About the Execution of ITS-Tools for ErlangenMainframeV1-PT-bP05C05
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 490.428 | 136204.00 | 177979.00 | 646.90 | FFFFFFTFFTFFFTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r338-smll-178021499100083.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 ErlangenMainframeV1-PT-bP05C05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100083
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 960K
-rw-r--r-- 1 mcc users 7.5K May 27 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 27 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 27 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 27 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 27 10:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 27 10:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 27 10:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 9.0K May 27 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 27 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K May 27 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 27 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 544K May 26 18:17 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 ErlangenMainframeV1-PT-bP05C05-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV1-PT-bP05C05-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1780266627722
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-bP05C05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-31 22:30:29] [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]
[2026-05-31 22:30:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 22:30:30] [INFO ] Load time of PNML (sax parser for PT used): 334 ms
[2026-05-31 22:30:30] [INFO ] Transformed 253 places.
[2026-05-31 22:30:30] [INFO ] Transformed 1011 transitions.
[2026-05-31 22:30:30] [INFO ] Found NUPN structural information;
[2026-05-31 22:30:30] [INFO ] Parsed PT model containing 253 places and 1011 transitions and 10468 arcs in 563 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 253 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 253/253 places, 1011/1011 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 208 transition count 966
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 208 transition count 966
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 110 place count 188 transition count 946
Iterating global reduction 0 with 20 rules applied. Total rules applied 130 place count 188 transition count 946
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 137 place count 181 transition count 711
Ensure Unique test removed 1 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 145 place count 180 transition count 711
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 152 place count 173 transition count 241
Iterating global reduction 0 with 7 rules applied. Total rules applied 159 place count 173 transition count 241
Applied a total of 159 rules in 188 ms. Remains 173 /253 variables (removed 80) and now considering 241/1011 (removed 770) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15988907621246856383.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10670733885085350548.kers'
[2026-05-31 22:30:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15988907621246856383.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10670733885085350548.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 241 rows 173 cols 914 entries
Finished phase 1 with 156 SingleSign rule and 2 generalized
[2026-05-31 22:30:30] [INFO ] Computed 15 invariants in 2 ms
Computed 15 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-10670733885085350548.kers
Total runtime 4 ms.
[2026-05-31 22:30:31] [INFO ] Implicit Places using invariants in 556 ms returned [49]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 648 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 172/253 places, 241/1011 transitions.
Applied a total of 0 rules in 4 ms. Remains 172 /172 variables (removed 0) and now considering 241/241 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 872 ms. Remains : 172/253 places, 241/1011 transitions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 241/241 transitions.
Applied a total of 0 rules in 3 ms. Remains 172 /172 variables (removed 0) and now considering 241/241 (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-3750259020311269420.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12923491339158014220.kers'
[2026-05-31 22:30:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3750259020311269420.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12923491339158014220.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 241 rows 172 cols 890 entries
Finished phase 1 with 156 SingleSign rule and 2 generalized
[2026-05-31 22:30:31] [INFO ] Computed 14 invariants in 2 ms
Computed 14 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12923491339158014220.kers
Total runtime 3 ms.
[2026-05-31 22:30:31] [INFO ] Implicit Places using invariants in 154 ms returned []
[2026-05-31 22:30:31] [INFO ] Invariant cache hit.
[2026-05-31 22:30:31] [INFO ] Implicit Places using invariants and state equation in 335 ms returned []
Implicit Place search using SMT with State Equation took 494 ms to find 0 implicit places.
Running 240 sub problems to find dead transitions.
[2026-05-31 22:30:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 2 (OVERLAPS) 1/172 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 6 (OVERLAPS) 241/413 variables, 172/190 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/413 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 8 (OVERLAPS) 0/413 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 240 unsolved
No progress, stopping.
After SMT solving in domain Real declared 413/413 variables, and 190 constraints, problems are : Problem set: 0 solved, 240 unsolved in 24226 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 240/240 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 240 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 2 (OVERLAPS) 1/172 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 6 (OVERLAPS) 241/413 variables, 172/192 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/413 variables, 240/432 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/413 variables, 7/439 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 6/445 constraints. Problems are: Problem set: 0 solved, 240 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 1/446 constraints. Problems are: Problem set: 0 solved, 240 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 413/413 variables, and 449 constraints, problems are : Problem set: 0 solved, 240 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 240/240 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54560ms problems are : Problem set: 0 solved, 240 unsolved
Search for dead transitions found 0 dead transitions in 54588ms
Finished structural reductions in LTL mode , in 1 iterations and 55138 ms. Remains : 172/172 places, 241/241 transitions.
Support contains 32 out of 172 places after structural reductions.
[2026-05-31 22:31:26] [INFO ] Flatten gal took : 74 ms
[2026-05-31 22:31:26] [INFO ] Flatten gal took : 31 ms
[2026-05-31 22:31:27] [INFO ] Input system was already deterministic with 241 transitions.
RANDOM walk for 40000 steps (8 resets) in 1930 ms. (20 steps per ms) remains 7/15 properties
BEST_FIRST walk for 40001 steps (8 resets) in 302 ms. (132 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 93 ms. (425 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 180 ms. (221 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 109 ms. (363 steps per ms) remains 3/3 properties
[2026-05-31 22:31:27] [INFO ] Invariant cache hit.
Problem AtomicPropp6 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 114/120 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 17/137 variables, 4/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 35/172 variables, 5/14 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 1/15 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 241/413 variables, 172/187 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 0/187 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/413 variables, 0/187 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 413/413 variables, and 187 constraints, problems are : Problem set: 1 solved, 2 unsolved in 312 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 75/79 variables, 3/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 58/137 variables, 6/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/137 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 35/172 variables, 5/14 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 1/15 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 0/15 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 241/413 variables, 172/187 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 2/189 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 0/189 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/413 variables, 0/189 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 413/413 variables, and 189 constraints, problems are : Problem set: 1 solved, 2 unsolved in 270 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 172/172 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 591ms problems are : Problem set: 1 solved, 2 unsolved
Parikh walk visited 1 properties in 39 ms.
Support contains 2 out of 172 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 172/172 places, 241/241 transitions.
Graph (trivial) has 163 edges and 172 vertex of which 11 / 172 are part of one of the 5 SCC in 10 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 49 place count 166 transition count 181
Reduce places removed 48 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 65 rules applied. Total rules applied 114 place count 118 transition count 164
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 124 place count 109 transition count 163
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 125 place count 108 transition count 163
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 125 place count 108 transition count 154
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 143 place count 99 transition count 154
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 155 place count 87 transition count 138
Ensure Unique test removed 2 places
Iterating global reduction 4 with 14 rules applied. Total rules applied 169 place count 85 transition count 138
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 169 place count 85 transition count 134
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 177 place count 81 transition count 134
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 184 place count 74 transition count 97
Iterating global reduction 4 with 7 rules applied. Total rules applied 191 place count 74 transition count 97
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 192 place count 73 transition count 95
Iterating global reduction 4 with 1 rules applied. Total rules applied 193 place count 73 transition count 95
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 249 place count 45 transition count 67
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 250 place count 44 transition count 66
Iterating global reduction 4 with 1 rules applied. Total rules applied 251 place count 44 transition count 66
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 267 place count 36 transition count 87
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 277 place count 36 transition count 77
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 279 place count 34 transition count 71
Iterating global reduction 5 with 2 rules applied. Total rules applied 281 place count 34 transition count 71
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 285 place count 34 transition count 67
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 287 place count 33 transition count 76
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 310 place count 33 transition count 53
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 312 place count 32 transition count 61
Free-agglomeration rule applied 9 times.
Iterating global reduction 6 with 9 rules applied. Total rules applied 321 place count 32 transition count 52
Reduce places removed 9 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 342 place count 23 transition count 40
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 350 place count 23 transition count 32
Applied a total of 350 rules in 91 ms. Remains 23 /172 variables (removed 149) and now considering 32/241 (removed 209) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 23/172 places, 32/241 transitions.
RANDOM walk for 34 steps (0 resets) in 6 ms. (4 steps per ms) remains 0/1 properties
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
Computed a total of 20 stabilizing places and 20 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' '!(F(G((p0 U p1))))'
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 172/172 places, 241/241 transitions.
Graph (trivial) has 159 edges and 172 vertex of which 11 / 172 are part of one of the 5 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 165 transition count 191
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 59 rules applied. Total rules applied 102 place count 123 transition count 174
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 111 place count 114 transition count 174
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 111 place count 114 transition count 165
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 129 place count 105 transition count 165
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 140 place count 94 transition count 150
Ensure Unique test removed 2 places
Iterating global reduction 3 with 13 rules applied. Total rules applied 153 place count 92 transition count 150
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 153 place count 92 transition count 148
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 157 place count 90 transition count 148
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 163 place count 84 transition count 114
Ensure Unique test removed 1 places
Iterating global reduction 3 with 7 rules applied. Total rules applied 170 place count 83 transition count 114
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 172 place count 81 transition count 110
Iterating global reduction 3 with 2 rules applied. Total rules applied 174 place count 81 transition count 110
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 175 place count 80 transition count 108
Iterating global reduction 3 with 1 rules applied. Total rules applied 176 place count 80 transition count 108
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 234 place count 51 transition count 79
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 235 place count 50 transition count 77
Iterating global reduction 3 with 1 rules applied. Total rules applied 236 place count 50 transition count 77
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 254 place count 41 transition count 89
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 261 place count 41 transition count 82
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 262 place count 40 transition count 80
Iterating global reduction 4 with 1 rules applied. Total rules applied 263 place count 40 transition count 80
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 264 place count 40 transition count 79
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -17
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 266 place count 39 transition count 96
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 275 place count 39 transition count 87
Applied a total of 275 rules in 62 ms. Remains 39 /172 variables (removed 133) and now considering 87/241 (removed 154) transitions.
[2026-05-31 22:31:28] [INFO ] Flow matrix only has 74 transitions (discarded 13 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4176515200291861429.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-847603702967881771.kers'
[2026-05-31 22:31:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4176515200291861429.kers, --Pflows, --basisKERS=/tmp/petrispot-output-847603702967881771.kers]
Normalized transition count is 73 out of 74 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 73 rows 38 cols 354 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-31 22:31:28] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-847603702967881771.kers
Total runtime 2 ms.
[2026-05-31 22:31:29] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-31 22:31:29] [INFO ] Flow matrix only has 74 transitions (discarded 13 similar events)
[2026-05-31 22:31:29] [INFO ] Invariant cache hit.
[2026-05-31 22:31:29] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-31 22:31:29] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2026-05-31 22:31:29] [INFO ] Redundant transitions in 16 ms returned []
Running 75 sub problems to find dead transitions.
[2026-05-31 22:31:29] [INFO ] Flow matrix only has 74 transitions (discarded 13 similar events)
[2026-05-31 22:31:29] [INFO ] Invariant cache hit.
[2026-05-31 22:31:29] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 73/112 variables, 39/50 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 21/71 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (OVERLAPS) 1/113 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (OVERLAPS) 0/113 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/113 variables, and 72 constraints, problems are : Problem set: 0 solved, 75 unsolved in 2679 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 39/39 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 75 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 1 (OVERLAPS) 1/39 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 3 (OVERLAPS) 73/112 variables, 39/50 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 21/71 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 75/146 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/112 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 7 (OVERLAPS) 1/113 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 75 unsolved
At refinement iteration 9 (OVERLAPS) 0/113 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 75 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/113 variables, and 147 constraints, problems are : Problem set: 0 solved, 75 unsolved in 4414 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 39/39 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 75/75 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7131ms problems are : Problem set: 0 solved, 75 unsolved
Search for dead transitions found 0 dead transitions in 7133ms
Starting structural reductions in SI_LTL mode, iteration 1 : 39/172 places, 87/241 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7350 ms. Remains : 39/172 places, 87/241 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 U p1))))'
Stuttering acceptance computed with spot in 329 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP05C05-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 269 ms.
Stuttering criterion allowed to conclude after 41 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP05C05-LTLCardinality-00 finished in 8047 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 6 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 241/241 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 153 transition count 218
Ensure Unique test removed 1 places
Iterating global reduction 0 with 20 rules applied. Total rules applied 39 place count 152 transition count 218
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 47 place count 144 transition count 200
Ensure Unique test removed 1 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 56 place count 143 transition count 200
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 61 place count 138 transition count 179
Iterating global reduction 0 with 5 rules applied. Total rules applied 66 place count 138 transition count 179
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 69 place count 135 transition count 175
Iterating global reduction 0 with 3 rules applied. Total rules applied 72 place count 135 transition count 175
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 133 transition count 173
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 133 transition count 173
Applied a total of 76 rules in 16 ms. Remains 133 /172 variables (removed 39) and now considering 173/241 (removed 68) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12693271782262675517.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2588497463941668244.kers'
[2026-05-31 22:31:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12693271782262675517.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2588497463941668244.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 173 rows 133 cols 492 entries
Finished phase 1 with 120 SingleSign rule and 1 generalized
[2026-05-31 22:31:36] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2588497463941668244.kers
Total runtime 1 ms.
[2026-05-31 22:31:37] [INFO ] Implicit Places using invariants in 81 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 132/172 places, 173/241 transitions.
Applied a total of 0 rules in 4 ms. Remains 132 /132 variables (removed 0) and now considering 173/173 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 103 ms. Remains : 132/172 places, 173/241 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 84 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV1-PT-bP05C05-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP05C05-LTLCardinality-05 finished in 231 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 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 241/241 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 151 transition count 217
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 151 transition count 217
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 51 place count 142 transition count 200
Ensure Unique test removed 1 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 61 place count 141 transition count 200
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 68 place count 134 transition count 174
Iterating global reduction 0 with 7 rules applied. Total rules applied 75 place count 134 transition count 174
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 79 place count 130 transition count 166
Iterating global reduction 0 with 4 rules applied. Total rules applied 83 place count 130 transition count 166
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 86 place count 127 transition count 163
Iterating global reduction 0 with 3 rules applied. Total rules applied 89 place count 127 transition count 163
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 90 place count 126 transition count 162
Iterating global reduction 0 with 1 rules applied. Total rules applied 91 place count 126 transition count 162
Applied a total of 91 rules in 14 ms. Remains 126 /172 variables (removed 46) and now considering 162/241 (removed 79) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2880758583939889297.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7350445169830459578.kers'
[2026-05-31 22:31:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2880758583939889297.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7350445169830459578.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 162 rows 126 cols 482 entries
Finished phase 1 with 111 SingleSign rule and 2 generalized
[2026-05-31 22:31:37] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7350445169830459578.kers
Total runtime 1 ms.
[2026-05-31 22:31:37] [INFO ] Implicit Places using invariants in 72 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 125/172 places, 162/241 transitions.
Applied a total of 0 rules in 3 ms. Remains 125 /125 variables (removed 0) and now considering 162/162 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 92 ms. Remains : 125/172 places, 162/241 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 123 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP05C05-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP05C05-LTLCardinality-08 finished in 248 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((G(p0)||X(F(p1)))))))'
Support contains 4 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 241/241 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 151 transition count 216
Ensure Unique test removed 1 places
Iterating global reduction 0 with 22 rules applied. Total rules applied 43 place count 150 transition count 216
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 53 place count 140 transition count 196
Iterating global reduction 0 with 10 rules applied. Total rules applied 63 place count 140 transition count 196
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 70 place count 133 transition count 172
Iterating global reduction 0 with 7 rules applied. Total rules applied 77 place count 133 transition count 172
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 80 place count 130 transition count 166
Iterating global reduction 0 with 3 rules applied. Total rules applied 83 place count 130 transition count 166
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 86 place count 127 transition count 163
Iterating global reduction 0 with 3 rules applied. Total rules applied 89 place count 127 transition count 163
Applied a total of 89 rules in 15 ms. Remains 127 /172 variables (removed 45) and now considering 163/241 (removed 78) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7846295778050063701.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11122700306192219647.kers'
[2026-05-31 22:31:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7846295778050063701.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11122700306192219647.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 163 rows 127 cols 484 entries
Finished phase 1 with 112 SingleSign rule and 2 generalized
[2026-05-31 22:31:37] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11122700306192219647.kers
Total runtime 1 ms.
[2026-05-31 22:31:37] [INFO ] Implicit Places using invariants in 73 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 126/172 places, 163/241 transitions.
Applied a total of 0 rules in 1 ms. Remains 126 /126 variables (removed 0) and now considering 163/163 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 92 ms. Remains : 126/172 places, 163/241 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((G(p0)||X(F(p1)))))))'
Stuttering acceptance computed with spot in 162 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP05C05-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 218 ms.
Product exploration explored 100000 steps with 0 reset in 216 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 342 ms. (116 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 151 ms. (263 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10598366217843910378.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6428985866573728845.kers'
[2026-05-31 22:31:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10598366217843910378.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6428985866573728845.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 163 rows 126 cols 478 entries
Finished phase 1 with 112 SingleSign rule and 2 generalized
[2026-05-31 22:31:38] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6428985866573728845.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 76/102 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 24/126 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 163/289 variables, 126/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 138 constraints, problems are : Problem set: 0 solved, 1 unsolved in 144 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 76/102 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 24/126 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 163/289 variables, 126/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/289 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/289 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/289 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/289 variables, and 140 constraints, problems are : Problem set: 0 solved, 1 unsolved in 239 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 397ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 14 ms.
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 163/163 transitions.
Graph (trivial) has 122 edges and 126 vertex of which 11 / 126 are part of one of the 5 SCC in 1 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 120 transition count 128
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 33 rules applied. Total rules applied 57 place count 97 transition count 118
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 63 place count 91 transition count 118
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 63 place count 91 transition count 104
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 91 place count 77 transition count 104
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 92 place count 76 transition count 103
Iterating global reduction 3 with 1 rules applied. Total rules applied 93 place count 76 transition count 103
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 93 place count 76 transition count 102
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 95 place count 75 transition count 102
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 145 place count 50 transition count 77
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 149 place count 50 transition count 73
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 152 place count 47 transition count 66
Iterating global reduction 4 with 3 rules applied. Total rules applied 155 place count 47 transition count 66
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 177 place count 36 transition count 87
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 187 place count 36 transition count 77
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 189 place count 34 transition count 71
Iterating global reduction 5 with 2 rules applied. Total rules applied 191 place count 34 transition count 71
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 195 place count 34 transition count 67
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 197 place count 33 transition count 76
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 220 place count 33 transition count 53
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 222 place count 32 transition count 61
Free-agglomeration rule applied 9 times.
Iterating global reduction 6 with 9 rules applied. Total rules applied 231 place count 32 transition count 52
Reduce places removed 9 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 252 place count 23 transition count 40
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 258 place count 23 transition count 34
Applied a total of 258 rules in 39 ms. Remains 23 /126 variables (removed 103) and now considering 34/163 (removed 129) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 23/126 places, 34/163 transitions.
RANDOM walk for 74 steps (0 resets) in 4 ms. (14 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Knowledge-based reduction took 958 ms.
Stuttering acceptance computed with spot in 156 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 163/163 transitions.
Applied a total of 0 rules in 1 ms. Remains 126 /126 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2026-05-31 22:31:39] [INFO ] Invariant cache hit.
[2026-05-31 22:31:39] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-31 22:31:39] [INFO ] Invariant cache hit.
[2026-05-31 22:31:39] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2026-05-31 22:31:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (OVERLAPS) 1/126 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 163/289 variables, 126/141 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (OVERLAPS) 0/289 variables, 0/141 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 141 constraints, problems are : Problem set: 0 solved, 162 unsolved in 10420 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/125 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (OVERLAPS) 1/126 variables, 7/12 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 163/289 variables, 126/141 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 162/303 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/289 variables, 5/308 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/289 variables, 1/309 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/289 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 10 (OVERLAPS) 0/289 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/289 variables, and 309 constraints, problems are : Problem set: 0 solved, 162 unsolved in 18826 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 29266ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 29268ms
Finished structural reductions in LTL mode , in 1 iterations and 29475 ms. Remains : 126/126 places, 163/163 transitions.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge based reduction with 2 factoid took 61 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 106 ms. (373 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40000 steps (8 resets) in 84 ms. (470 steps per ms) remains 1/1 properties
[2026-05-31 22:32:08] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 76/102 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 24/126 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 163/289 variables, 126/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/289 variables, 0/138 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 138 constraints, problems are : Problem set: 0 solved, 1 unsolved in 126 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 24/26 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 76/102 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 24/126 variables, 5/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 163/289 variables, 126/139 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/289 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/289 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/289 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/289 variables, and 140 constraints, problems are : Problem set: 0 solved, 1 unsolved in 214 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 126/126 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 345ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 163/163 transitions.
Graph (trivial) has 122 edges and 126 vertex of which 11 / 126 are part of one of the 5 SCC in 1 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 120 transition count 128
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 33 rules applied. Total rules applied 57 place count 97 transition count 118
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 63 place count 91 transition count 118
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 63 place count 91 transition count 104
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 91 place count 77 transition count 104
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 92 place count 76 transition count 103
Iterating global reduction 3 with 1 rules applied. Total rules applied 93 place count 76 transition count 103
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 93 place count 76 transition count 102
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 95 place count 75 transition count 102
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 145 place count 50 transition count 77
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 149 place count 50 transition count 73
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 152 place count 47 transition count 66
Iterating global reduction 4 with 3 rules applied. Total rules applied 155 place count 47 transition count 66
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 177 place count 36 transition count 87
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 187 place count 36 transition count 77
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 189 place count 34 transition count 71
Iterating global reduction 5 with 2 rules applied. Total rules applied 191 place count 34 transition count 71
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 195 place count 34 transition count 67
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 197 place count 33 transition count 76
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 6 with 23 rules applied. Total rules applied 220 place count 33 transition count 53
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 222 place count 32 transition count 61
Free-agglomeration rule applied 9 times.
Iterating global reduction 6 with 9 rules applied. Total rules applied 231 place count 32 transition count 52
Reduce places removed 9 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 252 place count 23 transition count 40
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 258 place count 23 transition count 34
Applied a total of 258 rules in 24 ms. Remains 23 /126 variables (removed 103) and now considering 34/163 (removed 129) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 23/126 places, 34/163 transitions.
RANDOM walk for 89 steps (0 resets) in 4 ms. (17 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 4 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Knowledge-based reduction took 786 ms.
Stuttering acceptance computed with spot in 201 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 202 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 0 reset in 122 ms.
Product exploration explored 100000 steps with 0 reset in 202 ms.
Spot run failed in 106 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/ltsmin9912059303548606428
[2026-05-31 22:32:10] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9912059303548606428
Running compilation step : cd /tmp/ltsmin9912059303548606428;'/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 950 ms.
Running link step : cd /tmp/ltsmin9912059303548606428;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 61 ms.
Running LTSmin : cd /tmp/ltsmin9912059303548606428;'/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/stateBased6496823430841389715.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 126 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 126/126 places, 163/163 transitions.
Applied a total of 0 rules in 1 ms. Remains 126 /126 variables (removed 0) and now considering 163/163 (removed 0) transitions.
[2026-05-31 22:32:25] [INFO ] Invariant cache hit.
[2026-05-31 22:32:25] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-31 22:32:25] [INFO ] Invariant cache hit.
[2026-05-31 22:32:25] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 324 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 326 ms. Remains : 126/126 places, 163/163 transitions.
Built C files in :
/tmp/ltsmin6826657465217058029
[2026-05-31 22:32:25] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6826657465217058029
Running compilation step : cd /tmp/ltsmin6826657465217058029;'/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 466 ms.
Running link step : cd /tmp/ltsmin6826657465217058029;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin6826657465217058029;'/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/stateBased12195876107903785329.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-31 22:32:40] [INFO ] Flatten gal took : 22 ms
[2026-05-31 22:32:40] [INFO ] Flatten gal took : 20 ms
[2026-05-31 22:32:40] [INFO ] Time to serialize gal into /tmp/LTL17487651516559304107.gal : 7 ms
[2026-05-31 22:32:40] [INFO ] Time to serialize properties into /tmp/LTL2606046514129264694.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17487651516559304107.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6172866359887388747.hoa' '-atoms' '/tmp/LTL2606046514129264694.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL2606046514129264694.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6172866359887388747.hoa
Reverse transition relation is NOT exact ! Due to transitions t2, t13, t20, t25, t30, t34, t89, t94, t103, t115, t117, t120, t122, t126, t128, t129, t131, ...315
29 unique states visited
29 strongly connected components in search stack
30 transitions explored
29 items max in DFS search stack
105 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.10097,38640,1,0,351,110301,359,160,4373,127957,657
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-11 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ErlangenMainframeV1-PT-bP05C05-LTLCardinality-11 finished in 64791 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 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 241/241 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 150 transition count 215
Ensure Unique test removed 1 places
Iterating global reduction 0 with 23 rules applied. Total rules applied 45 place count 149 transition count 215
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 56 place count 138 transition count 194
Ensure Unique test removed 1 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 68 place count 137 transition count 194
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 76 place count 129 transition count 168
Iterating global reduction 0 with 8 rules applied. Total rules applied 84 place count 129 transition count 168
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 88 place count 125 transition count 160
Iterating global reduction 0 with 4 rules applied. Total rules applied 92 place count 125 transition count 160
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 95 place count 122 transition count 157
Iterating global reduction 0 with 3 rules applied. Total rules applied 98 place count 122 transition count 157
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 99 place count 121 transition count 156
Iterating global reduction 0 with 1 rules applied. Total rules applied 100 place count 121 transition count 156
Applied a total of 100 rules in 9 ms. Remains 121 /172 variables (removed 51) and now considering 156/241 (removed 85) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15745809912303044701.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13703985369607268922.kers'
[2026-05-31 22:32:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15745809912303044701.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13703985369607268922.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 156 rows 121 cols 442 entries
Finished phase 1 with 108 SingleSign rule and 1 generalized
[2026-05-31 22:32:42] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13703985369607268922.kers
Total runtime 2 ms.
[2026-05-31 22:32:42] [INFO ] Implicit Places using invariants in 100 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 101 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 120/172 places, 156/241 transitions.
Applied a total of 0 rules in 0 ms. Remains 120 /120 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 113 ms. Remains : 120/172 places, 156/241 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 141 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP05C05-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP05C05-LTLCardinality-12 finished in 299 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) U p1)&&X(X(p2))))'
Support contains 5 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 241/241 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 154 transition count 219
Ensure Unique test removed 1 places
Iterating global reduction 0 with 19 rules applied. Total rules applied 37 place count 153 transition count 219
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 46 place count 144 transition count 200
Ensure Unique test removed 1 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 56 place count 143 transition count 200
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 62 place count 137 transition count 182
Iterating global reduction 0 with 6 rules applied. Total rules applied 68 place count 137 transition count 182
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 71 place count 134 transition count 173
Iterating global reduction 0 with 3 rules applied. Total rules applied 74 place count 134 transition count 173
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 132 transition count 171
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 132 transition count 171
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 131 transition count 170
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 131 transition count 170
Applied a total of 80 rules in 9 ms. Remains 131 /172 variables (removed 41) and now considering 170/241 (removed 71) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1613258716388867325.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2492988354977074424.kers'
[2026-05-31 22:32:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1613258716388867325.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2492988354977074424.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 170 rows 131 cols 486 entries
Finished phase 1 with 118 SingleSign rule and 1 generalized
[2026-05-31 22:32:42] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2492988354977074424.kers
Total runtime 1 ms.
[2026-05-31 22:32:42] [INFO ] Implicit Places using invariants in 82 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 130/172 places, 170/241 transitions.
Applied a total of 0 rules in 1 ms. Remains 130 /130 variables (removed 0) and now considering 170/170 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 93 ms. Remains : 130/172 places, 170/241 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) U p1)&&X(X(p2))))'
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p2), true]
Running random walk in product with property : ErlangenMainframeV1-PT-bP05C05-LTLCardinality-14
Product exploration explored 100000 steps with 33333 reset in 417 ms.
Product exploration explored 100000 steps with 33333 reset in 135 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 8 factoid took 15 ms. Proved property starting from automaton with 6 states, 9 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 23 ms.
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-bP05C05-LTLCardinality-14 finished in 966 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F(p1))))'
Support contains 5 out of 172 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 241/241 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 152 transition count 218
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 152 transition count 218
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 49 place count 143 transition count 201
Ensure Unique test removed 1 places
Iterating global reduction 0 with 10 rules applied. Total rules applied 59 place count 142 transition count 201
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 64 place count 137 transition count 178
Iterating global reduction 0 with 5 rules applied. Total rules applied 69 place count 137 transition count 178
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 72 place count 134 transition count 174
Iterating global reduction 0 with 3 rules applied. Total rules applied 75 place count 134 transition count 174
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 77 place count 132 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 79 place count 132 transition count 172
Applied a total of 79 rules in 7 ms. Remains 132 /172 variables (removed 40) and now considering 172/241 (removed 69) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6456635726633401308.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8524692219237331764.kers'
[2026-05-31 22:32:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6456635726633401308.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8524692219237331764.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 172 rows 132 cols 518 entries
Finished phase 1 with 117 SingleSign rule and 2 generalized
[2026-05-31 22:32:43] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8524692219237331764.kers
Total runtime 1 ms.
[2026-05-31 22:32:43] [INFO ] Implicit Places using invariants in 87 ms returned [22]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 88 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 131/172 places, 172/241 transitions.
Applied a total of 0 rules in 1 ms. Remains 131 /131 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 131/172 places, 172/241 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F(p1))))'
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP05C05-LTLCardinality-15
Product exploration explored 100000 steps with 0 reset in 134 ms.
Stack based approach found an accepted trace after 50 steps with 0 reset with depth 51 and stack size 51 in 0 ms.
FORMULA ErlangenMainframeV1-PT-bP05C05-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV1-PT-bP05C05-LTLCardinality-15 finished in 372 ms.
All properties solved by simple procedures.
Total runtime 134171 ms.
BK_STOP 1780266763926
--------------------
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="ErlangenMainframeV1-PT-bP05C05"
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 ErlangenMainframeV1-PT-bP05C05, 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 r338-smll-178021499100083"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP05C05.tgz
mv ErlangenMainframeV1-PT-bP05C05 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 '
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 ;