MCC'2026- Execution of r194-tall-177969914100379

About the Execution of ITS-Tools for NoC3x3-PT-8B

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
1049.636	542436.00	689145.00	4077.60	TFFFTFTFFFFFFFFF	normal

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-177969914100379.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-8B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100379
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 7.2K Mar 8 06:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 8 06:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 8 06:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 8 06:34 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 3.6K Mar 16 08:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 16 08:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 16 08:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 8 06:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Mar 8 06:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Mar 8 06:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 8 06:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:17 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 3.0M 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-8B-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-8B-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779768412194

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-8B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 04:06:53] [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]
[2026-05-26 04:06:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 04:06:53] [INFO ] Load time of PNML (sax parser for PT used): 395 ms
[2026-05-26 04:06:53] [INFO ] Transformed 9140 places.
[2026-05-26 04:06:53] [INFO ] Transformed 14577 transitions.
[2026-05-26 04:06:53] [INFO ] Found NUPN structural information;
[2026-05-26 04:06:54] [INFO ] Parsed PT model containing 9140 places and 14577 transitions and 30726 arcs in 605 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA NoC3x3-PT-8B-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8B-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 9140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 9140/9140 places, 14577/14577 transitions.
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 9107 transition count 14577
Discarding 5492 places :
Symmetric choice reduction at 1 with 5492 rule applications. Total rules 5525 place count 3615 transition count 9085
Iterating global reduction 1 with 5492 rules applied. Total rules applied 11017 place count 3615 transition count 9085
Ensure Unique test removed 3044 transitions
Reduce isomorphic transitions removed 3044 transitions.
Iterating post reduction 1 with 3044 rules applied. Total rules applied 14061 place count 3615 transition count 6041
Discarding 1995 places :
Symmetric choice reduction at 2 with 1995 rule applications. Total rules 16056 place count 1620 transition count 4046
Iterating global reduction 2 with 1995 rules applied. Total rules applied 18051 place count 1620 transition count 4046
Ensure Unique test removed 1867 transitions
Reduce isomorphic transitions removed 1867 transitions.
Iterating post reduction 2 with 1867 rules applied. Total rules applied 19918 place count 1620 transition count 2179
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 19982 place count 1556 transition count 2115
Iterating global reduction 3 with 64 rules applied. Total rules applied 20046 place count 1556 transition count 2115
Applied a total of 20046 rules in 1569 ms. Remains 1556 /9140 variables (removed 7584) and now considering 2115/14577 (removed 12462) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12929142671856185272.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2320662143314985962.kers'
[2026-05-26 04:06:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12929142671856185272.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2320662143314985962.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2115 rows 1556 cols 5554 entries
Finished phase 1 with 1490 SingleSign rule and 0 generalized
[2026-05-26 04:06:56] [INFO ] Computed 66 invariants in 11 ms
Computed 66 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-2320662143314985962.kers
Total runtime 14 ms.
[2026-05-26 04:06:56] [INFO ] Implicit Places using invariants in 822 ms returned []
[2026-05-26 04:06:56] [INFO ] Invariant cache hit.
[2026-05-26 04:06:58] [INFO ] Implicit Places using invariants and state equation in 1471 ms returned []
Implicit Place search using SMT with State Equation took 2324 ms to find 0 implicit places.
Running 2114 sub problems to find dead transitions.
[2026-05-26 04:06:58] [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 1555/3671 variables, and 0 constraints, problems are : Problem set: 0 solved, 2114 unsolved in 30061 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1556 constraints, PredecessorRefiner: 2114/2114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2114 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1555/3671 variables, and 0 constraints, problems are : Problem set: 0 solved, 2114 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1556 constraints, PredecessorRefiner: 0/2114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60763ms problems are : Problem set: 0 solved, 2114 unsolved
Search for dead transitions found 0 dead transitions in 60784ms
Starting structural reductions in LTL mode, iteration 1 : 1556/9140 places, 2115/14577 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 64728 ms. Remains : 1556/9140 places, 2115/14577 transitions.
Starting structural reductions in LTL mode, iteration 0 : 1556/1556 places, 2115/2115 transitions.
Applied a total of 0 rules in 58 ms. Remains 1556 /1556 variables (removed 0) and now considering 2115/2115 (removed 0) transitions.
[2026-05-26 04:07:59] [INFO ] Invariant cache hit.
[2026-05-26 04:07:59] [INFO ] Implicit Places using invariants in 554 ms returned []
[2026-05-26 04:07:59] [INFO ] Invariant cache hit.
[2026-05-26 04:08:01] [INFO ] Implicit Places using invariants and state equation in 1404 ms returned []
Implicit Place search using SMT with State Equation took 1959 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 2018 ms. Remains : 1556/1556 places, 2115/2115 transitions.
Support contains 31 out of 1556 places after structural reductions.
[2026-05-26 04:08:01] [INFO ] Flatten gal took : 140 ms
[2026-05-26 04:08:01] [INFO ] Flatten gal took : 87 ms
[2026-05-26 04:08:01] [INFO ] Input system was already deterministic with 2115 transitions.
Reduction of identical properties reduced properties to check from 18 to 17
RANDOM walk for 40000 steps (16 resets) in 1483 ms. (26 steps per ms) remains 2/17 properties
BEST_FIRST walk for 40003 steps (8 resets) in 157 ms. (253 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 133 ms. (298 steps per ms) remains 2/2 properties
[2026-05-26 04:08:02] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 135/138 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1351/1489 variables, 63/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1489 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2081/3570 variables, 1489/1555 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3570 variables, 0/1555 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 101/3671 variables, 67/1622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3671 variables, 0/1622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/3671 variables, 0/1622 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3671/3671 variables, and 1622 constraints, problems are : Problem set: 0 solved, 2 unsolved in 977 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 1556/1556 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 135/138 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1351/1489 variables, 63/66 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1489 variables, 4/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1489 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2081/3570 variables, 1489/1559 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3570 variables, 2/1561 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/3570 variables, 1/1562 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3570 variables, 0/1562 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 101/3671 variables, 67/1629 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3671 variables, 0/1629 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/3671 variables, 0/1629 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3671/3671 variables, and 1629 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2583 ms.
Refiners :[Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 1556/1556 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3577ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 547 ms.
Support contains 1 out of 1556 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1556/1556 places, 2115/2115 transitions.
Graph (trivial) has 1373 edges and 1556 vertex of which 489 / 1556 are part of one of the 33 SCC in 13 ms
Free SCC test removed 456 places
Drop transitions (Empty/Sink Transition effects.) removed 525 transitions
Reduce isomorphic transitions removed 525 transitions.
Graph (complete) has 2678 edges and 1100 vertex of which 1099 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 210 transitions
Trivial Post-agglo rules discarded 210 transitions
Performed 210 trivial Post agglomeration. Transition count delta: 210
Iterating post reduction 0 with 258 rules applied. Total rules applied 260 place count 1099 transition count 1332
Reduce places removed 210 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 1 with 242 rules applied. Total rules applied 502 place count 889 transition count 1300
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 35 rules applied. Total rules applied 537 place count 874 transition count 1280
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 546 place count 865 transition count 1280
Performed 94 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 94 Pre rules applied. Total rules applied 546 place count 865 transition count 1186
Deduced a syphon composed of 94 places in 2 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 4 with 188 rules applied. Total rules applied 734 place count 771 transition count 1186
Discarding 96 places :
Symmetric choice reduction at 4 with 96 rule applications. Total rules 830 place count 675 transition count 1000
Iterating global reduction 4 with 96 rules applied. Total rules applied 926 place count 675 transition count 1000
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 4 with 71 rules applied. Total rules applied 997 place count 675 transition count 929
Performed 228 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 228 places in 1 ms
Reduce places removed 228 places and 0 transitions.
Iterating global reduction 5 with 456 rules applied. Total rules applied 1453 place count 447 transition count 699
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 5 with 48 rules applied. Total rules applied 1501 place count 447 transition count 651
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1507 place count 444 transition count 692
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1508 place count 444 transition count 691
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 1514 place count 444 transition count 685
Free-agglomeration rule applied 206 times.
Iterating global reduction 7 with 206 rules applied. Total rules applied 1720 place count 444 transition count 479
Reduce places removed 206 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Graph (complete) has 789 edges and 238 vertex of which 231 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.0 ms
Discarding 7 places :
Also discarding 0 output transitions
Iterating post reduction 7 with 220 rules applied. Total rules applied 1940 place count 231 transition count 466
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 1947 place count 231 transition count 459
Drop transitions (Redundant composition of simpler transitions.) removed 170 transitions
Redundant transition composition rules discarded 170 transitions
Iterating global reduction 9 with 170 rules applied. Total rules applied 2117 place count 231 transition count 289
Reduce places removed 8 places and 0 transitions.
Graph (complete) has 604 edges and 223 vertex of which 200 are kept as prefixes of interest. Removing 23 places using SCC suffix rule.1 ms
Discarding 23 places :
Also discarding 0 output transitions
Iterating post reduction 9 with 9 rules applied. Total rules applied 2126 place count 200 transition count 289
Drop transitions (Empty/Sink Transition effects.) removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 10 with 23 rules applied. Total rules applied 2149 place count 200 transition count 266
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 11 with 24 rules applied. Total rules applied 2173 place count 200 transition count 266
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 2174 place count 200 transition count 265
Applied a total of 2174 rules in 263 ms. Remains 200 /1556 variables (removed 1356) and now considering 265/2115 (removed 1850) transitions.
Running 256 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9653702252073499042.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5466741728787750739.kers'
[2026-05-26 04:08:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9653702252073499042.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5466741728787750739.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 265 rows 192 cols 1108 entries
Finished phase 1 with 142 SingleSign rule and 0 generalized
[2026-05-26 04:08:06] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5466741728787750739.kers
Total runtime 2 ms.
[2026-05-26 04:08:06] [INFO ] State equation strengthened by 193 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 1/200 variables, 58/58 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Problem TDEAD247 is UNSAT
At refinement iteration 4 (OVERLAPS) 265/465 variables, 200/259 constraints. Problems are: Problem set: 1 solved, 255 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/465 variables, 193/452 constraints. Problems are: Problem set: 1 solved, 255 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/465 variables, 0/452 constraints. Problems are: Problem set: 1 solved, 255 unsolved
At refinement iteration 7 (OVERLAPS) 0/465 variables, 0/452 constraints. Problems are: Problem set: 1 solved, 255 unsolved
No progress, stopping.
After SMT solving in domain Real declared 465/465 variables, and 452 constraints, problems are : Problem set: 1 solved, 255 unsolved in 10940 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 200/200 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 255 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 255 unsolved
At refinement iteration 1 (OVERLAPS) 1/200 variables, 58/58 constraints. Problems are: Problem set: 1 solved, 255 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 1/59 constraints. Problems are: Problem set: 1 solved, 255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 0/59 constraints. Problems are: Problem set: 1 solved, 255 unsolved
At refinement iteration 4 (OVERLAPS) 265/465 variables, 200/259 constraints. Problems are: Problem set: 1 solved, 255 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/465 variables, 193/452 constraints. Problems are: Problem set: 1 solved, 255 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/465 variables, 255/707 constraints. Problems are: Problem set: 1 solved, 255 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/465 variables, 0/707 constraints. Problems are: Problem set: 1 solved, 255 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 465/465 variables, and 707 constraints, problems are : Problem set: 1 solved, 255 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 200/200 constraints, ReadFeed: 193/193 constraints, PredecessorRefiner: 255/256 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31099ms problems are : Problem set: 1 solved, 255 unsolved
Search for dead transitions found 1 dead transitions in 31100ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 200/1556 places, 264/2115 transitions.
Applied a total of 0 rules in 6 ms. Remains 200 /200 variables (removed 0) and now considering 264/264 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31372 ms. Remains : 200/1556 places, 264/2115 transitions.
RANDOM walk for 2114 steps (0 resets) in 64 ms. (32 steps per ms) remains 0/1 properties
FORMULA NoC3x3-PT-8B-LTLCardinality-13 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA NoC3x3-PT-8B-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 200 stabilizing places and 319 stable transitions
Graph (complete) has 3257 edges and 1556 vertex of which 1555 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.45 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p1)||p0)))))'
Support contains 4 out of 1556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1556/1556 places, 2115/2115 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 1533 transition count 2092
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 1533 transition count 2092
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 65 place count 1533 transition count 2073
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 81 place count 1517 transition count 2057
Iterating global reduction 1 with 16 rules applied. Total rules applied 97 place count 1517 transition count 2057
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 113 place count 1517 transition count 2041
Applied a total of 113 rules in 170 ms. Remains 1517 /1556 variables (removed 39) and now considering 2041/2115 (removed 74) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11581459409934604589.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7564096130580366786.kers'
[2026-05-26 04:08:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11581459409934604589.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7564096130580366786.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2041 rows 1517 cols 5404 entries
Finished phase 1 with 1451 SingleSign rule and 0 generalized
[2026-05-26 04:08:38] [INFO ] Computed 66 invariants in 15 ms
Computed 66 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-7564096130580366786.kers
Total runtime 17 ms.
[2026-05-26 04:08:38] [INFO ] Implicit Places using invariants in 559 ms returned []
[2026-05-26 04:08:38] [INFO ] Invariant cache hit.
[2026-05-26 04:08:40] [INFO ] Implicit Places using invariants and state equation in 1416 ms returned []
Implicit Place search using SMT with State Equation took 1977 ms to find 0 implicit places.
Running 2040 sub problems to find dead transitions.
[2026-05-26 04:08:40] [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 1516/3558 variables, and 0 constraints, problems are : Problem set: 0 solved, 2040 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 2040/2040 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2040 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1516/3558 variables, and 0 constraints, problems are : Problem set: 0 solved, 2040 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1517 constraints, PredecessorRefiner: 0/2040 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60502ms problems are : Problem set: 0 solved, 2040 unsolved
Search for dead transitions found 0 dead transitions in 60508ms
Starting structural reductions in LTL mode, iteration 1 : 1517/1556 places, 2041/2115 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62661 ms. Remains : 1517/1556 places, 2041/2115 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((G(p1)||p0)))))'
Stuttering acceptance computed with spot in 244 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-00
Product exploration explored 100000 steps with 33333 reset in 410 ms.
Product exploration explored 100000 steps with 33333 reset in 373 ms.
Computed a total of 198 stabilizing places and 316 stable transitions
Graph (complete) has 3181 edges and 1517 vertex of which 1516 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.21 ms
Computed a total of 198 stabilizing places and 316 stable transitions
Knowledge based reduction with 5 factoid took 58 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 118 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-8B-LTLCardinality-00 finished in 63895 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 1556 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1556/1556 places, 2115/2115 transitions.
Graph (trivial) has 1371 edges and 1556 vertex of which 489 / 1556 are part of one of the 33 SCC in 3 ms
Free SCC test removed 456 places
Ensure Unique test removed 491 transitions
Reduce isomorphic transitions removed 491 transitions.
Graph (complete) has 2711 edges and 1100 vertex of which 1099 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 208 transitions
Trivial Post-agglo rules discarded 208 transitions
Performed 208 trivial Post agglomeration. Transition count delta: 208
Iterating post reduction 0 with 256 rules applied. Total rules applied 258 place count 1098 transition count 1366
Reduce places removed 208 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 238 rules applied. Total rules applied 496 place count 890 transition count 1336
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 32 rules applied. Total rules applied 528 place count 876 transition count 1318
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 536 place count 868 transition count 1318
Performed 96 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 96 Pre rules applied. Total rules applied 536 place count 868 transition count 1222
Deduced a syphon composed of 96 places in 4 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 4 with 192 rules applied. Total rules applied 728 place count 772 transition count 1222
Discarding 96 places :
Symmetric choice reduction at 4 with 96 rule applications. Total rules 824 place count 676 transition count 1034
Iterating global reduction 4 with 96 rules applied. Total rules applied 920 place count 676 transition count 1034
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 70 transitions.
Iterating post reduction 4 with 70 rules applied. Total rules applied 990 place count 676 transition count 964
Performed 226 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 226 places in 0 ms
Reduce places removed 226 places and 0 transitions.
Iterating global reduction 5 with 452 rules applied. Total rules applied 1442 place count 450 transition count 736
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 5 with 48 rules applied. Total rules applied 1490 place count 450 transition count 688
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1491 place count 450 transition count 687
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1492 place count 450 transition count 687
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1494 place count 448 transition count 685
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 6 with 33 rules applied. Total rules applied 1527 place count 439 transition count 661
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 7 with 48 rules applied. Total rules applied 1575 place count 415 transition count 637
Applied a total of 1575 rules in 165 ms. Remains 415 /1556 variables (removed 1141) and now considering 637/2115 (removed 1478) transitions.
[2026-05-26 04:09:42] [INFO ] Flow matrix only has 605 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-13534311297996357321.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12635421399022278698.kers'
[2026-05-26 04:09:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13534311297996357321.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12635421399022278698.kers]
Normalized transition count is 604 out of 605 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 604 rows 415 cols 1860 entries
Finished phase 1 with 358 SingleSign rule and 0 generalized
[2026-05-26 04:09:42] [INFO ] Computed 57 invariants in 2 ms
Computed 57 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12635421399022278698.kers
Total runtime 2 ms.
[2026-05-26 04:09:42] [INFO ] Implicit Places using invariants in 177 ms returned []
[2026-05-26 04:09:42] [INFO ] Flow matrix only has 605 transitions (discarded 32 similar events)
[2026-05-26 04:09:42] [INFO ] Invariant cache hit.
[2026-05-26 04:09:42] [INFO ] State equation strengthened by 28 read => feed constraints.
[2026-05-26 04:09:42] [INFO ] Implicit Places using invariants and state equation in 379 ms returned []
Implicit Place search using SMT with State Equation took 558 ms to find 0 implicit places.
[2026-05-26 04:09:42] [INFO ] Redundant transitions in 35 ms returned []
Running 594 sub problems to find dead transitions.
[2026-05-26 04:09:42] [INFO ] Flow matrix only has 605 transitions (discarded 32 similar events)
[2026-05-26 04:09:42] [INFO ] Invariant cache hit.
[2026-05-26 04:09:42] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 594 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 594 unsolved
At refinement iteration 2 (OVERLAPS) 9/415 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 594 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/415 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 594 unsolved
At refinement iteration 4 (OVERLAPS) 604/1019 variables, 415/472 constraints. Problems are: Problem set: 0 solved, 594 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 28/500 constraints. Problems are: Problem set: 0 solved, 594 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1019/1020 variables, and 500 constraints, problems are : Problem set: 0 solved, 594 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 415/415 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 594/594 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 594 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/406 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 594 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/406 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 594 unsolved
At refinement iteration 2 (OVERLAPS) 9/415 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 594 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/415 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 594 unsolved
At refinement iteration 4 (OVERLAPS) 604/1019 variables, 415/472 constraints. Problems are: Problem set: 0 solved, 594 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1019 variables, 28/500 constraints. Problems are: Problem set: 0 solved, 594 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1019 variables, 594/1094 constraints. Problems are: Problem set: 0 solved, 594 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1019/1020 variables, and 1094 constraints, problems are : Problem set: 0 solved, 594 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 415/415 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 594/594 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60122ms problems are : Problem set: 0 solved, 594 unsolved
Search for dead transitions found 0 dead transitions in 60124ms
Starting structural reductions in SI_LTL mode, iteration 1 : 415/1556 places, 637/2115 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60892 ms. Remains : 415/1556 places, 637/2115 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-01
Stuttering criterion allowed to conclude after 79 steps with 0 reset in 2 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8B-LTLCardinality-01 finished in 61031 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1556 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1556/1556 places, 2115/2115 transitions.
Graph (trivial) has 1370 edges and 1556 vertex of which 487 / 1556 are part of one of the 33 SCC in 5 ms
Free SCC test removed 454 places
Ensure Unique test removed 487 transitions
Reduce isomorphic transitions removed 487 transitions.
Graph (complete) has 2715 edges and 1102 vertex of which 1101 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 210 transitions
Trivial Post-agglo rules discarded 210 transitions
Performed 210 trivial Post agglomeration. Transition count delta: 210
Iterating post reduction 0 with 258 rules applied. Total rules applied 260 place count 1100 transition count 1368
Reduce places removed 210 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 1 with 242 rules applied. Total rules applied 502 place count 890 transition count 1336
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 2 with 35 rules applied. Total rules applied 537 place count 875 transition count 1316
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 546 place count 866 transition count 1316
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 95 Pre rules applied. Total rules applied 546 place count 866 transition count 1221
Deduced a syphon composed of 95 places in 3 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 4 with 190 rules applied. Total rules applied 736 place count 771 transition count 1221
Discarding 97 places :
Symmetric choice reduction at 4 with 97 rule applications. Total rules 833 place count 674 transition count 1032
Iterating global reduction 4 with 97 rules applied. Total rules applied 930 place count 674 transition count 1032
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 4 with 71 rules applied. Total rules applied 1001 place count 674 transition count 961
Performed 226 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 226 places in 1 ms
Reduce places removed 226 places and 0 transitions.
Iterating global reduction 5 with 452 rules applied. Total rules applied 1453 place count 448 transition count 733
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 5 with 48 rules applied. Total rules applied 1501 place count 448 transition count 685
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1503 place count 446 transition count 683
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 6 with 33 rules applied. Total rules applied 1536 place count 437 transition count 659
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 7 with 48 rules applied. Total rules applied 1584 place count 413 transition count 635
Applied a total of 1584 rules in 115 ms. Remains 413 /1556 variables (removed 1143) and now considering 635/2115 (removed 1480) transitions.
[2026-05-26 04:10:43] [INFO ] Flow matrix only has 603 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-13635992108349925281.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15809780376845965748.kers'
[2026-05-26 04:10:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13635992108349925281.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15809780376845965748.kers]
Normalized transition count is 602 out of 603 initially.
Culled 0 columns in 1 ms.
// Phase 1: matrix 602 rows 413 cols 1853 entries
Finished phase 1 with 356 SingleSign rule and 0 generalized
[2026-05-26 04:10:43] [INFO ] Computed 57 invariants in 8 ms
Computed 57 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-15809780376845965748.kers
Total runtime 9 ms.
[2026-05-26 04:10:43] [INFO ] Implicit Places using invariants in 204 ms returned []
[2026-05-26 04:10:43] [INFO ] Flow matrix only has 603 transitions (discarded 32 similar events)
[2026-05-26 04:10:43] [INFO ] Invariant cache hit.
[2026-05-26 04:10:43] [INFO ] State equation strengthened by 28 read => feed constraints.
[2026-05-26 04:10:43] [INFO ] Implicit Places using invariants and state equation in 421 ms returned []
Implicit Place search using SMT with State Equation took 628 ms to find 0 implicit places.
[2026-05-26 04:10:43] [INFO ] Redundant transitions in 6 ms returned []
Running 591 sub problems to find dead transitions.
[2026-05-26 04:10:43] [INFO ] Flow matrix only has 603 transitions (discarded 32 similar events)
[2026-05-26 04:10:43] [INFO ] Invariant cache hit.
[2026-05-26 04:10:43] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/404 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/404 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (OVERLAPS) 9/413 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/413 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 4 (OVERLAPS) 602/1015 variables, 413/470 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1015 variables, 28/498 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1015/1016 variables, and 498 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 413/413 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 591/591 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 591 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/404 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/404 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (OVERLAPS) 9/413 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/413 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 4 (OVERLAPS) 602/1015 variables, 413/470 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1015 variables, 28/498 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1015 variables, 591/1089 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1015/1016 variables, and 1089 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 413/413 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 591/591 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60098ms problems are : Problem set: 0 solved, 591 unsolved
Search for dead transitions found 0 dead transitions in 60100ms
Starting structural reductions in SI_LTL mode, iteration 1 : 413/1556 places, 635/2115 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60860 ms. Remains : 413/1556 places, 635/2115 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-03
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8B-LTLCardinality-03 finished in 60937 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 1556 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1556/1556 places, 2115/2115 transitions.
Graph (trivial) has 1366 edges and 1556 vertex of which 487 / 1556 are part of one of the 33 SCC in 3 ms
Free SCC test removed 454 places
Ensure Unique test removed 487 transitions
Reduce isomorphic transitions removed 487 transitions.
Graph (complete) has 2715 edges and 1102 vertex of which 1101 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 208 transitions
Trivial Post-agglo rules discarded 208 transitions
Performed 208 trivial Post agglomeration. Transition count delta: 208
Iterating post reduction 0 with 256 rules applied. Total rules applied 258 place count 1100 transition count 1370
Reduce places removed 208 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 1 with 236 rules applied. Total rules applied 494 place count 892 transition count 1342
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 31 rules applied. Total rules applied 525 place count 879 transition count 1324
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 533 place count 871 transition count 1324
Performed 97 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 97 Pre rules applied. Total rules applied 533 place count 871 transition count 1227
Deduced a syphon composed of 97 places in 3 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 4 with 194 rules applied. Total rules applied 727 place count 774 transition count 1227
Discarding 97 places :
Symmetric choice reduction at 4 with 97 rule applications. Total rules 824 place count 677 transition count 1038
Iterating global reduction 4 with 97 rules applied. Total rules applied 921 place count 677 transition count 1038
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 71 transitions.
Iterating post reduction 4 with 71 rules applied. Total rules applied 992 place count 677 transition count 967
Performed 225 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 225 places in 0 ms
Reduce places removed 225 places and 0 transitions.
Iterating global reduction 5 with 450 rules applied. Total rules applied 1442 place count 452 transition count 740
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 5 with 48 rules applied. Total rules applied 1490 place count 452 transition count 692
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1491 place count 452 transition count 691
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 1493 place count 452 transition count 691
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1495 place count 450 transition count 689
Reduce places removed 9 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 6 with 33 rules applied. Total rules applied 1528 place count 441 transition count 665
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 7 with 48 rules applied. Total rules applied 1576 place count 417 transition count 641
Applied a total of 1576 rules in 126 ms. Remains 417 /1556 variables (removed 1139) and now considering 641/2115 (removed 1474) transitions.
[2026-05-26 04:11:44] [INFO ] Flow matrix only has 609 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-11892088326256181089.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6197883841204966355.kers'
[2026-05-26 04:11:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11892088326256181089.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6197883841204966355.kers]
Normalized transition count is 608 out of 609 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 608 rows 417 cols 1869 entries
Finished phase 1 with 360 SingleSign rule and 0 generalized
[2026-05-26 04:11:44] [INFO ] Computed 57 invariants in 2 ms
Computed 57 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6197883841204966355.kers
Total runtime 3 ms.
[2026-05-26 04:11:44] [INFO ] Implicit Places using invariants in 194 ms returned []
[2026-05-26 04:11:44] [INFO ] Flow matrix only has 609 transitions (discarded 32 similar events)
[2026-05-26 04:11:44] [INFO ] Invariant cache hit.
[2026-05-26 04:11:44] [INFO ] State equation strengthened by 28 read => feed constraints.
[2026-05-26 04:11:44] [INFO ] Implicit Places using invariants and state equation in 419 ms returned []
Implicit Place search using SMT with State Equation took 615 ms to find 0 implicit places.
[2026-05-26 04:11:44] [INFO ] Redundant transitions in 5 ms returned []
Running 597 sub problems to find dead transitions.
[2026-05-26 04:11:44] [INFO ] Flow matrix only has 609 transitions (discarded 32 similar events)
[2026-05-26 04:11:44] [INFO ] Invariant cache hit.
[2026-05-26 04:11:44] [INFO ] State equation strengthened by 28 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 2 (OVERLAPS) 9/417 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/417 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 4 (OVERLAPS) 608/1025 variables, 417/474 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1025 variables, 28/502 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1025/1026 variables, and 502 constraints, problems are : Problem set: 0 solved, 597 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 417/417 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 597/597 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 597 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/408 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/408 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 2 (OVERLAPS) 9/417 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/417 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 4 (OVERLAPS) 608/1025 variables, 417/474 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1025 variables, 28/502 constraints. Problems are: Problem set: 0 solved, 597 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1025 variables, 597/1099 constraints. Problems are: Problem set: 0 solved, 597 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1025/1026 variables, and 1099 constraints, problems are : Problem set: 0 solved, 597 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 417/417 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 597/597 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60096ms problems are : Problem set: 0 solved, 597 unsolved
Search for dead transitions found 0 dead transitions in 60097ms
Starting structural reductions in SI_LTL mode, iteration 1 : 417/1556 places, 641/2115 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60848 ms. Remains : 417/1556 places, 641/2115 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 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-07
Stuttering criterion allowed to conclude after 155 steps with 1 reset in 4 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8B-LTLCardinality-07 finished in 61023 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1))))'
Support contains 4 out of 1556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1556/1556 places, 2115/2115 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 1531 transition count 2090
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 1531 transition count 2090
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 69 place count 1531 transition count 2071
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 87 place count 1513 transition count 2053
Iterating global reduction 1 with 18 rules applied. Total rules applied 105 place count 1513 transition count 2053
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 122 place count 1513 transition count 2036
Applied a total of 122 rules in 149 ms. Remains 1513 /1556 variables (removed 43) and now considering 2036/2115 (removed 79) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3446616566244297333.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17949558561941018998.kers'
[2026-05-26 04:12:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3446616566244297333.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17949558561941018998.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 2036 rows 1513 cols 5394 entries
Finished phase 1 with 1447 SingleSign rule and 0 generalized
[2026-05-26 04:12:45] [INFO ] Computed 66 invariants in 14 ms
Computed 66 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-17949558561941018998.kers
Total runtime 20 ms.
[2026-05-26 04:12:45] [INFO ] Implicit Places using invariants in 583 ms returned []
[2026-05-26 04:12:45] [INFO ] Invariant cache hit.
[2026-05-26 04:12:46] [INFO ] Implicit Places using invariants and state equation in 1236 ms returned []
Implicit Place search using SMT with State Equation took 1819 ms to find 0 implicit places.
Running 2035 sub problems to find dead transitions.
[2026-05-26 04:12:46] [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 1512/3549 variables, and 0 constraints, problems are : Problem set: 0 solved, 2035 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 2035/2035 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2035 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/3549 variables, and 0 constraints, problems are : Problem set: 0 solved, 2035 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1513 constraints, PredecessorRefiner: 0/2035 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60466ms problems are : Problem set: 0 solved, 2035 unsolved
Search for dead transitions found 0 dead transitions in 60470ms
Starting structural reductions in LTL mode, iteration 1 : 1513/1556 places, 2036/2115 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62445 ms. Remains : 1513/1556 places, 2036/2115 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-10
Stuttering criterion allowed to conclude after 1853 steps with 0 reset in 8 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8B-LTLCardinality-10 finished in 62673 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(((X(p0)&&F(!p1)&&G(!p2))||G(p0))))||(!p1&&F(((X(p0)&&F(!p1)&&G(!p2))||G(p0)))))))'
Support contains 5 out of 1556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1556/1556 places, 2115/2115 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 1534 transition count 2093
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 1534 transition count 2093
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 60 place count 1534 transition count 2077
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 75 place count 1519 transition count 2062
Iterating global reduction 1 with 15 rules applied. Total rules applied 90 place count 1519 transition count 2062
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 104 place count 1519 transition count 2048
Applied a total of 104 rules in 158 ms. Remains 1519 /1556 variables (removed 37) and now considering 2048/2115 (removed 67) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17877771098909782665.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16601781166561085552.kers'
[2026-05-26 04:13:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17877771098909782665.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16601781166561085552.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2048 rows 1519 cols 5418 entries
Finished phase 1 with 1453 SingleSign rule and 0 generalized
[2026-05-26 04:13:47] [INFO ] Computed 66 invariants in 8 ms
Computed 66 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-16601781166561085552.kers
Total runtime 12 ms.
[2026-05-26 04:13:48] [INFO ] Implicit Places using invariants in 535 ms returned []
[2026-05-26 04:13:48] [INFO ] Invariant cache hit.
[2026-05-26 04:13:49] [INFO ] Implicit Places using invariants and state equation in 1432 ms returned []
Implicit Place search using SMT with State Equation took 1969 ms to find 0 implicit places.
Running 2047 sub problems to find dead transitions.
[2026-05-26 04:13:49] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1518/3567 variables, and 0 constraints, problems are : Problem set: 0 solved, 2047 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 2047/2047 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2047 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1518/3567 variables, and 0 constraints, problems are : Problem set: 0 solved, 2047 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1519 constraints, PredecessorRefiner: 0/2047 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60469ms problems are : Problem set: 0 solved, 2047 unsolved
Search for dead transitions found 0 dead transitions in 60473ms
Starting structural reductions in LTL mode, iteration 1 : 1519/1556 places, 2048/2115 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62609 ms. Remains : 1519/1556 places, 2048/2115 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(((X(p0)&&F(p1)&&G(p2))||G(p0))))||(F(((X(p0)&&F(p1)&&G(p2))||G(p0)))&&p3))))'
Stuttering acceptance computed with spot in 544 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p0) p2), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-12
Product exploration explored 100000 steps with 43 reset in 470 ms.
Stack based approach found an accepted trace after 57616 steps with 24 reset with depth 2279 and stack size 2274 in 324 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property NoC3x3-PT-8B-LTLCardinality-12 finished in 64048 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((F(p2)&&X((!p3 U (!p2||G(!p3))))&&p1))))'
Support contains 6 out of 1556 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1556/1556 places, 2115/2115 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 1534 transition count 2093
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 1534 transition count 2093
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 61 place count 1534 transition count 2076
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 77 place count 1518 transition count 2060
Iterating global reduction 1 with 16 rules applied. Total rules applied 93 place count 1518 transition count 2060
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 108 place count 1518 transition count 2045
Applied a total of 108 rules in 174 ms. Remains 1518 /1556 variables (removed 38) and now considering 2045/2115 (removed 70) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18364034995665929075.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13486577692654275254.kers'
[2026-05-26 04:14:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18364034995665929075.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13486577692654275254.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 2045 rows 1518 cols 5412 entries
Finished phase 1 with 1452 SingleSign rule and 0 generalized
[2026-05-26 04:14:51] [INFO ] Computed 66 invariants in 14 ms
Computed 66 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-13486577692654275254.kers
Total runtime 18 ms.
[2026-05-26 04:14:52] [INFO ] Implicit Places using invariants in 562 ms returned []
[2026-05-26 04:14:52] [INFO ] Invariant cache hit.
[2026-05-26 04:14:53] [INFO ] Implicit Places using invariants and state equation in 1378 ms returned []
Implicit Place search using SMT with State Equation took 1943 ms to find 0 implicit places.
Running 2044 sub problems to find dead transitions.
[2026-05-26 04:14:53] [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 1517/3563 variables, and 0 constraints, problems are : Problem set: 0 solved, 2044 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 2044/2044 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2044 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1517/3563 variables, and 0 constraints, problems are : Problem set: 0 solved, 2044 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/66 constraints, State Equation: 0/1518 constraints, PredecessorRefiner: 0/2044 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60511ms problems are : Problem set: 0 solved, 2044 unsolved
Search for dead transitions found 0 dead transitions in 60514ms
Starting structural reductions in LTL mode, iteration 1 : 1518/1556 places, 2045/2115 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62640 ms. Remains : 1518/1556 places, 2045/2115 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((F(p2)&&X((!p3 U (!p2||G(!p3))))&&p1))))'
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (NOT p1) (NOT p2) p3), (NOT p0), (OR (NOT p2) (NOT p1) p3), true, (NOT p2), (AND p2 p3)]
Running random walk in product with property : NoC3x3-PT-8B-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8B-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8B-LTLCardinality-15 finished in 62917 ms.
All properties solved by simple procedures.
Total runtime 541189 ms.

BK_STOP 1779768954630

--------------------
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-8B"
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-8B, 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-177969914100379"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8B.tgz
mv NoC3x3-PT-8B 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 ;