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.r114-smll-177955740700531.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 ErlangenMainframeV0-PT-1203, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740700531
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 57M
-rw-r--r-- 1 mcc users 7.0K Mar 7 05:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 05:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 7 05:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 05:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 09:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 05:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 7 05:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 7 05:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 28K Mar 7 05:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 57M 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 ErlangenMainframeV0-PT-1203-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV0-PT-1203-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779940348914

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-1203
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-28 03:52:30] [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]
[2026-05-28 03:52:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-28 03:52:34] [INFO ] Load time of PNML (sax parser for PT used): 3247 ms
[2026-05-28 03:52:34] [INFO ] Transformed 289 places.
[2026-05-28 03:52:34] [INFO ] Transformed 41764 transitions.
[2026-05-28 03:52:34] [INFO ] Found NUPN structural information;
[2026-05-28 03:52:34] [INFO ] Parsed PT model containing 289 places and 41764 transitions and 1134359 arcs in 3903 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 3 formulas.
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 289 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 289/289 places, 41764/41764 transitions.
Discarding 56 places :
Symmetric choice reduction at 0 with 56 rule applications. Total rules 56 place count 233 transition count 41708
Iterating global reduction 0 with 56 rules applied. Total rules applied 112 place count 233 transition count 41708
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 137 place count 208 transition count 41683
Iterating global reduction 0 with 25 rules applied. Total rules applied 162 place count 208 transition count 41683
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 169 place count 201 transition count 28881
Ensure Unique test removed 2 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 178 place count 199 transition count 28881
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 182 place count 195 transition count 4305
Iterating global reduction 0 with 4 rules applied. Total rules applied 186 place count 195 transition count 4305
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 187 place count 194 transition count 4303
Iterating global reduction 0 with 1 rules applied. Total rules applied 188 place count 194 transition count 4303
Applied a total of 188 rules in 5513 ms. Remains 194 /289 variables (removed 95) and now considering 4303/41764 (removed 37461) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13435780753936668739.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4846417904459083193.kers'
[2026-05-28 03:52:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13435780753936668739.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4846417904459083193.kers]
Culled 0 columns in 18 ms.
// Phase 1: matrix 4303 rows 194 cols 105069 entries
Finished phase 1 with 164 SingleSign rule and 2 generalized
[2026-05-28 03:52:41] [INFO ] Computed 28 invariants in 73 ms
Computed 28 P flows in 75 ms.
Exported basis to /tmp/petrispot-output-4846417904459083193.kers
Total runtime 89 ms.
[2026-05-28 03:52:48] [INFO ] Implicit Places using invariants in 6693 ms returned [150]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6776 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 193/289 places, 4303/41764 transitions.
Applied a total of 0 rules in 42 ms. Remains 193 /193 variables (removed 0) and now considering 4303/4303 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 12366 ms. Remains : 193/289 places, 4303/41764 transitions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 4303/4303 transitions.
Applied a total of 0 rules in 41 ms. Remains 193 /193 variables (removed 0) and now considering 4303/4303 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16485594012556764635.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2364626838250665326.kers'
[2026-05-28 03:52:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16485594012556764635.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2364626838250665326.kers]
Culled 0 columns in 40 ms.
// Phase 1: matrix 4303 rows 193 cols 100973 entries
Finished phase 1 with 164 SingleSign rule and 2 generalized
[2026-05-28 03:52:48] [INFO ] Computed 27 invariants in 121 ms
Computed 27 P flows in 127 ms.
Exported basis to /tmp/petrispot-output-2364626838250665326.kers
Total runtime 142 ms.
[2026-05-28 03:52:52] [INFO ] Implicit Places using invariants in 4616 ms returned []
[2026-05-28 03:52:52] [INFO ] Invariant cache hit.
[2026-05-28 03:52:58] [INFO ] Implicit Places using invariants and state equation in 5368 ms returned []
Implicit Place search using SMT with State Equation took 9991 ms to find 0 implicit places.
Running 4302 sub problems to find dead transitions.
[2026-05-28 03:52:58] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 192/4496 variables, and 12 constraints, problems are : Problem set: 0 solved, 4302 unsolved in 30244 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/193 constraints, PredecessorRefiner: 4302/145 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4302 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4302 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 192/4496 variables, and 12 constraints, problems are : Problem set: 0 solved, 4302 unsolved in 30099 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 0/193 constraints, PredecessorRefiner: 4157/145 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 68218ms problems are : Problem set: 0 solved, 4302 unsolved
Search for dead transitions found 0 dead transitions in 68337ms
Finished structural reductions in LTL mode , in 1 iterations and 78451 ms. Remains : 193/193 places, 4303/4303 transitions.
Support contains 34 out of 193 places after structural reductions.
[2026-05-28 03:54:08] [INFO ] Flatten gal took : 1090 ms
[2026-05-28 03:54:08] [INFO ] Flatten gal took : 641 ms
[2026-05-28 03:54:10] [INFO ] Input system was already deterministic with 4303 transitions.
Support contains 32 out of 193 places (down from 34) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 3471 ms. (11 steps per ms) remains 0/21 properties
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 30 stabilizing places and 30 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U p1)))'
Support contains 4 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 4303/4303 transitions.
Graph (trivial) has 138 edges and 193 vertex of which 6 / 193 are part of one of the 3 SCC in 5 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 189 transition count 4274
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 51 place count 164 transition count 4274
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 51 place count 164 transition count 4261
Deduced a syphon composed of 13 places in 3 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 77 place count 151 transition count 4261
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 95 place count 133 transition count 1422
Ensure Unique test removed 1 places
Iterating global reduction 2 with 19 rules applied. Total rules applied 114 place count 132 transition count 1422
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 115 place count 132 transition count 1421
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 115 place count 132 transition count 1416
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 125 place count 127 transition count 1416
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 131 place count 121 transition count 408
Ensure Unique test removed 4 places
Iterating global reduction 3 with 10 rules applied. Total rules applied 141 place count 117 transition count 408
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 145 place count 113 transition count 168
Iterating global reduction 3 with 4 rules applied. Total rules applied 149 place count 113 transition count 168
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 247 place count 64 transition count 119
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 252 place count 59 transition count 93
Ensure Unique test removed 3 places
Iterating global reduction 3 with 8 rules applied. Total rules applied 260 place count 56 transition count 93
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 262 place count 56 transition count 91
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 265 place count 53 transition count 77
Iterating global reduction 4 with 3 rules applied. Total rules applied 268 place count 53 transition count 77
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
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 272 place count 51 transition count 84
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 286 place count 51 transition count 70
Applied a total of 286 rules in 585 ms. Remains 51 /193 variables (removed 142) and now considering 70/4303 (removed 4233) transitions.
[2026-05-28 03:54:12] [INFO ] Flow matrix only has 52 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3593638295046501668.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2845702251728345872.kers'
[2026-05-28 03:54:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3593638295046501668.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2845702251728345872.kers]
Normalized transition count is 51 out of 52 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 51 rows 51 cols 237 entries
Finished phase 1 with 30 SingleSign rule and 2 generalized
[2026-05-28 03:54:12] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2845702251728345872.kers
Total runtime 1 ms.
[2026-05-28 03:54:12] [INFO ] Implicit Places using invariants in 102 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 109 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/193 places, 70/4303 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 48 transition count 68
Applied a total of 4 rules in 11 ms. Remains 48 /50 variables (removed 2) and now considering 68/70 (removed 2) transitions.
[2026-05-28 03:54:12] [INFO ] Flow matrix only has 50 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3313112772877530558.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10815834835776534487.kers'
[2026-05-28 03:54:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3313112772877530558.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10815834835776534487.kers]
Normalized transition count is 49 out of 50 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 49 rows 48 cols 225 entries
Finished phase 1 with 30 SingleSign rule and 0 generalized
[2026-05-28 03:54:12] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10815834835776534487.kers
Total runtime 1 ms.
[2026-05-28 03:54:12] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-28 03:54:12] [INFO ] Flow matrix only has 50 transitions (discarded 18 similar events)
[2026-05-28 03:54:12] [INFO ] Invariant cache hit.
[2026-05-28 03:54:12] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-28 03:54:12] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 48/193 places, 68/4303 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 955 ms. Remains : 48/193 places, 68/4303 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U p1)))'
Stuttering acceptance computed with spot in 309 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1203-LTLCardinality-00
Stuttering criterion allowed to conclude after 77 steps with 0 reset in 3 ms.
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1203-LTLCardinality-00 finished in 1397 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(p1))) U X((!p2 U X(X(p2))))))'
Support contains 5 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 4303/4303 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 172 transition count 2493
Ensure Unique test removed 1 places
Iterating global reduction 0 with 22 rules applied. Total rules applied 43 place count 171 transition count 2493
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 54 place count 160 transition count 727
Ensure Unique test removed 3 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 68 place count 157 transition count 727
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 74 place count 151 transition count 251
Ensure Unique test removed 3 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 83 place count 148 transition count 251
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 86 place count 145 transition count 195
Iterating global reduction 0 with 3 rules applied. Total rules applied 89 place count 145 transition count 195
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 90 place count 144 transition count 193
Iterating global reduction 0 with 1 rules applied. Total rules applied 91 place count 144 transition count 193
Applied a total of 91 rules in 91 ms. Remains 144 /193 variables (removed 49) and now considering 193/4303 (removed 4110) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2153380817012162947.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12975251320454511135.kers'
[2026-05-28 03:54:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2153380817012162947.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12975251320454511135.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 193 rows 144 cols 777 entries
Finished phase 1 with 122 SingleSign rule and 2 generalized
[2026-05-28 03:54:13] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12975251320454511135.kers
Total runtime 2 ms.
[2026-05-28 03:54:13] [INFO ] Implicit Places using invariants in 117 ms returned [67]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 118 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 143/193 places, 193/4303 transitions.
Applied a total of 0 rules in 3 ms. Remains 143 /143 variables (removed 0) and now considering 193/193 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 213 ms. Remains : 143/193 places, 193/4303 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((X(p0)&&p1)) U X((!p2 U X(X(p2))))))'
Stuttering acceptance computed with spot in 690 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p2), (NOT p2), (OR (NOT p2) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV0-PT-1203-LTLCardinality-02
Product exploration explored 100000 steps with 25000 reset in 370 ms.
Product exploration explored 100000 steps with 25000 reset in 191 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 22 factoid took 119 ms. Reduced automaton from 16 states, 45 edges and 3 AP (stutter sensitive) to 9 states, 20 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 886 ms. (45 steps per ms) remains 2/14 properties
BEST_FIRST walk for 31444 steps (6 resets) in 168 ms. (186 steps per ms) remains 0/2 properties
Knowledge based reduction with 22 factoid took 294 ms. Reduced automaton from 9 states, 20 edges and 3 AP (stutter sensitive) to 9 states, 20 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 393 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), (NOT p2), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Knowledge-based reduction took 1227 ms.
Stuttering acceptance computed with spot in 397 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), (NOT p2), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 5 out of 143 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 143/143 places, 193/193 transitions.
Applied a total of 0 rules in 2 ms. Remains 143 /143 variables (removed 0) and now considering 193/193 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17088684851704617044.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1655084332391631286.kers'
[2026-05-28 03:54:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17088684851704617044.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1655084332391631286.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 193 rows 143 cols 765 entries
Finished phase 1 with 122 SingleSign rule and 2 generalized
[2026-05-28 03:54:16] [INFO ] Computed 19 invariants in 1 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1655084332391631286.kers
Total runtime 2 ms.
[2026-05-28 03:54:16] [INFO ] Implicit Places using invariants in 130 ms returned []
[2026-05-28 03:54:16] [INFO ] Invariant cache hit.
[2026-05-28 03:54:16] [INFO ] Implicit Places using invariants and state equation in 240 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Running 192 sub problems to find dead transitions.
[2026-05-28 03:54:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/143 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 5/24 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (OVERLAPS) 193/336 variables, 143/171 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (OVERLAPS) 0/336 variables, 0/171 constraints. Problems are: Problem set: 0 solved, 192 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/336 variables, and 171 constraints, problems are : Problem set: 0 solved, 192 unsolved in 17193 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 192 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 2 (OVERLAPS) 1/143 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 9/28 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 5 (OVERLAPS) 193/336 variables, 143/171 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/336 variables, 192/363 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 8/371 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 1/372 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/336 variables, 2/374 constraints. Problems are: Problem set: 0 solved, 192 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/336 variables, 2/376 constraints. Problems are: Problem set: 0 solved, 192 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 336/336 variables, and 377 constraints, problems are : Problem set: 0 solved, 192 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 192/192 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 47243ms problems are : Problem set: 0 solved, 192 unsolved
Search for dead transitions found 0 dead transitions in 47244ms
Finished structural reductions in LTL mode , in 1 iterations and 47619 ms. Remains : 143/143 places, 193/193 transitions.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Knowledge based reduction with 1 factoid took 85 ms. Reduced automaton from 9 states, 20 edges and 3 AP (stutter sensitive) to 9 states, 20 edges and 3 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 310 ms. (128 steps per ms) remains 0/14 properties
Knowledge based reduction with 1 factoid took 315 ms. Reduced automaton from 9 states, 20 edges and 3 AP (stutter sensitive) to 9 states, 20 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 470 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), (NOT p2), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Knowledge-based reduction took 999 ms.
Stuttering acceptance computed with spot in 409 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), (NOT p2), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 401 ms :[(NOT p0), (OR (NOT p2) (NOT p0)), (NOT p2), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 25000 reset in 377 ms.
Product exploration explored 100000 steps with 25000 reset in 219 ms.
Spot run failed in 111 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin15824605222375815347
[2026-05-28 03:55:06] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15824605222375815347
Running compilation step : cd /tmp/ltsmin15824605222375815347;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 930 ms.
Running link step : cd /tmp/ltsmin15824605222375815347;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 76 ms.
Running LTSmin : cd /tmp/ltsmin15824605222375815347;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased17025228618978516850.hoa' '--buchi-type=spotba'
LTSmin run took 88 ms.
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ErlangenMainframeV0-PT-1203-LTLCardinality-02 finished in 54477 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 2 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 4303/4303 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 169 transition count 2490
Ensure Unique test removed 1 places
Iterating global reduction 0 with 25 rules applied. Total rules applied 49 place count 168 transition count 2490
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 63 place count 154 transition count 721
Ensure Unique test removed 3 places
Iterating global reduction 0 with 17 rules applied. Total rules applied 80 place count 151 transition count 721
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 87 place count 144 transition count 243
Ensure Unique test removed 4 places
Iterating global reduction 0 with 11 rules applied. Total rules applied 98 place count 140 transition count 243
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 102 place count 136 transition count 183
Iterating global reduction 0 with 4 rules applied. Total rules applied 106 place count 136 transition count 183
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 108 place count 134 transition count 179
Iterating global reduction 0 with 2 rules applied. Total rules applied 110 place count 134 transition count 179
Applied a total of 110 rules in 82 ms. Remains 134 /193 variables (removed 59) and now considering 179/4303 (removed 4124) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7143740357138702113.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16552185302271474644.kers'
[2026-05-28 03:55:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7143740357138702113.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16552185302271474644.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 179 rows 134 cols 651 entries
Finished phase 1 with 113 SingleSign rule and 2 generalized
[2026-05-28 03:55:07] [INFO ] Computed 19 invariants in 1 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16552185302271474644.kers
Total runtime 2 ms.
[2026-05-28 03:55:08] [INFO ] Implicit Places using invariants in 155 ms returned [70]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 156 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 133/193 places, 179/4303 transitions.
Applied a total of 0 rules in 2 ms. Remains 133 /133 variables (removed 0) and now considering 179/179 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 240 ms. Remains : 133/193 places, 179/4303 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 101 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV0-PT-1203-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 103 ms.
Product exploration explored 100000 steps with 50000 reset in 118 ms.
Computed a total of 24 stabilizing places and 24 stable transitions
Computed a total of 24 stabilizing places and 24 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 13 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 27 ms.
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1203-LTLCardinality-03 finished in 628 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(p0))||(p1&&(G(p3)||p2))))))'
Support contains 6 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 4303/4303 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 175 transition count 3774
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 175 transition count 3774
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 46 place count 165 transition count 1847
Ensure Unique test removed 2 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 58 place count 163 transition count 1847
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 64 place count 157 transition count 575
Ensure Unique test removed 4 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 74 place count 153 transition count 575
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 78 place count 149 transition count 223
Iterating global reduction 0 with 4 rules applied. Total rules applied 82 place count 149 transition count 223
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 83 place count 148 transition count 221
Iterating global reduction 0 with 1 rules applied. Total rules applied 84 place count 148 transition count 221
Applied a total of 84 rules in 157 ms. Remains 148 /193 variables (removed 45) and now considering 221/4303 (removed 4082) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16027225000065190598.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2189685293572443533.kers'
[2026-05-28 03:55:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16027225000065190598.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2189685293572443533.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 221 rows 148 cols 1313 entries
Finished phase 1 with 125 SingleSign rule and 2 generalized
[2026-05-28 03:55:08] [INFO ] Computed 21 invariants in 2 ms
Computed 21 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2189685293572443533.kers
Total runtime 4 ms.
[2026-05-28 03:55:08] [INFO ] Implicit Places using invariants in 212 ms returned [79]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 219 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 147/193 places, 221/4303 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 221/221 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 378 ms. Remains : 147/193 places, 221/4303 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(p0))||(p1&&(G(p3)||p2))))))'
Stuttering acceptance computed with spot in 394 ms :[(NOT p0), (NOT p3), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p3)), (AND (NOT p3) (NOT p0)), (NOT p0), true, (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2) (NOT p3)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : ErlangenMainframeV0-PT-1203-LTLCardinality-07
Product exploration explored 100000 steps with 33333 reset in 76 ms.
Product exploration explored 100000 steps with 33333 reset in 84 ms.
Computed a total of 26 stabilizing places and 26 stable transitions
Computed a total of 26 stabilizing places and 26 stable transitions
Knowledge based reduction with 6 factoid took 79 ms. Proved property starting from automaton with 9 states, 13 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 84 ms.
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-1203-LTLCardinality-07 finished in 1058 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 4303/4303 transitions.
Graph (trivial) has 142 edges and 193 vertex of which 6 / 193 are part of one of the 3 SCC in 3 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 189 transition count 4274
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 51 place count 164 transition count 4274
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 51 place count 164 transition count 4261
Deduced a syphon composed of 13 places in 6 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 77 place count 151 transition count 4261
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 97 place count 131 transition count 1420
Ensure Unique test removed 1 places
Iterating global reduction 2 with 21 rules applied. Total rules applied 118 place count 130 transition count 1420
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 119 place count 130 transition count 1419
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 119 place count 130 transition count 1414
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 129 place count 125 transition count 1414
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 135 place count 119 transition count 406
Ensure Unique test removed 4 places
Iterating global reduction 3 with 10 rules applied. Total rules applied 145 place count 115 transition count 406
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 149 place count 111 transition count 166
Iterating global reduction 3 with 4 rules applied. Total rules applied 153 place count 111 transition count 166
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 255 place count 60 transition count 115
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 261 place count 54 transition count 88
Ensure Unique test removed 4 places
Iterating global reduction 3 with 10 rules applied. Total rules applied 271 place count 50 transition count 88
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 273 place count 50 transition count 86
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 277 place count 46 transition count 71
Iterating global reduction 4 with 4 rules applied. Total rules applied 281 place count 46 transition count 71
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 283 place count 45 transition count 70
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
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 287 place count 43 transition count 77
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 4 with 15 rules applied. Total rules applied 302 place count 43 transition count 62
Applied a total of 302 rules in 571 ms. Remains 43 /193 variables (removed 150) and now considering 62/4303 (removed 4241) transitions.
[2026-05-28 03:55:10] [INFO ] Flow matrix only has 43 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8196924645057777156.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5856800822713163488.kers'
[2026-05-28 03:55:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8196924645057777156.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5856800822713163488.kers]
Normalized transition count is 42 out of 43 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 42 rows 42 cols 180 entries
Finished phase 1 with 25 SingleSign rule and 0 generalized
[2026-05-28 03:55:10] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5856800822713163488.kers
Total runtime 1 ms.
[2026-05-28 03:55:10] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-28 03:55:10] [INFO ] Flow matrix only has 43 transitions (discarded 19 similar events)
[2026-05-28 03:55:10] [INFO ] Invariant cache hit.
[2026-05-28 03:55:10] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-28 03:55:10] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2026-05-28 03:55:10] [INFO ] Redundant transitions in 1 ms returned []
Running 60 sub problems to find dead transitions.
[2026-05-28 03:55:10] [INFO ] Flow matrix only has 43 transitions (discarded 19 similar events)
[2026-05-28 03:55:10] [INFO ] Invariant cache hit.
[2026-05-28 03:55:10] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 42/85 variables, 43/61 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 9/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 1/86 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/86 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (OVERLAPS) 0/86 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 71 constraints, problems are : Problem set: 0 solved, 60 unsolved in 2205 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 43/43 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (OVERLAPS) 1/43 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (OVERLAPS) 42/85 variables, 43/61 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 9/70 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 60/130 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 1/131 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 8 (OVERLAPS) 1/86 variables, 1/132 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/86 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 10 (OVERLAPS) 0/86 variables, 0/132 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 132 constraints, problems are : Problem set: 0 solved, 60 unsolved in 3267 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 43/43 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5491ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 5491ms
Starting structural reductions in SI_LTL mode, iteration 1 : 43/193 places, 62/4303 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6207 ms. Remains : 43/193 places, 62/4303 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 50 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1203-LTLCardinality-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1203-LTLCardinality-09 finished in 6290 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U (p1||G(p0)))||X(X(F((G(F(!p2))||(F(!p2)&&X(!p3)))))))))'
Support contains 6 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 4303/4303 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 172 transition count 2493
Ensure Unique test removed 1 places
Iterating global reduction 0 with 22 rules applied. Total rules applied 43 place count 171 transition count 2493
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 54 place count 160 transition count 1238
Ensure Unique test removed 3 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 68 place count 157 transition count 1238
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 74 place count 151 transition count 314
Ensure Unique test removed 3 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 83 place count 148 transition count 314
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 86 place count 145 transition count 202
Iterating global reduction 0 with 3 rules applied. Total rules applied 89 place count 145 transition count 202
Applied a total of 89 rules in 124 ms. Remains 145 /193 variables (removed 48) and now considering 202/4303 (removed 4101) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17344218782448260183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11724320242940726685.kers'
[2026-05-28 03:55:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17344218782448260183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11724320242940726685.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 202 rows 145 cols 923 entries
Finished phase 1 with 123 SingleSign rule and 2 generalized
[2026-05-28 03:55:15] [INFO ] Computed 20 invariants in 1 ms
Computed 20 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11724320242940726685.kers
Total runtime 2 ms.
[2026-05-28 03:55:16] [INFO ] Implicit Places using invariants in 137 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 140 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 144/193 places, 202/4303 transitions.
Applied a total of 0 rules in 1 ms. Remains 144 /144 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 265 ms. Remains : 144/193 places, 202/4303 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U (p1||G(p0)))||X(X(F((G(F(p2))||(F(p2)&&X(p3)))))))))'
Stuttering acceptance computed with spot in 325 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : ErlangenMainframeV0-PT-1203-LTLCardinality-11
Product exploration explored 100000 steps with 2213 reset in 272 ms.
Stack based approach found an accepted trace after 18227 steps with 426 reset with depth 151 and stack size 150 in 99 ms.
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-1203-LTLCardinality-11 finished in 1138 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(G(p0))))'
Support contains 2 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 4303/4303 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 171 transition count 2492
Ensure Unique test removed 1 places
Iterating global reduction 0 with 23 rules applied. Total rules applied 45 place count 170 transition count 2492
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 58 place count 157 transition count 755
Ensure Unique test removed 2 places
Iterating global reduction 0 with 15 rules applied. Total rules applied 73 place count 155 transition count 755
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 80 place count 148 transition count 309
Ensure Unique test removed 5 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 92 place count 143 transition count 309
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 97 place count 138 transition count 185
Iterating global reduction 0 with 5 rules applied. Total rules applied 102 place count 138 transition count 185
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 104 place count 136 transition count 181
Iterating global reduction 0 with 2 rules applied. Total rules applied 106 place count 136 transition count 181
Applied a total of 106 rules in 127 ms. Remains 136 /193 variables (removed 57) and now considering 181/4303 (removed 4122) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8196888231092667481.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1374098999021304684.kers'
[2026-05-28 03:55:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8196888231092667481.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1374098999021304684.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 181 rows 136 cols 655 entries
Finished phase 1 with 115 SingleSign rule and 2 generalized
[2026-05-28 03:55:17] [INFO ] Computed 19 invariants in 1 ms
Computed 19 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1374098999021304684.kers
Total runtime 1 ms.
[2026-05-28 03:55:17] [INFO ] Implicit Places using invariants in 136 ms returned [72]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 137 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 135/193 places, 181/4303 transitions.
Applied a total of 0 rules in 2 ms. Remains 135 /135 variables (removed 0) and now considering 181/181 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 267 ms. Remains : 135/193 places, 181/4303 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(G(p0))))'
Stuttering acceptance computed with spot in 128 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-1203-LTLCardinality-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1203-LTLCardinality-14 finished in 433 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 2 out of 193 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 193/193 places, 4303/4303 transitions.
Graph (trivial) has 140 edges and 193 vertex of which 6 / 193 are part of one of the 3 SCC in 3 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 189 transition count 4274
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 51 place count 164 transition count 4274
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 51 place count 164 transition count 4261
Deduced a syphon composed of 13 places in 4 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 77 place count 151 transition count 4261
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 98 place count 130 transition count 1419
Ensure Unique test removed 1 places
Iterating global reduction 2 with 22 rules applied. Total rules applied 120 place count 129 transition count 1419
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 121 place count 129 transition count 1418
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 121 place count 129 transition count 1412
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 133 place count 123 transition count 1412
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 139 place count 117 transition count 404
Ensure Unique test removed 4 places
Iterating global reduction 3 with 10 rules applied. Total rules applied 149 place count 113 transition count 404
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 153 place count 109 transition count 164
Iterating global reduction 3 with 4 rules applied. Total rules applied 157 place count 109 transition count 164
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 253 place count 61 transition count 116
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 259 place count 55 transition count 89
Ensure Unique test removed 4 places
Iterating global reduction 3 with 10 rules applied. Total rules applied 269 place count 51 transition count 89
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 271 place count 51 transition count 87
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 275 place count 47 transition count 72
Iterating global reduction 4 with 4 rules applied. Total rules applied 279 place count 47 transition count 72
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 281 place count 46 transition count 71
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -7
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 285 place count 44 transition count 78
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 4 with 14 rules applied. Total rules applied 299 place count 44 transition count 64
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 300 place count 44 transition count 64
Applied a total of 300 rules in 405 ms. Remains 44 /193 variables (removed 149) and now considering 64/4303 (removed 4239) transitions.
[2026-05-28 03:55:17] [INFO ] Flow matrix only has 47 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15994368697709496759.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8091082870607025871.kers'
[2026-05-28 03:55:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15994368697709496759.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8091082870607025871.kers]
Normalized transition count is 46 out of 47 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 46 rows 43 cols 194 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-05-28 03:55:17] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8091082870607025871.kers
Total runtime 1 ms.
[2026-05-28 03:55:17] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-28 03:55:17] [INFO ] Flow matrix only has 47 transitions (discarded 17 similar events)
[2026-05-28 03:55:17] [INFO ] Invariant cache hit.
[2026-05-28 03:55:17] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-28 03:55:17] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2026-05-28 03:55:17] [INFO ] Redundant transitions in 15 ms returned []
Running 62 sub problems to find dead transitions.
[2026-05-28 03:55:17] [INFO ] Flow matrix only has 47 transitions (discarded 17 similar events)
[2026-05-28 03:55:17] [INFO ] Invariant cache hit.
[2026-05-28 03:55:17] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 46/90 variables, 44/62 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 12/74 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (OVERLAPS) 1/91 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 75 constraints, problems are : Problem set: 0 solved, 62 unsolved in 1814 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 44/44 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 1/44 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/44 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 46/90 variables, 44/62 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 12/74 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 62/136 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 7 (OVERLAPS) 1/91 variables, 1/137 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 9 (OVERLAPS) 0/91 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 62 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 137 constraints, problems are : Problem set: 0 solved, 62 unsolved in 2357 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, State Equation: 44/44 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4185ms problems are : Problem set: 0 solved, 62 unsolved
Search for dead transitions found 0 dead transitions in 4185ms
Starting structural reductions in SI_LTL mode, iteration 1 : 44/193 places, 64/4303 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4765 ms. Remains : 44/193 places, 64/4303 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 145 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-1203-LTLCardinality-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV0-PT-1203-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-1203-LTLCardinality-15 finished in 4942 ms.
All properties solved by simple procedures.
Total runtime 171256 ms.

BK_STOP 1779940522353

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="ErlangenMainframeV0-PT-1203"
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 ErlangenMainframeV0-PT-1203, 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 r114-smll-177955740700531"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-1203.tgz
mv ErlangenMainframeV0-PT-1203 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 ;