About the Execution of ITS-Tools for Champagne-PT-H04T1U
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 484.964 | 316501.00 | 381447.00 | 902.90 | FFFTFFFFFTFFTTTF | 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.r050-smll-177946901000011.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 Champagne-PT-H04T1U, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r050-smll-177946901000011
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.1K Mar 6 10:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 6 10:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 10:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 10:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 07:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 07:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 10:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Mar 6 10:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Mar 6 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 6 10:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 77K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-00
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-01
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-02
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-03
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-04
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-05
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-06
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-07
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-08
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-09
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-10
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-11
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-12
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-13
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-14
FORMULA_NAME Champagne-PT-H04T1U-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779480758179
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H04T1U
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 20:12:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 20:12:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:12:40] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2026-05-22 20:12:40] [INFO ] Transformed 285 places.
[2026-05-22 20:12:40] [INFO ] Transformed 351 transitions.
[2026-05-22 20:12:40] [INFO ] Found NUPN structural information;
[2026-05-22 20:12:40] [INFO ] Parsed PT model containing 285 places and 351 transitions and 820 arcs in 387 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Champagne-PT-H04T1U-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T1U-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T1U-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T1U-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T1U-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T1U-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T1U-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T1U-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T1U-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H04T1U-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 285 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 285/285 places, 351/351 transitions.
Discarding 57 places :
Symmetric choice reduction at 0 with 57 rule applications. Total rules 57 place count 228 transition count 294
Iterating global reduction 0 with 57 rules applied. Total rules applied 114 place count 228 transition count 294
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 147 place count 195 transition count 261
Iterating global reduction 0 with 33 rules applied. Total rules applied 180 place count 195 transition count 261
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 197 place count 178 transition count 244
Iterating global reduction 0 with 17 rules applied. Total rules applied 214 place count 178 transition count 244
Applied a total of 214 rules in 107 ms. Remains 178 /285 variables (removed 107) and now considering 244/351 (removed 107) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17700779307505354983.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2946585851474968099.kers'
[2026-05-22 20:12:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17700779307505354983.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2946585851474968099.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 244 rows 178 cols 606 entries
Finished phase 1 with 167 SingleSign rule and 0 generalized
[2026-05-22 20:12:41] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2946585851474968099.kers
Total runtime 3 ms.
[2026-05-22 20:12:41] [INFO ] Implicit Places using invariants in 420 ms returned []
[2026-05-22 20:12:41] [INFO ] Invariant cache hit.
[2026-05-22 20:12:42] [INFO ] Implicit Places using invariants and state equation in 484 ms returned []
Implicit Place search using SMT with State Equation took 961 ms to find 0 implicit places.
Running 243 sub problems to find dead transitions.
[2026-05-22 20:12:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 1/178 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 5 (OVERLAPS) 244/422 variables, 178/193 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 7 (OVERLAPS) 0/422 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 243 unsolved
No progress, stopping.
After SMT solving in domain Real declared 422/422 variables, and 193 constraints, problems are : Problem set: 0 solved, 243 unsolved in 28684 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 178/178 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 243 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 1/178 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 5 (OVERLAPS) 244/422 variables, 178/194 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/422 variables, 243/437 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/422 variables, 5/442 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/422 variables, 1/443 constraints. Problems are: Problem set: 0 solved, 243 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/422 variables, 1/444 constraints. Problems are: Problem set: 0 solved, 243 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 422/422 variables, and 444 constraints, problems are : Problem set: 0 solved, 243 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 178/178 constraints, PredecessorRefiner: 243/243 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 58904ms problems are : Problem set: 0 solved, 243 unsolved
Search for dead transitions found 0 dead transitions in 58934ms
Starting structural reductions in LTL mode, iteration 1 : 178/285 places, 244/351 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60072 ms. Remains : 178/285 places, 244/351 transitions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 244/244 transitions.
Applied a total of 0 rules in 7 ms. Remains 178 /178 variables (removed 0) and now considering 244/244 (removed 0) transitions.
[2026-05-22 20:13:41] [INFO ] Invariant cache hit.
[2026-05-22 20:13:41] [INFO ] Implicit Places using invariants in 140 ms returned []
[2026-05-22 20:13:41] [INFO ] Invariant cache hit.
[2026-05-22 20:13:41] [INFO ] Implicit Places using invariants and state equation in 280 ms returned []
Implicit Place search using SMT with State Equation took 424 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 431 ms. Remains : 178/178 places, 244/244 transitions.
Support contains 22 out of 178 places after structural reductions.
[2026-05-22 20:13:42] [INFO ] Flatten gal took : 90 ms
[2026-05-22 20:13:42] [INFO ] Flatten gal took : 39 ms
[2026-05-22 20:13:42] [INFO ] Input system was already deterministic with 244 transitions.
RANDOM walk for 27321 steps (146 resets) in 734 ms. (37 steps per ms) remains 0/12 properties
Computed a total of 22 stabilizing places and 22 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' '!(X((X(G(p1))||p0)))'
Support contains 4 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 244/244 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 167 transition count 233
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 167 transition count 233
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 162 transition count 228
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 162 transition count 228
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 36 place count 158 transition count 224
Iterating global reduction 0 with 4 rules applied. Total rules applied 40 place count 158 transition count 224
Applied a total of 40 rules in 17 ms. Remains 158 /178 variables (removed 20) and now considering 224/244 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13753625065768490413.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2396136704638463401.kers'
[2026-05-22 20:13:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13753625065768490413.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2396136704638463401.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 224 rows 158 cols 566 entries
Finished phase 1 with 147 SingleSign rule and 0 generalized
[2026-05-22 20:13:42] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2396136704638463401.kers
Total runtime 3 ms.
[2026-05-22 20:13:43] [INFO ] Implicit Places using invariants in 125 ms returned []
[2026-05-22 20:13:43] [INFO ] Invariant cache hit.
[2026-05-22 20:13:43] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
Running 223 sub problems to find dead transitions.
[2026-05-22 20:13:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (OVERLAPS) 1/158 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (OVERLAPS) 224/382 variables, 158/169 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/382 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (OVERLAPS) 0/382 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 223 unsolved
No progress, stopping.
After SMT solving in domain Real declared 382/382 variables, and 169 constraints, problems are : Problem set: 0 solved, 223 unsolved in 18855 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 158/158 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 223 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (OVERLAPS) 1/158 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/158 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (OVERLAPS) 224/382 variables, 158/169 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/382 variables, 223/392 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/382 variables, 1/393 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/382 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (OVERLAPS) 0/382 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 223 unsolved
No progress, stopping.
After SMT solving in domain Int declared 382/382 variables, and 393 constraints, problems are : Problem set: 0 solved, 223 unsolved in 26598 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 158/158 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 45526ms problems are : Problem set: 0 solved, 223 unsolved
Search for dead transitions found 0 dead transitions in 45533ms
Starting structural reductions in LTL mode, iteration 1 : 158/178 places, 224/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45979 ms. Remains : 158/178 places, 224/244 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(G(p1))||p0)))'
Stuttering acceptance computed with spot in 369 ms :[true, (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Champagne-PT-H04T1U-LTLCardinality-03
Product exploration explored 100000 steps with 50000 reset in 508 ms.
Product exploration explored 100000 steps with 50000 reset in 298 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Knowledge based reduction with 3 factoid took 60 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 71 ms.
FORMULA Champagne-PT-H04T1U-LTLCardinality-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H04T1U-LTLCardinality-03 finished in 47356 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(p1)))'
Support contains 3 out of 178 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 178/178 places, 244/244 transitions.
Graph (trivial) has 186 edges and 178 vertex of which 93 / 178 are part of one of the 11 SCC in 3 ms
Free SCC test removed 82 places
Ensure Unique test removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 95 transition count 130
Reduce places removed 19 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 37 rules applied. Total rules applied 57 place count 76 transition count 112
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 67 place count 67 transition count 111
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 68 place count 66 transition count 111
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 78 place count 56 transition count 90
Iterating global reduction 4 with 10 rules applied. Total rules applied 88 place count 56 transition count 90
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 93 place count 56 transition count 85
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 133 place count 36 transition count 65
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 134 place count 35 transition count 62
Iterating global reduction 5 with 1 rules applied. Total rules applied 135 place count 35 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 136 place count 35 transition count 61
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 138 place count 33 transition count 59
Applied a total of 138 rules in 93 ms. Remains 33 /178 variables (removed 145) and now considering 59/244 (removed 185) transitions.
[2026-05-22 20:14:30] [INFO ] Flow matrix only has 32 transitions (discarded 27 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9025021524140330759.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17331031612889644606.kers'
[2026-05-22 20:14:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9025021524140330759.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17331031612889644606.kers]
Normalized transition count is 31 out of 32 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 31 rows 31 cols 79 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-22 20:14:30] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17331031612889644606.kers
Total runtime 0 ms.
[2026-05-22 20:14:30] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-22 20:14:30] [INFO ] Flow matrix only has 32 transitions (discarded 27 similar events)
[2026-05-22 20:14:30] [INFO ] Invariant cache hit.
[2026-05-22 20:14:30] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
[2026-05-22 20:14:30] [INFO ] Redundant transitions in 1 ms returned []
Running 32 sub problems to find dead transitions.
[2026-05-22 20:14:30] [INFO ] Flow matrix only has 32 transitions (discarded 27 similar events)
[2026-05-22 20:14:30] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 3/33 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 31/64 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (OVERLAPS) 0/64 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 64/65 variables, and 44 constraints, problems are : Problem set: 0 solved, 32 unsolved in 1006 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (OVERLAPS) 3/33 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/33 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (OVERLAPS) 31/64 variables, 33/44 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 32/76 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 1/77 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (OVERLAPS) 0/64 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Int declared 64/65 variables, and 77 constraints, problems are : Problem set: 0 solved, 32 unsolved in 1410 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 33/33 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2426ms problems are : Problem set: 0 solved, 32 unsolved
Search for dead transitions found 0 dead transitions in 2428ms
Starting structural reductions in SI_LTL mode, iteration 1 : 33/178 places, 59/244 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2664 ms. Remains : 33/178 places, 59/244 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(p1)))'
Stuttering acceptance computed with spot in 139 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : Champagne-PT-H04T1U-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 23 steps with 1 reset in 1 ms.
FORMULA Champagne-PT-H04T1U-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T1U-LTLCardinality-06 finished in 2841 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!p0) U (p1&&G(!p0))))'
Support contains 4 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 244/244 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 166 transition count 232
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 166 transition count 232
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 32 place count 158 transition count 224
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 158 transition count 224
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 47 place count 151 transition count 217
Iterating global reduction 0 with 7 rules applied. Total rules applied 54 place count 151 transition count 217
Applied a total of 54 rules in 19 ms. Remains 151 /178 variables (removed 27) and now considering 217/244 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17310720926340498062.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10578624372707500676.kers'
[2026-05-22 20:14:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17310720926340498062.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10578624372707500676.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 217 rows 151 cols 552 entries
Finished phase 1 with 140 SingleSign rule and 0 generalized
[2026-05-22 20:14:33] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10578624372707500676.kers
Total runtime 2 ms.
[2026-05-22 20:14:33] [INFO ] Implicit Places using invariants in 109 ms returned []
[2026-05-22 20:14:33] [INFO ] Invariant cache hit.
[2026-05-22 20:14:33] [INFO ] Implicit Places using invariants and state equation in 248 ms returned []
Implicit Place search using SMT with State Equation took 360 ms to find 0 implicit places.
Running 216 sub problems to find dead transitions.
[2026-05-22 20:14:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (OVERLAPS) 1/151 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/151 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (OVERLAPS) 217/368 variables, 151/169 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (OVERLAPS) 0/368 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 216 unsolved
No progress, stopping.
After SMT solving in domain Real declared 368/368 variables, and 169 constraints, problems are : Problem set: 0 solved, 216 unsolved in 20276 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 151/151 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 216 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 1 (OVERLAPS) 1/151 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 7/18 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/151 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 4 (OVERLAPS) 217/368 variables, 151/169 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/368 variables, 216/385 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/368 variables, 2/387 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/368 variables, 1/388 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/368 variables, 3/391 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/368 variables, 1/392 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/368 variables, 1/393 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/368 variables, 1/394 constraints. Problems are: Problem set: 0 solved, 216 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/368 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 216 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 368/368 variables, and 394 constraints, problems are : Problem set: 0 solved, 216 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 151/151 constraints, PredecessorRefiner: 216/216 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50350ms problems are : Problem set: 0 solved, 216 unsolved
Search for dead transitions found 0 dead transitions in 50353ms
Starting structural reductions in LTL mode, iteration 1 : 151/178 places, 217/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50734 ms. Remains : 151/178 places, 217/244 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(!p0) U (G(!p0)&&p1)))'
Stuttering acceptance computed with spot in 188 ms :[p0, true, (OR (NOT p1) p0), (OR (NOT p1) p0)]
Running random walk in product with property : Champagne-PT-H04T1U-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H04T1U-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T1U-LTLCardinality-08 finished in 50971 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p0))))'
Support contains 2 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 244/244 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 165 transition count 231
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 165 transition count 231
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 33 place count 158 transition count 224
Iterating global reduction 0 with 7 rules applied. Total rules applied 40 place count 158 transition count 224
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 46 place count 152 transition count 218
Iterating global reduction 0 with 6 rules applied. Total rules applied 52 place count 152 transition count 218
Applied a total of 52 rules in 29 ms. Remains 152 /178 variables (removed 26) and now considering 218/244 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-540020210918282528.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16722384343363231839.kers'
[2026-05-22 20:15:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-540020210918282528.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16722384343363231839.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 218 rows 152 cols 554 entries
Finished phase 1 with 141 SingleSign rule and 0 generalized
[2026-05-22 20:15:24] [INFO ] Computed 11 invariants in 2 ms
Computed 11 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16722384343363231839.kers
Total runtime 5 ms.
[2026-05-22 20:15:24] [INFO ] Implicit Places using invariants in 129 ms returned []
[2026-05-22 20:15:24] [INFO ] Invariant cache hit.
[2026-05-22 20:15:24] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Running 217 sub problems to find dead transitions.
[2026-05-22 20:15:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/152 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (OVERLAPS) 218/370 variables, 152/163 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (OVERLAPS) 0/370 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 163 constraints, problems are : Problem set: 0 solved, 217 unsolved in 17517 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 152/152 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 217 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (OVERLAPS) 1/152 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/152 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (OVERLAPS) 218/370 variables, 152/163 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/370 variables, 217/380 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/370 variables, 1/381 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/370 variables, 1/382 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/370 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 8 (OVERLAPS) 0/370 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 382 constraints, problems are : Problem set: 0 solved, 217 unsolved in 29530 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 152/152 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 47089ms problems are : Problem set: 0 solved, 217 unsolved
Search for dead transitions found 0 dead transitions in 47091ms
Starting structural reductions in LTL mode, iteration 1 : 152/178 places, 218/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47495 ms. Remains : 152/178 places, 218/244 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((X(p0)||p0)))'
Stuttering acceptance computed with spot in 85 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H04T1U-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H04T1U-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H04T1U-LTLCardinality-11 finished in 47616 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U G((p1||(p2 U X(p1))))) U X(p3)))'
Support contains 7 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 244/244 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 170 transition count 236
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 170 transition count 236
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 22 place count 164 transition count 230
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 164 transition count 230
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 159 transition count 225
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 159 transition count 225
Applied a total of 38 rules in 14 ms. Remains 159 /178 variables (removed 19) and now considering 225/244 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9693949488602730384.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-60856416974068571.kers'
[2026-05-22 20:16:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9693949488602730384.kers, --Pflows, --basisKERS=/tmp/petrispot-output-60856416974068571.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 225 rows 159 cols 568 entries
Finished phase 1 with 148 SingleSign rule and 0 generalized
[2026-05-22 20:16:11] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-60856416974068571.kers
Total runtime 1 ms.
[2026-05-22 20:16:11] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-22 20:16:11] [INFO ] Invariant cache hit.
[2026-05-22 20:16:11] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
Running 224 sub problems to find dead transitions.
[2026-05-22 20:16:11] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 1 (OVERLAPS) 1/159 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 3 (OVERLAPS) 225/384 variables, 159/170 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/384 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 5 (OVERLAPS) 0/384 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 224 unsolved
No progress, stopping.
After SMT solving in domain Real declared 384/384 variables, and 170 constraints, problems are : Problem set: 0 solved, 224 unsolved in 18717 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 224/224 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 224 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 1 (OVERLAPS) 1/159 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 3 (OVERLAPS) 225/384 variables, 159/170 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/384 variables, 224/394 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/384 variables, 0/394 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 6 (OVERLAPS) 0/384 variables, 1/395 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/384 variables, 1/396 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/384 variables, 2/398 constraints. Problems are: Problem set: 0 solved, 224 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/384 variables, 1/399 constraints. Problems are: Problem set: 0 solved, 224 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 384/384 variables, and 399 constraints, problems are : Problem set: 0 solved, 224 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 224/224 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 48750ms problems are : Problem set: 0 solved, 224 unsolved
Search for dead transitions found 0 dead transitions in 48751ms
Starting structural reductions in LTL mode, iteration 1 : 159/178 places, 225/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49017 ms. Remains : 159/178 places, 225/244 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U G((p1||(p2 U X(p1))))) U X(p3)))'
Stuttering acceptance computed with spot in 443 ms :[(NOT p3), (AND (NOT p1) (NOT p0) (NOT p3)), (NOT p3), true, (NOT p1), (NOT p1), (AND (NOT p1) p2 (NOT p0)), (NOT p1), (AND (NOT p1) p0), (OR (AND (NOT p1) p2) (AND p0 (NOT p1))), (AND p0 (NOT p1))]
Running random walk in product with property : Champagne-PT-H04T1U-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 299 ms.
Product exploration explored 100000 steps with 50000 reset in 233 ms.
Computed a total of 13 stabilizing places and 13 stable transitions
Computed a total of 13 stabilizing places and 13 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 28 factoid took 23 ms. Proved property starting from automaton with 11 states, 32 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 34 ms.
FORMULA Champagne-PT-H04T1U-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H04T1U-LTLCardinality-13 finished in 50092 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Support contains 2 out of 178 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 178/178 places, 244/244 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 166 transition count 232
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 166 transition count 232
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 160 transition count 226
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 160 transition count 226
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 42 place count 154 transition count 220
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 154 transition count 220
Applied a total of 48 rules in 11 ms. Remains 154 /178 variables (removed 24) and now considering 220/244 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10562281915110795674.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4016041615227639418.kers'
[2026-05-22 20:17:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10562281915110795674.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4016041615227639418.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 220 rows 154 cols 558 entries
Finished phase 1 with 143 SingleSign rule and 0 generalized
[2026-05-22 20:17:01] [INFO ] Computed 11 invariants in 1 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4016041615227639418.kers
Total runtime 3 ms.
[2026-05-22 20:17:01] [INFO ] Implicit Places using invariants in 109 ms returned []
[2026-05-22 20:17:01] [INFO ] Invariant cache hit.
[2026-05-22 20:17:02] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 337 ms to find 0 implicit places.
Running 219 sub problems to find dead transitions.
[2026-05-22 20:17:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/154 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (OVERLAPS) 220/374 variables, 154/165 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/374 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (OVERLAPS) 0/374 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 374/374 variables, and 165 constraints, problems are : Problem set: 0 solved, 219 unsolved in 18099 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (OVERLAPS) 1/154 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (OVERLAPS) 220/374 variables, 154/165 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/374 variables, 219/384 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/374 variables, 1/385 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/374 variables, 1/386 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/374 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (OVERLAPS) 0/374 variables, 1/387 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/374 variables, 1/388 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 374/374 variables, and 388 constraints, problems are : Problem set: 0 solved, 219 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 48160ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 48161ms
Starting structural reductions in LTL mode, iteration 1 : 154/178 places, 220/244 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48511 ms. Remains : 154/178 places, 220/244 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(F(p0))))))'
Stuttering acceptance computed with spot in 254 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H04T1U-LTLCardinality-14
Product exploration explored 100000 steps with 20000 reset in 119 ms.
Product exploration explored 100000 steps with 20000 reset in 136 ms.
Computed a total of 13 stabilizing places and 13 stable transitions
Computed a total of 13 stabilizing places and 13 stable transitions
Knowledge based reduction with 1 factoid took 70 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 1541 steps (6 resets) in 15 ms. (96 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 112 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 268 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 486 ms.
Stuttering acceptance computed with spot in 255 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 154 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 220/220 transitions.
Applied a total of 0 rules in 6 ms. Remains 154 /154 variables (removed 0) and now considering 220/220 (removed 0) transitions.
[2026-05-22 20:17:51] [INFO ] Invariant cache hit.
[2026-05-22 20:17:51] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-22 20:17:51] [INFO ] Invariant cache hit.
[2026-05-22 20:17:51] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 356 ms. Remains : 154/154 places, 220/220 transitions.
Computed a total of 13 stabilizing places and 13 stable transitions
Computed a total of 13 stabilizing places and 13 stable transitions
Knowledge based reduction with 1 factoid took 67 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
RANDOM walk for 244 steps (0 resets) in 8 ms. (27 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 83 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 253 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Knowledge-based reduction took 412 ms.
Stuttering acceptance computed with spot in 255 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 249 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 128 ms.
Product exploration explored 100000 steps with 20000 reset in 270 ms.
Spot run failed in 154 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/ltsmin17227053029104207036
[2026-05-22 20:17:53] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17227053029104207036
Running compilation step : cd /tmp/ltsmin17227053029104207036;'/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 1034 ms.
Running link step : cd /tmp/ltsmin17227053029104207036;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 78 ms.
Running LTSmin : cd /tmp/ltsmin17227053029104207036;'/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/stateBased10877910981890634427.hoa' '--buchi-type=spotba'
LTSmin run took 91 ms.
FORMULA Champagne-PT-H04T1U-LTLCardinality-14 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Champagne-PT-H04T1U-LTLCardinality-14 finished in 52971 ms.
All properties solved by simple procedures.
Total runtime 314096 ms.
BK_STOP 1779481074680
--------------------
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="Champagne-PT-H04T1U"
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 Champagne-PT-H04T1U, 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 r050-smll-177946901000011"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H04T1U.tgz
mv Champagne-PT-H04T1U 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 ;