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.r146-tall-177961074100387.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 GPUForwardProgress-PT-04b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074100387
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.4K Mar 7 11:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Mar 7 11:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 11:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 11:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 11:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Mar 7 11:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Mar 7 11:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 7 11:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 27K 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 GPUForwardProgress-PT-04b-LTLCardinality-00
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-01
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-02
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-03
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-04
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-05
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-06
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-07
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-08
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-09
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-10
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-11
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-12
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-13
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-14
FORMULA_NAME GPUForwardProgress-PT-04b-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779724588928

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-04b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 15:56:30] [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 15:56:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 15:56:30] [INFO ] Load time of PNML (sax parser for PT used): 51 ms
[2026-05-25 15:56:30] [INFO ] Transformed 112 places.
[2026-05-25 15:56:30] [INFO ] Transformed 117 transitions.
[2026-05-25 15:56:30] [INFO ] Found NUPN structural information;
[2026-05-25 15:56:30] [INFO ] Parsed PT model containing 112 places and 117 transitions and 277 arcs in 139 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 112 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 112/112 places, 117/117 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 111 transition count 117
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 101 transition count 107
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 101 transition count 107
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 26 place count 96 transition count 102
Iterating global reduction 1 with 5 rules applied. Total rules applied 31 place count 96 transition count 102
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 33 place count 96 transition count 100
Applied a total of 33 rules in 30 ms. Remains 96 /112 variables (removed 16) and now considering 100/117 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4663201805441432740.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17153834237852305968.kers'
[2026-05-25 15:56:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4663201805441432740.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17153834237852305968.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 100 rows 96 cols 241 entries
Finished phase 1 with 90 SingleSign rule and 1 generalized
[2026-05-25 15:56:30] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17153834237852305968.kers
Total runtime 2 ms.
[2026-05-25 15:56:30] [INFO ] Implicit Places using invariants in 204 ms returned []
[2026-05-25 15:56:30] [INFO ] Invariant cache hit.
[2026-05-25 15:56:30] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
Running 99 sub problems to find dead transitions.
[2026-05-25 15:56:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (OVERLAPS) 100/195 variables, 95/100 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (OVERLAPS) 1/196 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (OVERLAPS) 0/196 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 101 constraints, problems are : Problem set: 0 solved, 99 unsolved in 3395 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 99 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (OVERLAPS) 100/195 variables, 95/100 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 99/199 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (OVERLAPS) 1/196 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/196 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (OVERLAPS) 0/196 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Int declared 196/196 variables, and 200 constraints, problems are : Problem set: 0 solved, 99 unsolved in 3328 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 96/96 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6772ms problems are : Problem set: 0 solved, 99 unsolved
Search for dead transitions found 0 dead transitions in 6784ms
Starting structural reductions in LTL mode, iteration 1 : 96/112 places, 100/117 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7203 ms. Remains : 96/112 places, 100/117 transitions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 100/100 transitions.
Applied a total of 0 rules in 3 ms. Remains 96 /96 variables (removed 0) and now considering 100/100 (removed 0) transitions.
[2026-05-25 15:56:37] [INFO ] Invariant cache hit.
[2026-05-25 15:56:37] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-25 15:56:37] [INFO ] Invariant cache hit.
[2026-05-25 15:56:37] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 119 ms. Remains : 96/96 places, 100/100 transitions.
Support contains 21 out of 96 places after structural reductions.
[2026-05-25 15:56:37] [INFO ] Flatten gal took : 24 ms
[2026-05-25 15:56:37] [INFO ] Flatten gal took : 12 ms
[2026-05-25 15:56:37] [INFO ] Input system was already deterministic with 100 transitions.
RANDOM walk for 24341 steps (526 resets) in 430 ms. (56 steps per ms) remains 0/14 properties
Computed a total of 18 stabilizing places and 18 stable transitions
Graph (complete) has 145 edges and 96 vertex of which 88 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.9 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(G(p1)))))'
Support contains 3 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 100/100 transitions.
Graph (trivial) has 80 edges and 96 vertex of which 7 / 96 are part of one of the 1 SCC in 2 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 138 edges and 90 vertex of which 82 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 36 place count 81 transition count 55
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 47 transition count 53
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 46 transition count 53
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 73 place count 46 transition count 42
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 95 place count 35 transition count 42
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 98 place count 32 transition count 39
Iterating global reduction 3 with 3 rules applied. Total rules applied 101 place count 32 transition count 39
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 129 place count 18 transition count 25
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 130 place count 18 transition count 24
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 132 place count 16 transition count 21
Iterating global reduction 4 with 2 rules applied. Total rules applied 134 place count 16 transition count 21
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
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 138 place count 14 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 139 place count 13 transition count 19
Applied a total of 139 rules in 25 ms. Remains 13 /96 variables (removed 83) and now considering 19/100 (removed 81) transitions.
[2026-05-25 15:56:38] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7811087431829175062.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13572184875418607312.kers'
[2026-05-25 15:56:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7811087431829175062.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13572184875418607312.kers]
Normalized transition count is 17 out of 18 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 17 rows 13 cols 39 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-25 15:56:38] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13572184875418607312.kers
Total runtime 0 ms.
[2026-05-25 15:56:38] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 15:56:38] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
[2026-05-25 15:56:38] [INFO ] Invariant cache hit.
[2026-05-25 15:56:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 15:56:38] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2026-05-25 15:56:38] [INFO ] Redundant transitions in 15 ms returned []
Running 12 sub problems to find dead transitions.
[2026-05-25 15:56:38] [INFO ] Flow matrix only has 18 transitions (discarded 1 similar events)
[2026-05-25 15:56:38] [INFO ] Invariant cache hit.
[2026-05-25 15:56:38] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 17/27 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 3/30 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 1/31 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/31 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 0/31 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 31/31 variables, and 14 constraints, problems are : Problem set: 0 solved, 12 unsolved in 158 ms.
Refiners :[State Equation: 13/13 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 17/27 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/27 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (OVERLAPS) 3/30 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 8/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/30 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 1/31 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/31 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 0/31 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 31/31 variables, and 26 constraints, problems are : Problem set: 0 solved, 12 unsolved in 158 ms.
Refiners :[State Equation: 13/13 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 325ms problems are : Problem set: 0 solved, 12 unsolved
Search for dead transitions found 0 dead transitions in 325ms
Starting structural reductions in SI_LTL mode, iteration 1 : 13/96 places, 19/100 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 428 ms. Remains : 13/96 places, 19/100 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(G(p1)))))'
Stuttering acceptance computed with spot in 240 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-04b-LTLCardinality-00
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-04b-LTLCardinality-00 finished in 873 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 100/100 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 89 transition count 93
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 89 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 89 transition count 92
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 88 transition count 91
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 88 transition count 91
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 88 transition count 90
Applied a total of 18 rules in 16 ms. Remains 88 /96 variables (removed 8) and now considering 90/100 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13587280028811583646.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2504493432592388438.kers'
[2026-05-25 15:56:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13587280028811583646.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2504493432592388438.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 90 rows 88 cols 221 entries
Finished phase 1 with 82 SingleSign rule and 1 generalized
[2026-05-25 15:56:39] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2504493432592388438.kers
Total runtime 0 ms.
[2026-05-25 15:56:39] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-25 15:56:39] [INFO ] Invariant cache hit.
[2026-05-25 15:56:39] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Running 89 sub problems to find dead transitions.
[2026-05-25 15:56:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (OVERLAPS) 90/177 variables, 87/92 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (OVERLAPS) 1/178 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (OVERLAPS) 0/178 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 93 constraints, problems are : Problem set: 0 solved, 89 unsolved in 2588 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 88/88 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 89 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (OVERLAPS) 90/177 variables, 87/92 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 89/181 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 1/178 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 182 constraints, problems are : Problem set: 0 solved, 89 unsolved in 3039 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 88/88 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5637ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 5638ms
Starting structural reductions in LTL mode, iteration 1 : 88/96 places, 90/100 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5778 ms. Remains : 88/96 places, 90/100 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : GPUForwardProgress-PT-04b-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-04b-LTLCardinality-01 finished in 5905 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 1 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 100/100 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 89 transition count 93
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 89 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 89 transition count 92
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 88 transition count 91
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 88 transition count 91
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 88 transition count 90
Applied a total of 18 rules in 13 ms. Remains 88 /96 variables (removed 8) and now considering 90/100 (removed 10) transitions.
[2026-05-25 15:56:44] [INFO ] Invariant cache hit.
[2026-05-25 15:56:45] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-25 15:56:45] [INFO ] Invariant cache hit.
[2026-05-25 15:56:45] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 88/96 places, 90/100 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 123 ms. Remains : 88/96 places, 90/100 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : GPUForwardProgress-PT-04b-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 176 ms.
Product exploration explored 100000 steps with 50000 reset in 105 ms.
Computed a total of 15 stabilizing places and 15 stable transitions
Graph (complete) has 135 edges and 88 vertex of which 80 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Computed a total of 15 stabilizing places and 15 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 15 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 21 ms.
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-04b-LTLCardinality-05 finished in 541 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 100/100 transitions.
Graph (trivial) has 83 edges and 96 vertex of which 7 / 96 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 138 edges and 90 vertex of which 82 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 38 place count 81 transition count 53
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 39 rules applied. Total rules applied 77 place count 45 transition count 50
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 78 place count 44 transition count 50
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 78 place count 44 transition count 37
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 104 place count 31 transition count 37
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 108 place count 27 transition count 33
Iterating global reduction 3 with 4 rules applied. Total rules applied 112 place count 27 transition count 33
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 140 place count 13 transition count 19
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 141 place count 13 transition count 18
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 145 place count 9 transition count 11
Iterating global reduction 4 with 4 rules applied. Total rules applied 149 place count 9 transition count 11
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 151 place count 8 transition count 10
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 152 place count 7 transition count 9
Applied a total of 152 rules in 8 ms. Remains 7 /96 variables (removed 89) and now considering 9/100 (removed 91) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9059202975365751199.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6411951106075859545.kers'
[2026-05-25 15:56:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9059202975365751199.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6411951106075859545.kers]
Normalized transition count is 8 out of 9 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 7 cols 16 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-25 15:56:45] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6411951106075859545.kers
Total runtime 0 ms.
[2026-05-25 15:56:45] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-25 15:56:45] [INFO ] Invariant cache hit.
[2026-05-25 15:56:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 15:56:45] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 40 ms to find 0 implicit places.
[2026-05-25 15:56:45] [INFO ] Redundant transitions in 12 ms returned []
Running 5 sub problems to find dead transitions.
[2026-05-25 15:56:45] [INFO ] Invariant cache hit.
[2026-05-25 15:56:45] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 8/13 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2/15 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1/16 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/16 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 16/16 variables, and 8 constraints, problems are : Problem set: 0 solved, 5 unsolved in 50 ms.
Refiners :[State Equation: 7/7 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 8/13 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2/15 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 1/16 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/16 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/16 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16/16 variables, and 13 constraints, problems are : Problem set: 0 solved, 5 unsolved in 62 ms.
Refiners :[State Equation: 7/7 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 113ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 113ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/96 places, 9/100 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 178 ms. Remains : 7/96 places, 9/100 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-04b-LTLCardinality-06
Stuttering criterion allowed to conclude after 4 steps with 1 reset in 1 ms.
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-04b-LTLCardinality-06 finished in 226 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(G(p0)) U p1)))'
Support contains 4 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 100/100 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 89 transition count 93
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 89 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 89 transition count 92
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 88 transition count 91
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 88 transition count 91
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 88 transition count 90
Applied a total of 18 rules in 12 ms. Remains 88 /96 variables (removed 8) and now considering 90/100 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11236529767831041532.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2326225109345364712.kers'
[2026-05-25 15:56:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11236529767831041532.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2326225109345364712.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 90 rows 88 cols 221 entries
Finished phase 1 with 82 SingleSign rule and 1 generalized
[2026-05-25 15:56:45] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2326225109345364712.kers
Total runtime 1 ms.
[2026-05-25 15:56:45] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-25 15:56:45] [INFO ] Invariant cache hit.
[2026-05-25 15:56:45] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 89 sub problems to find dead transitions.
[2026-05-25 15:56:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (OVERLAPS) 90/177 variables, 87/92 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (OVERLAPS) 1/178 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (OVERLAPS) 0/178 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 93 constraints, problems are : Problem set: 0 solved, 89 unsolved in 2562 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 88/88 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 89 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 2 (OVERLAPS) 90/177 variables, 87/92 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 89/181 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 5 (OVERLAPS) 1/178 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 89 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 89 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 182 constraints, problems are : Problem set: 0 solved, 89 unsolved in 3021 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 88/88 constraints, PredecessorRefiner: 89/89 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5595ms problems are : Problem set: 0 solved, 89 unsolved
Search for dead transitions found 0 dead transitions in 5596ms
Starting structural reductions in LTL mode, iteration 1 : 88/96 places, 90/100 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5723 ms. Remains : 88/96 places, 90/100 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(G(p0)) U p1)))'
Stuttering acceptance computed with spot in 136 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-04b-LTLCardinality-07
Product exploration explored 100000 steps with 3018 reset in 174 ms.
Stack based approach found an accepted trace after 6840 steps with 209 reset with depth 92 and stack size 87 in 8 ms.
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property GPUForwardProgress-PT-04b-LTLCardinality-07 finished in 6083 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 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 100/100 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 90 transition count 94
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 90 transition count 94
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 90 transition count 93
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 89 transition count 92
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 89 transition count 92
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 89 transition count 91
Applied a total of 16 rules in 5 ms. Remains 89 /96 variables (removed 7) and now considering 91/100 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11138400800419316655.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2117202357116201859.kers'
[2026-05-25 15:56:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11138400800419316655.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2117202357116201859.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 91 rows 89 cols 223 entries
Finished phase 1 with 83 SingleSign rule and 1 generalized
[2026-05-25 15:56:51] [INFO ] Computed 5 invariants in 1 ms
Computed 5 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2117202357116201859.kers
Total runtime 1 ms.
[2026-05-25 15:56:51] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-25 15:56:51] [INFO ] Invariant cache hit.
[2026-05-25 15:56:51] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 90 sub problems to find dead transitions.
[2026-05-25 15:56:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 91/179 variables, 88/93 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (OVERLAPS) 1/180 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 0/180 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 94 constraints, problems are : Problem set: 0 solved, 90 unsolved in 2539 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 89/89 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (OVERLAPS) 91/179 variables, 88/93 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 90/183 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (OVERLAPS) 1/180 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (OVERLAPS) 0/180 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 184 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3302 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 89/89 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5848ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 5849ms
Starting structural reductions in LTL mode, iteration 1 : 89/96 places, 91/100 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5965 ms. Remains : 89/96 places, 91/100 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 127 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-04b-LTLCardinality-08
Product exploration explored 100000 steps with 33333 reset in 68 ms.
Product exploration explored 100000 steps with 33333 reset in 63 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Graph (complete) has 136 edges and 89 vertex of which 81 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge based reduction with 5 factoid took 61 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 63 ms.
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-04b-LTLCardinality-08 finished in 6316 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 (p1&&G(p0))))'
Support contains 4 out of 96 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 96/96 places, 100/100 transitions.
Graph (trivial) has 80 edges and 96 vertex of which 7 / 96 are part of one of the 1 SCC in 6 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 138 edges and 90 vertex of which 82 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 35 place count 82 transition count 57
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 36 rules applied. Total rules applied 71 place count 49 transition count 54
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 73 place count 48 transition count 53
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 74 place count 47 transition count 53
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 74 place count 47 transition count 41
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 98 place count 35 transition count 41
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 101 place count 32 transition count 38
Iterating global reduction 4 with 3 rules applied. Total rules applied 104 place count 32 transition count 38
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 132 place count 18 transition count 24
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 133 place count 18 transition count 23
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 134 place count 17 transition count 21
Iterating global reduction 5 with 1 rules applied. Total rules applied 135 place count 17 transition count 21
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 137 place count 16 transition count 20
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 139 place count 15 transition count 20
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 140 place count 15 transition count 20
Applied a total of 140 rules in 16 ms. Remains 15 /96 variables (removed 81) and now considering 20/100 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14509740112251150932.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15150743049028815482.kers'
[2026-05-25 15:56:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14509740112251150932.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15150743049028815482.kers]
Normalized transition count is 19 out of 20 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 19 rows 15 cols 49 entries
Finished phase 1 with 15 SingleSign rule and 0 generalized
[2026-05-25 15:56:58] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15150743049028815482.kers
Total runtime 0 ms.
[2026-05-25 15:56:58] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 15:56:58] [INFO ] Invariant cache hit.
[2026-05-25 15:56:58] [INFO ] State equation strengthened by 11 read => feed constraints.
[2026-05-25 15:56:58] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-25 15:56:58] [INFO ] Redundant transitions in 12 ms returned []
Running 19 sub problems to find dead transitions.
[2026-05-25 15:56:58] [INFO ] Invariant cache hit.
[2026-05-25 15:56:58] [INFO ] State equation strengthened by 11 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 19/33 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 19 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (OVERLAPS) 1/34 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/34 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (OVERLAPS) 1/35 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (OVERLAPS) 0/35 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Real declared 35/35 variables, and 26 constraints, problems are : Problem set: 0 solved, 19 unsolved in 200 ms.
Refiners :[State Equation: 15/15 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 19 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 19/33 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 10/24 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 19/43 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 5 (OVERLAPS) 1/34 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/34 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 7 (OVERLAPS) 1/35 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 9 (OVERLAPS) 0/35 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 19 unsolved
No progress, stopping.
After SMT solving in domain Int declared 35/35 variables, and 45 constraints, problems are : Problem set: 0 solved, 19 unsolved in 318 ms.
Refiners :[State Equation: 15/15 constraints, ReadFeed: 11/11 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 523ms problems are : Problem set: 0 solved, 19 unsolved
Search for dead transitions found 0 dead transitions in 524ms
Starting structural reductions in SI_LTL mode, iteration 1 : 15/96 places, 20/100 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 605 ms. Remains : 15/96 places, 20/100 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(p0)&&p1)))'
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-04b-LTLCardinality-09
Entered a terminal (fully accepting) state of product in 12 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-04b-LTLCardinality-09 finished in 749 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(p1)&&X(p2))))'
Support contains 6 out of 96 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 100/100 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 93 transition count 97
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 93 transition count 97
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 92 transition count 96
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 92 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 92 transition count 95
Applied a total of 9 rules in 6 ms. Remains 92 /96 variables (removed 4) and now considering 95/100 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15830682590833392390.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6118187204016159363.kers'
[2026-05-25 15:56:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15830682590833392390.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6118187204016159363.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 95 rows 92 cols 231 entries
Finished phase 1 with 86 SingleSign rule and 1 generalized
[2026-05-25 15:56:58] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6118187204016159363.kers
Total runtime 1 ms.
[2026-05-25 15:56:58] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-25 15:56:58] [INFO ] Invariant cache hit.
[2026-05-25 15:56:59] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 94 sub problems to find dead transitions.
[2026-05-25 15:56:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (OVERLAPS) 95/186 variables, 91/96 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (OVERLAPS) 1/187 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/187 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (OVERLAPS) 0/187 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Real declared 187/187 variables, and 97 constraints, problems are : Problem set: 0 solved, 94 unsolved in 2901 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (OVERLAPS) 95/186 variables, 91/96 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/186 variables, 94/190 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (OVERLAPS) 1/187 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/187 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (OVERLAPS) 0/187 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Int declared 187/187 variables, and 191 constraints, problems are : Problem set: 0 solved, 94 unsolved in 2877 ms.
Refiners :[Generalized P Invariants (flows): 5/5 constraints, State Equation: 92/92 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5790ms problems are : Problem set: 0 solved, 94 unsolved
Search for dead transitions found 0 dead transitions in 5791ms
Starting structural reductions in LTL mode, iteration 1 : 92/96 places, 95/100 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5894 ms. Remains : 92/96 places, 95/100 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(p0)&&X(p1)&&p2)))'
Stuttering acceptance computed with spot in 171 ms :[true, (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-04b-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-04b-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-04b-LTLCardinality-12 finished in 6098 ms.
All properties solved by simple procedures.
Total runtime 34913 ms.

BK_STOP 1779724625061

--------------------
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="GPUForwardProgress-PT-04b"
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 GPUForwardProgress-PT-04b, 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 r146-tall-177961074100387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-04b.tgz
mv GPUForwardProgress-PT-04b 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 ;