About the Execution of ITS-Tools for ErlangenMainframeV1-PT-bP08C08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 890.623 | 162809.00 | 220640.00 | 840.40 | FFTFFTFFTTFFFTFT | 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-178021499100107.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-bP08C08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100107
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 20M
-rw-r--r-- 1 mcc users 7.8K May 27 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 27 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 08:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 27 08:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K May 27 10:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 27 10:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 08:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K May 27 08:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 27 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 27 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:34 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 20M 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-bP08C08-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV1-PT-bP08C08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1780277705415
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-bP08C08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-06-01 01:35:07] [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]
[2026-06-01 01:35:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 01:35:09] [INFO ] Load time of PNML (sax parser for PT used): 1751 ms
[2026-06-01 01:35:09] [INFO ] Transformed 313 places.
[2026-06-01 01:35:10] [INFO ] Transformed 20019 transitions.
[2026-06-01 01:35:10] [INFO ] Found NUPN structural information;
[2026-06-01 01:35:10] [INFO ] Parsed PT model containing 313 places and 20019 transitions and 381427 arcs in 2184 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 313 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 313/313 places, 20019/20019 transitions.
Discarding 65 places :
Symmetric choice reduction at 0 with 65 rule applications. Total rules 65 place count 248 transition count 19954
Iterating global reduction 0 with 65 rules applied. Total rules applied 130 place count 248 transition count 19954
Discarding 37 places :
Symmetric choice reduction at 0 with 37 rule applications. Total rules 167 place count 211 transition count 19917
Iterating global reduction 0 with 37 rules applied. Total rules applied 204 place count 211 transition count 19917
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 216 place count 199 transition count 13449
Ensure Unique test removed 1 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 229 place count 198 transition count 13449
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 237 place count 190 transition count 894
Iterating global reduction 0 with 8 rules applied. Total rules applied 245 place count 190 transition count 894
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 248 place count 187 transition count 889
Iterating global reduction 0 with 3 rules applied. Total rules applied 251 place count 187 transition count 889
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 252 place count 186 transition count 888
Iterating global reduction 0 with 1 rules applied. Total rules applied 253 place count 186 transition count 888
Applied a total of 253 rules in 2362 ms. Remains 186 /313 variables (removed 127) and now considering 888/20019 (removed 19131) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3717854605749655669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17050822356539949719.kers'
[2026-06-01 01:35:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3717854605749655669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17050822356539949719.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 888 rows 186 cols 13189 entries
Finished phase 1 with 162 SingleSign rule and 3 generalized
[2026-06-01 01:35:13] [INFO ] Computed 21 invariants in 15 ms
Computed 21 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-17050822356539949719.kers
Total runtime 20 ms.
[2026-06-01 01:35:14] [INFO ] Implicit Places using invariants in 1232 ms returned [69]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1288 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 185/313 places, 888/20019 transitions.
Applied a total of 0 rules in 12 ms. Remains 185 /185 variables (removed 0) and now considering 888/888 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 3697 ms. Remains : 185/313 places, 888/20019 transitions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 888/888 transitions.
Applied a total of 0 rules in 11 ms. Remains 185 /185 variables (removed 0) and now considering 888/888 (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-9086860594760381482.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2927972942665232530.kers'
[2026-06-01 01:35:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9086860594760381482.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2927972942665232530.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 888 rows 185 cols 12517 entries
Finished phase 1 with 162 SingleSign rule and 3 generalized
[2026-06-01 01:35:14] [INFO ] Computed 20 invariants in 14 ms
Computed 20 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-2927972942665232530.kers
Total runtime 19 ms.
[2026-06-01 01:35:15] [INFO ] Implicit Places using invariants in 680 ms returned []
[2026-06-01 01:35:15] [INFO ] Invariant cache hit.
[2026-06-01 01:35:16] [INFO ] Implicit Places using invariants and state equation in 1297 ms returned []
Implicit Place search using SMT with State Equation took 1991 ms to find 0 implicit places.
Running 887 sub problems to find dead transitions.
[2026-06-01 01:35:16] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 887 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 887 unsolved
At refinement iteration 2 (OVERLAPS) 1/185 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 887 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 185/1073 variables, and 27 constraints, problems are : Problem set: 0 solved, 887 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/185 constraints, PredecessorRefiner: 887/193 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 887 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 887 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 887 unsolved
At refinement iteration 2 (OVERLAPS) 1/185 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 887 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 7/27 constraints. Problems are: Problem set: 0 solved, 887 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 887 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 887 unsolved
At refinement iteration 6 (OVERLAPS) 888/1073 variables, 185/216 constraints. Problems are: Problem set: 0 solved, 887 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1073 variables, 193/409 constraints. Problems are: Problem set: 0 solved, 887 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1073/1073 variables, and 409 constraints, problems are : Problem set: 0 solved, 887 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 887/193 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61762ms problems are : Problem set: 0 solved, 887 unsolved
Search for dead transitions found 0 dead transitions in 61818ms
Finished structural reductions in LTL mode , in 1 iterations and 63877 ms. Remains : 185/185 places, 888/888 transitions.
Support contains 26 out of 185 places after structural reductions.
[2026-06-01 01:36:19] [INFO ] Flatten gal took : 368 ms
[2026-06-01 01:36:19] [INFO ] Flatten gal took : 270 ms
[2026-06-01 01:36:19] [INFO ] Input system was already deterministic with 888 transitions.
Reduction of identical properties reduced properties to check from 15 to 14
RANDOM walk for 40000 steps (8 resets) in 4938 ms. (8 steps per ms) remains 6/14 properties
BEST_FIRST walk for 40003 steps (8 resets) in 330 ms. (120 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 481 ms. (82 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 572 ms. (69 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40000 steps (8 resets) in 630 ms. (63 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (8 resets) in 520 ms. (76 steps per ms) remains 5/6 properties
[2026-06-01 01:36:22] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 54/65 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 111/176 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 9/185 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 888/1073 variables, 185/205 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1073 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 0/1073 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1073/1073 variables, and 205 constraints, problems are : Problem set: 0 solved, 5 unsolved in 719 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 54/65 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/65 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 111/176 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 9/185 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 888/1073 variables, 185/205 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1073 variables, 3/208 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1073 variables, 5/213 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1073 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1073/1073 variables, and 214 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 185/185 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 5776ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 185/185 places, 888/888 transitions.
Graph (trivial) has 155 edges and 185 vertex of which 11 / 185 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 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 179 transition count 844
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 48 rules applied. Total rules applied 81 place count 147 transition count 828
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 90 place count 138 transition count 828
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 90 place count 138 transition count 817
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 112 place count 127 transition count 817
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 119 place count 120 transition count 564
Iterating global reduction 3 with 7 rules applied. Total rules applied 126 place count 120 transition count 564
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 129 place count 117 transition count 336
Ensure Unique test removed 2 places
Iterating global reduction 3 with 5 rules applied. Total rules applied 134 place count 115 transition count 336
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 137 place count 112 transition count 190
Iterating global reduction 3 with 3 rules applied. Total rules applied 140 place count 112 transition count 190
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 141 place count 111 transition count 188
Iterating global reduction 3 with 1 rules applied. Total rules applied 142 place count 111 transition count 188
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 0 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 3 with 74 rules applied. Total rules applied 216 place count 74 transition count 151
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 218 place count 74 transition count 149
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 221 place count 71 transition count 142
Iterating global reduction 4 with 3 rules applied. Total rules applied 224 place count 71 transition count 142
Performed 10 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 244 place count 61 transition count 160
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 256 place count 61 transition count 148
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 258 place count 59 transition count 144
Iterating global reduction 5 with 2 rules applied. Total rules applied 260 place count 59 transition count 144
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 270 place count 59 transition count 134
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
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 272 place count 58 transition count 147
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 273 place count 58 transition count 146
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 7 with 24 rules applied. Total rules applied 297 place count 58 transition count 122
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 299 place count 57 transition count 132
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 300 place count 57 transition count 131
Free-agglomeration rule applied 12 times.
Iterating global reduction 8 with 12 rules applied. Total rules applied 312 place count 57 transition count 119
Reduce places removed 12 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 332 place count 45 transition count 111
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 333 place count 44 transition count 86
Iterating global reduction 9 with 1 rules applied. Total rules applied 334 place count 44 transition count 86
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 338 place count 44 transition count 82
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 339 place count 44 transition count 81
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 340 place count 44 transition count 80
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 341 place count 43 transition count 80
Applied a total of 341 rules in 293 ms. Remains 43 /185 variables (removed 142) and now considering 80/888 (removed 808) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 293 ms. Remains : 43/185 places, 80/888 transitions.
RANDOM walk for 1387 steps (0 resets) in 76 ms. (18 steps per ms) remains 0/5 properties
Computed a total of 19 stabilizing places and 19 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p1)||X(X(X(F(p2))))||p0)))'
Support contains 2 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 888/888 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 170 transition count 436
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 170 transition count 436
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 40 place count 160 transition count 294
Ensure Unique test removed 2 places
Iterating global reduction 0 with 12 rules applied. Total rules applied 52 place count 158 transition count 294
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 61 place count 149 transition count 202
Ensure Unique test removed 2 places
Iterating global reduction 0 with 11 rules applied. Total rules applied 72 place count 147 transition count 202
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 76 place count 143 transition count 186
Iterating global reduction 0 with 4 rules applied. Total rules applied 80 place count 143 transition count 186
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 81 place count 142 transition count 184
Iterating global reduction 0 with 1 rules applied. Total rules applied 82 place count 142 transition count 184
Applied a total of 82 rules in 12 ms. Remains 142 /185 variables (removed 43) and now considering 184/888 (removed 704) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6463811070639024870.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11793319362258759121.kers'
[2026-06-01 01:36:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6463811070639024870.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11793319362258759121.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 184 rows 142 cols 577 entries
Finished phase 1 with 124 SingleSign rule and 2 generalized
[2026-06-01 01:36:28] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11793319362258759121.kers
Total runtime 1 ms.
[2026-06-01 01:36:28] [INFO ] Implicit Places using invariants in 87 ms returned [39]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 89 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 141/185 places, 184/888 transitions.
Applied a total of 0 rules in 1 ms. Remains 141 /141 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 102 ms. Remains : 141/185 places, 184/888 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p1)||X(X(X(F(p2))))||p0)))'
Stuttering acceptance computed with spot in 410 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ErlangenMainframeV1-PT-bP08C08-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 615 ms.
Product exploration explored 100000 steps with 0 reset in 307 ms.
Computed a total of 19 stabilizing places and 19 stable transitions
Computed a total of 19 stabilizing places and 19 stable transitions
Knowledge based reduction with 3 factoid took 60 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 5 to 3
RANDOM walk for 40000 steps (8 resets) in 259 ms. (153 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 102 ms. (388 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16470372227055602133.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14910375829658777333.kers'
[2026-06-01 01:36:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16470372227055602133.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14910375829658777333.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 184 rows 141 cols 571 entries
Finished phase 1 with 124 SingleSign rule and 2 generalized
[2026-06-01 01:36:30] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14910375829658777333.kers
Total runtime 1 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 28/30 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 72/102 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/141 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 184/325 variables, 141/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/325 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/325 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 156 constraints, problems are : Problem set: 0 solved, 2 unsolved in 196 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 28/30 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 72/102 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/141 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 184/325 variables, 141/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/325 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/325 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/325 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 325/325 variables, and 158 constraints, problems are : Problem set: 0 solved, 2 unsolved in 370 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 575ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 128 ms.
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 141/141 places, 184/184 transitions.
Graph (trivial) has 136 edges and 141 vertex of which 11 / 141 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 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 135 transition count 146
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 35 rules applied. Total rules applied 62 place count 109 transition count 137
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 103 transition count 137
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 68 place count 103 transition count 123
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 96 place count 89 transition count 123
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 158 place count 58 transition count 92
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 164 place count 58 transition count 86
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 167 place count 55 transition count 79
Iterating global reduction 4 with 3 rules applied. Total rules applied 170 place count 55 transition count 79
Performed 15 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 200 place count 40 transition count 99
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 214 place count 40 transition count 85
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 217 place count 37 transition count 77
Iterating global reduction 5 with 3 rules applied. Total rules applied 220 place count 37 transition count 77
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 231 place count 37 transition count 66
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
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 233 place count 36 transition count 72
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 234 place count 36 transition count 71
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 7 with 22 rules applied. Total rules applied 256 place count 36 transition count 49
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 258 place count 35 transition count 59
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 259 place count 35 transition count 58
Free-agglomeration rule applied 11 times.
Iterating global reduction 8 with 11 rules applied. Total rules applied 270 place count 35 transition count 47
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 290 place count 24 transition count 38
Applied a total of 290 rules in 55 ms. Remains 24 /141 variables (removed 117) and now considering 38/184 (removed 146) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 24/141 places, 38/184 transitions.
RANDOM walk for 174 steps (0 resets) in 5 ms. (29 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 145 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 1328 ms.
Stuttering acceptance computed with spot in 187 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 184/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 141 /141 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2026-06-01 01:36:31] [INFO ] Invariant cache hit.
[2026-06-01 01:36:31] [INFO ] Implicit Places using invariants in 113 ms returned []
[2026-06-01 01:36:31] [INFO ] Invariant cache hit.
[2026-06-01 01:36:32] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Running 183 sub problems to find dead transitions.
[2026-06-01 01:36:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 2 (OVERLAPS) 1/141 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 5 (OVERLAPS) 184/325 variables, 141/157 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 7 (OVERLAPS) 0/325 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 157 constraints, problems are : Problem set: 0 solved, 183 unsolved in 13618 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 183/183 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 183 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 2 (OVERLAPS) 1/141 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/141 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 5 (OVERLAPS) 184/325 variables, 141/157 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 183/340 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 14/354 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/325 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/325 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 183 unsolved
At refinement iteration 10 (OVERLAPS) 0/325 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 183 unsolved
No progress, stopping.
After SMT solving in domain Int declared 325/325 variables, and 355 constraints, problems are : Problem set: 0 solved, 183 unsolved in 19734 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 183/183 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 33383ms problems are : Problem set: 0 solved, 183 unsolved
Search for dead transitions found 0 dead transitions in 33385ms
Finished structural reductions in LTL mode , in 1 iterations and 33743 ms. Remains : 141/141 places, 184/184 transitions.
Computed a total of 19 stabilizing places and 19 stable transitions
Computed a total of 19 stabilizing places and 19 stable transitions
Knowledge based reduction with 3 factoid took 61 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Reduction of identical properties reduced properties to check from 5 to 3
RANDOM walk for 40000 steps (8 resets) in 325 ms. (122 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40001 steps (8 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
[2026-06-01 01:37:05] [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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 28/30 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 72/102 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/141 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 184/325 variables, 141/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/325 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/325 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 325/325 variables, and 156 constraints, problems are : Problem set: 0 solved, 2 unsolved in 157 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 28/30 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/30 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 72/102 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/141 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/141 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 184/325 variables, 141/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/325 variables, 2/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/325 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/325 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 325/325 variables, and 158 constraints, problems are : Problem set: 0 solved, 2 unsolved in 228 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 390ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 69 ms.
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 141/141 places, 184/184 transitions.
Graph (trivial) has 136 edges and 141 vertex of which 11 / 141 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 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 135 transition count 146
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 35 rules applied. Total rules applied 62 place count 109 transition count 137
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 68 place count 103 transition count 137
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 68 place count 103 transition count 123
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 96 place count 89 transition count 123
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 158 place count 58 transition count 92
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 164 place count 58 transition count 86
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 167 place count 55 transition count 79
Iterating global reduction 4 with 3 rules applied. Total rules applied 170 place count 55 transition count 79
Performed 15 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 200 place count 40 transition count 99
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 214 place count 40 transition count 85
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 217 place count 37 transition count 77
Iterating global reduction 5 with 3 rules applied. Total rules applied 220 place count 37 transition count 77
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 231 place count 37 transition count 66
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
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 233 place count 36 transition count 72
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 234 place count 36 transition count 71
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 7 with 22 rules applied. Total rules applied 256 place count 36 transition count 49
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 258 place count 35 transition count 59
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 259 place count 35 transition count 58
Free-agglomeration rule applied 11 times.
Iterating global reduction 8 with 11 rules applied. Total rules applied 270 place count 35 transition count 47
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 20 rules applied. Total rules applied 290 place count 24 transition count 38
Applied a total of 290 rules in 23 ms. Remains 24 /141 variables (removed 117) and now considering 38/184 (removed 146) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 24/141 places, 38/184 transitions.
RANDOM walk for 165 steps (0 resets) in 4 ms. (33 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Knowledge-based reduction took 1024 ms.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 131 ms.
Product exploration explored 100000 steps with 0 reset in 146 ms.
Spot run failed in 108 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/ltsmin709717783563704605
[2026-06-01 01:37:07] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin709717783563704605
Running compilation step : cd /tmp/ltsmin709717783563704605;'/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 624 ms.
Running link step : cd /tmp/ltsmin709717783563704605;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin709717783563704605;'/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/stateBased9057807862306409756.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 141 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 141/141 places, 184/184 transitions.
Applied a total of 0 rules in 1 ms. Remains 141 /141 variables (removed 0) and now considering 184/184 (removed 0) transitions.
[2026-06-01 01:37:22] [INFO ] Invariant cache hit.
[2026-06-01 01:37:22] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-06-01 01:37:22] [INFO ] Invariant cache hit.
[2026-06-01 01:37:22] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 242 ms. Remains : 141/141 places, 184/184 transitions.
Built C files in :
/tmp/ltsmin4272581193271058984
[2026-06-01 01:37:22] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4272581193271058984
Running compilation step : cd /tmp/ltsmin4272581193271058984;'/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 620 ms.
Running link step : cd /tmp/ltsmin4272581193271058984;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin4272581193271058984;'/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/stateBased2722776671433688194.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-06-01 01:37:37] [INFO ] Flatten gal took : 8 ms
[2026-06-01 01:37:37] [INFO ] Flatten gal took : 7 ms
[2026-06-01 01:37:37] [INFO ] Time to serialize gal into /tmp/LTL11315281632045197283.gal : 5 ms
[2026-06-01 01:37:37] [INFO ] Time to serialize properties into /tmp/LTL9610854985519314731.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/LTL11315281632045197283.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2574368578802645666.hoa' '-atoms' '/tmp/LTL9610854985519314731.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/LTL9610854985519314731.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2574368578802645666.hoa
Reverse transition relation is NOT exact ! Due to transitions t20, t25, t29, t37, t79, t82, t89, t97, t100, t103, t104, t107, t109, t112, t114, t118, t120,...376
37 unique states visited
37 strongly connected components in search stack
38 transitions explored
37 items max in DFS search stack
102 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,0,1.07638,40500,1,0,360,120666,406,160,5033,119333,680
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property ErlangenMainframeV1-PT-bP08C08-LTLCardinality-00 finished in 70273 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||(p1 U (p2&&F(p1)))) U X((G(p0) U X(p3)))))'
Support contains 6 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 888/888 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 175 transition count 635
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 175 transition count 635
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 167 transition count 406
Ensure Unique test removed 1 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 37 place count 166 transition count 406
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 43 place count 160 transition count 263
Ensure Unique test removed 2 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 51 place count 158 transition count 263
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 54 place count 155 transition count 213
Iterating global reduction 0 with 3 rules applied. Total rules applied 57 place count 155 transition count 213
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 58 place count 154 transition count 211
Iterating global reduction 0 with 1 rules applied. Total rules applied 59 place count 154 transition count 211
Applied a total of 59 rules in 13 ms. Remains 154 /185 variables (removed 31) and now considering 211/888 (removed 677) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11874348373789851324.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1825471955048861660.kers'
[2026-06-01 01:37:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11874348373789851324.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1825471955048861660.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 211 rows 154 cols 831 entries
Finished phase 1 with 135 SingleSign rule and 2 generalized
[2026-06-01 01:37:39] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1825471955048861660.kers
Total runtime 1 ms.
[2026-06-01 01:37:39] [INFO ] Implicit Places using invariants in 133 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 134 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/185 places, 211/888 transitions.
Applied a total of 0 rules in 2 ms. Remains 153 /153 variables (removed 0) and now considering 211/211 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 150 ms. Remains : 153/185 places, 211/888 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||(p1 U (p2&&F(p1)))) U X((G(p0) U X(p3)))))'
Stuttering acceptance computed with spot in 1179 ms :[(NOT p3), (NOT p3), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p3), (NOT p3), (AND (NOT p0) (NOT p3)), true, (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p0) (NOT p3)), (NOT p3), (NOT p0), (NOT p1), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV1-PT-bP08C08-LTLCardinality-02
Product exploration explored 100000 steps with 33333 reset in 361 ms.
Product exploration explored 100000 steps with 33333 reset in 347 ms.
Computed a total of 19 stabilizing places and 19 stable transitions
Computed a total of 19 stabilizing places and 19 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 32 factoid took 15 ms. Proved property starting from automaton with 21 states, 72 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 22 ms.
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-bP08C08-LTLCardinality-02 finished in 2159 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 185 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 185/185 places, 888/888 transitions.
Graph (trivial) has 159 edges and 185 vertex of which 11 / 185 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 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 178 transition count 851
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 44 rules applied. Total rules applied 74 place count 149 transition count 836
Reduce places removed 8 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 10 rules applied. Total rules applied 84 place count 141 transition count 834
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 86 place count 139 transition count 834
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 13 Pre rules applied. Total rules applied 86 place count 139 transition count 821
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 112 place count 126 transition count 821
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 124 place count 114 transition count 372
Ensure Unique test removed 1 places
Iterating global reduction 4 with 13 rules applied. Total rules applied 137 place count 113 transition count 372
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 144 place count 106 transition count 229
Ensure Unique test removed 5 places
Iterating global reduction 4 with 12 rules applied. Total rules applied 156 place count 101 transition count 229
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 163 place count 94 transition count 133
Iterating global reduction 4 with 7 rules applied. Total rules applied 170 place count 94 transition count 133
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 174 place count 90 transition count 125
Iterating global reduction 4 with 4 rules applied. Total rules applied 178 place count 90 transition count 125
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 242 place count 58 transition count 93
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 244 place count 58 transition count 91
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 247 place count 55 transition count 84
Iterating global reduction 5 with 3 rules applied. Total rules applied 250 place count 55 transition count 84
Performed 15 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 280 place count 40 transition count 102
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 294 place count 40 transition count 88
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 297 place count 37 transition count 82
Iterating global reduction 6 with 3 rules applied. Total rules applied 300 place count 37 transition count 82
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 311 place count 37 transition count 71
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 7 with 16 rules applied. Total rules applied 327 place count 37 transition count 55
Applied a total of 327 rules in 141 ms. Remains 37 /185 variables (removed 148) and now considering 55/888 (removed 833) transitions.
[2026-06-01 01:37:41] [INFO ] Flow matrix only has 37 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8612109587216882541.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14200167069392339800.kers'
[2026-06-01 01:37:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8612109587216882541.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14200167069392339800.kers]
Normalized transition count is 36 out of 37 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 36 rows 36 cols 164 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-06-01 01:37:41] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14200167069392339800.kers
Total runtime 1 ms.
[2026-06-01 01:37:41] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-06-01 01:37:41] [INFO ] Flow matrix only has 37 transitions (discarded 18 similar events)
[2026-06-01 01:37:41] [INFO ] Invariant cache hit.
[2026-06-01 01:37:41] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-06-01 01:37:41] [INFO ] Implicit Places using invariants and state equation in 66 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2026-06-01 01:37:41] [INFO ] Redundant transitions in 1 ms returned []
Running 51 sub problems to find dead transitions.
[2026-06-01 01:37:41] [INFO ] Flow matrix only has 37 transitions (discarded 18 similar events)
[2026-06-01 01:37:41] [INFO ] Invariant cache hit.
[2026-06-01 01:37:41] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 3 (OVERLAPS) 36/73 variables, 37/51 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 6 (OVERLAPS) 1/74 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/74 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 8 (OVERLAPS) 0/74 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Real declared 74/74 variables, and 63 constraints, problems are : Problem set: 0 solved, 51 unsolved in 1708 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 37/37 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 51/51 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 51 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 3 (OVERLAPS) 36/73 variables, 37/51 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/73 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/73 variables, 51/113 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 7 (OVERLAPS) 1/74 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/74 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 9 (OVERLAPS) 0/74 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Int declared 74/74 variables, and 114 constraints, problems are : Problem set: 0 solved, 51 unsolved in 2713 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 37/37 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 51/51 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4432ms problems are : Problem set: 0 solved, 51 unsolved
Search for dead transitions found 0 dead transitions in 4433ms
Starting structural reductions in SI_LTL mode, iteration 1 : 37/185 places, 55/888 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4692 ms. Remains : 37/185 places, 55/888 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 50 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP08C08-LTLCardinality-04
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP08C08-LTLCardinality-04 finished in 4777 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&X(p1)))))'
Support contains 7 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 888/888 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 175 transition count 632
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 175 transition count 632
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 169 transition count 412
Ensure Unique test removed 1 places
Iterating global reduction 0 with 7 rules applied. Total rules applied 33 place count 168 transition count 412
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 37 place count 164 transition count 312
Iterating global reduction 0 with 4 rules applied. Total rules applied 41 place count 164 transition count 312
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 42 place count 163 transition count 310
Iterating global reduction 0 with 1 rules applied. Total rules applied 43 place count 163 transition count 310
Applied a total of 43 rules in 21 ms. Remains 163 /185 variables (removed 22) and now considering 310/888 (removed 578) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17279116774872717361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11394604457712307128.kers'
[2026-06-01 01:37:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17279116774872717361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11394604457712307128.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 310 rows 163 cols 2513 entries
Finished phase 1 with 141 SingleSign rule and 3 generalized
[2026-06-01 01:37:45] [INFO ] Computed 19 invariants in 3 ms
Computed 19 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11394604457712307128.kers
Total runtime 4 ms.
[2026-06-01 01:37:46] [INFO ] Implicit Places using invariants in 265 ms returned [55]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 266 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 162/185 places, 310/888 transitions.
Applied a total of 0 rules in 3 ms. Remains 162 /162 variables (removed 0) and now considering 310/310 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 291 ms. Remains : 162/185 places, 310/888 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)&&p1))))'
Stuttering acceptance computed with spot in 173 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV1-PT-bP08C08-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 697 ms.
Entered a terminal (fully accepting) state of product in 104 steps with 0 reset in 2 ms.
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP08C08-LTLCardinality-07 finished in 1202 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(F(p0))))&&(G(!p0)||(p1 U p2))))'
Support contains 6 out of 185 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 185/185 places, 888/888 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 174 transition count 490
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 174 transition count 490
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 167 transition count 406
Ensure Unique test removed 1 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 37 place count 166 transition count 406
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 44 place count 159 transition count 231
Ensure Unique test removed 2 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 53 place count 157 transition count 231
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 57 place count 153 transition count 203
Iterating global reduction 0 with 4 rules applied. Total rules applied 61 place count 153 transition count 203
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 62 place count 152 transition count 201
Iterating global reduction 0 with 1 rules applied. Total rules applied 63 place count 152 transition count 201
Applied a total of 63 rules in 12 ms. Remains 152 /185 variables (removed 33) and now considering 201/888 (removed 687) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10400290547847486091.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14339488023049908378.kers'
[2026-06-01 01:37:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10400290547847486091.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14339488023049908378.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 201 rows 152 cols 707 entries
Finished phase 1 with 133 SingleSign rule and 2 generalized
[2026-06-01 01:37:47] [INFO ] Computed 17 invariants in 1 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14339488023049908378.kers
Total runtime 1 ms.
[2026-06-01 01:37:47] [INFO ] Implicit Places using invariants in 101 ms returned [58]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 103 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 151/185 places, 201/888 transitions.
Applied a total of 0 rules in 1 ms. Remains 151 /151 variables (removed 0) and now considering 201/201 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 116 ms. Remains : 151/185 places, 201/888 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(X(F(p0))))&&(G(!p0)||(p1 U p2))))'
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p0) (NOT p2)), true, p0, (NOT p0), (NOT p2), (AND p0 (NOT p2)), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP08C08-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 153 ms.
Stack based approach found an accepted trace after 38 steps with 0 reset with depth 39 and stack size 39 in 1 ms.
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV1-PT-bP08C08-LTLCardinality-10 finished in 578 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0||G(p1)))))'
Support contains 4 out of 185 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 185/185 places, 888/888 transitions.
Graph (trivial) has 160 edges and 185 vertex of which 11 / 185 are part of one of the 5 SCC in 0 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 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 178 transition count 849
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 47 rules applied. Total rules applied 79 place count 147 transition count 833
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 88 place count 138 transition count 833
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 88 place count 138 transition count 821
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 112 place count 126 transition count 821
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 124 place count 114 transition count 372
Iterating global reduction 3 with 12 rules applied. Total rules applied 136 place count 114 transition count 372
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 143 place count 107 transition count 229
Ensure Unique test removed 5 places
Iterating global reduction 3 with 12 rules applied. Total rules applied 155 place count 102 transition count 229
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 162 place count 95 transition count 133
Iterating global reduction 3 with 7 rules applied. Total rules applied 169 place count 95 transition count 133
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 173 place count 91 transition count 125
Iterating global reduction 3 with 4 rules applied. Total rules applied 177 place count 91 transition count 125
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 3 with 56 rules applied. Total rules applied 233 place count 63 transition count 97
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 235 place count 63 transition count 95
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 238 place count 60 transition count 88
Iterating global reduction 4 with 3 rules applied. Total rules applied 241 place count 60 transition count 88
Performed 15 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 271 place count 45 transition count 106
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 285 place count 45 transition count 92
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 288 place count 42 transition count 86
Iterating global reduction 5 with 3 rules applied. Total rules applied 291 place count 42 transition count 86
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 302 place count 42 transition count 75
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
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 304 place count 41 transition count 81
Drop transitions (Redundant composition of simpler transitions.) removed 22 transitions
Redundant transition composition rules discarded 22 transitions
Iterating global reduction 6 with 22 rules applied. Total rules applied 326 place count 41 transition count 59
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 327 place count 40 transition count 58
Applied a total of 327 rules in 72 ms. Remains 40 /185 variables (removed 145) and now considering 58/888 (removed 830) transitions.
[2026-06-01 01:37:47] [INFO ] Flow matrix only has 40 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7640451997494097263.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17814309250698827934.kers'
[2026-06-01 01:37:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7640451997494097263.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17814309250698827934.kers]
Normalized transition count is 39 out of 40 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 39 rows 36 cols 110 entries
Finished phase 1 with 24 SingleSign rule and 1 generalized
[2026-06-01 01:37:47] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-17814309250698827934.kers
Total runtime 3 ms.
[2026-06-01 01:37:47] [INFO ] Implicit Places using invariants in 82 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 84 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 39/185 places, 58/888 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 39 transition count 57
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 38 transition count 57
Applied a total of 2 rules in 6 ms. Remains 38 /39 variables (removed 1) and now considering 57/58 (removed 1) transitions.
[2026-06-01 01:37:47] [INFO ] Flow matrix only has 39 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-114306166785647165.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6631315354050921361.kers'
[2026-06-01 01:37:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-114306166785647165.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6631315354050921361.kers]
Normalized transition count is 38 out of 39 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 38 rows 34 cols 105 entries
Finished phase 1 with 23 SingleSign rule and 1 generalized
[2026-06-01 01:37:47] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-6631315354050921361.kers
Total runtime 3 ms.
[2026-06-01 01:37:47] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-06-01 01:37:47] [INFO ] Flow matrix only has 39 transitions (discarded 18 similar events)
[2026-06-01 01:37:47] [INFO ] Invariant cache hit.
[2026-06-01 01:37:48] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-06-01 01:37:48] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 38/185 places, 57/888 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 300 ms. Remains : 38/185 places, 57/888 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p0)||p1))))'
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV1-PT-bP08C08-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV1-PT-bP08C08-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP08C08-LTLCardinality-12 finished in 439 ms.
All properties solved by simple procedures.
Total runtime 160304 ms.
BK_STOP 1780277868224
--------------------
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-bP08C08"
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-bP08C08, 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-178021499100107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP08C08.tgz
mv ErlangenMainframeV1-PT-bP08C08 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 ;