About the Execution of ITS-Tools for Peterson-PT-3
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1961.239 | 568432.00 | 611942.00 | 13381.90 | TTFTFFTTFFTTFTTF | 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.r194-tall-177969914300705.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)
......................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Peterson-PT-3, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914300705
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 51K Mar 8 07:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 244K Mar 8 07:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 31K Mar 8 07:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 161K Mar 8 07:10 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 19K Mar 16 08:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 16 08:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 15K Mar 16 08:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 16 08:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 66K Mar 8 07:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 311K Mar 8 07:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 99K Mar 8 07:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 481K Mar 8 07:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.4K Mar 16 08:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 12K Mar 16 08:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 143K 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 Peterson-PT-3-CTLCardinality-2024-00
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-01
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-02
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-03
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-04
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-05
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-06
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-07
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-08
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-09
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-10
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-11
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-12
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-13
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-14
FORMULA_NAME Peterson-PT-3-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779817965701
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-26 17:52:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 17:52:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 17:52:46] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2026-05-26 17:52:46] [INFO ] Transformed 244 places.
[2026-05-26 17:52:46] [INFO ] Transformed 332 transitions.
[2026-05-26 17:52:46] [INFO ] Found NUPN structural information;
[2026-05-26 17:52:46] [INFO ] Parsed PT model containing 244 places and 332 transitions and 1016 arcs in 165 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 23 ms.
Initial state reduction rules removed 1 formulas.
FORMULA Peterson-PT-3-CTLCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 227 out of 244 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 10 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:52:47] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10549036211932097219.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12730890557819476723.kers'
[2026-05-26 17:52:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10549036211932097219.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12730890557819476723.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 308 rows 236 cols 688 entries
Finished phase 1 with 228 SingleSign rule and 1 generalized
[2026-05-26 17:52:47] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-12730890557819476723.kers
Total runtime 2 ms.
[2026-05-26 17:52:47] [INFO ] Implicit Places using invariants in 317 ms returned []
[2026-05-26 17:52:47] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:52:47] [INFO ] Invariant cache hit.
[2026-05-26 17:52:47] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 17:52:47] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 718 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2026-05-26 17:52:47] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:52:47] [INFO ] Invariant cache hit.
[2026-05-26 17:52:47] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 240/240 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 10/250 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 20/271 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 20/291 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 20/311 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 11/322 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/552 variables, and 324 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30037 ms.
Refiners :[Domain max(s): 240/244 constraints, Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 1/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 73/73 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 240/240 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 10/250 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 73/324 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/552 variables, and 327 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30021 ms.
Refiners :[Domain max(s): 240/244 constraints, Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 1/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 0/328 constraints, Known Traps: 76/76 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60165ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 60177ms
Finished structural reductions in LTL mode , in 1 iterations and 60946 ms. Remains : 244/244 places, 332/332 transitions.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:53:48] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:53:48] [INFO ] Invariant cache hit.
[2026-05-26 17:53:48] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-26 17:53:48] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:53:48] [INFO ] Invariant cache hit.
[2026-05-26 17:53:48] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 17:53:48] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 320 ms. Remains : 244/244 places, 332/332 transitions.
Support contains 227 out of 244 places after structural reductions.
[2026-05-26 17:53:48] [INFO ] Flatten gal took : 41 ms
[2026-05-26 17:53:48] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Peterson-PT-3-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 17:53:48] [INFO ] Flatten gal took : 18 ms
[2026-05-26 17:53:48] [INFO ] Input system was already deterministic with 332 transitions.
RANDOM walk for 40000 steps (8 resets) in 2097 ms. (19 steps per ms) remains 27/50 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 26/27 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 26/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 25/26 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 25/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 24/25 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 24/24 properties
[2026-05-26 17:53:49] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:53:49] [INFO ] Invariant cache hit.
[2026-05-26 17:53:49] [INFO ] State equation strengthened by 57 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp4 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp24 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp36 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 224/224 constraints. Problems are: Problem set: 15 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/224 variables, 0/224 constraints. Problems are: Problem set: 15 solved, 9 unsolved
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp35 is UNSAT
At refinement iteration 2 (OVERLAPS) 4/228 variables, 4/228 constraints. Problems are: Problem set: 19 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 4/232 constraints. Problems are: Problem set: 19 solved, 5 unsolved
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp32 is UNSAT
After SMT solving in domain Real declared 228/552 variables, and 236 constraints, problems are : Problem set: 24 solved, 0 unsolved in 165 ms.
Refiners :[Domain max(s): 228/244 constraints, Positive P Invariants (semi-flows): 4/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 22/21 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 219ms problems are : Problem set: 24 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 24 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA Peterson-PT-3-CTLCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 17:53:49] [INFO ] Flatten gal took : 15 ms
[2026-05-26 17:53:49] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Peterson-PT-3-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 17:53:49] [INFO ] Flatten gal took : 14 ms
[2026-05-26 17:53:49] [INFO ] Input system was already deterministic with 332 transitions.
Support contains 125 out of 244 places (down from 171) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 244 transition count 236
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 192 place count 148 transition count 236
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 44 Pre rules applied. Total rules applied 192 place count 148 transition count 192
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 2 with 88 rules applied. Total rules applied 280 place count 104 transition count 192
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 304 place count 92 transition count 180
Applied a total of 304 rules in 33 ms. Remains 92 /244 variables (removed 152) and now considering 180/332 (removed 152) transitions.
[2026-05-26 17:53:49] [INFO ] Flow matrix only has 156 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5284379850433286785.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6439623161824913529.kers'
[2026-05-26 17:53:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5284379850433286785.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6439623161824913529.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 156 rows 84 cols 384 entries
Finished phase 1 with 76 SingleSign rule and 1 generalized
[2026-05-26 17:53:49] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6439623161824913529.kers
Total runtime 1 ms.
[2026-05-26 17:53:49] [INFO ] Implicit Places using invariants in 77 ms returned []
[2026-05-26 17:53:49] [INFO ] Flow matrix only has 156 transitions (discarded 24 similar events)
[2026-05-26 17:53:49] [INFO ] Invariant cache hit.
[2026-05-26 17:53:49] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 17:53:50] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2026-05-26 17:53:50] [INFO ] Redundant transitions in 9 ms returned []
Running 176 sub problems to find dead transitions.
[2026-05-26 17:53:50] [INFO ] Flow matrix only has 156 transitions (discarded 24 similar events)
[2026-05-26 17:53:50] [INFO ] Invariant cache hit.
[2026-05-26 17:53:50] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 88/88 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 10/98 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 20/119 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 20/139 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/88 variables, 12/151 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/88 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (OVERLAPS) 1/89 variables, 1/152 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/89 variables, 1/153 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/89 variables, 5/158 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/89 variables, 2/160 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/89 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 12 (OVERLAPS) 3/92 variables, 3/163 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/92 variables, 3/166 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/92 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 15 (OVERLAPS) 156/248 variables, 92/258 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/248 variables, 57/315 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/248 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 18 (OVERLAPS) 0/248 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 315 constraints, problems are : Problem set: 0 solved, 176 unsolved in 25659 ms.
Refiners :[Domain max(s): 92/92 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 92/92 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 59/59 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 176 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 88/88 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 10/98 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/88 variables, 59/158 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/88 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (OVERLAPS) 1/89 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 8 (OVERLAPS) 3/92 variables, 3/163 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 3/166 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 11 (OVERLAPS) 156/248 variables, 92/258 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/248 variables, 57/315 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/248 variables, 176/491 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/248 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 15 (OVERLAPS) 0/248 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 491 constraints, problems are : Problem set: 0 solved, 176 unsolved in 30010 ms.
Refiners :[Domain max(s): 92/92 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 92/92 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 59/59 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55685ms problems are : Problem set: 0 solved, 176 unsolved
Search for dead transitions found 0 dead transitions in 55687ms
Starting structural reductions in SI_CTL mode, iteration 1 : 92/244 places, 180/332 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 55952 ms. Remains : 92/244 places, 180/332 transitions.
[2026-05-26 17:54:45] [INFO ] Flatten gal took : 15 ms
[2026-05-26 17:54:45] [INFO ] Flatten gal took : 7 ms
[2026-05-26 17:54:45] [INFO ] Input system was already deterministic with 180 transitions.
[2026-05-26 17:54:45] [INFO ] Flatten gal took : 6 ms
[2026-05-26 17:54:45] [INFO ] Flatten gal took : 10 ms
[2026-05-26 17:54:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality9272114535101077287.gal : 4 ms
[2026-05-26 17:54:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality16133429842238974371.ctl : 2 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/CTLCardinality9272114535101077287.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16133429842238974371.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,69084,0.85463,36512,2,8876,5,98900,6,0,551,118679,0
Converting to forward existential form...Done !
original formula: AG(EF((((Idle_3+Idle_2)+(Idle_1+Idle_0))>((CS_3+CS_1)+(CS_2+CS_0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((Idle_3+Idle_2)+(Idle_1+Idle_0))>((CS_3+CS_1)+(CS_2+CS_0))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t5, t6, t7, t41, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t54, t73, t74, t7...615
(forward)formula 0,1,7.99394,248768,1,0,480,1.57156e+06,381,201,3893,1.00401e+06,418
FORMULA Peterson-PT-3-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 244 transition count 272
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 120 place count 184 transition count 272
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 36 Pre rules applied. Total rules applied 120 place count 184 transition count 236
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 72 rules applied. Total rules applied 192 place count 148 transition count 236
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 216 place count 136 transition count 224
Applied a total of 216 rules in 41 ms. Remains 136 /244 variables (removed 108) and now considering 224/332 (removed 108) transitions.
[2026-05-26 17:54:53] [INFO ] Flow matrix only has 200 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14698708285647670342.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13645655598191338295.kers'
[2026-05-26 17:54:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14698708285647670342.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13645655598191338295.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 200 rows 128 cols 472 entries
Finished phase 1 with 120 SingleSign rule and 1 generalized
[2026-05-26 17:54:53] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13645655598191338295.kers
Total runtime 1 ms.
[2026-05-26 17:54:54] [INFO ] Implicit Places using invariants in 106 ms returned [122, 123, 124, 125]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 109 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 132/244 places, 224/332 transitions.
Applied a total of 0 rules in 6 ms. Remains 132 /132 variables (removed 0) and now considering 224/224 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 157 ms. Remains : 132/244 places, 224/332 transitions.
[2026-05-26 17:54:54] [INFO ] Flatten gal took : 8 ms
[2026-05-26 17:54:54] [INFO ] Flatten gal took : 8 ms
[2026-05-26 17:54:54] [INFO ] Input system was already deterministic with 224 transitions.
[2026-05-26 17:54:54] [INFO ] Flatten gal took : 6 ms
[2026-05-26 17:54:54] [INFO ] Flatten gal took : 6 ms
[2026-05-26 17:54:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality1686682180882059704.gal : 3 ms
[2026-05-26 17:54:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality11798381944079313247.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/CTLCardinality1686682180882059704.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11798381944079313247.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,405156,3.14729,104828,2,19915,5,303604,6,0,755,388217,0
Converting to forward existential form...Done !
original formula: AG((EG((((((AskForSection_0_2+AskForSection_3_1)+(AskForSection_2_1+AskForSection_1_1))+((AskForSection_0_1+AskForSection_3_0)+(AskForSec...949
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG((((((((TestAlone_1_0_0+TestAlone_3_2_0)+(TestAlone_2_2_0+TestAlone_1_2_0))+((TestAlone...1006
Reverse transition relation is NOT exact ! Due to transitions t5, t13, t14, t15, t16, t17, t18, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t48,...610
(forward)formula 0,0,17.4473,474048,1,0,548,2.69946e+06,475,234,6592,2.08775e+06,468
FORMULA Peterson-PT-3-CTLCardinality-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 17 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:55:11] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1863375453917001904.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10029309637193245724.kers'
[2026-05-26 17:55:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1863375453917001904.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10029309637193245724.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 308 rows 236 cols 688 entries
Finished phase 1 with 228 SingleSign rule and 1 generalized
[2026-05-26 17:55:11] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10029309637193245724.kers
Total runtime 1 ms.
[2026-05-26 17:55:11] [INFO ] Implicit Places using invariants in 116 ms returned [230, 231, 232, 233]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 123 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 146 ms. Remains : 240/244 places, 332/332 transitions.
[2026-05-26 17:55:11] [INFO ] Flatten gal took : 10 ms
[2026-05-26 17:55:11] [INFO ] Flatten gal took : 9 ms
[2026-05-26 17:55:11] [INFO ] Input system was already deterministic with 332 transitions.
[2026-05-26 17:55:11] [INFO ] Flatten gal took : 9 ms
[2026-05-26 17:55:11] [INFO ] Flatten gal took : 9 ms
[2026-05-26 17:55:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality10476871024720225461.gal : 2 ms
[2026-05-26 17:55:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality15277757677726564172.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/CTLCardinality10476871024720225461.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15277757677726564172.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,3.40795e+06,14.8946,389176,2,67085,5,1.03827e+06,6,0,1295,1.68407e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-26 17:55:42] [INFO ] Flatten gal took : 8 ms
[2026-05-26 17:55:42] [INFO ] Applying decomposition
[2026-05-26 17:55:42] [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/graph293868645135407454.txt' '-o' '/tmp/graph293868645135407454.bin' '-w' '/tmp/graph293868645135407454.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph293868645135407454.bin' '-l' '-1' '-v' '-w' '/tmp/graph293868645135407454.weights' '-q' '0' '-e' '0.001'
[2026-05-26 17:55:42] [INFO ] Decomposing Gal with order
[2026-05-26 17:55:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 17:55:42] [INFO ] Removed a total of 120 redundant transitions.
[2026-05-26 17:55:42] [INFO ] Flatten gal took : 123 ms
[2026-05-26 17:55:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 197 labels/synchronizations in 19 ms.
[2026-05-26 17:55:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality14301242287669060577.gal : 5 ms
[2026-05-26 17:55:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality5003211375075842407.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/CTLCardinality14301242287669060577.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5003211375075842407.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,3.40795e+06,25.7968,590360,2,74527,5,1.66452e+06,6,0,1337,2.64714e+06,0
Converting to forward existential form...Done !
original formula: A((EX(!((EX((((((gi0.gi3.gu8.EndTurn_0_0+gi0.gi3.gu8.EndTurn_0_1)+(gi0.gi3.gu8.EndTurn_3_0+gi0.gi3.gu8.EndTurn_2_0))+((gi0.gi3.gu8.EndTur...2378
=> equivalent forward existential formula: [((Init * !(EG(!(!(EX(!(EX(!(FALSE))))))))) * !(E(!(!(EX(!(EX(!(FALSE)))))) U (!((EX(!((EX((((((gi0.gi3.gu8.EndT...1717
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 7 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:56:12] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:56:12] [INFO ] Invariant cache hit.
[2026-05-26 17:56:12] [INFO ] Implicit Places using invariants in 190 ms returned []
[2026-05-26 17:56:12] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:56:12] [INFO ] Invariant cache hit.
[2026-05-26 17:56:12] [INFO ] State equation strengthened by 57 read => feed constraints.
[2026-05-26 17:56:13] [INFO ] Implicit Places using invariants and state equation in 393 ms returned []
Implicit Place search using SMT with State Equation took 585 ms to find 0 implicit places.
Running 328 sub problems to find dead transitions.
[2026-05-26 17:56:13] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:56:13] [INFO ] Invariant cache hit.
[2026-05-26 17:56:13] [INFO ] State equation strengthened by 57 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 240/240 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 10/250 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 20/271 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 20/291 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 20/311 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/240 variables, 11/322 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/240 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/240 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 240/552 variables, and 324 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30026 ms.
Refiners :[Domain max(s): 240/244 constraints, Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 1/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 73/73 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/240 variables, 240/240 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/240 variables, 10/250 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 1/251 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/240 variables, 73/324 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/240 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/240 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 328 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 240/552 variables, and 327 constraints, problems are : Problem set: 0 solved, 328 unsolved in 30019 ms.
Refiners :[Domain max(s): 240/244 constraints, Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 1/4 constraints, State Equation: 0/244 constraints, ReadFeed: 0/57 constraints, PredecessorRefiner: 0/328 constraints, Known Traps: 76/76 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60078ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 60079ms
Finished structural reductions in LTL mode , in 1 iterations and 60674 ms. Remains : 244/244 places, 332/332 transitions.
[2026-05-26 17:57:13] [INFO ] Flatten gal took : 10 ms
[2026-05-26 17:57:13] [INFO ] Flatten gal took : 9 ms
[2026-05-26 17:57:13] [INFO ] Input system was already deterministic with 332 transitions.
[2026-05-26 17:57:13] [INFO ] Flatten gal took : 9 ms
[2026-05-26 17:57:13] [INFO ] Flatten gal took : 9 ms
[2026-05-26 17:57:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality800580556109553355.gal : 2 ms
[2026-05-26 17:57:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality14092072418146501380.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/CTLCardinality800580556109553355.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14092072418146501380.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,3.40795e+06,16.2532,420340,2,73296,5,1.12801e+06,6,0,1311,1.8281e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-26 17:57:43] [INFO ] Flatten gal took : 8 ms
[2026-05-26 17:57:43] [INFO ] Applying decomposition
[2026-05-26 17:57:43] [INFO ] Flatten gal took : 7 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/graph11833876623384010776.txt' '-o' '/tmp/graph11833876623384010776.bin' '-w' '/tmp/graph11833876623384010776.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11833876623384010776.bin' '-l' '-1' '-v' '-w' '/tmp/graph11833876623384010776.weights' '-q' '0' '-e' '0.001'
[2026-05-26 17:57:43] [INFO ] Decomposing Gal with order
[2026-05-26 17:57:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 17:57:43] [INFO ] Removed a total of 244 redundant transitions.
[2026-05-26 17:57:43] [INFO ] Flatten gal took : 43 ms
[2026-05-26 17:57:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 176 labels/synchronizations in 13 ms.
[2026-05-26 17:57:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality3293439621398924384.gal : 3 ms
[2026-05-26 17:57:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality6216323819237965417.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/CTLCardinality3293439621398924384.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6216323819237965417.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,3.40795e+06,22.3325,609388,2,78845,5,1.5965e+06,6,0,1326,2.63147e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 6 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:58:13] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:58:13] [INFO ] Invariant cache hit.
[2026-05-26 17:58:13] [INFO ] Implicit Places using invariants in 154 ms returned [230, 231, 232, 233]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 155 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 165 ms. Remains : 240/244 places, 332/332 transitions.
[2026-05-26 17:58:13] [INFO ] Flatten gal took : 9 ms
[2026-05-26 17:58:13] [INFO ] Flatten gal took : 6 ms
[2026-05-26 17:58:13] [INFO ] Input system was already deterministic with 332 transitions.
[2026-05-26 17:58:13] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:58:13] [INFO ] Flatten gal took : 18 ms
[2026-05-26 17:58:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality9983691369846994922.gal : 2 ms
[2026-05-26 17:58:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality13962643721829109556.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/CTLCardinality9983691369846994922.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13962643721829109556.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,3.40795e+06,14.9807,389016,2,67085,5,1.03827e+06,6,0,1295,1.68407e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-26 17:58:43] [INFO ] Flatten gal took : 7 ms
[2026-05-26 17:58:43] [INFO ] Applying decomposition
[2026-05-26 17:58:43] [INFO ] Flatten gal took : 29 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/graph14663362616873635151.txt' '-o' '/tmp/graph14663362616873635151.bin' '-w' '/tmp/graph14663362616873635151.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14663362616873635151.bin' '-l' '-1' '-v' '-w' '/tmp/graph14663362616873635151.weights' '-q' '0' '-e' '0.001'
[2026-05-26 17:58:43] [INFO ] Decomposing Gal with order
[2026-05-26 17:58:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 17:58:43] [INFO ] Removed a total of 214 redundant transitions.
[2026-05-26 17:58:43] [INFO ] Flatten gal took : 30 ms
[2026-05-26 17:58:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 9 labels/synchronizations in 4 ms.
[2026-05-26 17:58:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality17911438395104317408.gal : 4 ms
[2026-05-26 17:58:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality6229300243255625901.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/CTLCardinality17911438395104317408.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6229300243255625901.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,3.40795e+06,16.7863,401216,2915,140,428911,3588,756,3.26024e+06,91,22623,0
Converting to forward existential form...Done !
original formula: EF(AX(FALSE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t24, t64, t65, t66, t67, t71, t141, t142, t143, t144, t145, t146, t147, t148, t149, t150, t15...891
(forward)formula 0,0,18.9976,401216,1,0,428911,3588,3420,3.26024e+06,425,22623,622804
FORMULA Peterson-PT-3-CTLCardinality-2024-05 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 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 2 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:59:03] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:59:03] [INFO ] Invariant cache hit.
[2026-05-26 17:59:03] [INFO ] Implicit Places using invariants in 167 ms returned [230, 231, 232, 233]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 168 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 173 ms. Remains : 240/244 places, 332/332 transitions.
[2026-05-26 17:59:03] [INFO ] Flatten gal took : 6 ms
[2026-05-26 17:59:03] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:59:03] [INFO ] Input system was already deterministic with 332 transitions.
[2026-05-26 17:59:03] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:59:03] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:59:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality17746251475577318556.gal : 1 ms
[2026-05-26 17:59:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality2485856549052827908.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/CTLCardinality17746251475577318556.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2485856549052827908.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,3.40795e+06,14.8908,389176,2,67085,5,1.03827e+06,6,0,1295,1.68407e+06,0
Converting to forward existential form...Done !
original formula: EF(EX(EX((((((((TestIdentity_0_1_0+TestIdentity_3_0_0)+(TestIdentity_2_0_0+TestIdentity_1_0_0))+((TestIdentity_0_2_0+TestIdentity_3_1_0)+...1039
=> equivalent forward existential formula: [(EY(EY(FwdU(Init,TRUE))) * (((((((TestIdentity_0_1_0+TestIdentity_3_0_0)+(TestIdentity_2_0_0+TestIdentity_1_0_0...1091
(forward)formula 0,1,16.9873,389176,1,0,7,1.03827e+06,8,1,4271,1.68407e+06,2
FORMULA Peterson-PT-3-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 7 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 17:59:20] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
[2026-05-26 17:59:20] [INFO ] Invariant cache hit.
[2026-05-26 17:59:20] [INFO ] Implicit Places using invariants in 148 ms returned [230, 231, 232, 233]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 149 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 240/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 240 /240 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 159 ms. Remains : 240/244 places, 332/332 transitions.
[2026-05-26 17:59:20] [INFO ] Flatten gal took : 4 ms
[2026-05-26 17:59:20] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:59:20] [INFO ] Input system was already deterministic with 332 transitions.
[2026-05-26 17:59:20] [INFO ] Flatten gal took : 13 ms
[2026-05-26 17:59:20] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:59:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality6641683037498093590.gal : 2 ms
[2026-05-26 17:59:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality1031569789603197112.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/CTLCardinality6641683037498093590.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1031569789603197112.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,3.40795e+06,14.9498,389224,2,67085,5,1.03827e+06,6,0,1295,1.68407e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-26 17:59:50] [INFO ] Flatten gal took : 9 ms
[2026-05-26 17:59:50] [INFO ] Applying decomposition
[2026-05-26 17:59:50] [INFO ] Flatten gal took : 5 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/graph12848299563117246597.txt' '-o' '/tmp/graph12848299563117246597.bin' '-w' '/tmp/graph12848299563117246597.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12848299563117246597.bin' '-l' '-1' '-v' '-w' '/tmp/graph12848299563117246597.weights' '-q' '0' '-e' '0.001'
[2026-05-26 17:59:50] [INFO ] Decomposing Gal with order
[2026-05-26 17:59:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 17:59:50] [INFO ] Removed a total of 222 redundant transitions.
[2026-05-26 17:59:50] [INFO ] Flatten gal took : 14 ms
[2026-05-26 17:59:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-26 17:59:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality8579793977245279054.gal : 3 ms
[2026-05-26 17:59:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality4671341362628173589.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/CTLCardinality8579793977245279054.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4671341362628173589.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,3.40795e+06,1.736,67468,2985,95,112650,1670,797,309232,65,11399,0
Converting to forward existential form...Done !
original formula: EF(AX(FALSE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(FALSE))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t24, t64, t65, t66, t71, t141, t142, t143, t144, t145, t146, t147, t148, t149, t150, t151, t1...905
(forward)formula 0,0,3.51952,107140,1,0,180813,1670,3422,501017,277,11399,637548
FORMULA Peterson-PT-3-CTLCardinality-2024-09 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 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 91 transitions
Trivial Post-agglo rules discarded 91 transitions
Performed 91 trivial Post agglomeration. Transition count delta: 91
Iterating post reduction 0 with 91 rules applied. Total rules applied 91 place count 244 transition count 241
Reduce places removed 91 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 93 rules applied. Total rules applied 184 place count 153 transition count 239
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 186 place count 151 transition count 239
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 186 place count 151 transition count 194
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 276 place count 106 transition count 194
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
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 300 place count 94 transition count 182
Applied a total of 300 rules in 16 ms. Remains 94 /244 variables (removed 150) and now considering 182/332 (removed 150) transitions.
[2026-05-26 17:59:54] [INFO ] Flow matrix only has 158 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13064314033505442423.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16416926536751567502.kers'
[2026-05-26 17:59:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13064314033505442423.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16416926536751567502.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 158 rows 86 cols 388 entries
Finished phase 1 with 78 SingleSign rule and 1 generalized
[2026-05-26 17:59:54] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16416926536751567502.kers
Total runtime 0 ms.
[2026-05-26 17:59:54] [INFO ] Implicit Places using invariants in 70 ms returned [87, 88, 89, 90]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 82 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 90/244 places, 182/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 90 /90 variables (removed 0) and now considering 182/182 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 104 ms. Remains : 90/244 places, 182/332 transitions.
[2026-05-26 17:59:54] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:59:54] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:59:54] [INFO ] Input system was already deterministic with 182 transitions.
[2026-05-26 17:59:54] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:59:54] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:59:54] [INFO ] Time to serialize gal into /tmp/CTLCardinality974507878044128287.gal : 1 ms
[2026-05-26 17:59:54] [INFO ] Time to serialize properties into /tmp/CTLCardinality3895363432102295393.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/CTLCardinality974507878044128287.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3895363432102295393.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,75446,0.995466,44264,2,8817,5,121410,6,0,545,143604,0
Converting to forward existential form...Done !
original formula: EF(((BeginLoop_1_2_1==1) * E(!(AF((((TestAlone_2_1_3==0)||(TestIdentity_3_2_0==1))&&(WantSection_0_F==1)))) U (IsEndLoop_3_0_1==0))))
=> equivalent forward existential formula: [(FwdU((FwdU(Init,TRUE) * (BeginLoop_1_2_1==1)),!(!(EG(!((((TestAlone_2_1_3==0)||(TestIdentity_3_2_0==1))&&(Want...210
Reverse transition relation is NOT exact ! Due to transitions t2, t6, t7, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t53, t55, t74, t75, t76, t...618
(forward)formula 0,1,6.37397,194472,1,0,555,875932,393,256,3801,901368,480
FORMULA Peterson-PT-3-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 92 transitions
Trivial Post-agglo rules discarded 92 transitions
Performed 92 trivial Post agglomeration. Transition count delta: 92
Iterating post reduction 0 with 92 rules applied. Total rules applied 92 place count 244 transition count 240
Reduce places removed 92 places and 0 transitions.
Iterating post reduction 1 with 92 rules applied. Total rules applied 184 place count 152 transition count 240
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 46 Pre rules applied. Total rules applied 184 place count 152 transition count 194
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 2 with 92 rules applied. Total rules applied 276 place count 106 transition count 194
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 296 place count 96 transition count 184
Applied a total of 296 rules in 13 ms. Remains 96 /244 variables (removed 148) and now considering 184/332 (removed 148) transitions.
[2026-05-26 18:00:00] [INFO ] Flow matrix only has 160 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9922515209012509305.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16491703582824669016.kers'
[2026-05-26 18:00:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9922515209012509305.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16491703582824669016.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 160 rows 88 cols 392 entries
Finished phase 1 with 80 SingleSign rule and 1 generalized
[2026-05-26 18:00:00] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16491703582824669016.kers
Total runtime 0 ms.
[2026-05-26 18:00:00] [INFO ] Implicit Places using invariants in 66 ms returned [86, 87, 88, 89]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 68 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 92/244 places, 184/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 92 /92 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 86 ms. Remains : 92/244 places, 184/332 transitions.
[2026-05-26 18:00:00] [INFO ] Flatten gal took : 2 ms
[2026-05-26 18:00:00] [INFO ] Flatten gal took : 3 ms
[2026-05-26 18:00:00] [INFO ] Input system was already deterministic with 184 transitions.
[2026-05-26 18:00:00] [INFO ] Flatten gal took : 3 ms
[2026-05-26 18:00:00] [INFO ] Flatten gal took : 2 ms
[2026-05-26 18:00:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality7785800797576488782.gal : 1 ms
[2026-05-26 18:00:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality12763653220116904735.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/CTLCardinality7785800797576488782.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12763653220116904735.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,81836,1.27941,51916,2,10056,5,145239,6,0,555,178214,0
Converting to forward existential form...Done !
original formula: EF(AG(A(!(((CS_0==0)&&((EndTurn_3_2==0)||(Turn_2_2==1)))) U E((TestIdentity_0_1_1==1) U ((EndTurn_2_2==1)&&(TestAlone_3_2_1==0))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(!((E(!(E((TestIdentity_0_1_1==1) U ((EndTurn_2_2==1)&&(TestAlone_3_2_1==0)))) U...381
Reverse transition relation is NOT exact ! Due to transitions t0, t5, t6, t11, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54, t55, t56, t58, t77, t78, t...619
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,5.76134,183624,1,0,509,978951,402,219,4083,814621,444
FORMULA Peterson-PT-3-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 244 /244 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2026-05-26 18:00:06] [INFO ] Flow matrix only has 308 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15712282793248749658.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6336063006582035067.kers'
[2026-05-26 18:00:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15712282793248749658.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6336063006582035067.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 308 rows 236 cols 688 entries
Finished phase 1 with 228 SingleSign rule and 1 generalized
[2026-05-26 18:00:06] [INFO ] Computed 15 invariants in 4 ms
Computed 15 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-6336063006582035067.kers
Total runtime 5 ms.
[2026-05-26 18:00:06] [INFO ] Implicit Places using invariants in 169 ms returned [230, 231, 233]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 170 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 241/244 places, 332/332 transitions.
Applied a total of 0 rules in 3 ms. Remains 241 /241 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 177 ms. Remains : 241/244 places, 332/332 transitions.
[2026-05-26 18:00:06] [INFO ] Flatten gal took : 4 ms
[2026-05-26 18:00:06] [INFO ] Flatten gal took : 4 ms
[2026-05-26 18:00:07] [INFO ] Input system was already deterministic with 332 transitions.
[2026-05-26 18:00:07] [INFO ] Flatten gal took : 5 ms
[2026-05-26 18:00:07] [INFO ] Flatten gal took : 5 ms
[2026-05-26 18:00:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality15820371562556120061.gal : 2 ms
[2026-05-26 18:00:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality2969278174934562848.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/CTLCardinality15820371562556120061.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2969278174934562848.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,3.40795e+06,15.1609,393748,2,67892,5,1.05174e+06,6,0,1299,1.70877e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-26 18:00:37] [INFO ] Flatten gal took : 10 ms
[2026-05-26 18:00:37] [INFO ] Applying decomposition
[2026-05-26 18:00:37] [INFO ] Flatten gal took : 5 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/graph9424218568253044467.txt' '-o' '/tmp/graph9424218568253044467.bin' '-w' '/tmp/graph9424218568253044467.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9424218568253044467.bin' '-l' '-1' '-v' '-w' '/tmp/graph9424218568253044467.weights' '-q' '0' '-e' '0.001'
[2026-05-26 18:00:37] [INFO ] Decomposing Gal with order
[2026-05-26 18:00:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 18:00:37] [INFO ] Removed a total of 214 redundant transitions.
[2026-05-26 18:00:37] [INFO ] Flatten gal took : 21 ms
[2026-05-26 18:00:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 9 labels/synchronizations in 3 ms.
[2026-05-26 18:00:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality9221126071396245750.gal : 3 ms
[2026-05-26 18:00:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality577094958609097872.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/CTLCardinality9221126071396245750.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality577094958609097872.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,3.40795e+06,9.44013,253976,5037,238,321297,3061,739,1.82777e+06,100,21696,0
Converting to forward existential form...Done !
original formula: AX(AG((((EG((((i13.i1.u64.TestIdentity_0_2_1==0)||(i0.u44.Idle_1==1))&&((i15.u49.Turn_0_1==0)||(i8.i1.u23.IsEndLoop_2_2_0==1)))) + AF((i1...293
=> equivalent forward existential formula: [FwdG((((FwdU(EY(Init),TRUE) * !((i5.u20.BeginLoop_1_1_0==1))) * !((E(TRUE U (i9.i0.u70.TestIdentity_0_1_1==1)) ...360
Reverse transition relation is NOT exact ! Due to transitions t24, t64, t65, t66, t67, t71, t141, t142, t143, t144, t145, t146, t147, t148, t149, t150, t15...850
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 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
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
(forward)formula 0,1,17.6601,324988,1,0,387092,5168,4183,2.25213e+06,526,26543,1283948
FORMULA Peterson-PT-3-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 0 with 95 rules applied. Total rules applied 95 place count 244 transition count 237
Reduce places removed 95 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 96 rules applied. Total rules applied 191 place count 149 transition count 236
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 192 place count 148 transition count 236
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 192 place count 148 transition count 189
Deduced a syphon composed of 47 places in 0 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 94 rules applied. Total rules applied 286 place count 101 transition count 189
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
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 310 place count 89 transition count 177
Applied a total of 310 rules in 16 ms. Remains 89 /244 variables (removed 155) and now considering 177/332 (removed 155) transitions.
[2026-05-26 18:00:54] [INFO ] Flow matrix only has 153 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10919520177606391426.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7054178557408973706.kers'
[2026-05-26 18:00:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10919520177606391426.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7054178557408973706.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 153 rows 81 cols 378 entries
Finished phase 1 with 73 SingleSign rule and 1 generalized
[2026-05-26 18:00:54] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7054178557408973706.kers
Total runtime 0 ms.
[2026-05-26 18:00:55] [INFO ] Implicit Places using invariants in 77 ms returned [82, 83, 84, 85]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 78 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 85/244 places, 177/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 177/177 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 98 ms. Remains : 85/244 places, 177/332 transitions.
[2026-05-26 18:00:55] [INFO ] Flatten gal took : 3 ms
[2026-05-26 18:00:55] [INFO ] Flatten gal took : 2 ms
[2026-05-26 18:00:55] [INFO ] Input system was already deterministic with 177 transitions.
[2026-05-26 18:00:55] [INFO ] Flatten gal took : 5 ms
[2026-05-26 18:00:55] [INFO ] Flatten gal took : 3 ms
[2026-05-26 18:00:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4885025268025599958.gal : 0 ms
[2026-05-26 18:00:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2770425407868122278.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/ReachabilityCardinality4885025268025599958.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2770425407868122278.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 10632 steps (2 resets) in 31 ms. (332 steps per ms) remains 0/1 properties
FORMULA Peterson-PT-3-CTLCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 244/244 places, 332/332 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 244 transition count 236
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 192 place count 148 transition count 236
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 47 Pre rules applied. Total rules applied 192 place count 148 transition count 189
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 286 place count 101 transition count 189
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 310 place count 89 transition count 177
Applied a total of 310 rules in 11 ms. Remains 89 /244 variables (removed 155) and now considering 177/332 (removed 155) transitions.
[2026-05-26 18:00:55] [INFO ] Flow matrix only has 153 transitions (discarded 24 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16432605113474203932.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7895008814463991128.kers'
[2026-05-26 18:00:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16432605113474203932.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7895008814463991128.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 153 rows 81 cols 378 entries
Finished phase 1 with 73 SingleSign rule and 1 generalized
[2026-05-26 18:00:55] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7895008814463991128.kers
Total runtime 1 ms.
[2026-05-26 18:00:55] [INFO ] Implicit Places using invariants in 74 ms returned [81, 82, 83, 84]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 74 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 85/244 places, 177/332 transitions.
Applied a total of 0 rules in 4 ms. Remains 85 /85 variables (removed 0) and now considering 177/177 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 89 ms. Remains : 85/244 places, 177/332 transitions.
[2026-05-26 18:00:55] [INFO ] Flatten gal took : 3 ms
[2026-05-26 18:00:55] [INFO ] Flatten gal took : 3 ms
[2026-05-26 18:00:55] [INFO ] Input system was already deterministic with 177 transitions.
RANDOM walk for 182 steps (0 resets) in 5 ms. (30 steps per ms) remains 0/1 properties
FORMULA Peterson-PT-3-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-26 18:00:55] [INFO ] Flatten gal took : 6 ms
[2026-05-26 18:00:55] [INFO ] Flatten gal took : 3 ms
[2026-05-26 18:00:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13569293616240277896.gal : 1 ms
[2026-05-26 18:00:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5631468243580299760.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13569293616240277896.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5631468243580299760.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-26 18:00:55] [INFO ] Flatten gal took : 6 ms
[2026-05-26 18:00:55] [INFO ] Flatten gal took : 4 ms
[2026-05-26 18:00:55] [INFO ] Applying decomposition
[2026-05-26 18:00:55] [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/graph18133970877602788790.txt' '-o' '/tmp/graph18133970877602788790.bin' '-w' '/tmp/graph18133970877602788790.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18133970877602788790.bin' '-l' '-1' '-v' '-w' '/tmp/graph18133970877602788790.weights' '-q' '0' '-e' '0.001'
[2026-05-26 18:00:55] [INFO ] Decomposing Gal with order
[2026-05-26 18:00:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 18:00:55] [INFO ] Removed a total of 93 redundant transitions.
[2026-05-26 18:00:55] [INFO ] Flatten gal took : 31 ms
[2026-05-26 18:00:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 264 labels/synchronizations in 21 ms.
[2026-05-26 18:00:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality4952651127155108324.gal : 3 ms
[2026-05-26 18:00:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality17703209588715382897.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/CTLCardinality4952651127155108324.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17703209588715382897.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 2 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,3.40795e+06,21.2165,451088,2,76109,5,1.39848e+06,6,0,1353,1.93563e+06,0
Converting to forward existential form...Done !
original formula: A((EX(!((EX((((((gi1.gi0.gi0.gu12.EndTurn_0_0+gi1.gi0.gi0.gu12.EndTurn_0_1)+(gi1.gi0.gi0.gu12.EndTurn_3_0+gi1.gi0.gi0.gu12.EndTurn_2_0))+...2438
=> equivalent forward existential formula: [((Init * !(EG(!(!(EX(!(EX(!(FALSE))))))))) * !(E(!(!(EX(!(EX(!(FALSE)))))) U (!((EX(!((EX((((((gi1.gi0.gi0.gu12...2571
Reverse transition relation is NOT exact ! Due to transitions gi1.gi0.gi0.gu12.t69, gi1.gi0.gi0.gu12.t70, gi1.gi0.gi0.gu12.t72, gi1.gi0.gi0.gu12.t73, gi1.g...552
(forward)formula 0,1,69.6462,1322028,1,0,530,5.6409e+06,597,292,7210,4.99762e+06,582
FORMULA Peterson-PT-3-CTLCardinality-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: AG((AX(FALSE) + EX((((((gu57.AskForSection_0_2+gu57.AskForSection_3_1)+(gu57.AskForSection_2_1+gu57.AskForSection_1_1))+((gu57.AskForSect...394
=> equivalent forward existential formula: [(EY((FwdU(Init,TRUE) * !(EX((((((gu57.AskForSection_0_2+gu57.AskForSection_3_1)+(gu57.AskForSection_2_1+gu57.As...451
(forward)formula 1,0,77.997,1546528,1,0,537,7.41316e+06,598,297,7538,5.8986e+06,588
FORMULA Peterson-PT-3-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !
***************************************
Total runtime 567313 ms.
BK_STOP 1779818534133
--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="Peterson-PT-3"
export BK_EXAMINATION="CTLCardinality"
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 Peterson-PT-3, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969914300705"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-3.tgz
mv Peterson-PT-3 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;
