicit Place search using SMT with State Equation took 1463 ms to find 0 implicit places.
Running 1624 sub problems to find dead transitions.
[2026-05-25 23:20:14] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1364/2990 variables, and 0 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1365 constraints, PredecessorRefiner: 1624/1624 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1624 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1364/2990 variables, and 0 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1365 constraints, PredecessorRefiner: 0/1624 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60324ms problems are : Problem set: 0 solved, 1624 unsolved
Search for dead transitions found 0 dead transitions in 60327ms
Starting structural reductions in LTL mode, iteration 1 : 1365/1392 places, 1625/1658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61956 ms. Remains : 1365/1392 places, 1625/1658 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)))'
Stuttering acceptance computed with spot in 125 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-05 finished in 62119 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 G(((G(p1) U !p0) U !p1))))'
Support contains 3 out of 1392 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1392/1392 places, 1658/1658 transitions.
Graph (trivial) has 1304 edges and 1392 vertex of which 842 / 1392 are part of one of the 33 SCC in 2 ms
Free SCC test removed 809 places
Ensure Unique test removed 947 transitions
Reduce isomorphic transitions removed 947 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 16 place count 582 transition count 695
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 21 rules applied. Total rules applied 37 place count 567 transition count 689
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 41 place count 563 transition count 689
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 41 place count 563 transition count 650
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 119 place count 524 transition count 650
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 148 place count 495 transition count 589
Iterating global reduction 3 with 29 rules applied. Total rules applied 177 place count 495 transition count 589
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 177 place count 495 transition count 588
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 179 place count 494 transition count 588
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 181 place count 492 transition count 584
Iterating global reduction 3 with 2 rules applied. Total rules applied 183 place count 492 transition count 584
Performed 105 Post agglomeration using F-continuation condition.Transition count delta: 105
Deduced a syphon composed of 105 places in 1 ms
Reduce places removed 105 places and 0 transitions.
Iterating global reduction 3 with 210 rules applied. Total rules applied 393 place count 387 transition count 479
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 397 place count 387 transition count 475
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 401 place count 385 transition count 483
Applied a total of 401 rules in 96 ms. Remains 385 /1392 variables (removed 1007) and now considering 483/1658 (removed 1175) transitions.
[2026-05-25 23:21:15] [INFO ] Flow matrix only has 451 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15732277127332933005.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12982253585127295525.kers'
[2026-05-25 23:21:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15732277127332933005.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12982253585127295525.kers]
Normalized transition count is 450 out of 451 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 450 rows 376 cols 1498 entries
Finished phase 1 with 319 SingleSign rule and 0 generalized
[2026-05-25 23:21:15] [INFO ] Computed 66 invariants in 1 ms
Computed 66 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12982253585127295525.kers
Total runtime 3 ms.
[2026-05-25 23:21:15] [INFO ] Implicit Places using invariants in 198 ms returned [10, 44, 85, 121, 178, 242, 285, 322, 365]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 201 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 376/1392 places, 483/1658 transitions.
Graph (trivial) has 270 edges and 376 vertex of which 44 / 376 are part of one of the 22 SCC in 0 ms
Free SCC test removed 22 places
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 5 place count 352 transition count 437
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 9 place count 352 transition count 433
Applied a total of 9 rules in 23 ms. Remains 352 /376 variables (removed 24) and now considering 433/483 (removed 50) transitions.
[2026-05-25 23:21:15] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12713054103107033105.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17705081589159326721.kers'
[2026-05-25 23:21:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12713054103107033105.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17705081589159326721.kers]
Normalized transition count is 400 out of 401 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 400 rows 352 cols 1398 entries
Finished phase 1 with 295 SingleSign rule and 0 generalized
[2026-05-25 23:21:15] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17705081589159326721.kers
Total runtime 2 ms.
[2026-05-25 23:21:15] [INFO ] Implicit Places using invariants in 163 ms returned []
[2026-05-25 23:21:15] [INFO ] Flow matrix only has 401 transitions (discarded 32 similar events)
[2026-05-25 23:21:15] [INFO ] Invariant cache hit.
[2026-05-25 23:21:15] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-25 23:21:15] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 465 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 352/1392 places, 433/1658 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 785 ms. Remains : 352/1392 places, 433/1658 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 G(((G(p1) U !p0) U !p1))))'
Stuttering acceptance computed with spot in 235 ms :[p1, p1, p1, p1, (NOT p1), true, false]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-07
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-07 finished in 1064 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((F(!(p1 U p2)) U p2)&&X(p1)&&p0))))'
Support contains 4 out of 1392 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1392/1392 places, 1658/1658 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1375 transition count 1641
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1375 transition count 1641
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1375 transition count 1639
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 44 place count 1367 transition count 1631
Iterating global reduction 1 with 8 rules applied. Total rules applied 52 place count 1367 transition count 1631
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 55 place count 1367 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 1366 transition count 1627
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 1366 transition count 1627
Applied a total of 57 rules in 205 ms. Remains 1366 /1392 variables (removed 26) and now considering 1627/1658 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12250192415829334015.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9067656312016622762.kers'
[2026-05-25 23:21:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12250192415829334015.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9067656312016622762.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1627 rows 1366 cols 3883 entries
Finished phase 1 with 1300 SingleSign rule and 0 generalized
[2026-05-25 23:21:16] [INFO ] Computed 66 invariants in 12 ms
Computed 66 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-9067656312016622762.kers
Total runtime 15 ms.
[2026-05-25 23:21:16] [INFO ] Implicit Places using invariants in 443 ms returned []
[2026-05-25 23:21:16] [INFO ] Invariant cache hit.
[2026-05-25 23:21:17] [INFO ] Implicit Places using invariants and state equation in 1036 ms returned []
Implicit Place search using SMT with State Equation took 1481 ms to find 0 implicit places.
Running 1626 sub problems to find dead transitions.
[2026-05-25 23:21:17] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1365/2993 variables, and 0 constraints, problems are : Problem set: 0 solved, 1626 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1366 constraints, PredecessorRefiner: 1626/1626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1626 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1365/2993 variables, and 0 constraints, problems are : Problem set: 0 solved, 1626 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1366 constraints, PredecessorRefiner: 0/1626 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60343ms problems are : Problem set: 0 solved, 1626 unsolved
Search for dead transitions found 0 dead transitions in 60347ms
Starting structural reductions in LTL mode, iteration 1 : 1366/1392 places, 1627/1658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62037 ms. Remains : 1366/1392 places, 1627/1658 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((F(!(p1 U p2)) U p2)&&X(p1)&&p0))))'
Stuttering acceptance computed with spot in 283 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p1), (OR (AND (NOT p0) p2) (AND (NOT p1) p2)), (AND (NOT p1) p2)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-08
Stuttering criterion allowed to conclude after 1388 steps with 0 reset in 10 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-08 finished in 62394 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Support contains 3 out of 1392 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1392/1392 places, 1658/1658 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1375 transition count 1641
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1375 transition count 1641
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1375 transition count 1639
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 45 place count 1366 transition count 1630
Iterating global reduction 1 with 9 rules applied. Total rules applied 54 place count 1366 transition count 1630
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 58 place count 1366 transition count 1626
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 1365 transition count 1625
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 1365 transition count 1625
Applied a total of 60 rules in 212 ms. Remains 1365 /1392 variables (removed 27) and now considering 1625/1658 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15659856613943451144.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7462502692783606185.kers'
[2026-05-25 23:22:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15659856613943451144.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7462502692783606185.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1625 rows 1365 cols 3879 entries
Finished phase 1 with 1299 SingleSign rule and 0 generalized
[2026-05-25 23:22:18] [INFO ] Computed 66 invariants in 12 ms
Computed 66 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-7462502692783606185.kers
Total runtime 16 ms.
[2026-05-25 23:22:19] [INFO ] Implicit Places using invariants in 432 ms returned []
[2026-05-25 23:22:19] [INFO ] Invariant cache hit.
[2026-05-25 23:22:20] [INFO ] Implicit Places using invariants and state equation in 1002 ms returned []
Implicit Place search using SMT with State Equation took 1436 ms to find 0 implicit places.
Running 1624 sub problems to find dead transitions.
[2026-05-25 23:22:20] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1364/2990 variables, and 0 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1365 constraints, PredecessorRefiner: 1624/1624 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1624 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1364/2990 variables, and 0 constraints, problems are : Problem set: 0 solved, 1624 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1365 constraints, PredecessorRefiner: 0/1624 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60338ms problems are : Problem set: 0 solved, 1624 unsolved
Search for dead transitions found 0 dead transitions in 60342ms
Starting structural reductions in LTL mode, iteration 1 : 1365/1392 places, 1625/1658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61994 ms. Remains : 1365/1392 places, 1625/1658 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(G(p1))))'
Stuttering acceptance computed with spot in 127 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 229 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-09 finished in 62176 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1392 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1392/1392 places, 1658/1658 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 1375 transition count 1641
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 1375 transition count 1641
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 1375 transition count 1639
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 44 place count 1367 transition count 1631
Iterating global reduction 1 with 8 rules applied. Total rules applied 52 place count 1367 transition count 1631
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 56 place count 1367 transition count 1627
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 1366 transition count 1626
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 1366 transition count 1626
Applied a total of 58 rules in 200 ms. Remains 1366 /1392 variables (removed 26) and now considering 1626/1658 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10006871372176006904.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-828538314350021423.kers'
[2026-05-25 23:23:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10006871372176006904.kers, --Pflows, --basisKERS=/tmp/petrispot-output-828538314350021423.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1626 rows 1366 cols 3881 entries
Finished phase 1 with 1300 SingleSign rule and 0 generalized
[2026-05-25 23:23:20] [INFO ] Computed 66 invariants in 11 ms
Computed 66 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-828538314350021423.kers
Total runtime 14 ms.
[2026-05-25 23:23:21] [INFO ] Implicit Places using invariants in 407 ms returned []
[2026-05-25 23:23:21] [INFO ] Invariant cache hit.
[2026-05-25 23:23:22] [INFO ] Implicit Places using invariants and state equation in 1006 ms returned []
Implicit Place search using SMT with State Equation took 1416 ms to find 0 implicit places.
Running 1625 sub problems to find dead transitions.
[2026-05-25 23:23:22] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1365/2992 variables, and 0 constraints, problems are : Problem set: 0 solved, 1625 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1366 constraints, PredecessorRefiner: 1625/1625 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1625 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1365/2992 variables, and 0 constraints, problems are : Problem set: 0 solved, 1625 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1366 constraints, PredecessorRefiner: 0/1625 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60334ms problems are : Problem set: 0 solved, 1625 unsolved
Search for dead transitions found 0 dead transitions in 60337ms
Starting structural reductions in LTL mode, iteration 1 : 1366/1392 places, 1626/1658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61958 ms. Remains : 1366/1392 places, 1626/1658 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-10
Stuttering criterion allowed to conclude after 1227 steps with 0 reset in 4 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-10 finished in 62105 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 1392 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1392/1392 places, 1658/1658 transitions.
Graph (trivial) has 1304 edges and 1392 vertex of which 877 / 1392 are part of one of the 33 SCC in 3 ms
Free SCC test removed 844 places
Ensure Unique test removed 989 transitions
Reduce isomorphic transitions removed 989 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 36 Pre rules applied. Total rules applied 1 place count 547 transition count 632
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 511 transition count 632
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 102 place count 482 transition count 571
Iterating global reduction 0 with 29 rules applied. Total rules applied 131 place count 482 transition count 571
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 131 place count 482 transition count 570
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 133 place count 481 transition count 570
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 135 place count 479 transition count 566
Iterating global reduction 0 with 2 rules applied. Total rules applied 137 place count 479 transition count 566
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 0 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 0 with 194 rules applied. Total rules applied 331 place count 382 transition count 469
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 332 place count 381 transition count 468
Reduce places removed 9 places and 0 transitions.
Graph (trivial) has 263 edges and 372 vertex of which 46 / 372 are part of one of the 23 SCC in 0 ms
Free SCC test removed 23 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 342 place count 349 transition count 468
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 388 place count 349 transition count 422
Applied a total of 388 rules in 79 ms. Remains 349 /1392 variables (removed 1043) and now considering 422/1658 (removed 1236) transitions.
[2026-05-25 23:24:22] [INFO ] Flow matrix only has 390 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9341710311703229491.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5011873715756976016.kers'
[2026-05-25 23:24:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9341710311703229491.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5011873715756976016.kers]
Normalized transition count is 389 out of 390 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 389 rows 349 cols 1146 entries
Finished phase 1 with 292 SingleSign rule and 0 generalized
[2026-05-25 23:24:22] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5011873715756976016.kers
Total runtime 2 ms.
[2026-05-25 23:24:23] [INFO ] Implicit Places using invariants in 142 ms returned []
[2026-05-25 23:24:23] [INFO ] Flow matrix only has 390 transitions (discarded 32 similar events)
[2026-05-25 23:24:23] [INFO ] Invariant cache hit.
[2026-05-25 23:24:23] [INFO ] State equation strengthened by 14 read => feed constraints.
[2026-05-25 23:24:23] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 405 ms to find 0 implicit places.
[2026-05-25 23:24:23] [INFO ] Redundant transitions in 21 ms returned []
Running 202 sub problems to find dead transitions.
[2026-05-25 23:24:23] [INFO ] Flow matrix only has 390 transitions (discarded 32 similar events)
[2026-05-25 23:24:23] [INFO ] Invariant cache hit.
[2026-05-25 23:24:23] [INFO ] State equation strengthened by 14 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 33/349 variables, 33/57 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (OVERLAPS) 389/738 variables, 349/406 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/738 variables, 14/420 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/738 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (OVERLAPS) 0/738 variables, 0/420 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 738/739 variables, and 420 constraints, problems are : Problem set: 0 solved, 202 unsolved in 16315 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 349/349 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 33/349 variables, 33/57 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/349 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (OVERLAPS) 389/738 variables, 349/406 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/738 variables, 14/420 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/738 variables, 202/622 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/738 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 8 (OVERLAPS) 0/738 variables, 0/622 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 738/739 variables, and 622 constraints, problems are : Problem set: 0 solved, 202 unsolved in 16282 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 349/349 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32622ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 32622ms
Starting structural reductions in SI_LTL mode, iteration 1 : 349/1392 places, 422/1658 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 33134 ms. Remains : 349/1392 places, 422/1658 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 137 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-13
Stuttering criterion allowed to conclude after 85 steps with 1 reset in 3 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-13 finished in 33315 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(X((!p2 U (G(!p2)||(G(p3)&&X(p4)))))&&p1))))'
Support contains 6 out of 1392 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1392/1392 places, 1658/1658 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1379 transition count 1645
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1379 transition count 1645
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 28 place count 1379 transition count 1643
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 35 place count 1372 transition count 1636
Iterating global reduction 1 with 7 rules applied. Total rules applied 42 place count 1372 transition count 1636
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 45 place count 1372 transition count 1633
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 46 place count 1371 transition count 1632
Iterating global reduction 2 with 1 rules applied. Total rules applied 47 place count 1371 transition count 1632
Applied a total of 47 rules in 206 ms. Remains 1371 /1392 variables (removed 21) and now considering 1632/1658 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-827870552690036329.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8130505504085389183.kers'
[2026-05-25 23:24:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-827870552690036329.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8130505504085389183.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1632 rows 1371 cols 3893 entries
Finished phase 1 with 1305 SingleSign rule and 0 generalized
[2026-05-25 23:24:56] [INFO ] Computed 66 invariants in 11 ms
Computed 66 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-8130505504085389183.kers
Total runtime 14 ms.
[2026-05-25 23:24:56] [INFO ] Implicit Places using invariants in 431 ms returned []
[2026-05-25 23:24:56] [INFO ] Invariant cache hit.
[2026-05-25 23:24:57] [INFO ] Implicit Places using invariants and state equation in 961 ms returned []
Implicit Place search using SMT with State Equation took 1394 ms to find 0 implicit places.
Running 1631 sub problems to find dead transitions.
[2026-05-25 23:24:57] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1370/3003 variables, and 0 constraints, problems are : Problem set: 0 solved, 1631 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1371 constraints, PredecessorRefiner: 1631/1631 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1631 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1370/3003 variables, and 0 constraints, problems are : Problem set: 0 solved, 1631 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1371 constraints, PredecessorRefiner: 0/1631 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60383ms problems are : Problem set: 0 solved, 1631 unsolved
Search for dead transitions found 0 dead transitions in 60386ms
Starting structural reductions in LTL mode, iteration 1 : 1371/1392 places, 1632/1658 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61995 ms. Remains : 1371/1392 places, 1632/1658 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||(X((!p2 U (G(!p2)||(G(p3)&&X(p4)))))&&p1))))'
Stuttering acceptance computed with spot in 247 ms :[(OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p2 (NOT p4)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p2 (NOT p4))), (AND (NOT p0) p2 (NOT p3)), (AND (NOT p0) p2 (NOT p4)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) p2 (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) p2 (NOT p4)))]
Running random walk in product with property : NoC3x3-PT-4B-LTLCardinality-14
Stuttering criterion allowed to conclude after 2653 steps with 1 reset in 14 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-4B-LTLCardinality-14 finished in 62317 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(F(p0))||(F(p0)&&F(p1)))))'
Spot run failed in 38 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 23:25:58] [INFO ] Flatten gal took : 26 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17202332894360132481
[2026-05-25 23:25:58] [INFO ] Too many transitions (1658) to apply POR reductions. Disabling POR matrices.
[2026-05-25 23:25:58] [INFO ] Applying decomposition
[2026-05-25 23:25:58] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17202332894360132481
Running compilation step : cd /tmp/ltsmin17202332894360132481;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 23:25:58] [INFO ] Flatten gal took : 26 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/graph13530971488637998930.txt' '-o' '/tmp/graph13530971488637998930.bin' '-w' '/tmp/graph13530971488637998930.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13530971488637998930.bin' '-l' '-1' '-v' '-w' '/tmp/graph13530971488637998930.weights' '-q' '0' '-e' '0.001'
[2026-05-25 23:25:58] [INFO ] Decomposing Gal with order
[2026-05-25 23:25:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 23:25:58] [INFO ] Removed a total of 484 redundant transitions.
[2026-05-25 23:25:58] [INFO ] Flatten gal took : 80 ms
[2026-05-25 23:25:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 50 labels/synchronizations in 33 ms.
[2026-05-25 23:25:58] [INFO ] Time to serialize gal into /tmp/LTLCardinality10046145858604124460.gal : 19 ms
[2026-05-25 23:25:58] [INFO ] Time to serialize properties into /tmp/LTLCardinality17480139997578574467.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/LTLCardinality10046145858604124460.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality17480139997578574467.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((X((G(F("(i2.i0.i6.u93.p377!=1)")))||((F("(i2.i0.i6.u93.p377!=1)"))&&(F("(i2.i1.i0.u97.p389==1)"))))))
Formula 0 simplified : X(FG!"(i2.i0.i6.u93.p377!=1)" & (G!"(i2.i0.i6.u93.p377!=1)" | G!"(i2.i1.i0.u97.p389==1)"))
Compilation finished in 2923 ms.
Running link step : cd /tmp/ltsmin17202332894360132481;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin17202332894360132481;'/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(([](<>((LTLAPp0==true)))||(<>((LTLAPp0==true))&&<>((LTLAPp1==true)))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t225, t498, t694, t822, t1096, t1223, t1258, i2.i0.t1133, i2.i0.i1.u80.t1174, i5.t979, i5.u13...489
Computing Next relation with stutter on 8.58182e+39 deadlock states
LTSmin run took 170010 ms.
FORMULA NoC3x3-PT-4B-LTLCardinality-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 795767 ms.

BK_STOP 1779751731774

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NoC3x3-PT-4B"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is NoC3x3-PT-4B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969914000315"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-4B.tgz
mv NoC3x3-PT-4B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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