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.r146-tall-177961074200402.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 GPUForwardProgress-PT-08b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200402
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 5.5K Mar 7 11:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 7 11:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 7 11:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 11:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 7 11:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K Mar 7 11:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 7 11:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 7 11:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 46K 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 GPUForwardProgress-PT-08b-CTLFireability-2024-00
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-01
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-02
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-03
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-04
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-05
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-06
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-07
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-08
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-09
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-10
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-11
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-12
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-13
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-14
FORMULA_NAME GPUForwardProgress-PT-08b-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779724800057

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 16:00:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 16:00:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 16:00:01] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2026-05-25 16:00:01] [INFO ] Transformed 188 places.
[2026-05-25 16:00:01] [INFO ] Transformed 197 transitions.
[2026-05-25 16:00:01] [INFO ] Found NUPN structural information;
[2026-05-25 16:00:01] [INFO ] Parsed PT model containing 188 places and 197 transitions and 477 arcs in 146 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Support contains 84 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 197/197 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 187 transition count 197
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 7 place count 181 transition count 191
Iterating global reduction 1 with 6 rules applied. Total rules applied 13 place count 181 transition count 191
Applied a total of 13 rules in 31 ms. Remains 181 /188 variables (removed 7) and now considering 191/197 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1849290855418102205.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15362433912929929219.kers'
[2026-05-25 16:00:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1849290855418102205.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15362433912929929219.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 191 rows 181 cols 463 entries
Finished phase 1 with 171 SingleSign rule and 1 generalized
[2026-05-25 16:00:01] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15362433912929929219.kers
Total runtime 1 ms.
[2026-05-25 16:00:01] [INFO ] Implicit Places using invariants in 230 ms returned []
[2026-05-25 16:00:01] [INFO ] Invariant cache hit.
[2026-05-25 16:00:01] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 398 ms to find 0 implicit places.
Running 190 sub problems to find dead transitions.
[2026-05-25 16:00:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/180 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 191/371 variables, 180/189 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/371 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (OVERLAPS) 1/372 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/372 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/372 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 372/372 variables, and 190 constraints, problems are : Problem set: 0 solved, 190 unsolved in 11163 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/180 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 191/371 variables, 180/189 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/371 variables, 190/379 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/371 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 1/372 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/372 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/372 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 372/372 variables, and 380 constraints, problems are : Problem set: 0 solved, 190 unsolved in 15802 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27030ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 27047ms
Starting structural reductions in LTL mode, iteration 1 : 181/188 places, 191/197 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27507 ms. Remains : 181/188 places, 191/197 transitions.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Applied a total of 0 rules in 5 ms. Remains 181 /181 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2026-05-25 16:00:28] [INFO ] Invariant cache hit.
[2026-05-25 16:00:28] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-25 16:00:28] [INFO ] Invariant cache hit.
[2026-05-25 16:00:29] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 152 ms. Remains : 181/181 places, 191/191 transitions.
Support contains 84 out of 181 places after structural reductions.
[2026-05-25 16:00:29] [INFO ] Flatten gal took : 40 ms
[2026-05-25 16:00:29] [INFO ] Flatten gal took : 12 ms
[2026-05-25 16:00:29] [INFO ] Input system was already deterministic with 191 transitions.
Support contains 83 out of 181 places (down from 84) after GAL structural reductions.
RANDOM walk for 40000 steps (507 resets) in 1884 ms. (21 steps per ms) remains 8/72 properties
BEST_FIRST walk for 40004 steps (83 resets) in 193 ms. (206 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40004 steps (64 resets) in 179 ms. (222 steps per ms) remains 6/7 properties
BEST_FIRST walk for 40004 steps (67 resets) in 163 ms. (243 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (87 resets) in 66 ms. (597 steps per ms) remains 4/6 properties
BEST_FIRST walk for 40004 steps (80 resets) in 56 ms. (701 steps per ms) remains 3/4 properties
[2026-05-25 16:00:30] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 117/129 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/180 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 191/371 variables, 180/189 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 1/372 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/372 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/372 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 372/372 variables, and 190 constraints, problems are : Problem set: 0 solved, 3 unsolved in 187 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 117/129 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 51/180 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 191/371 variables, 180/189 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 3/192 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp23 is UNSAT
At refinement iteration 8 (OVERLAPS) 1/372 variables, 1/193 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/372 variables, 0/193 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/372 variables, 0/193 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 372/372 variables, and 193 constraints, problems are : Problem set: 1 solved, 2 unsolved in 280 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 474ms problems are : Problem set: 1 solved, 2 unsolved
Finished Parikh walk after 69 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=34 )
Parikh walk visited 2 properties in 27 ms.
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
[2026-05-25 16:00:30] [INFO ] Flatten gal took : 20 ms
[2026-05-25 16:00:30] [INFO ] Flatten gal took : 9 ms
[2026-05-25 16:00:30] [INFO ] Input system was already deterministic with 191 transitions.
Computed a total of 37 stabilizing places and 37 stable transitions
Graph (complete) has 272 edges and 181 vertex of which 169 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.5 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Graph (trivial) has 162 edges and 181 vertex of which 7 / 181 are part of one of the 1 SCC in 2 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 265 edges and 175 vertex of which 163 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 91 place count 162 transition count 91
Reduce places removed 89 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 102 rules applied. Total rules applied 193 place count 73 transition count 78
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 198 place count 69 transition count 77
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 199 place count 68 transition count 77
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 17 Pre rules applied. Total rules applied 199 place count 68 transition count 60
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 4 with 34 rules applied. Total rules applied 233 place count 51 transition count 60
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 242 place count 42 transition count 51
Iterating global reduction 4 with 9 rules applied. Total rules applied 251 place count 42 transition count 51
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 251 place count 42 transition count 50
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 253 place count 41 transition count 50
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 285 place count 25 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 287 place count 24 transition count 33
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 288 place count 23 transition count 32
Applied a total of 288 rules in 27 ms. Remains 23 /181 variables (removed 158) and now considering 32/191 (removed 159) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2143391811552834065.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5613490846956272077.kers'
[2026-05-25 16:00:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2143391811552834065.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5613490846956272077.kers]
Normalized transition count is 31 out of 32 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 31 rows 23 cols 77 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-05-25 16:00:30] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5613490846956272077.kers
Total runtime 0 ms.
[2026-05-25 16:00:30] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 16:00:30] [INFO ] Invariant cache hit.
[2026-05-25 16:00:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:00:30] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2026-05-25 16:00:30] [INFO ] Redundant transitions in 0 ms returned []
Running 23 sub problems to find dead transitions.
[2026-05-25 16:00:30] [INFO ] Invariant cache hit.
[2026-05-25 16:00:30] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 31/46 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (OVERLAPS) 8/54 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 1/55 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/55 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (OVERLAPS) 0/55 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Real declared 55/55 variables, and 24 constraints, problems are : Problem set: 0 solved, 23 unsolved in 291 ms.
Refiners :[State Equation: 23/23 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 23 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 1 (OVERLAPS) 31/46 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 4 (OVERLAPS) 8/54 variables, 8/32 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 14/46 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/54 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 7 (OVERLAPS) 1/55 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/55 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 23 unsolved
At refinement iteration 9 (OVERLAPS) 0/55 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 23 unsolved
No progress, stopping.
After SMT solving in domain Int declared 55/55 variables, and 47 constraints, problems are : Problem set: 0 solved, 23 unsolved in 322 ms.
Refiners :[State Equation: 23/23 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 23/23 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 616ms problems are : Problem set: 0 solved, 23 unsolved
Search for dead transitions found 0 dead transitions in 616ms
Starting structural reductions in SI_CTL mode, iteration 1 : 23/181 places, 32/191 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 700 ms. Remains : 23/181 places, 32/191 transitions.
[2026-05-25 16:00:31] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:00:31] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:00:31] [INFO ] Input system was already deterministic with 32 transitions.
[2026-05-25 16:00:31] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:00:31] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:00:31] [INFO ] Time to serialize gal into /tmp/CTLFireability4894624770898520728.gal : 1 ms
[2026-05-25 16:00:31] [INFO ] Time to serialize properties into /tmp/CTLFireability6115337408895397218.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/CTLFireability4894624770898520728.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6115337408895397218.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,226716,0.043479,5512,2,292,5,9146,6,0,123,9279,0


Converting to forward existential form...Done !
original formula: EG((p152==0))
=> equivalent forward existential formula: [FwdG(Init,(p152==0))] != FALSE
Hit Full ! (commute/partial/dont) 30/0/2
(forward)formula 0,1,0.078633,6256,1,0,9,12909,19,3,651,12474,8
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 166 transition count 176
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 166 transition count 176
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 33 place count 166 transition count 173
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 37 place count 162 transition count 169
Iterating global reduction 1 with 4 rules applied. Total rules applied 41 place count 162 transition count 169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 162 transition count 167
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 44 place count 161 transition count 166
Iterating global reduction 2 with 1 rules applied. Total rules applied 45 place count 161 transition count 166
Applied a total of 45 rules in 35 ms. Remains 161 /181 variables (removed 20) and now considering 166/191 (removed 25) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9104488586347443326.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2422871770394250473.kers'
[2026-05-25 16:00:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9104488586347443326.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2422871770394250473.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 161 cols 413 entries
Finished phase 1 with 151 SingleSign rule and 1 generalized
[2026-05-25 16:00:31] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2422871770394250473.kers
Total runtime 1 ms.
[2026-05-25 16:00:31] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-25 16:00:31] [INFO ] Invariant cache hit.
[2026-05-25 16:00:31] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Running 165 sub problems to find dead transitions.
[2026-05-25 16:00:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (OVERLAPS) 166/326 variables, 160/169 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (OVERLAPS) 1/327 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/327 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (OVERLAPS) 0/327 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 327/327 variables, and 170 constraints, problems are : Problem set: 0 solved, 165 unsolved in 8048 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 161/161 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 165 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/160 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (OVERLAPS) 166/326 variables, 160/169 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 165/334 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 1/327 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 7 (OVERLAPS) 0/327 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Int declared 327/327 variables, and 335 constraints, problems are : Problem set: 0 solved, 165 unsolved in 10050 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 161/161 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18117ms problems are : Problem set: 0 solved, 165 unsolved
Search for dead transitions found 0 dead transitions in 18117ms
Starting structural reductions in LTL mode, iteration 1 : 161/181 places, 166/191 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18318 ms. Remains : 161/181 places, 166/191 transitions.
[2026-05-25 16:00:49] [INFO ] Flatten gal took : 9 ms
[2026-05-25 16:00:49] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:00:49] [INFO ] Input system was already deterministic with 166 transitions.
[2026-05-25 16:00:49] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:00:49] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:00:49] [INFO ] Time to serialize gal into /tmp/CTLFireability5844949466184222271.gal : 2 ms
[2026-05-25 16:00:49] [INFO ] Time to serialize properties into /tmp/CTLFireability8760054094948781714.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/CTLFireability5844949466184222271.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8760054094948781714.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,2.60682e+11,8.26272,204716,2,34388,5,882246,6,0,812,860590,0


Converting to forward existential form...Done !
original formula: AF(((p161==1) + EX(((AF((p149==1)) + ((A((p167==1) U (p28==1)) * (p100==1)) * (p133==1))) + ((p143==1)||(p77==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(((p161==1) + EX(((!(EG(!((p149==1)))) + ((!((E(!((p28==1)) U (!((p167==1)) * !((p28==1)))) + EG(!((...231
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t23, t24, t29, t39, t47, t55, t61, t71, t78, t85, t92, t99, t106, t113, ...285
Detected timeout of ITS tools.
[2026-05-25 16:01:19] [INFO ] Flatten gal took : 11 ms
[2026-05-25 16:01:19] [INFO ] Applying decomposition
[2026-05-25 16:01:19] [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/graph6263628876086472130.txt' '-o' '/tmp/graph6263628876086472130.bin' '-w' '/tmp/graph6263628876086472130.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6263628876086472130.bin' '-l' '-1' '-v' '-w' '/tmp/graph6263628876086472130.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:01:20] [INFO ] Decomposing Gal with order
[2026-05-25 16:01:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:01:20] [INFO ] Removed a total of 67 redundant transitions.
[2026-05-25 16:01:20] [INFO ] Flatten gal took : 127 ms
[2026-05-25 16:01:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-25 16:01:20] [INFO ] Time to serialize gal into /tmp/CTLFireability8599169250479854151.gal : 5 ms
[2026-05-25 16:01:20] [INFO ] Time to serialize properties into /tmp/CTLFireability9401951713402209763.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/CTLFireability8599169250479854151.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9401951713402209763.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,2.60682e+11,0.059354,6560,359,29,4739,255,365,7178,45,488,0


Converting to forward existential form...Done !
original formula: AF(((i9.u59.p161==1) + EX(((AF((i8.i1.u56.p149==1)) + ((A((i10.u61.p167==1) U (i2.i1.u11.p28==1)) * (i6.i1.u38.p100==1)) * (i7.i2.u50.p13...210
=> equivalent forward existential formula: [FwdG(Init,!(((i9.u59.p161==1) + EX(((!(EG(!((i8.i1.u56.p149==1)))) + ((!((E(!((i2.i1.u11.p28==1)) U (!((i10.u61...326
Reverse transition relation is NOT exact ! Due to transitions t23, t148, i1.t143, i1.i1.u4.t136, i2.t130, i2.i0.t120, i3.t113, i3.i1.u17.t106, i4.t99, i4.i...403
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
(forward)formula 0,1,3.50223,116164,1,0,247065,329,2352,317342,219,986,217108
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 165 transition count 175
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 165 transition count 175
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 35 place count 165 transition count 172
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 40 place count 160 transition count 167
Iterating global reduction 1 with 5 rules applied. Total rules applied 45 place count 160 transition count 167
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 49 place count 160 transition count 163
Applied a total of 49 rules in 25 ms. Remains 160 /181 variables (removed 21) and now considering 163/191 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6586972781995926281.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9906759210992331156.kers'
[2026-05-25 16:01:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6586972781995926281.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9906759210992331156.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 163 rows 160 cols 407 entries
Finished phase 1 with 150 SingleSign rule and 1 generalized
[2026-05-25 16:01:23] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-9906759210992331156.kers
Total runtime 2 ms.
[2026-05-25 16:01:23] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-25 16:01:23] [INFO ] Invariant cache hit.
[2026-05-25 16:01:23] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Running 162 sub problems to find dead transitions.
[2026-05-25 16:01:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (OVERLAPS) 163/322 variables, 159/168 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (OVERLAPS) 1/323 variables, 1/169 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/323 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (OVERLAPS) 0/323 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Real declared 323/323 variables, and 169 constraints, problems are : Problem set: 0 solved, 162 unsolved in 7826 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 162 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 2 (OVERLAPS) 163/322 variables, 159/168 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 162/330 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/322 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 5 (OVERLAPS) 1/323 variables, 1/331 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/323 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 162 unsolved
At refinement iteration 7 (OVERLAPS) 0/323 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 162 unsolved
No progress, stopping.
After SMT solving in domain Int declared 323/323 variables, and 331 constraints, problems are : Problem set: 0 solved, 162 unsolved in 9767 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 160/160 constraints, PredecessorRefiner: 162/162 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17611ms problems are : Problem set: 0 solved, 162 unsolved
Search for dead transitions found 0 dead transitions in 17612ms
Starting structural reductions in LTL mode, iteration 1 : 160/181 places, 163/191 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17804 ms. Remains : 160/181 places, 163/191 transitions.
[2026-05-25 16:01:41] [INFO ] Flatten gal took : 11 ms
[2026-05-25 16:01:41] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:01:41] [INFO ] Input system was already deterministic with 163 transitions.
[2026-05-25 16:01:41] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:01:41] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:01:41] [INFO ] Time to serialize gal into /tmp/CTLFireability9063532000129358904.gal : 2 ms
[2026-05-25 16:01:41] [INFO ] Time to serialize properties into /tmp/CTLFireability10145367417053010435.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/CTLFireability9063532000129358904.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10145367417053010435.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,2.3813e+11,9.23109,250464,2,42830,5,1.06227e+06,6,0,805,1.0359e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-25 16:02:11] [INFO ] Flatten gal took : 13 ms
[2026-05-25 16:02:11] [INFO ] Applying decomposition
[2026-05-25 16:02:11] [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/graph6879637244188770921.txt' '-o' '/tmp/graph6879637244188770921.bin' '-w' '/tmp/graph6879637244188770921.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6879637244188770921.bin' '-l' '-1' '-v' '-w' '/tmp/graph6879637244188770921.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:02:11] [INFO ] Decomposing Gal with order
[2026-05-25 16:02:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:02:11] [INFO ] Removed a total of 65 redundant transitions.
[2026-05-25 16:02:11] [INFO ] Flatten gal took : 11 ms
[2026-05-25 16:02:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 6 ms.
[2026-05-25 16:02:11] [INFO ] Time to serialize gal into /tmp/CTLFireability12875895181444084395.gal : 3 ms
[2026-05-25 16:02:11] [INFO ] Time to serialize properties into /tmp/CTLFireability384384893201647043.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/CTLFireability12875895181444084395.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability384384893201647043.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,2.3813e+11,0.065984,6464,347,24,4441,278,367,6770,34,622,0


Converting to forward existential form...Done !
original formula: A(((EF(((i9.u62.p168!=1)||(i10.i1.u68.p179==1))) + AX((i9.u65.p163!=1))) + (EF((!(AG((i5.i1.u33.p82==1))) * EG((i1.i1.u6.p16==1)))) + !((...652
=> equivalent forward existential formula: [((Init * !(EG(!(EG((((i5.i1.u35.p88==1) * EX(((((i5.i2.u37.p92==1)&&(i10.i0.u61.p169==1))&&(i10.i1.u68.p184==1)...1411
Reverse transition relation is NOT exact ! Due to transitions t25, t145, i1.t140, i1.i0.t133, i2.t127, i2.i1.t120, i3.t113, i3.i2.t106, i4.t99, i4.i0.t92, ...435
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
(forward)formula 0,0,4.54505,134924,1,0,265281,278,2488,397144,165,622,214318
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 166 transition count 176
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 166 transition count 176
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 32 place count 166 transition count 174
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 38 place count 160 transition count 168
Iterating global reduction 1 with 6 rules applied. Total rules applied 44 place count 160 transition count 168
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 47 place count 160 transition count 165
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 48 place count 159 transition count 164
Iterating global reduction 2 with 1 rules applied. Total rules applied 49 place count 159 transition count 164
Applied a total of 49 rules in 17 ms. Remains 159 /181 variables (removed 22) and now considering 164/191 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17240907993538929213.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8768773048708750481.kers'
[2026-05-25 16:02:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17240907993538929213.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8768773048708750481.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 164 rows 159 cols 409 entries
Finished phase 1 with 149 SingleSign rule and 1 generalized
[2026-05-25 16:02:16] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8768773048708750481.kers
Total runtime 1 ms.
[2026-05-25 16:02:16] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-25 16:02:16] [INFO ] Invariant cache hit.
[2026-05-25 16:02:16] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 165 ms to find 0 implicit places.
Running 163 sub problems to find dead transitions.
[2026-05-25 16:02:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (OVERLAPS) 164/322 variables, 158/167 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 0/167 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (OVERLAPS) 1/323 variables, 1/168 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/323 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 0/323 variables, 0/168 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 323/323 variables, and 168 constraints, problems are : Problem set: 0 solved, 163 unsolved in 7817 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (OVERLAPS) 164/322 variables, 158/167 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/322 variables, 163/330 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/322 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (OVERLAPS) 1/323 variables, 1/331 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/323 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 7 (OVERLAPS) 0/323 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Int declared 323/323 variables, and 331 constraints, problems are : Problem set: 0 solved, 163 unsolved in 10396 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 159/159 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18224ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 18225ms
Starting structural reductions in LTL mode, iteration 1 : 159/181 places, 164/191 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18409 ms. Remains : 159/181 places, 164/191 transitions.
[2026-05-25 16:02:34] [INFO ] Flatten gal took : 12 ms
[2026-05-25 16:02:34] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:02:34] [INFO ] Input system was already deterministic with 164 transitions.
[2026-05-25 16:02:34] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:02:34] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:02:34] [INFO ] Time to serialize gal into /tmp/CTLFireability14881508191177020708.gal : 1 ms
[2026-05-25 16:02:34] [INFO ] Time to serialize properties into /tmp/CTLFireability17442795871957573160.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/CTLFireability14881508191177020708.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17442795871957573160.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,2.20617e+11,5.96017,178732,2,32827,5,796335,6,0,802,735595,0


Converting to forward existential form...Done !
original formula: (EX(((AX(EF((p84==0))) * EG(((p72==0)&&(p182==0)))) * EX(((AF((p35==0)) * (p10==0)) * (p66==0))))) * AX(EG((p57==0))))
=> equivalent forward existential formula: ([(Init * !(EX(((!(EX(!(E(TRUE U (p84==0))))) * EG(((p72==0)&&(p182==0)))) * EX(((!(EG(!((p35==0)))) * (p10==0))...223
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t21, t22, t27, t34, t41, t48, t55, t62, t70, t78, t85, t95, t101, t108, ...285
Detected timeout of ITS tools.
[2026-05-25 16:03:04] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:03:04] [INFO ] Applying decomposition
[2026-05-25 16:03:04] [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/graph15667835290153502838.txt' '-o' '/tmp/graph15667835290153502838.bin' '-w' '/tmp/graph15667835290153502838.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15667835290153502838.bin' '-l' '-1' '-v' '-w' '/tmp/graph15667835290153502838.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:03:04] [INFO ] Decomposing Gal with order
[2026-05-25 16:03:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:03:04] [INFO ] Removed a total of 75 redundant transitions.
[2026-05-25 16:03:04] [INFO ] Flatten gal took : 16 ms
[2026-05-25 16:03:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:03:04] [INFO ] Time to serialize gal into /tmp/CTLFireability3902594894510506371.gal : 2 ms
[2026-05-25 16:03:04] [INFO ] Time to serialize properties into /tmp/CTLFireability548953333077087307.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/CTLFireability3902594894510506371.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability548953333077087307.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,2.20617e+11,0.063081,6868,447,17,5498,156,344,9196,27,330,0


Converting to forward existential form...Done !
original formula: (EX(((AX(EF((i5.u36.p84==0))) * EG(((i4.i0.i1.u31.p72==0)&&(i9.u68.p182==0)))) * EX(((AF((i2.u17.p35==0)) * (i0.u7.p10==0)) * (i4.i0.i0.u...196
=> equivalent forward existential formula: ([(Init * !(EX(((!(EX(!(E(TRUE U (i5.u36.p84==0))))) * EG(((i4.i0.i1.u31.p72==0)&&(i9.u68.p182==0)))) * EX(((!(E...283
Reverse transition relation is NOT exact ! Due to transitions t146, i0.t141, i0.t131, i2.t125, i2.t115, i3.t108, i3.t101, i4.t95, i4.i1.i0.u34.t85, i5.t78,...380
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found a local SCC at level 9
(forward)formula 0,1,2.50145,94928,1,0,186907,156,2454,334463,128,330,176676
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 162 transition count 172
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 162 transition count 172
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 41 place count 162 transition count 169
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 49 place count 154 transition count 161
Iterating global reduction 1 with 8 rules applied. Total rules applied 57 place count 154 transition count 161
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 62 place count 154 transition count 156
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 153 transition count 155
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 153 transition count 155
Applied a total of 64 rules in 9 ms. Remains 153 /181 variables (removed 28) and now considering 155/191 (removed 36) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5473507518008290152.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7250116927389525245.kers'
[2026-05-25 16:03:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5473507518008290152.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7250116927389525245.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 155 rows 153 cols 391 entries
Finished phase 1 with 143 SingleSign rule and 1 generalized
[2026-05-25 16:03:07] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7250116927389525245.kers
Total runtime 0 ms.
[2026-05-25 16:03:07] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-25 16:03:07] [INFO ] Invariant cache hit.
[2026-05-25 16:03:07] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2026-05-25 16:03:07] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 155/307 variables, 152/161 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (OVERLAPS) 1/308 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/308 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (OVERLAPS) 0/308 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Real declared 308/308 variables, and 162 constraints, problems are : Problem set: 0 solved, 154 unsolved in 7033 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (OVERLAPS) 155/307 variables, 152/161 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/307 variables, 154/315 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/307 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (OVERLAPS) 1/308 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (OVERLAPS) 0/308 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Int declared 308/308 variables, and 316 constraints, problems are : Problem set: 0 solved, 154 unsolved in 8658 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15706ms problems are : Problem set: 0 solved, 154 unsolved
Search for dead transitions found 0 dead transitions in 15707ms
Starting structural reductions in LTL mode, iteration 1 : 153/181 places, 155/191 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15894 ms. Remains : 153/181 places, 155/191 transitions.
[2026-05-25 16:03:23] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:03:23] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:03:23] [INFO ] Input system was already deterministic with 155 transitions.
[2026-05-25 16:03:23] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:03:23] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:03:23] [INFO ] Time to serialize gal into /tmp/CTLFireability8555153740209547736.gal : 0 ms
[2026-05-25 16:03:23] [INFO ] Time to serialize properties into /tmp/CTLFireability13341529637086547927.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/CTLFireability8555153740209547736.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13341529637086547927.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,1.52799e+11,5.68898,173136,2,29381,5,735844,6,0,769,745207,0


Converting to forward existential form...Done !
original formula: EF(AX((!(E((p44!=1) U ((p112==1)&&(p151==1)))) * (p182==0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((!(E((p44!=1) U ((p112==1)&&(p151==1)))) * (p182==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t21, t22, t28, t36, t42, t49, t56, t63, t70, t77, t84, t91, t98, t105, t...284
Detected timeout of ITS tools.
[2026-05-25 16:03:53] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:03:53] [INFO ] Applying decomposition
[2026-05-25 16:03:53] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3507572494333154318.txt' '-o' '/tmp/graph3507572494333154318.bin' '-w' '/tmp/graph3507572494333154318.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3507572494333154318.bin' '-l' '-1' '-v' '-w' '/tmp/graph3507572494333154318.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:03:53] [INFO ] Decomposing Gal with order
[2026-05-25 16:03:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:03:53] [INFO ] Removed a total of 54 redundant transitions.
[2026-05-25 16:03:53] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:03:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:03:53] [INFO ] Time to serialize gal into /tmp/CTLFireability859313282225857087.gal : 2 ms
[2026-05-25 16:03:53] [INFO ] Time to serialize properties into /tmp/CTLFireability8393707604731506842.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/CTLFireability859313282225857087.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8393707604731506842.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,1.52799e+11,0.057552,6604,376,38,4645,374,372,7606,48,857,0


Converting to forward existential form...Done !
original formula: EF(AX((!(E((i2.i0.u9.p44!=1) U ((i6.i1.u40.p112==1)&&(i8.i2.u55.p151==1)))) * (i0.i1.u60.p182==0))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((!(E((i2.i0.u9.p44!=1) U ((i6.i1.u40.p112==1)&&(i8.i2.u55.p151==1)))) * (i0.i1.u60.p1...176
Reverse transition relation is NOT exact ! Due to transitions t21, t137, i0.t2, i0.i1.t10, i0.i1.u57.t22, i0.i1.u60.t4, i0.i1.u60.t5, i0.i1.u60.t6, i1.t132...430
(forward)formula 0,1,0.167145,11560,1,0,14231,383,2148,31690,216,1158,34376
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 163 transition count 173
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 163 transition count 173
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 39 place count 163 transition count 170
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 46 place count 156 transition count 163
Iterating global reduction 1 with 7 rules applied. Total rules applied 53 place count 156 transition count 163
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 57 place count 156 transition count 159
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 58 place count 155 transition count 158
Iterating global reduction 2 with 1 rules applied. Total rules applied 59 place count 155 transition count 158
Applied a total of 59 rules in 9 ms. Remains 155 /181 variables (removed 26) and now considering 158/191 (removed 33) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-364319950264366309.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17691944331517826612.kers'
[2026-05-25 16:03:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-364319950264366309.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17691944331517826612.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 158 rows 155 cols 397 entries
Finished phase 1 with 145 SingleSign rule and 1 generalized
[2026-05-25 16:03:53] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17691944331517826612.kers
Total runtime 1 ms.
[2026-05-25 16:03:53] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-25 16:03:53] [INFO ] Invariant cache hit.
[2026-05-25 16:03:53] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Running 157 sub problems to find dead transitions.
[2026-05-25 16:03:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (OVERLAPS) 158/312 variables, 154/163 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (OVERLAPS) 1/313 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (OVERLAPS) 0/313 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 164 constraints, problems are : Problem set: 0 solved, 157 unsolved in 7228 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 157 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (OVERLAPS) 158/312 variables, 154/163 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/312 variables, 157/320 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/312 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (OVERLAPS) 1/313 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (OVERLAPS) 0/313 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Int declared 313/313 variables, and 321 constraints, problems are : Problem set: 0 solved, 157 unsolved in 9114 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16353ms problems are : Problem set: 0 solved, 157 unsolved
Search for dead transitions found 0 dead transitions in 16353ms
Starting structural reductions in LTL mode, iteration 1 : 155/181 places, 158/191 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16528 ms. Remains : 155/181 places, 158/191 transitions.
[2026-05-25 16:04:10] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:04:10] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:04:10] [INFO ] Input system was already deterministic with 158 transitions.
[2026-05-25 16:04:10] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:04:10] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:04:10] [INFO ] Time to serialize gal into /tmp/CTLFireability14418474998941929588.gal : 1 ms
[2026-05-25 16:04:10] [INFO ] Time to serialize properties into /tmp/CTLFireability11636241228423110115.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/CTLFireability14418474998941929588.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11636241228423110115.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.72758e+11,7.48094,206236,2,33692,5,907617,6,0,780,852320,0


Converting to forward existential form...Done !
original formula: EX(A((p115==1) U AF((AX((p142==1)) + (((p134==1)&&(p143==1))&&(p37==1))))))
=> equivalent forward existential formula: [((EY(Init) * !(EG(!(!(EG(!((!(EX(!((p142==1)))) + (((p134==1)&&(p143==1))&&(p37==1)))))))))) * !(E(!(!(EG(!((!(...318
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t21, t22, t27, t37, t44, t51, t59, t67, t73, t80, t87, t94, t101, t108, ...285
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-25 16:04:40] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:04:40] [INFO ] Applying decomposition
[2026-05-25 16:04:40] [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/graph16818791261825194634.txt' '-o' '/tmp/graph16818791261825194634.bin' '-w' '/tmp/graph16818791261825194634.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16818791261825194634.bin' '-l' '-1' '-v' '-w' '/tmp/graph16818791261825194634.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:04:40] [INFO ] Decomposing Gal with order
[2026-05-25 16:04:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:04:40] [INFO ] Removed a total of 55 redundant transitions.
[2026-05-25 16:04:40] [INFO ] Flatten gal took : 9 ms
[2026-05-25 16:04:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:04:40] [INFO ] Time to serialize gal into /tmp/CTLFireability10495222454710990101.gal : 2 ms
[2026-05-25 16:04:40] [INFO ] Time to serialize properties into /tmp/CTLFireability10378366277027518476.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/CTLFireability10495222454710990101.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10378366277027518476.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.72758e+11,0.055408,6532,387,34,4618,352,367,7354,48,755,0


Converting to forward existential form...Done !
original formula: EX(A((i6.i1.u40.p115==1) U AF((AX((i8.i0.u49.p142==1)) + (((i7.i2.u47.p134==1)&&(i8.i0.u50.p143==1))&&(i2.i0.u11.p37==1))))))
=> equivalent forward existential formula: [((EY(Init) * !(EG(!(!(EG(!((!(EX(!((i8.i0.u49.p142==1)))) + (((i7.i2.u47.p134==1)&&(i8.i0.u50.p143==1))&&(i2.i0...448
Reverse transition relation is NOT exact ! Due to transitions t21, t140, i1.t135, i1.i1.u4.t128, i2.t122, i2.i1.u10.t115, i3.i0.t101, i3.i0.u16.t108, i4.t9...411
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
Fast SCC detection found a local SCC at level 10
(forward)formula 0,0,2.45171,86896,1,0,187046,399,2066,247215,235,1069,170848
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Graph (trivial) has 160 edges and 181 vertex of which 7 / 181 are part of one of the 1 SCC in 2 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 265 edges and 175 vertex of which 163 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.2 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 91 place count 162 transition count 91
Reduce places removed 89 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 100 rules applied. Total rules applied 191 place count 73 transition count 80
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 194 place count 70 transition count 80
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 194 place count 70 transition count 63
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 228 place count 53 transition count 63
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 237 place count 44 transition count 54
Iterating global reduction 3 with 9 rules applied. Total rules applied 246 place count 44 transition count 54
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 246 place count 44 transition count 53
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 248 place count 43 transition count 53
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 282 place count 26 transition count 36
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 284 place count 25 transition count 35
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 285 place count 25 transition count 35
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 286 place count 24 transition count 34
Applied a total of 286 rules in 19 ms. Remains 24 /181 variables (removed 157) and now considering 34/191 (removed 157) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3685318884521119008.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14610313849525092066.kers'
[2026-05-25 16:04:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3685318884521119008.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14610313849525092066.kers]
Normalized transition count is 33 out of 34 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 33 rows 24 cols 83 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 16:04:42] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14610313849525092066.kers
Total runtime 0 ms.
[2026-05-25 16:04:42] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-25 16:04:42] [INFO ] Invariant cache hit.
[2026-05-25 16:04:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:04:42] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2026-05-25 16:04:42] [INFO ] Redundant transitions in 0 ms returned []
Running 24 sub problems to find dead transitions.
[2026-05-25 16:04:42] [INFO ] Invariant cache hit.
[2026-05-25 16:04:42] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 33/49 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (OVERLAPS) 8/57 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (OVERLAPS) 1/58 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/58 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/58 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 58/58 variables, and 25 constraints, problems are : Problem set: 0 solved, 24 unsolved in 348 ms.
Refiners :[State Equation: 24/24 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (OVERLAPS) 33/49 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 8/57 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 15/48 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 1/58 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/58 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 9 (OVERLAPS) 0/58 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 58/58 variables, and 49 constraints, problems are : Problem set: 0 solved, 24 unsolved in 329 ms.
Refiners :[State Equation: 24/24 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 678ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 678ms
Starting structural reductions in SI_CTL mode, iteration 1 : 24/181 places, 34/191 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 761 ms. Remains : 24/181 places, 34/191 transitions.
[2026-05-25 16:04:43] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:04:43] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:04:43] [INFO ] Input system was already deterministic with 34 transitions.
RANDOM walk for 137 steps (6 resets) in 5 ms. (22 steps per ms) remains 0/1 properties
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 16:04:43] [INFO ] Flatten gal took : 0 ms
[2026-05-25 16:04:43] [INFO ] Flatten gal took : 0 ms
[2026-05-25 16:04:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6963752333120692584.gal : 0 ms
[2026-05-25 16:04:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16300437165606351476.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/ReachabilityCardinality6963752333120692584.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16300437165606351476.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 163 transition count 173
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 163 transition count 173
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 39 place count 163 transition count 170
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 44 place count 158 transition count 165
Iterating global reduction 1 with 5 rules applied. Total rules applied 49 place count 158 transition count 165
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 52 place count 158 transition count 162
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 157 transition count 161
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 157 transition count 161
Applied a total of 54 rules in 16 ms. Remains 157 /181 variables (removed 24) and now considering 161/191 (removed 30) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13741572196969324979.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3555461727899101090.kers'
[2026-05-25 16:04:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13741572196969324979.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3555461727899101090.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 161 rows 157 cols 403 entries
Finished phase 1 with 147 SingleSign rule and 1 generalized
[2026-05-25 16:04:43] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3555461727899101090.kers
Total runtime 0 ms.
[2026-05-25 16:04:43] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-25 16:04:43] [INFO ] Invariant cache hit.
[2026-05-25 16:04:43] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Running 160 sub problems to find dead transitions.
[2026-05-25 16:04:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 161/317 variables, 156/165 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/317 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 1/318 variables, 1/166 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/318 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (OVERLAPS) 0/318 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 318/318 variables, and 166 constraints, problems are : Problem set: 0 solved, 160 unsolved in 7390 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 160 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 161/317 variables, 156/165 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/317 variables, 160/325 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (OVERLAPS) 1/318 variables, 1/326 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/318 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (OVERLAPS) 0/318 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 318/318 variables, and 326 constraints, problems are : Problem set: 0 solved, 160 unsolved in 10196 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 157/157 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17595ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 17596ms
Starting structural reductions in LTL mode, iteration 1 : 157/181 places, 161/191 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17756 ms. Remains : 157/181 places, 161/191 transitions.
[2026-05-25 16:05:01] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:05:01] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:05:01] [INFO ] Input system was already deterministic with 161 transitions.
[2026-05-25 16:05:01] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:05:01] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:05:01] [INFO ] Time to serialize gal into /tmp/CTLFireability18416346464615438962.gal : 0 ms
[2026-05-25 16:05:01] [INFO ] Time to serialize properties into /tmp/CTLFireability18335840069998716736.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/CTLFireability18416346464615438962.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18335840069998716736.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,2.0072e+11,5.57625,168988,2,29392,5,736437,6,0,791,702839,0


Converting to forward existential form...Done !
original formula: E(AX((!(EG(AF((p90==1)))) + (EG((p28!=1)) * AX(((p180==1)&&(p99==1)))))) U (p95==1))
=> equivalent forward existential formula: [(FwdU(Init,!(EX(!((!(EG(!(EG(!((p90==1)))))) + (EG((p28!=1)) * !(EX(!(((p180==1)&&(p99==1))))))))))) * (p95==1)...166
Reverse transition relation is NOT exact ! Due to transitions t3, t7, t8, t12, t23, t24, t29, t36, t43, t50, t57, t64, t71, t80, t87, t94, t101, t108, t115...281
Detected timeout of ITS tools.
[2026-05-25 16:05:31] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:05:31] [INFO ] Applying decomposition
[2026-05-25 16:05:31] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph5192412691709716038.txt' '-o' '/tmp/graph5192412691709716038.bin' '-w' '/tmp/graph5192412691709716038.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5192412691709716038.bin' '-l' '-1' '-v' '-w' '/tmp/graph5192412691709716038.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:05:31] [INFO ] Decomposing Gal with order
[2026-05-25 16:05:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:05:31] [INFO ] Removed a total of 62 redundant transitions.
[2026-05-25 16:05:31] [INFO ] Flatten gal took : 16 ms
[2026-05-25 16:05:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:05:31] [INFO ] Time to serialize gal into /tmp/CTLFireability11670462833863614798.gal : 1 ms
[2026-05-25 16:05:31] [INFO ] Time to serialize properties into /tmp/CTLFireability4358128178962826011.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/CTLFireability11670462833863614798.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4358128178962826011.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,2.0072e+11,0.069294,6512,346,32,4667,332,385,6927,46,660,0


Converting to forward existential form...Done !
original formula: E(AX((!(EG(AF((i5.i0.u34.p90==1)))) + (EG((i2.i1.u15.p28!=1)) * AX(((i10.u62.p180==1)&&(i6.i1.u39.p99==1)))))) U (i5.i1.u37.p95==1))
=> equivalent forward existential formula: [(FwdU(Init,!(EX(!((!(EG(!(EG(!((i5.i0.u34.p90==1)))))) + (EG((i2.i1.u15.p28!=1)) * !(EX(!(((i10.u62.p180==1)&&(...214
Reverse transition relation is NOT exact ! Due to transitions t23, t143, i1.t138, i1.i0.t131, i2.t125, i2.i0.t115, i3.t108, i3.i1.u24.t101, i4.t94, i4.i2.t...411
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
(forward)formula 0,1,4.62434,147756,1,0,326423,371,2647,380055,245,1101,248867
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 163 transition count 173
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 163 transition count 173
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 38 place count 163 transition count 171
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 45 place count 156 transition count 164
Iterating global reduction 1 with 7 rules applied. Total rules applied 52 place count 156 transition count 164
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 57 place count 156 transition count 159
Applied a total of 57 rules in 9 ms. Remains 156 /181 variables (removed 25) and now considering 159/191 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8845567331510194987.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6966038943585239849.kers'
[2026-05-25 16:05:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8845567331510194987.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6966038943585239849.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 159 rows 156 cols 399 entries
Finished phase 1 with 146 SingleSign rule and 1 generalized
[2026-05-25 16:05:36] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6966038943585239849.kers
Total runtime 1 ms.
[2026-05-25 16:05:36] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-25 16:05:36] [INFO ] Invariant cache hit.
[2026-05-25 16:05:36] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Running 158 sub problems to find dead transitions.
[2026-05-25 16:05:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (OVERLAPS) 159/314 variables, 155/164 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/314 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (OVERLAPS) 1/315 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (OVERLAPS) 0/315 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Real declared 315/315 variables, and 165 constraints, problems are : Problem set: 0 solved, 158 unsolved in 7253 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 158 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (OVERLAPS) 159/314 variables, 155/164 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/314 variables, 158/322 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (OVERLAPS) 1/315 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 7 (OVERLAPS) 0/315 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Int declared 315/315 variables, and 323 constraints, problems are : Problem set: 0 solved, 158 unsolved in 9829 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17090ms problems are : Problem set: 0 solved, 158 unsolved
Search for dead transitions found 0 dead transitions in 17091ms
Starting structural reductions in LTL mode, iteration 1 : 156/181 places, 159/191 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17225 ms. Remains : 156/181 places, 159/191 transitions.
[2026-05-25 16:05:53] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:05:53] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:05:53] [INFO ] Input system was already deterministic with 159 transitions.
[2026-05-25 16:05:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:05:53] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:05:53] [INFO ] Time to serialize gal into /tmp/CTLFireability9299634447190624497.gal : 1 ms
[2026-05-25 16:05:53] [INFO ] Time to serialize properties into /tmp/CTLFireability10895443986641159553.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/CTLFireability9299634447190624497.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10895443986641159553.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,1.5511e+11,7.02427,202784,2,37081,5,876345,6,0,785,819895,0


Converting to forward existential form...Done !
original formula: EG((EX((((p110==0)||(p169==0))||((p184==0)||(p5==0)))) + (AF(AG((p54==1))) * ((p156==1) + EF((((p110==1)&&(p169==1))&&(p184==1)))))))
=> equivalent forward existential formula: [FwdG(Init,(EX((((p110==0)||(p169==0))||((p184==0)||(p5==0)))) + (!(EG(!(!(E(TRUE U !((p54==1))))))) * ((p156==1...218
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t14, t22, t23, t26, t30, t37, t44, t51, t58, t65, t72, t79, t86, t93, t1...295
Detected timeout of ITS tools.
[2026-05-25 16:06:23] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:06:23] [INFO ] Applying decomposition
[2026-05-25 16:06:23] [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/graph9721755922433330779.txt' '-o' '/tmp/graph9721755922433330779.bin' '-w' '/tmp/graph9721755922433330779.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9721755922433330779.bin' '-l' '-1' '-v' '-w' '/tmp/graph9721755922433330779.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:06:23] [INFO ] Decomposing Gal with order
[2026-05-25 16:06:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:06:23] [INFO ] Removed a total of 62 redundant transitions.
[2026-05-25 16:06:23] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:06:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:06:23] [INFO ] Time to serialize gal into /tmp/CTLFireability2820401402524411827.gal : 2 ms
[2026-05-25 16:06:23] [INFO ] Time to serialize properties into /tmp/CTLFireability15930305002493951013.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/CTLFireability2820401402524411827.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15930305002493951013.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,1.5511e+11,0.072247,7168,362,31,6307,240,364,9105,53,539,0


Converting to forward existential form...Done !
original formula: EG((EX((((i6.i1.u39.p110==0)||(i10.u56.p169==0))||((i10.u62.p184==0)||(i0.u2.p5==0)))) + (AF(AG((i3.i1.u19.p54==1))) * ((i10.u56.p156==1)...227
=> equivalent forward existential formula: [FwdG(Init,(EX((((i6.i1.u39.p110==0)||(i10.u56.p169==0))||((i10.u62.p184==0)||(i0.u2.p5==0)))) + (!(EG(!(!(E(TRU...294
Reverse transition relation is NOT exact ! Due to transitions t23, t141, i1.t136, i1.i2.t129, i2.t123, i2.i1.u11.t116, i3.i1.t100, i3.i1.t109, i4.t93, i4.i...441
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
(forward)formula 0,1,3.09689,105704,1,0,223906,332,2347,255069,265,893,196816
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 163 transition count 173
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 163 transition count 173
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 39 place count 163 transition count 170
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 45 place count 157 transition count 164
Iterating global reduction 1 with 6 rules applied. Total rules applied 51 place count 157 transition count 164
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 55 place count 157 transition count 160
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 156 transition count 159
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 156 transition count 159
Applied a total of 57 rules in 17 ms. Remains 156 /181 variables (removed 25) and now considering 159/191 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6542871895827732870.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5124773076731580057.kers'
[2026-05-25 16:06:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6542871895827732870.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5124773076731580057.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 159 rows 156 cols 399 entries
Finished phase 1 with 146 SingleSign rule and 1 generalized
[2026-05-25 16:06:26] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5124773076731580057.kers
Total runtime 0 ms.
[2026-05-25 16:06:26] [INFO ] Implicit Places using invariants in 153 ms returned []
[2026-05-25 16:06:26] [INFO ] Invariant cache hit.
[2026-05-25 16:06:26] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 156/181 places, 159/191 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 262 ms. Remains : 156/181 places, 159/191 transitions.
[2026-05-25 16:06:26] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:06:26] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:06:26] [INFO ] Input system was already deterministic with 159 transitions.
[2026-05-25 16:06:26] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:06:26] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:06:26] [INFO ] Time to serialize gal into /tmp/CTLFireability12118659941257803488.gal : 1 ms
[2026-05-25 16:06:26] [INFO ] Time to serialize properties into /tmp/CTLFireability5262367846947194199.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/CTLFireability12118659941257803488.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5262367846947194199.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,1.62269e+11,5.34233,166572,2,29026,5,713539,6,0,785,710054,0


Converting to forward existential form...Done !
original formula: AG(AX((A((((p73==1)&&(p134==1))&&(p62!=1)) U EX((p185==1))) + AF(((p124==1)&&(p100==1))))))
=> equivalent forward existential formula: [FwdG((EY(FwdU(Init,TRUE)) * !(!((E(!(EX((p185==1))) U (!((((p73==1)&&(p134==1))&&(p62!=1))) * !(EX((p185==1))))...219
Reverse transition relation is NOT exact ! Due to transitions t4, t7, t8, t12, t13, t23, t24, t29, t36, t43, t50, t57, t67, t74, t81, t88, t95, t102, t109,...286
Detected timeout of ITS tools.
[2026-05-25 16:06:56] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:06:56] [INFO ] Applying decomposition
[2026-05-25 16:06:56] [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/graph1283285188227319032.txt' '-o' '/tmp/graph1283285188227319032.bin' '-w' '/tmp/graph1283285188227319032.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1283285188227319032.bin' '-l' '-1' '-v' '-w' '/tmp/graph1283285188227319032.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:06:56] [INFO ] Decomposing Gal with order
[2026-05-25 16:06:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:06:56] [INFO ] Removed a total of 64 redundant transitions.
[2026-05-25 16:06:56] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:06:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:06:56] [INFO ] Time to serialize gal into /tmp/CTLFireability570416219489480120.gal : 2 ms
[2026-05-25 16:06:56] [INFO ] Time to serialize properties into /tmp/CTLFireability3376387752369492156.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/CTLFireability570416219489480120.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3376387752369492156.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,1.62269e+11,0.042894,5676,404,31,2745,202,390,4062,46,409,0


Converting to forward existential form...Done !
original formula: AG(AX((A((((i3.i0.u24.p73==1)&&(i6.i2.u45.p134==1))&&(i2.i1.u23.p62!=1)) U EX((i9.i1.u65.p185==1))) + AF(((i6.i0.u46.p124==1)&&(i5.i0.u38...169
=> equivalent forward existential formula: [FwdG((EY(FwdU(Init,TRUE)) * !(!((E(!(EX((i9.i1.u65.p185==1))) U (!((((i3.i0.u24.p73==1)&&(i6.i2.u45.p134==1))&&...299
Reverse transition relation is NOT exact ! Due to transitions t4, t141, i0.t136, i0.i0.t129, i1.t123, i1.i2.t116, i2.t109, i2.i1.u23.t102, i3.t95, i3.i2.t8...418
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
(forward)formula 0,0,2.11636,81960,1,0,150024,414,2358,215813,222,1222,159926
FORMULA GPUForwardProgress-PT-08b-CTLFireability-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 : 181/181 places, 191/191 transitions.
Graph (trivial) has 143 edges and 181 vertex of which 7 / 181 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 265 edges and 175 vertex of which 163 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 75 place count 162 transition count 107
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 80 rules applied. Total rules applied 155 place count 89 transition count 100
Reduce places removed 1 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 8 rules applied. Total rules applied 163 place count 88 transition count 93
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 10 rules applied. Total rules applied 173 place count 81 transition count 90
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 174 place count 80 transition count 90
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 17 Pre rules applied. Total rules applied 174 place count 80 transition count 73
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 208 place count 63 transition count 73
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 218 place count 53 transition count 63
Iterating global reduction 5 with 10 rules applied. Total rules applied 228 place count 53 transition count 63
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 228 place count 53 transition count 62
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 230 place count 52 transition count 62
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 256 place count 39 transition count 49
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 259 place count 39 transition count 49
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 260 place count 38 transition count 48
Applied a total of 260 rules in 30 ms. Remains 38 /181 variables (removed 143) and now considering 48/191 (removed 143) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10753830328368712493.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2683241814853584599.kers'
[2026-05-25 16:06:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10753830328368712493.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2683241814853584599.kers]
Normalized transition count is 47 out of 48 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 38 cols 137 entries
Finished phase 1 with 38 SingleSign rule and 0 generalized
[2026-05-25 16:06:59] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2683241814853584599.kers
Total runtime 0 ms.
[2026-05-25 16:06:59] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 16:06:59] [INFO ] Invariant cache hit.
[2026-05-25 16:06:59] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:06:59] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 56 ms to find 0 implicit places.
[2026-05-25 16:06:59] [INFO ] Redundant transitions in 1 ms returned []
Running 43 sub problems to find dead transitions.
[2026-05-25 16:06:59] [INFO ] Invariant cache hit.
[2026-05-25 16:06:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 47/81 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 4/85 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/85 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (OVERLAPS) 1/86 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/86 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 0/86 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 86/86 variables, and 39 constraints, problems are : Problem set: 0 solved, 43 unsolved in 737 ms.
Refiners :[State Equation: 38/38 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 47/81 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 26/60 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/81 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (OVERLAPS) 4/85 variables, 4/64 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/85 variables, 17/81 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 1/86 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/86 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 9 (OVERLAPS) 0/86 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 86/86 variables, and 82 constraints, problems are : Problem set: 0 solved, 43 unsolved in 938 ms.
Refiners :[State Equation: 38/38 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1680ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 1680ms
Starting structural reductions in SI_CTL mode, iteration 1 : 38/181 places, 48/191 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1770 ms. Remains : 38/181 places, 48/191 transitions.
[2026-05-25 16:07:00] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:07:00] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:07:00] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-25 16:07:00] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:07:00] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:07:00] [INFO ] Time to serialize gal into /tmp/CTLFireability17611725586514877641.gal : 1 ms
[2026-05-25 16:07:00] [INFO ] Time to serialize properties into /tmp/CTLFireability17442053289882712634.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/CTLFireability17611725586514877641.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17442053289882712634.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,3.40518e+06,0.305922,16512,2,964,5,55642,6,0,197,77299,0


Converting to forward existential form...Done !
original formula: (!(A((p87!=1) U !(EF((((p96==1)&&(p186==1))||(p39!=1)))))) * (!(A((p8==1) U !(EG((p141!=1))))) + (EF((p78==0)) * A((p127==1) U ((p72!=1)|...170
=> equivalent forward existential formula: (([FwdG((FwdU((Init * !(!((E(!(!(E(TRUE U (((p96==1)&&(p186==1))||(p39!=1))))) U (!((p87!=1)) * !(!(E(TRUE U (((...886
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t12, t13, t15, t16, t17, t18, t20, t21, t22, t23, t27, t28, t30, t31, t33...265
Hit Full ! (commute/partial/dont) 46/0/2
(forward)formula 0,1,3.58897,120892,1,0,690,669840,139,367,1382,875526,734
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Graph (trivial) has 162 edges and 181 vertex of which 7 / 181 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 265 edges and 175 vertex of which 163 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 91 place count 162 transition count 91
Reduce places removed 89 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 101 rules applied. Total rules applied 192 place count 73 transition count 79
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 196 place count 69 transition count 79
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 196 place count 69 transition count 63
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 228 place count 53 transition count 63
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 237 place count 44 transition count 54
Iterating global reduction 3 with 9 rules applied. Total rules applied 246 place count 44 transition count 54
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 246 place count 44 transition count 53
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 248 place count 43 transition count 53
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 282 place count 26 transition count 36
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 284 place count 25 transition count 35
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 285 place count 24 transition count 34
Applied a total of 285 rules in 13 ms. Remains 24 /181 variables (removed 157) and now considering 34/191 (removed 157) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3307675812994968470.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1987043393534951300.kers'
[2026-05-25 16:07:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3307675812994968470.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1987043393534951300.kers]
Normalized transition count is 33 out of 34 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 33 rows 24 cols 81 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-25 16:07:04] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1987043393534951300.kers
Total runtime 1 ms.
[2026-05-25 16:07:04] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 16:07:04] [INFO ] Invariant cache hit.
[2026-05-25 16:07:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:07:04] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-25 16:07:04] [INFO ] Redundant transitions in 0 ms returned []
Running 25 sub problems to find dead transitions.
[2026-05-25 16:07:04] [INFO ] Invariant cache hit.
[2026-05-25 16:07:04] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 33/49 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (OVERLAPS) 8/57 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (OVERLAPS) 1/58 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/58 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (OVERLAPS) 0/58 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Real declared 58/58 variables, and 25 constraints, problems are : Problem set: 0 solved, 25 unsolved in 307 ms.
Refiners :[State Equation: 24/24 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 25 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 1 (OVERLAPS) 33/49 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 9/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 4 (OVERLAPS) 8/57 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/57 variables, 16/49 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/57 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 7 (OVERLAPS) 1/58 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/58 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 25 unsolved
At refinement iteration 9 (OVERLAPS) 0/58 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 25 unsolved
No progress, stopping.
After SMT solving in domain Int declared 58/58 variables, and 50 constraints, problems are : Problem set: 0 solved, 25 unsolved in 351 ms.
Refiners :[State Equation: 24/24 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 25/25 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 659ms problems are : Problem set: 0 solved, 25 unsolved
Search for dead transitions found 0 dead transitions in 659ms
Starting structural reductions in SI_CTL mode, iteration 1 : 24/181 places, 34/191 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 725 ms. Remains : 24/181 places, 34/191 transitions.
[2026-05-25 16:07:05] [INFO ] Flatten gal took : 0 ms
[2026-05-25 16:07:05] [INFO ] Flatten gal took : 0 ms
[2026-05-25 16:07:05] [INFO ] Input system was already deterministic with 34 transitions.
[2026-05-25 16:07:05] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:07:05] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:07:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16248817789317575125.gal : 0 ms
RANDOM walk for 433 steps (21 resets) in 10 ms. (39 steps per ms) remains 0/1 properties
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 16:07:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2950366604988464902.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/ReachabilityCardinality16248817789317575125.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2950366604988464902.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 161 transition count 171
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 161 transition count 171
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 43 place count 161 transition count 168
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 50 place count 154 transition count 161
Iterating global reduction 1 with 7 rules applied. Total rules applied 57 place count 154 transition count 161
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 61 place count 154 transition count 157
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 62 place count 153 transition count 156
Iterating global reduction 2 with 1 rules applied. Total rules applied 63 place count 153 transition count 156
Applied a total of 63 rules in 4 ms. Remains 153 /181 variables (removed 28) and now considering 156/191 (removed 35) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4806550555131592528.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1302170835363063069.kers'
[2026-05-25 16:07:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4806550555131592528.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1302170835363063069.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 156 rows 153 cols 393 entries
Finished phase 1 with 143 SingleSign rule and 1 generalized
[2026-05-25 16:07:05] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1302170835363063069.kers
Total runtime 1 ms.
[2026-05-25 16:07:05] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-25 16:07:05] [INFO ] Invariant cache hit.
[2026-05-25 16:07:05] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 142 ms to find 0 implicit places.
Running 155 sub problems to find dead transitions.
[2026-05-25 16:07:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (OVERLAPS) 156/308 variables, 152/161 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (OVERLAPS) 1/309 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (OVERLAPS) 0/309 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 162 constraints, problems are : Problem set: 0 solved, 155 unsolved in 7182 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (OVERLAPS) 156/308 variables, 152/161 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/308 variables, 155/316 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/308 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (OVERLAPS) 1/309 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 0/309 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 317 constraints, problems are : Problem set: 0 solved, 155 unsolved in 9124 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16314ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 16315ms
Starting structural reductions in LTL mode, iteration 1 : 153/181 places, 156/191 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16462 ms. Remains : 153/181 places, 156/191 transitions.
[2026-05-25 16:07:21] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:07:21] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:07:21] [INFO ] Input system was already deterministic with 156 transitions.
[2026-05-25 16:07:21] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:07:21] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:07:21] [INFO ] Time to serialize gal into /tmp/CTLFireability15636275364048307351.gal : 0 ms
[2026-05-25 16:07:21] [INFO ] Time to serialize properties into /tmp/CTLFireability15332522861547714717.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/CTLFireability15636275364048307351.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15332522861547714717.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.52757e+11,5.22298,156796,2,27652,5,660869,6,0,770,680369,0


Converting to forward existential form...Done !
original formula: AG(EF(((((AX((p75==0)) + AF((p127==1))) + (EX((p135==1)) + AF((p11==1)))) + (((p68==0)||(p169==0))||((p184==0)||(p140==0)))) + ((p117==1)...191
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((!(EX(!((p75==0)))) + !(EG(!((p127==1))))) + (EX((p135==1)) + !(EG(!((p11==1))...275
Reverse transition relation is NOT exact ! Due to transitions t2, t4, t5, t6, t10, t21, t22, t27, t34, t41, t48, t55, t62, t69, t76, t83, t90, t97, t104, t...284
Detected timeout of ITS tools.
[2026-05-25 16:07:51] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:07:51] [INFO ] Applying decomposition
[2026-05-25 16:07:51] [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/graph10169433687337347577.txt' '-o' '/tmp/graph10169433687337347577.bin' '-w' '/tmp/graph10169433687337347577.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10169433687337347577.bin' '-l' '-1' '-v' '-w' '/tmp/graph10169433687337347577.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:07:51] [INFO ] Decomposing Gal with order
[2026-05-25 16:07:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:07:51] [INFO ] Removed a total of 62 redundant transitions.
[2026-05-25 16:07:51] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:07:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 16:07:51] [INFO ] Time to serialize gal into /tmp/CTLFireability11201923992364543897.gal : 1 ms
[2026-05-25 16:07:51] [INFO ] Time to serialize properties into /tmp/CTLFireability13540979518054215221.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/CTLFireability11201923992364543897.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13540979518054215221.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.52757e+11,0.070285,6556,378,29,4724,265,392,7548,45,484,0


Converting to forward existential form...Done !
original formula: AG(EF(((((AX((i4.i0.u25.p75==0)) + AF((i7.i2.u42.p127==1))) + (EX((i8.i1.u47.p135==1)) + AF((i1.i1.u4.p11==1)))) + (((i4.i1.u24.p68==0)||...296
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((((!(EX(!((i4.i0.u25.p75==0)))) + !(EG(!((i7.i2.u42.p127==1))))) + (EX((i8.i1.u4...380
Reverse transition relation is NOT exact ! Due to transitions t21, t138, i1.i0.t133, i1.i0.u9.t124, i2.t118, i2.i2.t111, i3.t104, i3.i1.u17.t97, i4.i1.t83,...412
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
(forward)formula 0,1,2.83844,96392,1,0,202765,337,2490,282438,217,982,184438
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 163 transition count 173
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 163 transition count 173
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 39 place count 163 transition count 170
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 45 place count 157 transition count 164
Iterating global reduction 1 with 6 rules applied. Total rules applied 51 place count 157 transition count 164
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 55 place count 157 transition count 160
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 56 place count 156 transition count 159
Iterating global reduction 2 with 1 rules applied. Total rules applied 57 place count 156 transition count 159
Applied a total of 57 rules in 10 ms. Remains 156 /181 variables (removed 25) and now considering 159/191 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3526299547076121001.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1147857450620261865.kers'
[2026-05-25 16:07:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3526299547076121001.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1147857450620261865.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 159 rows 156 cols 399 entries
Finished phase 1 with 146 SingleSign rule and 1 generalized
[2026-05-25 16:07:54] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1147857450620261865.kers
Total runtime 1 ms.
[2026-05-25 16:07:54] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-25 16:07:54] [INFO ] Invariant cache hit.
[2026-05-25 16:07:54] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Running 158 sub problems to find dead transitions.
[2026-05-25 16:07:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (OVERLAPS) 159/314 variables, 155/164 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/314 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (OVERLAPS) 1/315 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (OVERLAPS) 0/315 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Real declared 315/315 variables, and 165 constraints, problems are : Problem set: 0 solved, 158 unsolved in 7341 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 158 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (OVERLAPS) 159/314 variables, 155/164 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/314 variables, 158/322 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/314 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (OVERLAPS) 1/315 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 7 (OVERLAPS) 0/315 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Int declared 315/315 variables, and 323 constraints, problems are : Problem set: 0 solved, 158 unsolved in 8909 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 156/156 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16258ms problems are : Problem set: 0 solved, 158 unsolved
Search for dead transitions found 0 dead transitions in 16259ms
Starting structural reductions in LTL mode, iteration 1 : 156/181 places, 159/191 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16390 ms. Remains : 156/181 places, 159/191 transitions.
[2026-05-25 16:08:11] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:08:11] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:08:11] [INFO ] Input system was already deterministic with 159 transitions.
[2026-05-25 16:08:11] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:08:11] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:08:11] [INFO ] Time to serialize gal into /tmp/CTLFireability5384716979260550118.gal : 1 ms
[2026-05-25 16:08:11] [INFO ] Time to serialize properties into /tmp/CTLFireability13974730716077576671.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/CTLFireability5384716979260550118.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13974730716077576671.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,1.72809e+11,5.91719,184056,2,30013,5,782747,6,0,785,766618,0


Converting to forward existential form...Done !
original formula: E(AF((A(EG((p136==1)) U A((p164==1) U (((p122==1)&&(p169==1))&&(p184==1)))) + (EX((p169==1)) * AX(((p186==1)||(((p20==1)&&(p169==1))&&(p1...216
=> equivalent forward existential formula: ([(FwdU(Init,!(EG(!((!((E(!(!((E(!((((p122==1)&&(p169==1))&&(p184==1))) U (!((p164==1)) * !((((p122==1)&&(p169==...1318
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t7, t11, t22, t23, t28, t38, t45, t52, t60, t68, t74, t81, t88, t95, t102, t109, t116...281
Detected timeout of ITS tools.
[2026-05-25 16:08:41] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:08:41] [INFO ] Applying decomposition
[2026-05-25 16:08:41] [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/graph15029215737166198165.txt' '-o' '/tmp/graph15029215737166198165.bin' '-w' '/tmp/graph15029215737166198165.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15029215737166198165.bin' '-l' '-1' '-v' '-w' '/tmp/graph15029215737166198165.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:08:41] [INFO ] Decomposing Gal with order
[2026-05-25 16:08:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:08:41] [INFO ] Removed a total of 55 redundant transitions.
[2026-05-25 16:08:41] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:08:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:08:41] [INFO ] Time to serialize gal into /tmp/CTLFireability3417159377802580999.gal : 2 ms
[2026-05-25 16:08:41] [INFO ] Time to serialize properties into /tmp/CTLFireability4560347790643278980.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/CTLFireability3417159377802580999.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4560347790643278980.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,1.72809e+11,0.056378,6492,395,33,4514,265,362,7315,48,505,0


Converting to forward existential form...Done !
original formula: E(AF((A(EG((i7.i0.u50.p136==1)) U A((i8.u58.p164==1) U (((i6.i1.u43.p122==1)&&(i9.i1.u56.p169==1))&&(i9.i1.u61.p184==1)))) + (EX((i9.i1.u...342
=> equivalent forward existential formula: ([(FwdU(Init,!(EG(!((!((E(!(!((E(!((((i6.i1.u43.p122==1)&&(i9.i1.u56.p169==1))&&(i9.i1.u61.p184==1))) U (!((i8.u...2048
Reverse transition relation is NOT exact ! Due to transitions t22, t141, i0.t136, i0.i1.u4.t129, i1.t123, i1.i1.u15.t116, i2.t109, i2.i1.u16.t102, i3.t95, ...418
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 9
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 9
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 9
(forward)formula 0,0,6.44374,184760,1,0,320164,472,2523,545407,278,1344,304083
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 181/181 places, 191/191 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 162 transition count 172
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 162 transition count 172
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 162 transition count 170
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 46 place count 156 transition count 164
Iterating global reduction 1 with 6 rules applied. Total rules applied 52 place count 156 transition count 164
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 56 place count 156 transition count 160
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 57 place count 155 transition count 159
Iterating global reduction 2 with 1 rules applied. Total rules applied 58 place count 155 transition count 159
Applied a total of 58 rules in 4 ms. Remains 155 /181 variables (removed 26) and now considering 159/191 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2323054125776992161.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4869135477484104138.kers'
[2026-05-25 16:08:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2323054125776992161.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4869135477484104138.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 159 rows 155 cols 399 entries
Finished phase 1 with 145 SingleSign rule and 1 generalized
[2026-05-25 16:08:47] [INFO ] Computed 9 invariants in 3 ms
Computed 9 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-4869135477484104138.kers
Total runtime 5 ms.
[2026-05-25 16:08:47] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-25 16:08:47] [INFO ] Invariant cache hit.
[2026-05-25 16:08:47] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Running 158 sub problems to find dead transitions.
[2026-05-25 16:08:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (OVERLAPS) 159/313 variables, 154/163 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (OVERLAPS) 1/314 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/314 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (OVERLAPS) 0/314 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Real declared 314/314 variables, and 164 constraints, problems are : Problem set: 0 solved, 158 unsolved in 7512 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 158 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (OVERLAPS) 159/313 variables, 154/163 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 158/321 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/313 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (OVERLAPS) 1/314 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/314 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 7 (OVERLAPS) 0/314 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Int declared 314/314 variables, and 322 constraints, problems are : Problem set: 0 solved, 158 unsolved in 9053 ms.
Refiners :[Generalized P Invariants (flows): 9/9 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16573ms problems are : Problem set: 0 solved, 158 unsolved
Search for dead transitions found 0 dead transitions in 16573ms
Starting structural reductions in LTL mode, iteration 1 : 155/181 places, 159/191 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16719 ms. Remains : 155/181 places, 159/191 transitions.
[2026-05-25 16:09:04] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:09:04] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:09:04] [INFO ] Input system was already deterministic with 159 transitions.
[2026-05-25 16:09:04] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:09:04] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:09:04] [INFO ] Time to serialize gal into /tmp/CTLFireability7221343745103170428.gal : 1 ms
[2026-05-25 16:09:04] [INFO ] Time to serialize properties into /tmp/CTLFireability12402093364539954328.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/CTLFireability7221343745103170428.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12402093364539954328.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,1.62827e+11,5.35254,165972,2,29228,5,719548,6,0,781,690392,0


Converting to forward existential form...Done !
original formula: E(!(EF((((!(AF((p54==1))) + AG((p137==1))) + (E((((p128==1)&&(p169==1))&&(p184==1)) U (p27==1)) + (p44!=1))) + (p16==1)))) U (EX((p181==1...174
=> equivalent forward existential formula: ([(EY(FwdU(Init,!(E(TRUE U (((!(!(EG(!((p54==1))))) + !(E(TRUE U !((p137==1))))) + (E((((p128==1)&&(p169==1))&&(...421
Reverse transition relation is NOT exact ! Due to transitions t3, t6, t7, t11, t22, t23, t28, t37, t44, t51, t58, t65, t72, t79, t86, t93, t100, t109, t116...281
Detected timeout of ITS tools.
[2026-05-25 16:09:34] [INFO ] Flatten gal took : 9 ms
[2026-05-25 16:09:34] [INFO ] Applying decomposition
[2026-05-25 16:09:34] [INFO ] Flatten gal took : 2 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/graph6254612327733694543.txt' '-o' '/tmp/graph6254612327733694543.bin' '-w' '/tmp/graph6254612327733694543.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6254612327733694543.bin' '-l' '-1' '-v' '-w' '/tmp/graph6254612327733694543.weights' '-q' '0' '-e' '0.001'
[2026-05-25 16:09:34] [INFO ] Decomposing Gal with order
[2026-05-25 16:09:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 16:09:34] [INFO ] Removed a total of 58 redundant transitions.
[2026-05-25 16:09:34] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:09:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 16:09:34] [INFO ] Time to serialize gal into /tmp/CTLFireability1210787410802066968.gal : 1 ms
[2026-05-25 16:09:34] [INFO ] Time to serialize properties into /tmp/CTLFireability4916129362275734691.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/CTLFireability1210787410802066968.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4916129362275734691.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,1.62827e+11,0.051389,6108,292,33,3914,240,339,5386,50,468,0


Converting to forward existential form...Done !
original formula: E(!(EF((((!(AF((i3.i0.u19.p54==1))) + AG((i8.i0.u55.p137==1))) + (E((((i7.i1.u49.p128==1)&&(i10.u59.p169==1))&&(i10.u63.p184==1)) U (i2.i...267
=> equivalent forward existential formula: ([(EY(FwdU(Init,!(E(TRUE U (((!(!(EG(!((i3.i0.u19.p54==1))))) + !(E(TRUE U !((i8.i0.u55.p137==1))))) + (E((((i7....589
Reverse transition relation is NOT exact ! Due to transitions t22, t141, i1.t136, i1.i2.t129, i2.t123, i2.i2.t116, i3.i2.t100, i3.i2.t109, i4.t93, i4.i2.t8...395
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 10
(forward)formula 0,0,2.65359,88536,1,0,185341,395,2264,241978,261,1110,153864
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-14 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 : 181/181 places, 191/191 transitions.
Graph (trivial) has 150 edges and 181 vertex of which 7 / 181 are part of one of the 1 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (complete) has 265 edges and 175 vertex of which 163 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 82 place count 162 transition count 100
Reduce places removed 80 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 88 rules applied. Total rules applied 170 place count 82 transition count 92
Reduce places removed 2 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 6 rules applied. Total rules applied 176 place count 80 transition count 88
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 180 place count 76 transition count 88
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 16 Pre rules applied. Total rules applied 180 place count 76 transition count 72
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 4 with 32 rules applied. Total rules applied 212 place count 60 transition count 72
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 222 place count 50 transition count 62
Iterating global reduction 4 with 10 rules applied. Total rules applied 232 place count 50 transition count 62
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 233 place count 50 transition count 61
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 233 place count 50 transition count 59
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 237 place count 48 transition count 59
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 267 place count 33 transition count 44
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 269 place count 32 transition count 43
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 271 place count 32 transition count 43
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 272 place count 31 transition count 42
Applied a total of 272 rules in 18 ms. Remains 31 /181 variables (removed 150) and now considering 42/191 (removed 149) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2991309362775087524.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5932729417119643826.kers'
[2026-05-25 16:09:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2991309362775087524.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5932729417119643826.kers]
Normalized transition count is 41 out of 42 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 41 rows 31 cols 105 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-25 16:09:37] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5932729417119643826.kers
Total runtime 1 ms.
[2026-05-25 16:09:37] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-25 16:09:37] [INFO ] Invariant cache hit.
[2026-05-25 16:09:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:09:37] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2026-05-25 16:09:37] [INFO ] Redundant transitions in 1 ms returned []
Running 37 sub problems to find dead transitions.
[2026-05-25 16:09:37] [INFO ] Invariant cache hit.
[2026-05-25 16:09:37] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 41/68 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (OVERLAPS) 4/72 variables, 4/31 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (OVERLAPS) 1/73 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/73 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/73 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 73/73 variables, and 32 constraints, problems are : Problem set: 0 solved, 37 unsolved in 597 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (OVERLAPS) 41/68 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 31/58 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 4/72 variables, 4/62 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 6/68 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/72 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 1/73 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/73 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/73 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 73/73 variables, and 69 constraints, problems are : Problem set: 0 solved, 37 unsolved in 787 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1388ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 1389ms
Starting structural reductions in SI_CTL mode, iteration 1 : 31/181 places, 42/191 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1470 ms. Remains : 31/181 places, 42/191 transitions.
[2026-05-25 16:09:38] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:09:38] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:09:38] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 16:09:38] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:09:38] [INFO ] Flatten gal took : 1 ms
[2026-05-25 16:09:38] [INFO ] Time to serialize gal into /tmp/CTLFireability5323673171647332203.gal : 0 ms
[2026-05-25 16:09:38] [INFO ] Time to serialize properties into /tmp/CTLFireability7937368807629109387.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/CTLFireability5323673171647332203.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7937368807629109387.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.13224e+06,0.124193,9416,2,340,5,28312,6,0,165,29566,0


Converting to forward existential form...Done !
original formula: AF((((p127==1)||(p33==1)) + ((EF(((p47==0)&&(p16==0))) * !(E((p41==1) U (p81==1)))) * (p119==1))))
=> equivalent forward existential formula: [FwdG(Init,!((((p127==1)||(p33==1)) + ((E(TRUE U ((p47==0)&&(p16==0))) * !(E((p41==1) U (p81==1)))) * (p119==1))...167
Reverse transition relation is NOT exact ! Due to transitions t1, t6, t8, t10, t14, t16, t18, t20, t22, t24, t26, t27, t29, t31, Intersection with reachab...227
(forward)formula 0,0,0.323899,16720,1,0,190,65399,117,131,1085,99588,186
FORMULA GPUForwardProgress-PT-08b-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

[2026-05-25 16:09:39] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:09:39] [INFO ] Flatten gal took : 2 ms
Total runtime 577886 ms.

BK_STOP 1779725379080

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GPUForwardProgress-PT-08b"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is GPUForwardProgress-PT-08b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074200402"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-08b.tgz
mv GPUForwardProgress-PT-08b execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;