About the Execution of ITS-Tools for FlexibleBarrier-PT-04b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1205.659 | 829099.00 | 918138.00 | 2902.50 | TFFFFFTTTTFTFFTT | 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.r130-smll-177955809000314.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 FlexibleBarrier-PT-04b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r130-smll-177955809000314
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.3K Mar 7 05:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 05:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 7 05:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 05:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 10:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Mar 7 05:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 05:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 69K 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 FlexibleBarrier-PT-04b-CTLFireability-2024-00
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-01
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-02
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-03
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-04
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-05
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-06
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-07
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-08
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-09
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-10
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-11
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-12
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-13
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-14
FORMULA_NAME FlexibleBarrier-PT-04b-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779867455859
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-04b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-27 07:37:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 07:37:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 07:37:38] [INFO ] Load time of PNML (sax parser for PT used): 221 ms
[2026-05-27 07:37:38] [INFO ] Transformed 268 places.
[2026-05-27 07:37:38] [INFO ] Transformed 305 transitions.
[2026-05-27 07:37:38] [INFO ] Found NUPN structural information;
[2026-05-27 07:37:38] [INFO ] Parsed PT model containing 268 places and 305 transitions and 743 arcs in 468 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 20 ms.
Support contains 85 out of 268 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 268/268 places, 305/305 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 214 transition count 251
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 214 transition count 251
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 126 place count 196 transition count 233
Iterating global reduction 0 with 18 rules applied. Total rules applied 144 place count 196 transition count 233
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 150 place count 190 transition count 227
Iterating global reduction 0 with 6 rules applied. Total rules applied 156 place count 190 transition count 227
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 157 place count 190 transition count 226
Applied a total of 157 rules in 136 ms. Remains 190 /268 variables (removed 78) and now considering 226/305 (removed 79) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9333982350543501901.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12268847278297322375.kers'
[2026-05-27 07:37:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9333982350543501901.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12268847278297322375.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 226 rows 190 cols 581 entries
Finished phase 1 with 184 SingleSign rule and 0 generalized
[2026-05-27 07:37:39] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12268847278297322375.kers
Total runtime 5 ms.
[2026-05-27 07:37:39] [INFO ] Implicit Places using invariants in 575 ms returned []
[2026-05-27 07:37:39] [INFO ] Invariant cache hit.
[2026-05-27 07:37:40] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 1169 ms to find 0 implicit places.
Running 225 sub problems to find dead transitions.
[2026-05-27 07:37:40] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (OVERLAPS) 1/190 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 226/416 variables, 190/201 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/416 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (OVERLAPS) 0/416 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 225 unsolved
No progress, stopping.
After SMT solving in domain Real declared 416/416 variables, and 201 constraints, problems are : Problem set: 0 solved, 225 unsolved in 25438 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 190/190 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (OVERLAPS) 1/190 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 5/11 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (OVERLAPS) 226/416 variables, 190/201 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/416 variables, 225/426 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/416 variables, 10/436 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/416 variables, 1/437 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/416 variables, 4/441 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/416 variables, 3/444 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 416/416 variables, and 444 constraints, problems are : Problem set: 0 solved, 225 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 190/190 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55654ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 55689ms
Starting structural reductions in LTL mode, iteration 1 : 190/268 places, 226/305 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57132 ms. Remains : 190/268 places, 226/305 transitions.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Applied a total of 0 rules in 9 ms. Remains 190 /190 variables (removed 0) and now considering 226/226 (removed 0) transitions.
[2026-05-27 07:38:36] [INFO ] Invariant cache hit.
[2026-05-27 07:38:36] [INFO ] Implicit Places using invariants in 134 ms returned []
[2026-05-27 07:38:36] [INFO ] Invariant cache hit.
[2026-05-27 07:38:36] [INFO ] Implicit Places using invariants and state equation in 277 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 424 ms. Remains : 190/190 places, 226/226 transitions.
Support contains 85 out of 190 places after structural reductions.
[2026-05-27 07:38:36] [INFO ] Flatten gal took : 57 ms
[2026-05-27 07:38:36] [INFO ] Flatten gal took : 24 ms
[2026-05-27 07:38:36] [INFO ] Input system was already deterministic with 226 transitions.
Support contains 83 out of 190 places (down from 85) after GAL structural reductions.
RANDOM walk for 40000 steps (948 resets) in 2331 ms. (17 steps per ms) remains 15/70 properties
BEST_FIRST walk for 4004 steps (14 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (15 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (17 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (9 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (17 resets) in 35 ms. (111 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (18 resets) in 35 ms. (111 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (16 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (16 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (15 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (16 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (15 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (13 resets) in 27 ms. (143 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (16 resets) in 10 ms. (363 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (16 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
[2026-05-27 07:38:37] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 164/190 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 226/416 variables, 190/196 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/416 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 0/416 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 416/416 variables, and 196 constraints, problems are : Problem set: 0 solved, 15 unsolved in 667 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 190/190 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 164/190 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/190 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 226/416 variables, 190/197 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/416 variables, 15/212 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/416 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/416 variables, 0/212 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 416/416 variables, and 212 constraints, problems are : Problem set: 0 solved, 15 unsolved in 1720 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 190/190 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2396ms problems are : Problem set: 0 solved, 15 unsolved
Parikh walk visited 12 properties in 4730 ms.
Support contains 7 out of 190 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 190/190 places, 226/226 transitions.
Graph (trivial) has 156 edges and 190 vertex of which 25 / 190 are part of one of the 4 SCC in 8 ms
Free SCC test removed 21 places
Drop transitions (Empty/Sink Transition effects.) removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 169 transition count 170
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 61 place count 139 transition count 170
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 61 place count 139 transition count 157
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 87 place count 126 transition count 157
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 120 place count 93 transition count 124
Iterating global reduction 2 with 33 rules applied. Total rules applied 153 place count 93 transition count 124
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 154 place count 93 transition count 123
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 154 place count 93 transition count 120
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 160 place count 90 transition count 120
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 166 place count 84 transition count 114
Iterating global reduction 3 with 6 rules applied. Total rules applied 172 place count 84 transition count 114
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 178 place count 84 transition count 108
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 224 place count 61 transition count 85
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 227 place count 61 transition count 82
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 231 place count 57 transition count 78
Iterating global reduction 5 with 4 rules applied. Total rules applied 235 place count 57 transition count 78
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 236 place count 57 transition count 77
Free-agglomeration rule applied 16 times.
Iterating global reduction 6 with 16 rules applied. Total rules applied 252 place count 57 transition count 61
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 6 with 16 rules applied. Total rules applied 268 place count 41 transition count 61
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 271 place count 38 transition count 58
Iterating global reduction 7 with 3 rules applied. Total rules applied 274 place count 38 transition count 58
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 277 place count 38 transition count 55
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 278 place count 38 transition count 55
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 279 place count 37 transition count 54
Applied a total of 279 rules in 74 ms. Remains 37 /190 variables (removed 153) and now considering 54/226 (removed 172) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74 ms. Remains : 37/190 places, 54/226 transitions.
RANDOM walk for 12832 steps (448 resets) in 197 ms. (64 steps per ms) remains 0/3 properties
[2026-05-27 07:38:45] [INFO ] Flatten gal took : 15 ms
[2026-05-27 07:38:45] [INFO ] Flatten gal took : 14 ms
[2026-05-27 07:38:45] [INFO ] Input system was already deterministic with 226 transitions.
Computed a total of 10 stabilizing places and 10 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Graph (trivial) has 168 edges and 190 vertex of which 19 / 190 are part of one of the 3 SCC in 2 ms
Free SCC test removed 16 places
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 36 place count 173 transition count 173
Reduce places removed 35 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 36 rules applied. Total rules applied 72 place count 138 transition count 172
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 73 place count 137 transition count 172
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 73 place count 137 transition count 161
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 95 place count 126 transition count 161
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 127 place count 94 transition count 129
Iterating global reduction 3 with 32 rules applied. Total rules applied 159 place count 94 transition count 129
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 160 place count 94 transition count 128
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 160 place count 94 transition count 127
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 162 place count 93 transition count 127
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 169 place count 86 transition count 120
Iterating global reduction 4 with 7 rules applied. Total rules applied 176 place count 86 transition count 120
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 182 place count 86 transition count 114
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
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 212 place count 71 transition count 99
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 213 place count 70 transition count 98
Iterating global reduction 5 with 1 rules applied. Total rules applied 214 place count 70 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 215 place count 70 transition count 97
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 219 place count 70 transition count 93
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 220 place count 70 transition count 93
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 222 place count 68 transition count 91
Applied a total of 222 rules in 70 ms. Remains 68 /190 variables (removed 122) and now considering 91/226 (removed 135) transitions.
[2026-05-27 07:38:45] [INFO ] Flow matrix only has 88 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8633945762376489571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2720715142090417125.kers'
[2026-05-27 07:38:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8633945762376489571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2720715142090417125.kers]
Normalized transition count is 87 out of 88 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 87 rows 67 cols 213 entries
Finished phase 1 with 62 SingleSign rule and 0 generalized
[2026-05-27 07:38:45] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2720715142090417125.kers
Total runtime 2 ms.
[2026-05-27 07:38:45] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-27 07:38:45] [INFO ] Flow matrix only has 88 transitions (discarded 3 similar events)
[2026-05-27 07:38:45] [INFO ] Invariant cache hit.
[2026-05-27 07:38:45] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 236 ms to find 0 implicit places.
[2026-05-27 07:38:45] [INFO ] Redundant transitions in 2 ms returned []
Running 65 sub problems to find dead transitions.
[2026-05-27 07:38:45] [INFO ] Flow matrix only has 88 transitions (discarded 3 similar events)
[2026-05-27 07:38:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (OVERLAPS) 4/68 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (OVERLAPS) 87/155 variables, 68/74 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (OVERLAPS) 0/155 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Real declared 155/156 variables, and 74 constraints, problems are : Problem set: 0 solved, 65 unsolved in 2456 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 68/68 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 65 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/64 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 2 (OVERLAPS) 4/68 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 4 (OVERLAPS) 87/155 variables, 68/74 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/155 variables, 65/139 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 65 unsolved
At refinement iteration 7 (OVERLAPS) 0/155 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 65 unsolved
No progress, stopping.
After SMT solving in domain Int declared 155/156 variables, and 139 constraints, problems are : Problem set: 0 solved, 65 unsolved in 2600 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 68/68 constraints, PredecessorRefiner: 65/65 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5068ms problems are : Problem set: 0 solved, 65 unsolved
Search for dead transitions found 0 dead transitions in 5069ms
Starting structural reductions in SI_CTL mode, iteration 1 : 68/190 places, 91/226 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5387 ms. Remains : 68/190 places, 91/226 transitions.
[2026-05-27 07:38:50] [INFO ] Flatten gal took : 6 ms
[2026-05-27 07:38:50] [INFO ] Flatten gal took : 5 ms
[2026-05-27 07:38:50] [INFO ] Input system was already deterministic with 91 transitions.
[2026-05-27 07:38:50] [INFO ] Flatten gal took : 6 ms
[2026-05-27 07:38:50] [INFO ] Flatten gal took : 6 ms
[2026-05-27 07:38:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1343741724338988241.gal : 3 ms
RANDOM walk for 5309 steps (397 resets) in 72 ms. (72 steps per ms) remains 0/1 properties
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-27 07:38:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7453139690619580068.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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1343741724338988241.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7453139690619580068.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality7453139690619580068.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,15,0.02823,4352,2,93,5,261,6,0,364,109,0
Total reachable state count : 15
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 156 transition count 192
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 156 transition count 192
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 69 place count 156 transition count 191
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 81 place count 144 transition count 179
Iterating global reduction 1 with 12 rules applied. Total rules applied 93 place count 144 transition count 179
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 98 place count 144 transition count 174
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 102 place count 140 transition count 170
Iterating global reduction 2 with 4 rules applied. Total rules applied 106 place count 140 transition count 170
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 107 place count 140 transition count 169
Applied a total of 107 rules in 12 ms. Remains 140 /190 variables (removed 50) and now considering 169/226 (removed 57) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4058847766568489255.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11694566227389861055.kers'
[2026-05-27 07:38:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4058847766568489255.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11694566227389861055.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 169 rows 140 cols 439 entries
Finished phase 1 with 134 SingleSign rule and 0 generalized
[2026-05-27 07:38:50] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11694566227389861055.kers
Total runtime 1 ms.
[2026-05-27 07:38:50] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-27 07:38:50] [INFO ] Invariant cache hit.
[2026-05-27 07:38:51] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 330 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2026-05-27 07:38:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 169/309 variables, 140/146 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (OVERLAPS) 0/309 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 146 constraints, problems are : Problem set: 0 solved, 168 unsolved in 10824 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (OVERLAPS) 169/309 variables, 140/146 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 168/314 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 6/320 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 2/322 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/309 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/309 variables, 2/325 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 168 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 309/309 variables, and 325 constraints, problems are : Problem set: 0 solved, 168 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 40859ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 40861ms
Starting structural reductions in LTL mode, iteration 1 : 140/190 places, 169/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41204 ms. Remains : 140/190 places, 169/226 transitions.
[2026-05-27 07:39:31] [INFO ] Flatten gal took : 9 ms
[2026-05-27 07:39:31] [INFO ] Flatten gal took : 10 ms
[2026-05-27 07:39:31] [INFO ] Input system was already deterministic with 169 transitions.
[2026-05-27 07:39:31] [INFO ] Flatten gal took : 9 ms
[2026-05-27 07:39:31] [INFO ] Flatten gal took : 8 ms
[2026-05-27 07:39:31] [INFO ] Time to serialize gal into /tmp/CTLFireability2596047095375716308.gal : 4 ms
[2026-05-27 07:39:31] [INFO ] Time to serialize properties into /tmp/CTLFireability17157331894611429344.ctl : 5 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2596047095375716308.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17157331894611429344.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.68451e+07,1.32357,34076,2,6289,5,120682,6,0,731,166170,0
Converting to forward existential form...Done !
original formula: EX(AG(((!(A(((p151==1)&&(p13==1)) U (p101!=1))) + (p77==0)) + ((p187==0)||(p253==0)))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(((!(!((E(!((p101!=1)) U (!(((p151==1)&&(p13==1))) * !((p101!=1)))) + EG(!((p101!=1))))...209
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t16, t19, t23, t28, t32, t33, t44, t45, t47, t49, t54, t58, t59, t72, t73, t7...344
Detected timeout of ITS tools.
[2026-05-27 07:40:02] [INFO ] Flatten gal took : 9 ms
[2026-05-27 07:40:02] [INFO ] Applying decomposition
[2026-05-27 07:40:02] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9240189262977016045.txt' '-o' '/tmp/graph9240189262977016045.bin' '-w' '/tmp/graph9240189262977016045.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9240189262977016045.bin' '-l' '-1' '-v' '-w' '/tmp/graph9240189262977016045.weights' '-q' '0' '-e' '0.001'
[2026-05-27 07:40:02] [INFO ] Decomposing Gal with order
[2026-05-27 07:40:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 07:40:02] [INFO ] Removed a total of 52 redundant transitions.
[2026-05-27 07:40:02] [INFO ] Flatten gal took : 96 ms
[2026-05-27 07:40:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 11 ms.
[2026-05-27 07:40:02] [INFO ] Time to serialize gal into /tmp/CTLFireability3902711616436504299.gal : 7 ms
[2026-05-27 07:40:02] [INFO ] Time to serialize properties into /tmp/CTLFireability8259328804537080147.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3902711616436504299.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8259328804537080147.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.68451e+07,0.227479,10324,550,183,11494,2066,469,19663,124,6620,0
Converting to forward existential form...Done !
original formula: EX(AG(((!(A(((i4.i1.u25.p151==1)&&(i1.i0.u4.p13==1)) U (i2.i0.u12.p101!=1))) + (i3.i0.u15.p77==0)) + ((i6.i1.u37.p187==0)||(u42.p253==0))...158
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(((!(!((E(!((i2.i0.u12.p101!=1)) U (!(((i4.i1.u25.p151==1)&&(i1.i0.u4.p13==1))) * !((i2...282
Reverse transition relation is NOT exact ! Due to transitions t1, t19, t44, t72, t73, t100, t143, t144, t145, t146, u42.t6, u42.t16, i0.i1.u2.t113, i0.i1.u...556
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
(forward)formula 0,0,5.72234,132720,1,0,226673,7911,2674,463101,587,43761,392298
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Graph (trivial) has 136 edges and 190 vertex of which 13 / 190 are part of one of the 2 SCC in 0 ms
Free SCC test removed 11 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 178 transition count 186
Reduce places removed 27 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 30 rules applied. Total rules applied 58 place count 151 transition count 183
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 61 place count 148 transition count 183
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 13 Pre rules applied. Total rules applied 61 place count 148 transition count 170
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 87 place count 135 transition count 170
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 114 place count 108 transition count 143
Iterating global reduction 3 with 27 rules applied. Total rules applied 141 place count 108 transition count 143
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 141 place count 108 transition count 141
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 145 place count 106 transition count 141
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 151 place count 100 transition count 135
Iterating global reduction 3 with 6 rules applied. Total rules applied 157 place count 100 transition count 135
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 163 place count 100 transition count 129
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 195 place count 84 transition count 113
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 197 place count 82 transition count 111
Applied a total of 197 rules in 29 ms. Remains 82 /190 variables (removed 108) and now considering 111/226 (removed 115) transitions.
[2026-05-27 07:40:08] [INFO ] Flow matrix only has 110 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10050537234803629457.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10794512615146252372.kers'
[2026-05-27 07:40:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10050537234803629457.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10794512615146252372.kers]
Normalized transition count is 109 out of 110 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 109 rows 81 cols 279 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-27 07:40:08] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10794512615146252372.kers
Total runtime 1 ms.
[2026-05-27 07:40:08] [INFO ] Implicit Places using invariants in 80 ms returned []
[2026-05-27 07:40:08] [INFO ] Flow matrix only has 110 transitions (discarded 1 similar events)
[2026-05-27 07:40:08] [INFO ] Invariant cache hit.
[2026-05-27 07:40:08] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 217 ms to find 0 implicit places.
[2026-05-27 07:40:08] [INFO ] Redundant transitions in 5 ms returned []
Running 94 sub problems to find dead transitions.
[2026-05-27 07:40:08] [INFO ] Flow matrix only has 110 transitions (discarded 1 similar events)
[2026-05-27 07:40:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (OVERLAPS) 3/82 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (OVERLAPS) 109/191 variables, 82/90 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (OVERLAPS) 0/191 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Real declared 191/192 variables, and 90 constraints, problems are : Problem set: 0 solved, 94 unsolved in 5112 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 82/82 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (OVERLAPS) 3/82 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/82 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (OVERLAPS) 109/191 variables, 82/90 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 94/184 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/191 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (OVERLAPS) 0/191 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Int declared 191/192 variables, and 184 constraints, problems are : Problem set: 0 solved, 94 unsolved in 4443 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 82/82 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9567ms problems are : Problem set: 0 solved, 94 unsolved
Search for dead transitions found 0 dead transitions in 9568ms
Starting structural reductions in SI_CTL mode, iteration 1 : 82/190 places, 111/226 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 9829 ms. Remains : 82/190 places, 111/226 transitions.
[2026-05-27 07:40:17] [INFO ] Flatten gal took : 10 ms
[2026-05-27 07:40:17] [INFO ] Flatten gal took : 9 ms
[2026-05-27 07:40:17] [INFO ] Input system was already deterministic with 111 transitions.
[2026-05-27 07:40:18] [INFO ] Flatten gal took : 9 ms
[2026-05-27 07:40:18] [INFO ] Flatten gal took : 9 ms
[2026-05-27 07:40:18] [INFO ] Time to serialize gal into /tmp/CTLFireability18409855646926119144.gal : 3 ms
[2026-05-27 07:40:18] [INFO ] Time to serialize properties into /tmp/CTLFireability10072319053411461166.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18409855646926119144.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10072319053411461166.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.87622e+06,0.08476,6668,2,528,5,12982,6,0,440,11048,0
Converting to forward existential form...Done !
original formula: (AF(((AF((p99==1)) * A((p76==1) U (p153==1))) * (EG((p51==1)) * (p46==0)))) + E(!(((!((AG(((p37==1)&&(p253==1))) + (p221!=1))) + AF((((p1...265
=> equivalent forward existential formula: [FwdG((Init * !(E(!(((!((!(E(TRUE U !(((p37==1)&&(p253==1))))) + (p221!=1))) + !(EG(!((((p104==1)&&(p127==1))&&(...435
Reverse transition relation is NOT exact ! Due to transitions t6, t24, t25, t38, t89, Intersection with reachable at each step enabled. (destroyed/reverse...185
(forward)formula 0,0,13.8244,325808,1,0,1276,1.89046e+06,296,724,2793,1.93965e+06,1539
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Graph (trivial) has 172 edges and 190 vertex of which 25 / 190 are part of one of the 4 SCC in 1 ms
Free SCC test removed 21 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 168 transition count 169
Reduce places removed 34 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 35 rules applied. Total rules applied 70 place count 134 transition count 168
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 71 place count 133 transition count 168
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 71 place count 133 transition count 158
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 91 place count 123 transition count 158
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 125 place count 89 transition count 124
Iterating global reduction 3 with 34 rules applied. Total rules applied 159 place count 89 transition count 124
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 160 place count 89 transition count 123
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 160 place count 89 transition count 122
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 162 place count 88 transition count 122
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 168 place count 82 transition count 116
Iterating global reduction 4 with 6 rules applied. Total rules applied 174 place count 82 transition count 116
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 180 place count 82 transition count 110
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 5 with 28 rules applied. Total rules applied 208 place count 68 transition count 96
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 209 place count 67 transition count 95
Iterating global reduction 5 with 1 rules applied. Total rules applied 210 place count 67 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 211 place count 67 transition count 94
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 215 place count 67 transition count 90
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 216 place count 67 transition count 90
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 218 place count 65 transition count 88
Applied a total of 218 rules in 40 ms. Remains 65 /190 variables (removed 125) and now considering 88/226 (removed 138) transitions.
[2026-05-27 07:40:32] [INFO ] Flow matrix only has 85 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16453987347234848325.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2797734807952180955.kers'
[2026-05-27 07:40:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16453987347234848325.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2797734807952180955.kers]
Normalized transition count is 84 out of 85 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 84 rows 64 cols 208 entries
Finished phase 1 with 59 SingleSign rule and 0 generalized
[2026-05-27 07:40:32] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2797734807952180955.kers
Total runtime 1 ms.
[2026-05-27 07:40:32] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-27 07:40:32] [INFO ] Flow matrix only has 85 transitions (discarded 3 similar events)
[2026-05-27 07:40:32] [INFO ] Invariant cache hit.
[2026-05-27 07:40:32] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
[2026-05-27 07:40:32] [INFO ] Redundant transitions in 2 ms returned []
Running 58 sub problems to find dead transitions.
[2026-05-27 07:40:32] [INFO ] Flow matrix only has 85 transitions (discarded 3 similar events)
[2026-05-27 07:40:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (OVERLAPS) 4/65 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 84/149 variables, 65/71 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (OVERLAPS) 0/149 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 149/150 variables, and 71 constraints, problems are : Problem set: 0 solved, 58 unsolved in 1811 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (OVERLAPS) 4/65 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/65 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 84/149 variables, 65/71 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 58/129 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/149 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (OVERLAPS) 0/149 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 149/150 variables, and 129 constraints, problems are : Problem set: 0 solved, 58 unsolved in 2556 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 65/65 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4378ms problems are : Problem set: 0 solved, 58 unsolved
Search for dead transitions found 0 dead transitions in 4381ms
Starting structural reductions in SI_CTL mode, iteration 1 : 65/190 places, 88/226 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4596 ms. Remains : 65/190 places, 88/226 transitions.
[2026-05-27 07:40:36] [INFO ] Flatten gal took : 7 ms
[2026-05-27 07:40:36] [INFO ] Flatten gal took : 7 ms
[2026-05-27 07:40:36] [INFO ] Input system was already deterministic with 88 transitions.
[2026-05-27 07:40:36] [INFO ] Flatten gal took : 7 ms
[2026-05-27 07:40:36] [INFO ] Flatten gal took : 7 ms
[2026-05-27 07:40:36] [INFO ] Time to serialize gal into /tmp/CTLFireability16306460998052015924.gal : 2 ms
[2026-05-27 07:40:36] [INFO ] Time to serialize properties into /tmp/CTLFireability8296221485043499031.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16306460998052015924.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8296221485043499031.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,615160,0.033945,4820,2,258,5,4072,6,0,347,2974,0
Converting to forward existential form...Done !
original formula: EF(AG(((p88==1) * AF((p91==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((p88==1) * !(EG(!((p91==1)))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 86/0/2
(forward)formula 0,0,0.336784,14380,1,0,13,62054,25,6,1744,47016,12
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 157 transition count 193
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 157 transition count 193
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 78 place count 145 transition count 181
Iterating global reduction 0 with 12 rules applied. Total rules applied 90 place count 145 transition count 181
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 95 place count 145 transition count 176
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 99 place count 141 transition count 172
Iterating global reduction 1 with 4 rules applied. Total rules applied 103 place count 141 transition count 172
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 104 place count 141 transition count 171
Applied a total of 104 rules in 17 ms. Remains 141 /190 variables (removed 49) and now considering 171/226 (removed 55) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1434217690124897786.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8315040495205091560.kers'
[2026-05-27 07:40:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1434217690124897786.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8315040495205091560.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 171 rows 141 cols 447 entries
Finished phase 1 with 135 SingleSign rule and 0 generalized
[2026-05-27 07:40:36] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8315040495205091560.kers
Total runtime 1 ms.
[2026-05-27 07:40:37] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-27 07:40:37] [INFO ] Invariant cache hit.
[2026-05-27 07:40:37] [INFO ] Implicit Places using invariants and state equation in 166 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2026-05-27 07:40:37] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/141 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (OVERLAPS) 171/312 variables, 141/147 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 0/312 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 147 constraints, problems are : Problem set: 0 solved, 170 unsolved in 10857 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/141 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (OVERLAPS) 171/312 variables, 141/147 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 170/317 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 5/322 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 4/327 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (OVERLAPS) 0/312 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 312/312 variables, and 327 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 40888ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 40889ms
Starting structural reductions in LTL mode, iteration 1 : 141/190 places, 171/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41182 ms. Remains : 141/190 places, 171/226 transitions.
[2026-05-27 07:41:18] [INFO ] Flatten gal took : 10 ms
[2026-05-27 07:41:18] [INFO ] Flatten gal took : 11 ms
[2026-05-27 07:41:18] [INFO ] Input system was already deterministic with 171 transitions.
[2026-05-27 07:41:18] [INFO ] Flatten gal took : 11 ms
[2026-05-27 07:41:18] [INFO ] Flatten gal took : 11 ms
[2026-05-27 07:41:18] [INFO ] Time to serialize gal into /tmp/CTLFireability7842531180834936417.gal : 2 ms
[2026-05-27 07:41:18] [INFO ] Time to serialize properties into /tmp/CTLFireability1572814471706271229.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7842531180834936417.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1572814471706271229.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.91175e+07,2.84162,60320,2,9380,5,206287,6,0,737,327591,0
Converting to forward existential form...Done !
original formula: ((EF((((p95==0)&&(p235==0)) + (((p184==1)&&(p265==1)) * AX((((p104==0)||(p127==0))||(p234==0)))))) * AF(EX(((p178==0)||(p265==0))))) * AF...189
=> equivalent forward existential formula: (([(Init * !(E(TRUE U (((p95==0)&&(p235==0)) + (((p184==1)&&(p265==1)) * !(EX(!((((p104==0)||(p127==0))||(p234==...306
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t10, t17, t20, t25, t30, t34, t35, t43, t47, t48, t50, t52, t57, t61, t62, t7...348
Detected timeout of ITS tools.
[2026-05-27 07:41:48] [INFO ] Flatten gal took : 10 ms
[2026-05-27 07:41:48] [INFO ] Applying decomposition
[2026-05-27 07:41:48] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3597989175611298563.txt' '-o' '/tmp/graph3597989175611298563.bin' '-w' '/tmp/graph3597989175611298563.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3597989175611298563.bin' '-l' '-1' '-v' '-w' '/tmp/graph3597989175611298563.weights' '-q' '0' '-e' '0.001'
[2026-05-27 07:41:48] [INFO ] Decomposing Gal with order
[2026-05-27 07:41:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 07:41:48] [INFO ] Removed a total of 70 redundant transitions.
[2026-05-27 07:41:48] [INFO ] Flatten gal took : 17 ms
[2026-05-27 07:41:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 7 ms.
[2026-05-27 07:41:48] [INFO ] Time to serialize gal into /tmp/CTLFireability12851195144570652574.gal : 5 ms
[2026-05-27 07:41:48] [INFO ] Time to serialize properties into /tmp/CTLFireability173555885475079428.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12851195144570652574.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability173555885475079428.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.91175e+07,0.327082,12668,670,153,16987,1520,533,27183,103,4220,0
Converting to forward existential form...Done !
original formula: ((EF((((i3.i1.u18.p95==0)&&(i8.u43.p235==0)) + (((i0.i1.u45.p184==1)&&(i0.i1.u45.p265==1)) * AX((((i3.i0.u22.p104==0)||(i5.i1.u31.p127==0...293
=> equivalent forward existential formula: (([(Init * !(E(TRUE U (((i3.i1.u18.p95==0)&&(i8.u43.p235==0)) + (((i0.i1.u45.p184==1)&&(i0.i1.u45.p265==1)) * !(...410
Reverse transition relation is NOT exact ! Due to transitions t1, t47, t48, t75, t76, t102, t144, t145, t147, i0.t146, i0.i0.u4.t116, i0.i0.u5.t115, i0.i1....557
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
(forward)formula 0,0,19.0726,381992,1,0,661414,7700,2916,1.31965e+06,510,42946,1042210
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Graph (trivial) has 165 edges and 190 vertex of which 18 / 190 are part of one of the 3 SCC in 1 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 174 transition count 174
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 39 rules applied. Total rules applied 76 place count 138 transition count 171
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 78 place count 136 transition count 171
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 78 place count 136 transition count 159
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 102 place count 124 transition count 159
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 135 place count 91 transition count 126
Iterating global reduction 3 with 33 rules applied. Total rules applied 168 place count 91 transition count 126
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 169 place count 91 transition count 125
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 169 place count 91 transition count 124
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 171 place count 90 transition count 124
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 177 place count 84 transition count 118
Iterating global reduction 4 with 6 rules applied. Total rules applied 183 place count 84 transition count 118
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 189 place count 84 transition count 112
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
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 219 place count 69 transition count 97
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 220 place count 68 transition count 96
Iterating global reduction 5 with 1 rules applied. Total rules applied 221 place count 68 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 222 place count 68 transition count 95
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 226 place count 68 transition count 91
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 228 place count 66 transition count 89
Applied a total of 228 rules in 57 ms. Remains 66 /190 variables (removed 124) and now considering 89/226 (removed 137) transitions.
[2026-05-27 07:42:07] [INFO ] Flow matrix only has 87 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7701368035772554504.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8695683614060194669.kers'
[2026-05-27 07:42:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7701368035772554504.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8695683614060194669.kers]
Normalized transition count is 86 out of 87 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 86 rows 65 cols 211 entries
Finished phase 1 with 60 SingleSign rule and 0 generalized
[2026-05-27 07:42:07] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8695683614060194669.kers
Total runtime 1 ms.
[2026-05-27 07:42:07] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-27 07:42:07] [INFO ] Flow matrix only has 87 transitions (discarded 2 similar events)
[2026-05-27 07:42:07] [INFO ] Invariant cache hit.
[2026-05-27 07:42:07] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 249 ms to find 0 implicit places.
[2026-05-27 07:42:07] [INFO ] Redundant transitions in 2 ms returned []
Running 63 sub problems to find dead transitions.
[2026-05-27 07:42:07] [INFO ] Flow matrix only has 87 transitions (discarded 2 similar events)
[2026-05-27 07:42:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (OVERLAPS) 4/66 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 86/152 variables, 66/72 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (OVERLAPS) 0/152 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/153 variables, and 72 constraints, problems are : Problem set: 0 solved, 63 unsolved in 2245 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 66/66 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 63 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 2 (OVERLAPS) 4/66 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 4 (OVERLAPS) 86/152 variables, 66/72 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 63/135 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/152 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 63 unsolved
At refinement iteration 7 (OVERLAPS) 0/152 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 63 unsolved
No progress, stopping.
After SMT solving in domain Int declared 152/153 variables, and 135 constraints, problems are : Problem set: 0 solved, 63 unsolved in 2172 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 66/66 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4427ms problems are : Problem set: 0 solved, 63 unsolved
Search for dead transitions found 0 dead transitions in 4427ms
Starting structural reductions in SI_CTL mode, iteration 1 : 66/190 places, 89/226 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4744 ms. Remains : 66/190 places, 89/226 transitions.
[2026-05-27 07:42:12] [INFO ] Flatten gal took : 6 ms
[2026-05-27 07:42:12] [INFO ] Flatten gal took : 5 ms
[2026-05-27 07:42:12] [INFO ] Input system was already deterministic with 89 transitions.
[2026-05-27 07:42:12] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:42:12] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:42:12] [INFO ] Time to serialize gal into /tmp/CTLFireability2375734469675791698.gal : 2 ms
[2026-05-27 07:42:12] [INFO ] Time to serialize properties into /tmp/CTLFireability8307422984213973713.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2375734469675791698.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8307422984213973713.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,659100,0.052076,4808,2,254,5,3877,6,0,353,3137,0
Converting to forward existential form...Done !
original formula: AG(((p27==0) + ((p177==1) * AF((p197==0)))))
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !((p27==0))) * !((p177==1)))] = FALSE * [FwdG((FwdU(Init,TRUE) * !((p27==0))),!((p197==0))...166
Hit Full ! (commute/partial/dont) 84/0/5
(forward)formula 0,0,0.135224,6208,1,0,11,12041,22,5,1683,7116,9
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 155 transition count 191
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 155 transition count 191
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 71 place count 155 transition count 190
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 82 place count 144 transition count 179
Iterating global reduction 1 with 11 rules applied. Total rules applied 93 place count 144 transition count 179
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 98 place count 144 transition count 174
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 102 place count 140 transition count 170
Iterating global reduction 2 with 4 rules applied. Total rules applied 106 place count 140 transition count 170
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 107 place count 140 transition count 169
Applied a total of 107 rules in 15 ms. Remains 140 /190 variables (removed 50) and now considering 169/226 (removed 57) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-680698561417926846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7515068507783461605.kers'
[2026-05-27 07:42:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-680698561417926846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7515068507783461605.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 169 rows 140 cols 439 entries
Finished phase 1 with 134 SingleSign rule and 0 generalized
[2026-05-27 07:42:12] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7515068507783461605.kers
Total runtime 2 ms.
[2026-05-27 07:42:12] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-27 07:42:12] [INFO ] Invariant cache hit.
[2026-05-27 07:42:12] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 352 ms to find 0 implicit places.
Running 168 sub problems to find dead transitions.
[2026-05-27 07:42:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 169/309 variables, 140/148 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (OVERLAPS) 0/309 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 148 constraints, problems are : Problem set: 0 solved, 168 unsolved in 12652 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 168 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 4 (OVERLAPS) 169/309 variables, 140/148 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 168/316 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 3/319 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/309 variables, 5/324 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/309 variables, 2/326 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/309 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 168 unsolved
At refinement iteration 11 (OVERLAPS) 0/309 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 168 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 327 constraints, problems are : Problem set: 0 solved, 168 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 168/168 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42687ms problems are : Problem set: 0 solved, 168 unsolved
Search for dead transitions found 0 dead transitions in 42688ms
Starting structural reductions in LTL mode, iteration 1 : 140/190 places, 169/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43056 ms. Remains : 140/190 places, 169/226 transitions.
[2026-05-27 07:42:55] [INFO ] Flatten gal took : 7 ms
[2026-05-27 07:42:55] [INFO ] Flatten gal took : 7 ms
[2026-05-27 07:42:55] [INFO ] Input system was already deterministic with 169 transitions.
[2026-05-27 07:42:55] [INFO ] Flatten gal took : 7 ms
[2026-05-27 07:42:55] [INFO ] Flatten gal took : 7 ms
[2026-05-27 07:42:55] [INFO ] Time to serialize gal into /tmp/CTLFireability13207822083332140644.gal : 2 ms
[2026-05-27 07:42:55] [INFO ] Time to serialize properties into /tmp/CTLFireability4268161031094649370.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13207822083332140644.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4268161031094649370.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.67958e+07,1.44897,35628,2,6441,5,121394,6,0,731,177858,0
Converting to forward existential form...Done !
original formula: EX(E(!(A((p148==1) U (EG((p98==1)) + (((p145==1)&&(p264==1))&&(p97==1))))) U !(AG((((p84==1)||(p122==1))||(p149!=1))))))
=> equivalent forward existential formula: [(FwdU(FwdU(EY(Init),!(!((E(!((EG((p98==1)) + (((p145==1)&&(p264==1))&&(p97==1)))) U (!((p148==1)) * !((EG((p98=...322
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t16, t19, t23, t28, t32, t33, t44, t45, t47, t49, t54, t58, t59, t65, t73, t7...344
Detected timeout of ITS tools.
[2026-05-27 07:43:25] [INFO ] Flatten gal took : 5 ms
[2026-05-27 07:43:25] [INFO ] Applying decomposition
[2026-05-27 07:43:25] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8261594175911414807.txt' '-o' '/tmp/graph8261594175911414807.bin' '-w' '/tmp/graph8261594175911414807.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8261594175911414807.bin' '-l' '-1' '-v' '-w' '/tmp/graph8261594175911414807.weights' '-q' '0' '-e' '0.001'
[2026-05-27 07:43:25] [INFO ] Decomposing Gal with order
[2026-05-27 07:43:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 07:43:25] [INFO ] Removed a total of 56 redundant transitions.
[2026-05-27 07:43:25] [INFO ] Flatten gal took : 13 ms
[2026-05-27 07:43:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 3 ms.
[2026-05-27 07:43:25] [INFO ] Time to serialize gal into /tmp/CTLFireability6889287885745894251.gal : 3 ms
[2026-05-27 07:43:25] [INFO ] Time to serialize properties into /tmp/CTLFireability11001737637821069048.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6889287885745894251.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11001737637821069048.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.67958e+07,0.20781,10184,699,144,12213,972,468,18066,114,1917,0
Converting to forward existential form...Done !
original formula: EX(E(!(A((i6.i1.u31.p148==1) U (EG((i4.i1.u19.p98==1)) + (((i6.i1.u30.p145==1)&&(i8.u44.p264==1))&&(i4.i1.u19.p97==1))))) U !(AG((((i5.i1...215
=> equivalent forward existential formula: [(FwdU(FwdU(EY(Init),!(!((E(!((EG((i4.i1.u19.p98==1)) + (((i6.i1.u30.p145==1)&&(i8.u44.p264==1))&&(i4.i1.u19.p97...473
Reverse transition relation is NOT exact ! Due to transitions t1, t19, t45, t73, t142, t143, t144, t145, u42.t6, u42.t16, i1.u36.t32, i1.u37.t33, i1.u38.t2...547
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
(forward)formula 0,1,10.4941,283352,1,0,551143,7901,2818,740723,548,19923,861182
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 156 transition count 192
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 156 transition count 192
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 69 place count 156 transition count 191
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 80 place count 145 transition count 180
Iterating global reduction 1 with 11 rules applied. Total rules applied 91 place count 145 transition count 180
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 95 place count 145 transition count 176
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 99 place count 141 transition count 172
Iterating global reduction 2 with 4 rules applied. Total rules applied 103 place count 141 transition count 172
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 104 place count 141 transition count 171
Applied a total of 104 rules in 6 ms. Remains 141 /190 variables (removed 49) and now considering 171/226 (removed 55) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17777851253555097812.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4193430080636091992.kers'
[2026-05-27 07:43:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17777851253555097812.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4193430080636091992.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 171 rows 141 cols 447 entries
Finished phase 1 with 135 SingleSign rule and 0 generalized
[2026-05-27 07:43:36] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4193430080636091992.kers
Total runtime 2 ms.
[2026-05-27 07:43:36] [INFO ] Implicit Places using invariants in 81 ms returned []
[2026-05-27 07:43:36] [INFO ] Invariant cache hit.
[2026-05-27 07:43:36] [INFO ] Implicit Places using invariants and state equation in 164 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2026-05-27 07:43:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/141 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (OVERLAPS) 171/312 variables, 141/147 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 0/312 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 312/312 variables, and 147 constraints, problems are : Problem set: 0 solved, 170 unsolved in 12829 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/141 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/141 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (OVERLAPS) 171/312 variables, 141/147 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 170/317 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/312 variables, 7/324 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/312 variables, 7/331 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/312 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/312 variables, 1/333 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/312 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/312 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 312/312 variables, and 334 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42854ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 42855ms
Starting structural reductions in LTL mode, iteration 1 : 141/190 places, 171/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43108 ms. Remains : 141/190 places, 171/226 transitions.
[2026-05-27 07:44:19] [INFO ] Flatten gal took : 5 ms
[2026-05-27 07:44:19] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:44:19] [INFO ] Input system was already deterministic with 171 transitions.
[2026-05-27 07:44:19] [INFO ] Flatten gal took : 5 ms
[2026-05-27 07:44:19] [INFO ] Flatten gal took : 5 ms
[2026-05-27 07:44:19] [INFO ] Time to serialize gal into /tmp/CTLFireability3990004303378742286.gal : 1 ms
[2026-05-27 07:44:19] [INFO ] Time to serialize properties into /tmp/CTLFireability6601594413872016462.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3990004303378742286.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6601594413872016462.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.86638e+07,1.48034,34288,2,7144,5,120329,6,0,737,162611,0
Converting to forward existential form...Done !
original formula: E(((p36==1) + !(E(AX((p11==1)) U (p47==1)))) U ((p197==1) * EX((p218==1))))
=> equivalent forward existential formula: [(EY((FwdU(Init,((p36==1) + !(E(!(EX(!((p11==1)))) U (p47==1))))) * (p197==1))) * (p218==1))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t14, t17, t20, t24, t29, t33, t34, t45, t46, t48, t50, t55, t59, t60, t73, t7...349
(forward)formula 0,1,22.2109,438240,1,0,604,2.02048e+06,370,347,4364,2.92198e+06,655
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Graph (trivial) has 174 edges and 190 vertex of which 25 / 190 are part of one of the 4 SCC in 1 ms
Free SCC test removed 21 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 168 transition count 167
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 73 place count 132 transition count 167
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 73 place count 132 transition count 158
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 91 place count 123 transition count 158
Discarding 32 places :
Symmetric choice reduction at 2 with 32 rule applications. Total rules 123 place count 91 transition count 126
Iterating global reduction 2 with 32 rules applied. Total rules applied 155 place count 91 transition count 126
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 156 place count 91 transition count 125
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 156 place count 91 transition count 124
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 158 place count 90 transition count 124
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 164 place count 84 transition count 118
Iterating global reduction 3 with 6 rules applied. Total rules applied 170 place count 84 transition count 118
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 175 place count 84 transition count 113
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 203 place count 70 transition count 99
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 204 place count 69 transition count 98
Iterating global reduction 4 with 1 rules applied. Total rules applied 205 place count 69 transition count 98
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 206 place count 69 transition count 97
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 210 place count 69 transition count 93
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 212 place count 67 transition count 91
Applied a total of 212 rules in 24 ms. Remains 67 /190 variables (removed 123) and now considering 91/226 (removed 135) transitions.
[2026-05-27 07:44:41] [INFO ] Flow matrix only has 88 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6423233833482900198.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3886246566950097929.kers'
[2026-05-27 07:44:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6423233833482900198.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3886246566950097929.kers]
Normalized transition count is 87 out of 88 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 87 rows 66 cols 217 entries
Finished phase 1 with 61 SingleSign rule and 0 generalized
[2026-05-27 07:44:41] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3886246566950097929.kers
Total runtime 2 ms.
[2026-05-27 07:44:42] [INFO ] Implicit Places using invariants in 109 ms returned []
[2026-05-27 07:44:42] [INFO ] Flow matrix only has 88 transitions (discarded 3 similar events)
[2026-05-27 07:44:42] [INFO ] Invariant cache hit.
[2026-05-27 07:44:42] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
[2026-05-27 07:44:42] [INFO ] Redundant transitions in 3 ms returned []
Running 60 sub problems to find dead transitions.
[2026-05-27 07:44:42] [INFO ] Flow matrix only has 88 transitions (discarded 3 similar events)
[2026-05-27 07:44:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 4/67 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 87/154 variables, 67/73 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (OVERLAPS) 0/154 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Real declared 154/155 variables, and 73 constraints, problems are : Problem set: 0 solved, 60 unsolved in 2235 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 60 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 4/67 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/67 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (OVERLAPS) 87/154 variables, 67/73 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 60/133 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 7 (OVERLAPS) 0/154 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 60 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/155 variables, and 133 constraints, problems are : Problem set: 0 solved, 60 unsolved in 2692 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 67/67 constraints, PredecessorRefiner: 60/60 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4936ms problems are : Problem set: 0 solved, 60 unsolved
Search for dead transitions found 0 dead transitions in 4937ms
Starting structural reductions in SI_CTL mode, iteration 1 : 67/190 places, 91/226 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5211 ms. Remains : 67/190 places, 91/226 transitions.
[2026-05-27 07:44:47] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:44:47] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:44:47] [INFO ] Input system was already deterministic with 91 transitions.
[2026-05-27 07:44:47] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:44:47] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:44:47] [INFO ] Time to serialize gal into /tmp/CTLFireability10098565294465476497.gal : 1 ms
[2026-05-27 07:44:47] [INFO ] Time to serialize properties into /tmp/CTLFireability16227029262979512003.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10098565294465476497.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16227029262979512003.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,699660,0.052508,5604,2,348,5,7771,6,0,358,6203,0
Converting to forward existential form...Done !
original formula: EG((EF((p111==1)) + (p213==1)))
=> equivalent forward existential formula: [FwdG(Init,(E(TRUE U (p111==1)) + (p213==1)))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t14, t34, t64, t69, t71, t76, Intersection with reachable at each step enabled. (destroyed/r...189
(forward)formula 0,1,3.33295,90096,1,0,223,405306,206,135,2187,539992,274
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 158 transition count 194
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 158 transition count 194
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 74 place count 148 transition count 184
Iterating global reduction 0 with 10 rules applied. Total rules applied 84 place count 148 transition count 184
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 87 place count 148 transition count 181
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 91 place count 144 transition count 177
Iterating global reduction 1 with 4 rules applied. Total rules applied 95 place count 144 transition count 177
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 96 place count 144 transition count 176
Applied a total of 96 rules in 9 ms. Remains 144 /190 variables (removed 46) and now considering 176/226 (removed 50) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13499665932724771716.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13800492551743552865.kers'
[2026-05-27 07:44:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13499665932724771716.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13800492551743552865.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 176 rows 144 cols 465 entries
Finished phase 1 with 138 SingleSign rule and 0 generalized
[2026-05-27 07:44:50] [INFO ] Computed 6 invariants in 2 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13800492551743552865.kers
Total runtime 3 ms.
[2026-05-27 07:44:50] [INFO ] Implicit Places using invariants in 102 ms returned []
[2026-05-27 07:44:50] [INFO ] Invariant cache hit.
[2026-05-27 07:44:50] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2026-05-27 07:44:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/144 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (OVERLAPS) 176/320 variables, 144/150 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/320 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (OVERLAPS) 0/320 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 320/320 variables, and 150 constraints, problems are : Problem set: 0 solved, 175 unsolved in 12743 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/144 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (OVERLAPS) 176/320 variables, 144/150 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/320 variables, 175/325 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 9/334 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 4/338 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/320 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/320 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 9 (OVERLAPS) 0/320 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 175 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 320/320 variables, and 340 constraints, problems are : Problem set: 0 solved, 175 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42772ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 42773ms
Starting structural reductions in LTL mode, iteration 1 : 144/190 places, 176/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43075 ms. Remains : 144/190 places, 176/226 transitions.
[2026-05-27 07:45:33] [INFO ] Flatten gal took : 5 ms
[2026-05-27 07:45:33] [INFO ] Flatten gal took : 5 ms
[2026-05-27 07:45:33] [INFO ] Input system was already deterministic with 176 transitions.
[2026-05-27 07:45:33] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:45:33] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:45:33] [INFO ] Time to serialize gal into /tmp/CTLFireability7386186440050687703.gal : 1 ms
[2026-05-27 07:45:33] [INFO ] Time to serialize properties into /tmp/CTLFireability952839739590993683.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7386186440050687703.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability952839739590993683.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.30869e+07,1.56426,37960,2,8123,5,138568,6,0,754,180320,0
Converting to forward existential form...Done !
original formula: EF(((EX((p85==1)) * (p225==1)) * (EG(E((p208==1) U (p194==1))) * ((p151==1) + (((p21==1)&&(p156==1)) * ((p214==1) * ((((p104==1)&&(p125==...209
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * (EX((p85==1)) * (p225==1))) * EG(E((p208==1) U (p194==1)))) * (p151==1))] != FALSE + ([((...503
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t12, t17, t18, t21, t25, t30, t34, t35, t46, t47, t49, t51, t56, t60, t61, t7...347
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,10.7935,235168,1,0,579,1.22992e+06,383,285,4680,1.1675e+06,625
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 160 transition count 196
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 160 transition count 196
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 61 place count 160 transition count 195
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 70 place count 151 transition count 186
Iterating global reduction 1 with 9 rules applied. Total rules applied 79 place count 151 transition count 186
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 84 place count 151 transition count 181
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 86 place count 149 transition count 179
Iterating global reduction 2 with 2 rules applied. Total rules applied 88 place count 149 transition count 179
Applied a total of 88 rules in 6 ms. Remains 149 /190 variables (removed 41) and now considering 179/226 (removed 47) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15141390714644089862.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6064220451369624039.kers'
[2026-05-27 07:45:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15141390714644089862.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6064220451369624039.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 179 rows 149 cols 463 entries
Finished phase 1 with 143 SingleSign rule and 0 generalized
[2026-05-27 07:45:44] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6064220451369624039.kers
Total runtime 2 ms.
[2026-05-27 07:45:44] [INFO ] Implicit Places using invariants in 88 ms returned []
[2026-05-27 07:45:44] [INFO ] Invariant cache hit.
[2026-05-27 07:45:44] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
Running 178 sub problems to find dead transitions.
[2026-05-27 07:45:44] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/149 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (OVERLAPS) 179/328 variables, 149/155 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (OVERLAPS) 0/328 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 328/328 variables, and 155 constraints, problems are : Problem set: 0 solved, 178 unsolved in 13740 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/148 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/149 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (OVERLAPS) 179/328 variables, 149/155 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/328 variables, 178/333 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 9/342 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/328 variables, 8/350 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 2/352 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 1/353 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 178 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 328/328 variables, and 353 constraints, problems are : Problem set: 0 solved, 178 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 43768ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 43769ms
Starting structural reductions in LTL mode, iteration 1 : 149/190 places, 179/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44039 ms. Remains : 149/190 places, 179/226 transitions.
[2026-05-27 07:46:28] [INFO ] Flatten gal took : 6 ms
[2026-05-27 07:46:28] [INFO ] Flatten gal took : 6 ms
[2026-05-27 07:46:28] [INFO ] Input system was already deterministic with 179 transitions.
[2026-05-27 07:46:28] [INFO ] Flatten gal took : 8 ms
[2026-05-27 07:46:28] [INFO ] Flatten gal took : 6 ms
[2026-05-27 07:46:28] [INFO ] Time to serialize gal into /tmp/CTLFireability14463517444464809112.gal : 1 ms
[2026-05-27 07:46:28] [INFO ] Time to serialize properties into /tmp/CTLFireability14879910193660690193.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14463517444464809112.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14879910193660690193.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.97379e+07,1.92,46172,2,8744,5,165712,6,0,777,234031,0
Converting to forward existential form...Done !
original formula: E((!(((A((p253==1) U (p143==1)) + (p130==1)) + ((p190==1)||(p108==1)))) * !(AG(E(EG((p135==1)) U ((p13==1)&&(p253==1)))))) U AF(E((p231==...206
=> equivalent forward existential formula: [(FwdU(Init,(!(((!((E(!((p143==1)) U (!((p253==1)) * !((p143==1)))) + EG(!((p143==1))))) + (p130==1)) + ((p190==...370
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t12, t19, t22, t26, t31, t35, t36, t49, t51, t53, t59, t60, t62, t66, t79, t8...348
Detected timeout of ITS tools.
[2026-05-27 07:46:58] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:46:58] [INFO ] Applying decomposition
[2026-05-27 07:46:58] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10070572743031332051.txt' '-o' '/tmp/graph10070572743031332051.bin' '-w' '/tmp/graph10070572743031332051.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10070572743031332051.bin' '-l' '-1' '-v' '-w' '/tmp/graph10070572743031332051.weights' '-q' '0' '-e' '0.001'
[2026-05-27 07:46:58] [INFO ] Decomposing Gal with order
[2026-05-27 07:46:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 07:46:58] [INFO ] Removed a total of 54 redundant transitions.
[2026-05-27 07:46:58] [INFO ] Flatten gal took : 12 ms
[2026-05-27 07:46:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-27 07:46:58] [INFO ] Time to serialize gal into /tmp/CTLFireability1205023590453968267.gal : 4 ms
[2026-05-27 07:46:58] [INFO ] Time to serialize properties into /tmp/CTLFireability396796121194014430.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1205023590453968267.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability396796121194014430.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.97379e+07,0.274038,11656,689,185,13593,2702,522,26190,119,7324,0
Converting to forward existential form...Done !
original formula: E((!(((A((i8.u47.p253==1) U (i5.i0.u31.p143==1)) + (i5.i1.u29.p130==1)) + ((i6.u43.p190==1)||(i4.i1.u25.p108==1)))) * !(AG(E(EG((i4.i1.u2...313
=> equivalent forward existential formula: [(FwdU(Init,(!(((!((E(!((i5.i0.u31.p143==1)) U (!((i8.u47.p253==1)) * !((i5.i0.u31.p143==1)))) + EG(!((i5.i0.u31...517
Reverse transition relation is NOT exact ! Due to transitions t1, t79, t80, t108, t151, t152, i0.i0.u2.t110, i0.i0.u3.t130, i0.i1.u10.t112, i1.t153, i1.i0....595
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
(forward)formula 0,0,5.6384,158172,1,0,260699,14218,3194,571405,576,61602,465007
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 158 transition count 194
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 158 transition count 194
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 65 place count 158 transition count 193
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 76 place count 147 transition count 182
Iterating global reduction 1 with 11 rules applied. Total rules applied 87 place count 147 transition count 182
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 92 place count 147 transition count 177
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 95 place count 144 transition count 174
Iterating global reduction 2 with 3 rules applied. Total rules applied 98 place count 144 transition count 174
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 99 place count 144 transition count 173
Applied a total of 99 rules in 7 ms. Remains 144 /190 variables (removed 46) and now considering 173/226 (removed 53) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2775968955145972714.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4048358433811087173.kers'
[2026-05-27 07:47:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2775968955145972714.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4048358433811087173.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 173 rows 144 cols 447 entries
Finished phase 1 with 138 SingleSign rule and 0 generalized
[2026-05-27 07:47:04] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4048358433811087173.kers
Total runtime 1 ms.
[2026-05-27 07:47:04] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-27 07:47:04] [INFO ] Invariant cache hit.
[2026-05-27 07:47:04] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 268 ms to find 0 implicit places.
Running 172 sub problems to find dead transitions.
[2026-05-27 07:47:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (OVERLAPS) 1/144 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (OVERLAPS) 173/317 variables, 144/150 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (OVERLAPS) 0/317 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 150 constraints, problems are : Problem set: 0 solved, 172 unsolved in 13323 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (OVERLAPS) 1/144 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (OVERLAPS) 173/317 variables, 144/150 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 172/322 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 5/327 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 6/333 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/317 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/317 variables, 4/338 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/317 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/317 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/317 variables, 2/342 constraints. Problems are: Problem set: 0 solved, 172 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 317/317 variables, and 342 constraints, problems are : Problem set: 0 solved, 172 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 144/144 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 43353ms problems are : Problem set: 0 solved, 172 unsolved
Search for dead transitions found 0 dead transitions in 43359ms
Starting structural reductions in LTL mode, iteration 1 : 144/190 places, 173/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43636 ms. Remains : 144/190 places, 173/226 transitions.
[2026-05-27 07:47:48] [INFO ] Flatten gal took : 7 ms
[2026-05-27 07:47:48] [INFO ] Flatten gal took : 6 ms
[2026-05-27 07:47:48] [INFO ] Input system was already deterministic with 173 transitions.
[2026-05-27 07:47:48] [INFO ] Flatten gal took : 6 ms
[2026-05-27 07:47:48] [INFO ] Flatten gal took : 6 ms
[2026-05-27 07:47:48] [INFO ] Time to serialize gal into /tmp/CTLFireability8960346047180857013.gal : 2 ms
[2026-05-27 07:47:48] [INFO ] Time to serialize properties into /tmp/CTLFireability6473411824498601909.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8960346047180857013.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6473411824498601909.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.28046e+07,3.12852,76040,2,11077,5,248318,6,0,751,421824,0
Converting to forward existential form...Done !
original formula: A((E((p54==1) U (AF(((p197==1)||(p232==1))) + !(EG((p177==1))))) + !((EX(EF((p158==1))) * EG((p72!=1))))) U EX(EX(AX(EF((p91==1))))))
=> equivalent forward existential formula: [((Init * !(EG(!(EX(EX(!(EX(!(E(TRUE U (p91==1))))))))))) * !(E(!(EX(EX(!(EX(!(E(TRUE U (p91==1)))))))) U (!((E(...324
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t11, t18, t21, t25, t30, t34, t35, t46, t47, t50, t52, t57, t61, t62, t68, t7...359
Detected timeout of ITS tools.
[2026-05-27 07:48:18] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:48:18] [INFO ] Applying decomposition
[2026-05-27 07:48:18] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7825755631166048385.txt' '-o' '/tmp/graph7825755631166048385.bin' '-w' '/tmp/graph7825755631166048385.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7825755631166048385.bin' '-l' '-1' '-v' '-w' '/tmp/graph7825755631166048385.weights' '-q' '0' '-e' '0.001'
[2026-05-27 07:48:18] [INFO ] Decomposing Gal with order
[2026-05-27 07:48:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 07:48:18] [INFO ] Removed a total of 54 redundant transitions.
[2026-05-27 07:48:18] [INFO ] Flatten gal took : 11 ms
[2026-05-27 07:48:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2026-05-27 07:48:18] [INFO ] Time to serialize gal into /tmp/CTLFireability149134208736386933.gal : 3 ms
[2026-05-27 07:48:18] [INFO ] Time to serialize properties into /tmp/CTLFireability2777085349012648350.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability149134208736386933.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2777085349012648350.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.28046e+07,0.253939,10552,738,142,11879,1224,501,21141,115,2869,0
Converting to forward existential form...Done !
original formula: A((E((i1.i0.u4.p54==1) U (AF(((i8.u40.p197==1)||(i9.u42.p232==1))) + !(EG((i7.i1.u35.p177==1))))) + !((EX(EF((i4.i0.u25.p158==1))) * EG((...214
=> equivalent forward existential formula: [((Init * !(EG(!(EX(EX(!(EX(!(E(TRUE U (i3.i1.u18.p91==1))))))))))) * !(E(!(EX(EX(!(EX(!(E(TRUE U (i3.i1.u18.p91...407
Reverse transition relation is NOT exact ! Due to transitions t1, t21, t46, t74, t75, t147, t148, t149, t150, i0.t114, i0.u5.t119, i1.i0.u2.t107, i1.i0.u4....597
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
(forward)formula 0,1,14.142,392452,1,0,697124,19572,3040,1.05988e+06,547,62149,1290684
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 155 transition count 191
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 155 transition count 191
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 71 place count 155 transition count 190
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 83 place count 143 transition count 178
Iterating global reduction 1 with 12 rules applied. Total rules applied 95 place count 143 transition count 178
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 100 place count 143 transition count 173
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 103 place count 140 transition count 170
Iterating global reduction 2 with 3 rules applied. Total rules applied 106 place count 140 transition count 170
Applied a total of 106 rules in 6 ms. Remains 140 /190 variables (removed 50) and now considering 170/226 (removed 56) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10781612411787421399.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7558295478744580612.kers'
[2026-05-27 07:48:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10781612411787421399.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7558295478744580612.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 170 rows 140 cols 445 entries
Finished phase 1 with 134 SingleSign rule and 0 generalized
[2026-05-27 07:48:32] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7558295478744580612.kers
Total runtime 1 ms.
[2026-05-27 07:48:32] [INFO ] Implicit Places using invariants in 86 ms returned []
[2026-05-27 07:48:32] [INFO ] Invariant cache hit.
[2026-05-27 07:48:32] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Running 169 sub problems to find dead transitions.
[2026-05-27 07:48:32] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (OVERLAPS) 170/310 variables, 140/146 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (OVERLAPS) 0/310 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Real declared 310/310 variables, and 146 constraints, problems are : Problem set: 0 solved, 169 unsolved in 12610 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 169 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 3 (OVERLAPS) 170/310 variables, 140/146 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/310 variables, 169/315 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/310 variables, 5/320 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/310 variables, 4/324 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/310 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/310 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 169 unsolved
At refinement iteration 9 (OVERLAPS) 0/310 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 169 unsolved
No progress, stopping.
After SMT solving in domain Int declared 310/310 variables, and 325 constraints, problems are : Problem set: 0 solved, 169 unsolved in 29745 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 169/169 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42365ms problems are : Problem set: 0 solved, 169 unsolved
Search for dead transitions found 0 dead transitions in 42366ms
Starting structural reductions in LTL mode, iteration 1 : 140/190 places, 170/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42599 ms. Remains : 140/190 places, 170/226 transitions.
[2026-05-27 07:49:15] [INFO ] Flatten gal took : 3 ms
[2026-05-27 07:49:15] [INFO ] Flatten gal took : 3 ms
[2026-05-27 07:49:15] [INFO ] Input system was already deterministic with 170 transitions.
[2026-05-27 07:49:15] [INFO ] Flatten gal took : 3 ms
[2026-05-27 07:49:15] [INFO ] Flatten gal took : 3 ms
[2026-05-27 07:49:15] [INFO ] Time to serialize gal into /tmp/CTLFireability17005863284071585724.gal : 1 ms
[2026-05-27 07:49:15] [INFO ] Time to serialize properties into /tmp/CTLFireability5451715648156980615.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17005863284071585724.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5451715648156980615.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.69887e+07,0.860933,28940,2,5775,5,104659,6,0,732,131391,0
Converting to forward existential form...Done !
original formula: (AG((((p104==0)||(p169==0))||(p244==0))) * (AF((((EF(((p41==0)||(p264==0))) * (p151==0)) * (((p90==0)||(p265==0)) * EG(((p197==0)||(p253=...284
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !((((p104==0)||(p169==0))||(p244==0))))] = FALSE * [(FwdU(EY((Init * !(!(EG(!((((E(TRUE U (...388
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t16, t19, t23, t28, t29, t33, t34, t46, t47, t49, t51, t56, t60, t61, t73, t7...337
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Detected timeout of ITS tools.
[2026-05-27 07:49:45] [INFO ] Flatten gal took : 3 ms
[2026-05-27 07:49:45] [INFO ] Applying decomposition
[2026-05-27 07:49:45] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16342839319247606809.txt' '-o' '/tmp/graph16342839319247606809.bin' '-w' '/tmp/graph16342839319247606809.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16342839319247606809.bin' '-l' '-1' '-v' '-w' '/tmp/graph16342839319247606809.weights' '-q' '0' '-e' '0.001'
[2026-05-27 07:49:45] [INFO ] Decomposing Gal with order
[2026-05-27 07:49:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 07:49:45] [INFO ] Removed a total of 59 redundant transitions.
[2026-05-27 07:49:45] [INFO ] Flatten gal took : 9 ms
[2026-05-27 07:49:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 10 labels/synchronizations in 3 ms.
[2026-05-27 07:49:45] [INFO ] Time to serialize gal into /tmp/CTLFireability13346848586066767774.gal : 3 ms
[2026-05-27 07:49:45] [INFO ] Time to serialize properties into /tmp/CTLFireability12521166600005828548.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13346848586066767774.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12521166600005828548.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.69887e+07,0.165605,8852,511,144,8779,1237,482,14405,120,3197,0
Converting to forward existential form...Done !
original formula: (AG((((i3.i0.u20.p104==0)||(i8.u33.p169==0))||(u41.p244==0))) * (AF((((EF(((i2.u8.p41==0)||(i9.u42.p264==0))) * (i5.i0.u21.p151==0)) * ((...412
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !((((i3.i0.u20.p104==0)||(i8.u33.p169==0))||(u41.p244==0))))] = FALSE * [(FwdU(EY((Init * !...516
Reverse transition relation is NOT exact ! Due to transitions t1, t19, t46, t47, t73, t100, t144, t145, t146, u41.t6, u41.t16, i1.i1.t109, i1.i1.u4.t114, i...523
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
(forward)formula 0,0,1.98374,57432,1,0,96952,10714,2795,153536,546,25411,206076
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Graph (trivial) has 175 edges and 190 vertex of which 25 / 190 are part of one of the 4 SCC in 0 ms
Free SCC test removed 21 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 168 transition count 167
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 73 place count 132 transition count 167
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 73 place count 132 transition count 158
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 91 place count 123 transition count 158
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 124 place count 90 transition count 125
Iterating global reduction 2 with 33 rules applied. Total rules applied 157 place count 90 transition count 125
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 158 place count 90 transition count 124
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 158 place count 90 transition count 123
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 160 place count 89 transition count 123
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 166 place count 83 transition count 117
Iterating global reduction 3 with 6 rules applied. Total rules applied 172 place count 83 transition count 117
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 177 place count 83 transition count 112
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 205 place count 69 transition count 98
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 206 place count 68 transition count 97
Iterating global reduction 4 with 1 rules applied. Total rules applied 207 place count 68 transition count 97
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 208 place count 68 transition count 96
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 212 place count 68 transition count 92
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 214 place count 66 transition count 90
Applied a total of 214 rules in 23 ms. Remains 66 /190 variables (removed 124) and now considering 90/226 (removed 136) transitions.
[2026-05-27 07:49:47] [INFO ] Flow matrix only has 87 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6067553710253652944.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11376748576819792995.kers'
[2026-05-27 07:49:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6067553710253652944.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11376748576819792995.kers]
Normalized transition count is 86 out of 87 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 86 rows 65 cols 215 entries
Finished phase 1 with 60 SingleSign rule and 0 generalized
[2026-05-27 07:49:47] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11376748576819792995.kers
Total runtime 2 ms.
[2026-05-27 07:49:47] [INFO ] Implicit Places using invariants in 78 ms returned []
[2026-05-27 07:49:47] [INFO ] Flow matrix only has 87 transitions (discarded 3 similar events)
[2026-05-27 07:49:47] [INFO ] Invariant cache hit.
[2026-05-27 07:49:47] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
[2026-05-27 07:49:47] [INFO ] Redundant transitions in 2 ms returned []
Running 59 sub problems to find dead transitions.
[2026-05-27 07:49:47] [INFO ] Flow matrix only has 87 transitions (discarded 3 similar events)
[2026-05-27 07:49:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 2 (OVERLAPS) 4/66 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 5 (OVERLAPS) 86/152 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/152 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (OVERLAPS) 0/152 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/153 variables, and 74 constraints, problems are : Problem set: 0 solved, 59 unsolved in 3040 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 66/66 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 59 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 2 (OVERLAPS) 4/66 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/66 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 5 (OVERLAPS) 86/152 variables, 66/74 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/152 variables, 59/133 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/152 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 59 unsolved
At refinement iteration 8 (OVERLAPS) 0/152 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 59 unsolved
No progress, stopping.
After SMT solving in domain Int declared 152/153 variables, and 133 constraints, problems are : Problem set: 0 solved, 59 unsolved in 2554 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 66/66 constraints, PredecessorRefiner: 59/59 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5600ms problems are : Problem set: 0 solved, 59 unsolved
Search for dead transitions found 0 dead transitions in 5601ms
Starting structural reductions in SI_CTL mode, iteration 1 : 66/190 places, 90/226 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5857 ms. Remains : 66/190 places, 90/226 transitions.
[2026-05-27 07:49:53] [INFO ] Flatten gal took : 3 ms
[2026-05-27 07:49:53] [INFO ] Flatten gal took : 3 ms
[2026-05-27 07:49:53] [INFO ] Input system was already deterministic with 90 transitions.
[2026-05-27 07:49:53] [INFO ] Flatten gal took : 2 ms
[2026-05-27 07:49:53] [INFO ] Flatten gal took : 3 ms
[2026-05-27 07:49:53] [INFO ] Time to serialize gal into /tmp/CTLFireability12945497546076589066.gal : 1 ms
[2026-05-27 07:49:53] [INFO ] Time to serialize properties into /tmp/CTLFireability1251400603954621788.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12945497546076589066.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1251400603954621788.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,652340,0.065031,4980,2,315,5,4819,6,0,353,3742,0
Converting to forward existential form...Done !
original formula: EG(AG((p208==0)))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !((p208==0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t25, t35, t65, t68, Intersection with reachable at each step enabled. (destroyed/reverse...183
(forward)formula 0,0,1.4401,38796,1,0,152,198000,204,65,2164,162750,197
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Discarding 33 places :
Symmetric choice reduction at 0 with 33 rule applications. Total rules 33 place count 157 transition count 193
Iterating global reduction 0 with 33 rules applied. Total rules applied 66 place count 157 transition count 193
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 67 place count 157 transition count 192
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 78 place count 146 transition count 181
Iterating global reduction 1 with 11 rules applied. Total rules applied 89 place count 146 transition count 181
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 94 place count 146 transition count 176
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 97 place count 143 transition count 173
Iterating global reduction 2 with 3 rules applied. Total rules applied 100 place count 143 transition count 173
Applied a total of 100 rules in 5 ms. Remains 143 /190 variables (removed 47) and now considering 173/226 (removed 53) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12401768084881444170.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2382606550631387684.kers'
[2026-05-27 07:49:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12401768084881444170.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2382606550631387684.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 173 rows 143 cols 451 entries
Finished phase 1 with 137 SingleSign rule and 0 generalized
[2026-05-27 07:49:54] [INFO ] Computed 6 invariants in 1 ms
Computed 6 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2382606550631387684.kers
Total runtime 2 ms.
[2026-05-27 07:49:54] [INFO ] Implicit Places using invariants in 116 ms returned []
[2026-05-27 07:49:54] [INFO ] Invariant cache hit.
[2026-05-27 07:49:54] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Running 172 sub problems to find dead transitions.
[2026-05-27 07:49:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (OVERLAPS) 1/143 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 173/316 variables, 143/151 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/316 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (OVERLAPS) 0/316 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 172 unsolved
No progress, stopping.
After SMT solving in domain Real declared 316/316 variables, and 151 constraints, problems are : Problem set: 0 solved, 172 unsolved in 14443 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 172 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 1 (OVERLAPS) 1/143 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 4 (OVERLAPS) 173/316 variables, 143/151 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/316 variables, 172/323 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/316 variables, 4/327 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/316 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/316 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/316 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 172 unsolved
At refinement iteration 10 (OVERLAPS) 0/316 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 172 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 316/316 variables, and 330 constraints, problems are : Problem set: 0 solved, 172 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 172/172 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 44472ms problems are : Problem set: 0 solved, 172 unsolved
Search for dead transitions found 0 dead transitions in 44473ms
Starting structural reductions in LTL mode, iteration 1 : 143/190 places, 173/226 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44834 ms. Remains : 143/190 places, 173/226 transitions.
[2026-05-27 07:50:39] [INFO ] Flatten gal took : 3 ms
[2026-05-27 07:50:39] [INFO ] Flatten gal took : 3 ms
[2026-05-27 07:50:39] [INFO ] Input system was already deterministic with 173 transitions.
[2026-05-27 07:50:39] [INFO ] Flatten gal took : 3 ms
[2026-05-27 07:50:39] [INFO ] Flatten gal took : 3 ms
[2026-05-27 07:50:39] [INFO ] Time to serialize gal into /tmp/CTLFireability5129055448940480275.gal : 1 ms
[2026-05-27 07:50:39] [INFO ] Time to serialize properties into /tmp/CTLFireability18320071941426627988.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5129055448940480275.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18320071941426627988.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.08706e+07,1.64252,42236,2,8037,5,151654,6,0,747,207188,0
Converting to forward existential form...Done !
original formula: ((AX(AX((p196==1))) + AG(EF(((p107!=1)||(p168==1))))) + (EX((p11==1)) * (AG(AF((((p104==0)||(p167==0))||(p244==0)))) + AF((p94==0)))))
=> equivalent forward existential formula: ([((Init * !((!(EX(!(!(EX(!((p196==1))))))) + !(E(TRUE U !(E(TRUE U ((p107!=1)||(p168==1))))))))) * !(EX((p11==1...363
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t6, t16, t19, t23, t28, t32, t33, t39, t46, t47, t49, t51, t56, t60, t61, t74, t7...350
Detected timeout of ITS tools.
[2026-05-27 07:51:09] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:51:09] [INFO ] Applying decomposition
[2026-05-27 07:51:09] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16119251306423527978.txt' '-o' '/tmp/graph16119251306423527978.bin' '-w' '/tmp/graph16119251306423527978.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16119251306423527978.bin' '-l' '-1' '-v' '-w' '/tmp/graph16119251306423527978.weights' '-q' '0' '-e' '0.001'
[2026-05-27 07:51:09] [INFO ] Decomposing Gal with order
[2026-05-27 07:51:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 07:51:09] [INFO ] Removed a total of 59 redundant transitions.
[2026-05-27 07:51:09] [INFO ] Flatten gal took : 11 ms
[2026-05-27 07:51:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2026-05-27 07:51:09] [INFO ] Time to serialize gal into /tmp/CTLFireability7909823743054105002.gal : 3 ms
[2026-05-27 07:51:09] [INFO ] Time to serialize properties into /tmp/CTLFireability9782853820257488907.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7909823743054105002.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9782853820257488907.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.08706e+07,0.351156,10792,618,128,12655,1508,523,22574,113,4325,0
Converting to forward existential form...Done !
original formula: ((AX(AX((i7.i0.u41.p196==1))) + AG(EF(((i2.i1.u23.p107!=1)||(i7.i1.u43.p168==1))))) + (EX((i1.i1.u1.p11==1)) * (AG(AF((((i2.i0.u22.p104==...225
=> equivalent forward existential formula: ([((Init * !((!(EX(!(!(EX(!((i7.i0.u41.p196==1))))))) + !(E(TRUE U !(E(TRUE U ((i2.i1.u23.p107!=1)||(i7.i1.u43.p...466
Reverse transition relation is NOT exact ! Due to transitions t1, t46, t47, t74, t102, t145, t147, t148, t170, u45.t6, u45.t16, i0.i1.u4.t115, i0.i1.u5.t11...573
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
(forward)formula 0,1,5.48288,137364,1,0,227810,4328,2916,545006,501,13022,390849
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 190/190 places, 226/226 transitions.
Graph (trivial) has 154 edges and 190 vertex of which 18 / 190 are part of one of the 3 SCC in 1 ms
Free SCC test removed 15 places
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 174 transition count 177
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 36 rules applied. Total rules applied 70 place count 141 transition count 174
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 72 place count 139 transition count 174
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 72 place count 139 transition count 162
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 96 place count 127 transition count 162
Discarding 27 places :
Symmetric choice reduction at 3 with 27 rule applications. Total rules 123 place count 100 transition count 135
Iterating global reduction 3 with 27 rules applied. Total rules applied 150 place count 100 transition count 135
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 154 place count 96 transition count 131
Iterating global reduction 3 with 4 rules applied. Total rules applied 158 place count 96 transition count 131
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 162 place count 96 transition count 127
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 190 place count 82 transition count 113
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 191 place count 81 transition count 112
Iterating global reduction 4 with 1 rules applied. Total rules applied 192 place count 81 transition count 112
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 193 place count 81 transition count 111
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 196 place count 81 transition count 108
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 198 place count 79 transition count 106
Applied a total of 198 rules in 26 ms. Remains 79 /190 variables (removed 111) and now considering 106/226 (removed 120) transitions.
[2026-05-27 07:51:15] [INFO ] Flow matrix only has 104 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13555571514620998402.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2228657847404367320.kers'
[2026-05-27 07:51:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13555571514620998402.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2228657847404367320.kers]
Normalized transition count is 103 out of 104 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 103 rows 79 cols 270 entries
Finished phase 1 with 73 SingleSign rule and 0 generalized
[2026-05-27 07:51:15] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2228657847404367320.kers
Total runtime 1 ms.
[2026-05-27 07:51:15] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-27 07:51:15] [INFO ] Flow matrix only has 104 transitions (discarded 2 similar events)
[2026-05-27 07:51:15] [INFO ] Invariant cache hit.
[2026-05-27 07:51:15] [INFO ] Implicit Places using invariants and state equation in 173 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
[2026-05-27 07:51:15] [INFO ] Redundant transitions in 4 ms returned []
Running 76 sub problems to find dead transitions.
[2026-05-27 07:51:15] [INFO ] Flow matrix only has 104 transitions (discarded 2 similar events)
[2026-05-27 07:51:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (OVERLAPS) 4/79 variables, 4/6 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 103/182 variables, 79/88 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 0/182 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/183 variables, and 88 constraints, problems are : Problem set: 0 solved, 76 unsolved in 4462 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 4/79 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/79 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (OVERLAPS) 103/182 variables, 79/88 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/182 variables, 76/164 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/182 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 0/182 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/183 variables, and 164 constraints, problems are : Problem set: 0 solved, 76 unsolved in 2887 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 79/79 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7358ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 7359ms
Starting structural reductions in SI_CTL mode, iteration 1 : 79/190 places, 106/226 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 7696 ms. Remains : 79/190 places, 106/226 transitions.
[2026-05-27 07:51:22] [INFO ] Flatten gal took : 2 ms
[2026-05-27 07:51:22] [INFO ] Flatten gal took : 2 ms
[2026-05-27 07:51:22] [INFO ] Input system was already deterministic with 106 transitions.
[2026-05-27 07:51:22] [INFO ] Flatten gal took : 2 ms
[2026-05-27 07:51:22] [INFO ] Flatten gal took : 2 ms
[2026-05-27 07:51:22] [INFO ] Time to serialize gal into /tmp/CTLFireability1573464743110302740.gal : 1 ms
[2026-05-27 07:51:22] [INFO ] Time to serialize properties into /tmp/CTLFireability2759668525410712058.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1573464743110302740.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2759668525410712058.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.63077e+06,0.082678,6612,2,595,5,13278,6,0,422,10561,0
Converting to forward existential form...Done !
original formula: EF((A((p197==1) U (((p206==1)||(((p32==1)&&(p16==1))&&((p120==1)&&(p84==1)))) + A((((p104==1)&&(p125==1))&&(p234==1)) U (p150==1)))) + (p...164
=> equivalent forward existential formula: ([((FwdU(Init,TRUE) * !(EG(!((((p206==1)||(((p32==1)&&(p16==1))&&((p120==1)&&(p84==1)))) + !((E(!((p150==1)) U (...646
Reverse transition relation is NOT exact ! Due to transitions t0, t10, t39, t51, t74, t75, Intersection with reachable at each step enabled. (destroyed/re...190
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,2.09434,68224,1,0,440,381256,245,249,2656,422865,528
FORMULA FlexibleBarrier-PT-04b-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 07:51:24] [INFO ] Flatten gal took : 4 ms
[2026-05-27 07:51:24] [INFO ] Flatten gal took : 4 ms
Total runtime 826590 ms.
BK_STOP 1779868284958
--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="FlexibleBarrier-PT-04b"
export BK_EXAMINATION="CTLFireability"
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 FlexibleBarrier-PT-04b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r130-smll-177955809000314"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-04b.tgz
mv FlexibleBarrier-PT-04b execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;