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-177961074200506.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is GPUForwardProgress-PT-36a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200506
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 6.9K Mar 7 11:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 11:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 7 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 7 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 7 11:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 175K Mar 7 11:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Mar 7 11:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Mar 7 11:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:39 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 56K 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-36a-CTLFireability-2024-00
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-01
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-02
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-03
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-04
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-05
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-06
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-07
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-08
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-09
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-10
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-11
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-12
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-13
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-14
FORMULA_NAME GPUForwardProgress-PT-36a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779732879969

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-36a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 18:14:41] [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 18:14:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 18:14:41] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2026-05-25 18:14:41] [INFO ] Transformed 152 places.
[2026-05-25 18:14:41] [INFO ] Transformed 189 transitions.
[2026-05-25 18:14:41] [INFO ] Found NUPN structural information;
[2026-05-25 18:14:41] [INFO ] Parsed PT model containing 152 places and 189 transitions and 741 arcs in 164 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 38 transitions
Reduce redundant transitions removed 38 transitions.
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 70 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 20 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3604275476588108462.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13082440397140703319.kers'
[2026-05-25 18:14:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3604275476588108462.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13082440397140703319.kers]
Normalized transition count is 150 out of 151 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 151 cols 589 entries
Finished phase 1 with 113 SingleSign rule and 1 generalized
[2026-05-25 18:14:41] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13082440397140703319.kers
Total runtime 1 ms.
[2026-05-25 18:14:41] [INFO ] Implicit Places using invariants in 332 ms returned []
[2026-05-25 18:14:41] [INFO ] Invariant cache hit.
[2026-05-25 18:14:41] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:14:42] [INFO ] Implicit Places using invariants and state equation in 252 ms returned []
Implicit Place search using SMT with State Equation took 615 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-25 18:14:42] [INFO ] Invariant cache hit.
[2026-05-25 18:14:42] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9589 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
SMT process timed out in 39769ms, After SMT, problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 39786ms
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40459 ms. Remains : 151/152 places, 151/151 transitions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 3 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-25 18:15:21] [INFO ] Invariant cache hit.
[2026-05-25 18:15:21] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-25 18:15:21] [INFO ] Invariant cache hit.
[2026-05-25 18:15:22] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:15:22] [INFO ] Implicit Places using invariants and state equation in 196 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 300 ms. Remains : 151/151 places, 151/151 transitions.
Support contains 70 out of 151 places after structural reductions.
[2026-05-25 18:15:22] [INFO ] Flatten gal took : 35 ms
[2026-05-25 18:15:22] [INFO ] Flatten gal took : 29 ms
[2026-05-25 18:15:22] [INFO ] Input system was already deterministic with 151 transitions.
Support contains 69 out of 151 places (down from 70) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 70 to 68
RANDOM walk for 40000 steps (84 resets) in 1611 ms. (24 steps per ms) remains 2/68 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 2/2 properties
[2026-05-25 18:15:23] [INFO ] Invariant cache hit.
[2026-05-25 18:15:23] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 22/30 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/30 variables, 22/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/30 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 120/150 variables, 30/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 120/187 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp21 is UNSAT
At refinement iteration 11 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 1 solved, 1 unsolved in 522 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 14/18 variables, 4/8 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 14/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 132/150 variables, 33/55 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 132/187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/300 variables, 1/374 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/300 variables, 0/374 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/301 variables, 1/375 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/301 variables, 1/376 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/301 variables, 0/376 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/302 variables, 1/377 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/302 variables, 0/377 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/302 variables, 0/377 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 302/302 variables, and 377 constraints, problems are : Problem set: 1 solved, 1 unsolved in 299 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 830ms problems are : Problem set: 1 solved, 1 unsolved
Finished Parikh walk after 98 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=49 )
Parikh walk visited 1 properties in 8 ms.
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
[2026-05-25 18:15:23] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:15:23] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:15:23] [INFO ] Input system was already deterministic with 151 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 484 edges and 151 vertex of which 114 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.4 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Graph (complete) has 484 edges and 151 vertex of which 114 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.2 ms
Discarding 37 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 32 Pre rules applied. Total rules applied 1 place count 114 transition count 118
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 65 place count 82 transition count 118
Applied a total of 65 rules in 25 ms. Remains 82 /151 variables (removed 69) and now considering 118/151 (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-10156678110073081437.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2202147001469881763.kers'
[2026-05-25 18:15:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10156678110073081437.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2202147001469881763.kers]
Normalized transition count is 117 out of 118 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 117 rows 82 cols 451 entries
Finished phase 1 with 80 SingleSign rule and 1 generalized
[2026-05-25 18:15:24] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2202147001469881763.kers
Total runtime 1 ms.
[2026-05-25 18:15:24] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-25 18:15:24] [INFO ] Invariant cache hit.
[2026-05-25 18:15:24] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:15:24] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2026-05-25 18:15:24] [INFO ] Redundant transitions in 3 ms returned []
Running 117 sub problems to find dead transitions.
[2026-05-25 18:15:24] [INFO ] Invariant cache hit.
[2026-05-25 18:15:24] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (OVERLAPS) 117/198 variables, 81/163 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 36/199 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (OVERLAPS) 1/199 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/199 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (OVERLAPS) 1/200 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/200 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 11 (OVERLAPS) 0/200 variables, 0/202 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 200/200 variables, and 202 constraints, problems are : Problem set: 0 solved, 117 unsolved in 5442 ms.
Refiners :[Domain max(s): 82/82 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 81/81 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (OVERLAPS) 117/198 variables, 81/163 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 36/199 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 117/316 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/198 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (OVERLAPS) 1/199 variables, 1/317 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/199 variables, 1/318 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/199 variables, 0/318 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (OVERLAPS) 1/200 variables, 1/319 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/200 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 12 (OVERLAPS) 0/200 variables, 0/319 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 200/200 variables, and 319 constraints, problems are : Problem set: 0 solved, 117 unsolved in 11296 ms.
Refiners :[Domain max(s): 82/82 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 82/82 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16789ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 16790ms
Starting structural reductions in SI_CTL mode, iteration 1 : 82/151 places, 118/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 16981 ms. Remains : 82/151 places, 118/151 transitions.
[2026-05-25 18:15:40] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:15:40] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:15:40] [INFO ] Input system was already deterministic with 118 transitions.
[2026-05-25 18:15:41] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:15:41] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:15:41] [INFO ] Time to serialize gal into /tmp/CTLFireability7112715419624534643.gal : 4 ms
[2026-05-25 18:15:41] [INFO ] Time to serialize properties into /tmp/CTLFireability5540888949880029995.ctl : 12 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/CTLFireability7112715419624534643.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5540888949880029995.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,2.84624e+18,1.10129,41300,2,400,5,284691,6,0,447,104001,0


Converting to forward existential form...Done !
original formula: (EG((p59==1)) + E((!(EF(AG((((p42==1)&&(p147==1))&&(p151==1))))) + EF(!((((p112==1)&&(p147==1))&&(p151==1))))) U !(E(((p95==1) + EF((p111...184
=> equivalent forward existential formula: ([FwdG(Init,(p59==1))] != FALSE + [(FwdU(Init,(!(E(TRUE U !(E(TRUE U !((((p42==1)&&(p147==1))&&(p151==1))))))) +...284
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t13, t14, t15, t16, t17, t55, t57, t59, t61, t63, t65, t66, t69, t71, t73, t75, t...367
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,6.58063,196904,1,0,900,1.9668e+06,284,491,3891,497500,953
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 13 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15007160157186150364.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4993222892673176530.kers'
[2026-05-25 18:15:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15007160157186150364.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4993222892673176530.kers]
Normalized transition count is 150 out of 151 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 151 cols 589 entries
Finished phase 1 with 113 SingleSign rule and 1 generalized
[2026-05-25 18:15:47] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4993222892673176530.kers
Total runtime 1 ms.
[2026-05-25 18:15:47] [INFO ] Implicit Places using invariants in 126 ms returned []
[2026-05-25 18:15:47] [INFO ] Invariant cache hit.
[2026-05-25 18:15:47] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:15:48] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 335 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-25 18:15:48] [INFO ] Invariant cache hit.
[2026-05-25 18:15:48] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 8838 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
SMT process timed out in 38894ms, After SMT, problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 38895ms
Finished structural reductions in LTL mode , in 1 iterations and 39244 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:16:26] [INFO ] Flatten gal took : 8 ms
[2026-05-25 18:16:26] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:16:26] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:16:26] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:16:26] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:16:26] [INFO ] Time to serialize gal into /tmp/CTLFireability14184706934149634743.gal : 3 ms
[2026-05-25 18:16:26] [INFO ] Time to serialize properties into /tmp/CTLFireability13426307247036621685.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/CTLFireability14184706934149634743.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13426307247036621685.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,2.83339e+22,2.03766,70772,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: EG(E(AF(((p150==1)||(p102==1))) U ((AF(((((p42==1)&&(p147==1))&&(p151==1))||(p143==1))) * AG((((p40==1)&&(p147==1))&&(p151==1)))) * !(((!...278
=> equivalent forward existential formula: [FwdG(Init,E(!(EG(!(((p150==1)||(p102==1))))) U ((!(EG(!(((((p42==1)&&(p147==1))&&(p151==1))||(p143==1))))) * !(...345
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,15.382,432180,1,0,1306,3.6873e+06,347,621,5569,1.52264e+06,1460
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 15 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-25 18:16:42] [INFO ] Invariant cache hit.
[2026-05-25 18:16:42] [INFO ] Implicit Places using invariants in 115 ms returned []
[2026-05-25 18:16:42] [INFO ] Invariant cache hit.
[2026-05-25 18:16:42] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:16:42] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 326 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:16:42] [INFO ] Flatten gal took : 12 ms
[2026-05-25 18:16:42] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:16:42] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:16:42] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:16:42] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:16:42] [INFO ] Time to serialize gal into /tmp/CTLFireability12298638894226759563.gal : 2 ms
[2026-05-25 18:16:42] [INFO ] Time to serialize properties into /tmp/CTLFireability9034554144402713715.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/CTLFireability12298638894226759563.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9034554144402713715.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,2.83339e+22,2.018,69716,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: E((EX(E((((p83==1)||(p35==1)) * AG((((p84==1)&&(p147==1))&&(p151==1)))) U (p91==1))) * (AG((((p132==1)&&(p147==1))&&(p151==1))) + EX((p14...263
=> equivalent forward existential formula: ([(FwdU(((FwdU(FwdU(Init,(EX(E((((p83==1)||(p35==1)) * !(E(TRUE U !((((p84==1)&&(p147==1))&&(p151==1)))))) U (p9...650
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Hit Full ! (commute/partial/dont) 149/0/2
(forward)formula 0,1,9.75138,252768,1,0,951,1.82859e+06,354,608,5801,1.13579e+06,1013
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 5 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-25 18:16:52] [INFO ] Invariant cache hit.
[2026-05-25 18:16:52] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-25 18:16:52] [INFO ] Invariant cache hit.
[2026-05-25 18:16:52] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:16:52] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 316 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:16:52] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:16:52] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:16:52] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:16:52] [INFO ] Flatten gal took : 6 ms
[2026-05-25 18:16:52] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:16:53] [INFO ] Time to serialize gal into /tmp/CTLFireability11169333602624258581.gal : 1 ms
[2026-05-25 18:16:53] [INFO ] Time to serialize properties into /tmp/CTLFireability4149140009589048166.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/CTLFireability11169333602624258581.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4149140009589048166.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,2.83339e+22,2.00513,70244,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: EF(AG((AX(EX((p14==1))) + (AX(((p110==1)||(((p58==1)&&(p147==1))&&(p151==1)))) * AF((p42==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((!(EX(!(EX((p14==1))))) + (!(EX(!(((p110==1)||(((p58==1)&&(p147==1))&&(p151==1)...197
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,1,8.92652,241328,1,0,958,1.97211e+06,332,467,5645,799385,1205
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 9 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-25 18:17:01] [INFO ] Invariant cache hit.
[2026-05-25 18:17:02] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-25 18:17:02] [INFO ] Invariant cache hit.
[2026-05-25 18:17:02] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:17:02] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 298 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:17:02] [INFO ] Flatten gal took : 6 ms
[2026-05-25 18:17:02] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:17:02] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:17:02] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:17:02] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:17:02] [INFO ] Time to serialize gal into /tmp/CTLFireability3140208928915083826.gal : 1 ms
[2026-05-25 18:17:02] [INFO ] Time to serialize properties into /tmp/CTLFireability17039316634928096827.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/CTLFireability3140208928915083826.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17039316634928096827.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,2.83339e+22,1.97237,70684,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: EF((((AG((((p90==0)||(p147==0))||(p151==0))) * EX((p54==1))) * ((p124==1)&&(p147==1))) * (((p151==1) * (AX((p30==0)) + (EG((((p144==1)&&(...330
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * ((!(E(TRUE U !((((p90==0)||(p147==0))||(p151==0))))) * EX((p54==1))) * ((p124==1)&&(p147=...655
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,1,12.236,335732,1,0,1407,2.90843e+06,342,691,5600,995815,1663
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 7 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-25 18:17:14] [INFO ] Invariant cache hit.
[2026-05-25 18:17:14] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-25 18:17:14] [INFO ] Invariant cache hit.
[2026-05-25 18:17:14] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:17:14] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 296 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 303 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:17:14] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:17:14] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:17:14] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:17:14] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:17:14] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:17:14] [INFO ] Time to serialize gal into /tmp/CTLFireability15311215143255757794.gal : 1 ms
[2026-05-25 18:17:14] [INFO ] Time to serialize properties into /tmp/CTLFireability9733087343819817331.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/CTLFireability15311215143255757794.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9733087343819817331.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,2.83339e+22,2.00899,69336,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: EG(AG(EX(EX((((p84==0)||(p147==0))||(p151==0))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(EX(EX((((p84==0)||(p147==0))||(p151==0))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,2.34121,69340,1,0,304,529308,328,168,5615,176205,340
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 7 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-25 18:17:17] [INFO ] Invariant cache hit.
[2026-05-25 18:17:17] [INFO ] Implicit Places using invariants in 122 ms returned []
[2026-05-25 18:17:17] [INFO ] Invariant cache hit.
[2026-05-25 18:17:17] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:17:17] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 323 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 330 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:17:17] [INFO ] Flatten gal took : 16 ms
[2026-05-25 18:17:17] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:17:17] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:17:17] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:17:17] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:17:17] [INFO ] Time to serialize gal into /tmp/CTLFireability14778233920161001506.gal : 1 ms
[2026-05-25 18:17:17] [INFO ] Time to serialize properties into /tmp/CTLFireability765050768964053861.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/CTLFireability14778233920161001506.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability765050768964053861.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,2.83339e+22,2.0276,70796,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: EF(EG(((A(((p22==1)&&(p149==1)) U (p102==1)) * ((p134==1) + ((p50==1) * EX((((p104==1)&&(p147==1))&&(p151==1)))))) * (AG((p83==1)) + (p15...164
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),((!((E(!((p102==1)) U (!(((p22==1)&&(p149==1))) * !((p102==1)))) + EG(!((p102==1))))) * ((...273
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,1,8.4075,222368,1,0,954,1.84235e+06,343,467,5652,692903,1212
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Graph (complete) has 484 edges and 151 vertex of which 114 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.2 ms
Discarding 37 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 30 Pre rules applied. Total rules applied 1 place count 114 transition count 120
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 0 with 60 rules applied. Total rules applied 61 place count 84 transition count 120
Applied a total of 61 rules in 15 ms. Remains 84 /151 variables (removed 67) and now considering 120/151 (removed 31) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10791415946791367172.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3104260868178200022.kers'
[2026-05-25 18:17:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10791415946791367172.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3104260868178200022.kers]
Normalized transition count is 119 out of 120 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 119 rows 84 cols 455 entries
Finished phase 1 with 82 SingleSign rule and 1 generalized
[2026-05-25 18:17:26] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3104260868178200022.kers
Total runtime 0 ms.
[2026-05-25 18:17:26] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-25 18:17:26] [INFO ] Invariant cache hit.
[2026-05-25 18:17:26] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:17:26] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 127 ms to find 0 implicit places.
[2026-05-25 18:17:26] [INFO ] Redundant transitions in 5 ms returned []
Running 119 sub problems to find dead transitions.
[2026-05-25 18:17:26] [INFO ] Invariant cache hit.
[2026-05-25 18:17:26] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 83/83 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (OVERLAPS) 119/202 variables, 83/167 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 36/203 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (OVERLAPS) 1/203 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/203 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 9 (OVERLAPS) 1/204 variables, 1/206 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/204 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 11 (OVERLAPS) 0/204 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 204/204 variables, and 206 constraints, problems are : Problem set: 0 solved, 119 unsolved in 5656 ms.
Refiners :[Domain max(s): 84/84 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 83/83 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/83 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (OVERLAPS) 119/202 variables, 83/167 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 36/203 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 119/322 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (OVERLAPS) 1/203 variables, 1/323 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/203 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/203 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 10 (OVERLAPS) 1/204 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/204 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 12 (OVERLAPS) 0/204 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 204/204 variables, and 325 constraints, problems are : Problem set: 0 solved, 119 unsolved in 11369 ms.
Refiners :[Domain max(s): 84/84 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 84/84 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17062ms problems are : Problem set: 0 solved, 119 unsolved
Search for dead transitions found 0 dead transitions in 17062ms
Starting structural reductions in SI_CTL mode, iteration 1 : 84/151 places, 120/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 17213 ms. Remains : 84/151 places, 120/151 transitions.
[2026-05-25 18:17:43] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:17:43] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:17:43] [INFO ] Input system was already deterministic with 120 transitions.
[2026-05-25 18:17:43] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:17:43] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:17:43] [INFO ] Time to serialize gal into /tmp/CTLFireability5086597116049494781.gal : 5 ms
[2026-05-25 18:17:43] [INFO ] Time to serialize properties into /tmp/CTLFireability11989424247430438034.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/CTLFireability5086597116049494781.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11989424247430438034.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,5.05998e+18,1.19826,43368,2,412,5,296898,6,0,457,106060,0


Converting to forward existential form...Done !
original formula: ((EF((((p114==1)&&(p147==1))&&(p151==1))) * EF((((p4==1)&&(p147==1))&&(p151==1)))) * !(E((EF((EG((p75==1)) * EF((p78==1)))) * EF(!(A((p31...350
=> equivalent forward existential formula: (([(Init * !(E(TRUE U (((p114==1)&&(p147==1))&&(p151==1)))))] = FALSE * [(Init * !(E(TRUE U (((p4==1)&&(p147==1)...618
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t17, t18, t19, t20, t21, t22, t23, t61, t63, t65, t67, t69, t70, t73, t75, t77, t...368
(forward)formula 0,1,4.11307,123204,1,0,722,1.21226e+06,277,336,3743,310467,830
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Graph (complete) has 484 edges and 151 vertex of which 114 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.1 ms
Discarding 37 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 34 Pre rules applied. Total rules applied 1 place count 114 transition count 116
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 0 with 68 rules applied. Total rules applied 69 place count 80 transition count 116
Applied a total of 69 rules in 13 ms. Remains 80 /151 variables (removed 71) and now considering 116/151 (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-288640220360906571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13240976994698770110.kers'
[2026-05-25 18:17:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-288640220360906571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13240976994698770110.kers]
Normalized transition count is 115 out of 116 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 115 rows 80 cols 447 entries
Finished phase 1 with 78 SingleSign rule and 1 generalized
[2026-05-25 18:17:47] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13240976994698770110.kers
Total runtime 0 ms.
[2026-05-25 18:17:47] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-25 18:17:47] [INFO ] Invariant cache hit.
[2026-05-25 18:17:47] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:17:47] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2026-05-25 18:17:47] [INFO ] Redundant transitions in 3 ms returned []
Running 115 sub problems to find dead transitions.
[2026-05-25 18:17:47] [INFO ] Invariant cache hit.
[2026-05-25 18:17:47] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (OVERLAPS) 115/194 variables, 79/159 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 36/195 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (OVERLAPS) 1/195 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (OVERLAPS) 1/196 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/196 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 11 (OVERLAPS) 0/196 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 198 constraints, problems are : Problem set: 0 solved, 115 unsolved in 5904 ms.
Refiners :[Domain max(s): 80/80 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 80/80 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (OVERLAPS) 115/194 variables, 79/159 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 36/195 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 115/310 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (OVERLAPS) 1/195 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 10 (OVERLAPS) 1/196 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/196 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 12 (OVERLAPS) 0/196 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 196/196 variables, and 313 constraints, problems are : Problem set: 0 solved, 115 unsolved in 10904 ms.
Refiners :[Domain max(s): 80/80 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 80/80 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16853ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 16854ms
Starting structural reductions in SI_CTL mode, iteration 1 : 80/151 places, 116/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 16998 ms. Remains : 80/151 places, 116/151 transitions.
[2026-05-25 18:18:04] [INFO ] Flatten gal took : 8 ms
[2026-05-25 18:18:04] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:18:04] [INFO ] Input system was already deterministic with 116 transitions.
[2026-05-25 18:18:04] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:18:04] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:18:04] [INFO ] Time to serialize gal into /tmp/CTLFireability11882214630218635697.gal : 1 ms
[2026-05-25 18:18:04] [INFO ] Time to serialize properties into /tmp/CTLFireability2469292275491354547.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/CTLFireability11882214630218635697.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2469292275491354547.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,1.60101e+18,1.13894,40100,2,388,5,271146,6,0,437,100966,0


Converting to forward existential form...Done !
original formula: EF(EG((!(A((p102!=1) U EF((p149==1)))) + (((p70==1)&&(p147==1))&&(p151==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(!(!((E(!(E(TRUE U (p149==1))) U (!((p102!=1)) * !(E(TRUE U (p149==1))))) + EG(!(E(TRUE U ...219
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t9, t10, t11, t49, t51, t53, t55, t57, t59, t60, t63, t65, t67, t68, t70, t72, t7...365
Using saturation style SCC detection
(forward)formula 0,1,2.69833,77008,1,0,606,803549,267,409,3763,151000,662
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 5 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14384743036009918864.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16927367007267906033.kers'
[2026-05-25 18:18:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14384743036009918864.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16927367007267906033.kers]
Normalized transition count is 150 out of 151 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 150 rows 151 cols 589 entries
Finished phase 1 with 113 SingleSign rule and 1 generalized
[2026-05-25 18:18:07] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16927367007267906033.kers
Total runtime 0 ms.
[2026-05-25 18:18:07] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-25 18:18:07] [INFO ] Invariant cache hit.
[2026-05-25 18:18:07] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:18:07] [INFO ] Implicit Places using invariants and state equation in 205 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-25 18:18:07] [INFO ] Invariant cache hit.
[2026-05-25 18:18:07] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9030 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/302 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30012 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39079ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 39079ms
Finished structural reductions in LTL mode , in 1 iterations and 39390 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:18:46] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:18:46] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:18:46] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:18:46] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:18:46] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:18:46] [INFO ] Time to serialize gal into /tmp/CTLFireability12359555064106623711.gal : 1 ms
[2026-05-25 18:18:46] [INFO ] Time to serialize properties into /tmp/CTLFireability2859503822688231694.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/CTLFireability12359555064106623711.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2859503822688231694.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,2.83339e+22,1.96832,69476,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: EG((EG((AX(EG((p146==1))) + EF((((p126==1)&&(p147==1))&&((p151==1)&&(p19==1)))))) * (EF((AF((((p114==1)&&(p147==1))&&(p151==1))) * (E((((...471
=> equivalent forward existential formula: [FwdG(Init,(EG((!(EX(!(EG((p146==1))))) + E(TRUE U (((p126==1)&&(p147==1))&&((p151==1)&&(p19==1)))))) * (E(TRUE ...883
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Detected timeout of ITS tools.
[2026-05-25 18:19:16] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:19:16] [INFO ] Applying decomposition
[2026-05-25 18:19:16] [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/graph4712365956026844042.txt' '-o' '/tmp/graph4712365956026844042.bin' '-w' '/tmp/graph4712365956026844042.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4712365956026844042.bin' '-l' '-1' '-v' '-w' '/tmp/graph4712365956026844042.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:19:16] [INFO ] Decomposing Gal with order
[2026-05-25 18:19:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:19:16] [INFO ] Removed a total of 57 redundant transitions.
[2026-05-25 18:19:16] [INFO ] Flatten gal took : 57 ms
[2026-05-25 18:19:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-25 18:19:16] [INFO ] Time to serialize gal into /tmp/CTLFireability2674053045721102927.gal : 2 ms
[2026-05-25 18:19:16] [INFO ] Time to serialize properties into /tmp/CTLFireability3222499052101171651.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/CTLFireability2674053045721102927.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3222499052101171651.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Graph (complete) has 484 edges and 151 vertex of which 114 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.4 ms
Discarding 37 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 34 Pre rules applied. Total rules applied 1 place count 114 transition count 116
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 0 with 68 rules applied. Total rules applied 69 place count 80 transition count 116
Applied a total of 69 rules in 16 ms. Remains 80 /151 variables (removed 71) and now considering 116/151 (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-15322306844594023767.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11290395403554531402.kers'
[2026-05-25 18:19:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15322306844594023767.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11290395403554531402.kers]
Normalized transition count is 115 out of 116 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 115 rows 80 cols 447 entries
Finished phase 1 with 78 SingleSign rule and 1 generalized
[2026-05-25 18:19:47] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11290395403554531402.kers
Total runtime 1 ms.
[2026-05-25 18:19:47] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-05-25 18:19:47] [INFO ] Invariant cache hit.
[2026-05-25 18:19:47] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:19:47] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2026-05-25 18:19:47] [INFO ] Redundant transitions in 4 ms returned []
Running 115 sub problems to find dead transitions.
[2026-05-25 18:19:47] [INFO ] Invariant cache hit.
[2026-05-25 18:19:47] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (OVERLAPS) 115/194 variables, 79/159 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 36/195 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (OVERLAPS) 1/195 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (OVERLAPS) 1/196 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/196 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 11 (OVERLAPS) 0/196 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 198 constraints, problems are : Problem set: 0 solved, 115 unsolved in 5316 ms.
Refiners :[Domain max(s): 80/80 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 80/80 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (OVERLAPS) 115/194 variables, 79/159 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 36/195 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 115/310 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (OVERLAPS) 1/195 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 10 (OVERLAPS) 1/196 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/196 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 12 (OVERLAPS) 0/196 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 196/196 variables, and 313 constraints, problems are : Problem set: 0 solved, 115 unsolved in 11930 ms.
Refiners :[Domain max(s): 80/80 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 80/80 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17280ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 17280ms
Starting structural reductions in SI_CTL mode, iteration 1 : 80/151 places, 116/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 17525 ms. Remains : 80/151 places, 116/151 transitions.
[2026-05-25 18:20:04] [INFO ] Flatten gal took : 8 ms
[2026-05-25 18:20:04] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:20:04] [INFO ] Input system was already deterministic with 116 transitions.
[2026-05-25 18:20:04] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:20:04] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:20:04] [INFO ] Time to serialize gal into /tmp/CTLFireability2695050467225963605.gal : 1 ms
[2026-05-25 18:20:04] [INFO ] Time to serialize properties into /tmp/CTLFireability1529218770237671691.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/CTLFireability2695050467225963605.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1529218770237671691.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,1.60101e+18,1.28852,40016,2,388,5,268905,6,0,437,99505,0


Converting to forward existential form...Done !
original formula: A(A(!(AG(!(((p146==1)||(((p124==1)&&(p147==1))&&(p151==1)))))) U ((!(AG((p78==1))) * (p120==1)) * ((p147==1)&&(p151==1)))) U (((p46==1)&&...178
=> equivalent forward existential formula: [((Init * !(EG(!((((p46==1)&&(p147==1))&&(p151==1)))))) * !(E(!((((p46==1)&&(p147==1))&&(p151==1))) U (!(!((E(!(...512
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t9, t10, t11, t49, t51, t53, t55, t57, t59, t60, t63, t65, t67, t68, t71, t73, t7...365
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,6.22485,170500,1,0,1219,1.6781e+06,270,658,3695,500657,1204
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 4 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4975887118337160699.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-478804248495139854.kers'
[2026-05-25 18:20:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4975887118337160699.kers, --Pflows, --basisKERS=/tmp/petrispot-output-478804248495139854.kers]
Normalized transition count is 150 out of 151 initially.
Culled 0 columns in 2 ms.
// Phase 1: matrix 150 rows 151 cols 589 entries
Finished phase 1 with 113 SingleSign rule and 1 generalized
[2026-05-25 18:20:10] [INFO ] Computed 37 invariants in 3 ms
Computed 37 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-478804248495139854.kers
Total runtime 4 ms.
[2026-05-25 18:20:10] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-25 18:20:10] [INFO ] Invariant cache hit.
[2026-05-25 18:20:11] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:20:11] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-25 18:20:11] [INFO ] Invariant cache hit.
[2026-05-25 18:20:11] [INFO ] State equation strengthened by 37 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 0/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 1/301 variables, 1/374 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/301 variables, 1/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 1/302 variables, 1/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 11 (OVERLAPS) 0/302 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 302/302 variables, and 376 constraints, problems are : Problem set: 0 solved, 150 unsolved in 9074 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 150/150 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 37/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 150/300 variables, 150/337 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/300 variables, 36/373 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/300 variables, 150/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/300 variables, 0/523 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 1/301 variables, 1/524 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/301 variables, 1/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/301 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 10 (OVERLAPS) 1/302 variables, 1/526 constraints. Problems are: Problem set: 0 solved, 150 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 302/302 variables, and 526 constraints, problems are : Problem set: 0 solved, 150 unsolved in 30012 ms.
Refiners :[Domain max(s): 151/151 constraints, Generalized P Invariants (flows): 37/37 constraints, State Equation: 151/151 constraints, ReadFeed: 37/37 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39121ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 39121ms
Finished structural reductions in LTL mode , in 1 iterations and 39447 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:20:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:20:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:20:50] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:20:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:20:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:20:50] [INFO ] Time to serialize gal into /tmp/CTLFireability14673451559267506545.gal : 1 ms
[2026-05-25 18:20:50] [INFO ] Time to serialize properties into /tmp/CTLFireability2249602991460293289.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/CTLFireability14673451559267506545.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2249602991460293289.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,2.83339e+22,1.9207,68984,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: A(!(AG(EF((p99!=1)))) U EX(EG(EX(((p51==1)||(((p42==1)&&(p147==1))&&(p151==1)))))))
=> equivalent forward existential formula: [((Init * !(EG(!(EX(EG(EX(((p51==1)||(((p42==1)&&(p147==1))&&(p151==1)))))))))) * !(E(!(EX(EG(EX(((p51==1)||(((p...312
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Detected timeout of ITS tools.
[2026-05-25 18:21:20] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:21:20] [INFO ] Applying decomposition
[2026-05-25 18:21:20] [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/graph1139841325106619081.txt' '-o' '/tmp/graph1139841325106619081.bin' '-w' '/tmp/graph1139841325106619081.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1139841325106619081.bin' '-l' '-1' '-v' '-w' '/tmp/graph1139841325106619081.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:21:20] [INFO ] Decomposing Gal with order
[2026-05-25 18:21:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:21:20] [INFO ] Removed a total of 57 redundant transitions.
[2026-05-25 18:21:20] [INFO ] Flatten gal took : 22 ms
[2026-05-25 18:21:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 18:21:20] [INFO ] Time to serialize gal into /tmp/CTLFireability9499900931081478202.gal : 1 ms
[2026-05-25 18:21:20] [INFO ] Time to serialize properties into /tmp/CTLFireability2354025362897190749.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/CTLFireability9499900931081478202.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2354025362897190749.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 1 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-25 18:21:50] [INFO ] Invariant cache hit.
[2026-05-25 18:21:50] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-25 18:21:50] [INFO ] Invariant cache hit.
[2026-05-25 18:21:50] [INFO ] State equation strengthened by 37 read => feed constraints.
[2026-05-25 18:21:50] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 307 ms. Remains : 151/151 places, 151/151 transitions.
[2026-05-25 18:21:50] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:21:50] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:21:50] [INFO ] Input system was already deterministic with 151 transitions.
[2026-05-25 18:21:50] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:21:50] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:21:50] [INFO ] Time to serialize gal into /tmp/CTLFireability7374941653580471878.gal : 1 ms
[2026-05-25 18:21:50] [INFO ] Time to serialize properties into /tmp/CTLFireability9410818721967440066.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/CTLFireability7374941653580471878.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9410818721967440066.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,2.83339e+22,2.01538,70156,2,775,5,529308,6,0,756,176205,0


Converting to forward existential form...Done !
original formula: E(A(E((!(((p110==1)&&(p114==1))) + EX((((p88==1)&&(p147==1))&&(p151==1)))) U (EG((p111==1)) * EF((p39==1)))) U (p23==1)) U AX((((p134==1)...304
=> equivalent forward existential formula: [(FwdU(Init,!((E(!((p23==1)) U (!(E((!(((p110==1)&&(p114==1))) + EX((((p88==1)&&(p147==1))&&(p151==1)))) U (EG((...407
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t77, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,11.2736,314648,1,0,1257,2.73355e+06,354,599,5598,960016,1732
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Graph (complete) has 484 edges and 151 vertex of which 114 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.1 ms
Discarding 37 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 35 Pre rules applied. Total rules applied 1 place count 113 transition count 114
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 71 place count 78 transition count 114
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 0 with 2 rules applied. Total rules applied 73 place count 77 transition count 113
Applied a total of 73 rules in 15 ms. Remains 77 /151 variables (removed 74) and now considering 113/151 (removed 38) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4760355165209824481.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2056287234925158865.kers'
[2026-05-25 18:22:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4760355165209824481.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2056287234925158865.kers]
Normalized transition count is 112 out of 113 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 112 rows 77 cols 332 entries
Finished phase 1 with 75 SingleSign rule and 1 generalized
[2026-05-25 18:22:02] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2056287234925158865.kers
Total runtime 1 ms.
[2026-05-25 18:22:02] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-25 18:22:02] [INFO ] Invariant cache hit.
[2026-05-25 18:22:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 18:22:02] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
[2026-05-25 18:22:02] [INFO ] Redundant transitions in 6 ms returned []
Running 77 sub problems to find dead transitions.
[2026-05-25 18:22:02] [INFO ] Invariant cache hit.
[2026-05-25 18:22:02] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 112/153 variables, 41/83 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (OVERLAPS) 36/189 variables, 36/119 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/189 variables, 36/155 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (OVERLAPS) 1/190 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/190 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 0/190 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Real declared 190/190 variables, and 156 constraints, problems are : Problem set: 0 solved, 77 unsolved in 2356 ms.
Refiners :[Domain max(s): 77/77 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 77/77 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 77 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 3 (OVERLAPS) 112/153 variables, 41/83 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 5/88 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/153 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 6 (OVERLAPS) 36/189 variables, 36/124 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/189 variables, 36/160 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/189 variables, 72/232 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/189 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 10 (OVERLAPS) 1/190 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/190 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 77 unsolved
At refinement iteration 12 (OVERLAPS) 0/190 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 77 unsolved
No progress, stopping.
After SMT solving in domain Int declared 190/190 variables, and 233 constraints, problems are : Problem set: 0 solved, 77 unsolved in 3739 ms.
Refiners :[Domain max(s): 77/77 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 77/77 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 77/77 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6116ms problems are : Problem set: 0 solved, 77 unsolved
Search for dead transitions found 0 dead transitions in 6117ms
Starting structural reductions in SI_CTL mode, iteration 1 : 77/151 places, 113/151 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6283 ms. Remains : 77/151 places, 113/151 transitions.
[2026-05-25 18:22:08] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:22:08] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:22:08] [INFO ] Input system was already deterministic with 113 transitions.
[2026-05-25 18:22:08] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:22:08] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:22:08] [INFO ] Time to serialize gal into /tmp/CTLFireability1716583352822556899.gal : 1 ms
[2026-05-25 18:22:08] [INFO ] Time to serialize properties into /tmp/CTLFireability1140409106438118159.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/CTLFireability1716583352822556899.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1140409106438118159.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,8.00505e+17,0.750572,34536,2,2293,5,179731,6,0,423,141678,0


Converting to forward existential form...Done !
original formula: EF(EG((p30==1)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(p30==1))] != FALSE
Hit Full ! (commute/partial/dont) 110/0/3
(forward)formula 0,1,1.01395,34536,1,0,8,179731,19,2,2338,141678,8
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-25 18:22:09] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:22:09] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:22:09] [INFO ] Applying decomposition
[2026-05-25 18:22:09] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph899785252039579547.txt' '-o' '/tmp/graph899785252039579547.bin' '-w' '/tmp/graph899785252039579547.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph899785252039579547.bin' '-l' '-1' '-v' '-w' '/tmp/graph899785252039579547.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:22:09] [INFO ] Decomposing Gal with order
[2026-05-25 18:22:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:22:09] [INFO ] Removed a total of 57 redundant transitions.
[2026-05-25 18:22:09] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:22:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-25 18:22:09] [INFO ] Time to serialize gal into /tmp/CTLFireability17956635401600400480.gal : 1 ms
[2026-05-25 18:22:09] [INFO ] Time to serialize properties into /tmp/CTLFireability11015068537101197795.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/CTLFireability17956635401600400480.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11015068537101197795.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 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83339e+22,14.3041,333836,24678,139275,418930,516256,335,529086,110,1.05373e+06,0


Converting to forward existential form...Done !
original formula: EG((EG((AX(EG((u36.p146==1))) + EF((((u31.p126==1)&&(u36.p147==1))&&((u36.p151==1)&&(u4.p19==1)))))) * (EF((AF((((u28.p114==1)&&(u36.p147...596
=> equivalent forward existential formula: [FwdG(Init,(EG((!(EX(!(EG((u36.p146==1))))) + E(TRUE U (((u31.p126==1)&&(u36.p147==1))&&((u36.p151==1)&&(u4.p19=...1100
Reverse transition relation is NOT exact ! Due to transitions t77, u36.t1, u36.t2, u36.t4, Intersection with reachable at each step enabled. (destroyed/re...190
Using saturation style SCC detection
ITS-tools command line returned an error code 139
[2026-05-25 18:24:06] [INFO ] Applying decomposition
[2026-05-25 18:24:06] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:24:06] [INFO ] Decomposing Gal with order
[2026-05-25 18:24:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:24:06] [INFO ] Removed a total of 140 redundant transitions.
[2026-05-25 18:24:06] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:24:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 18:24:06] [INFO ] Time to serialize gal into /tmp/CTLFireability7349180286740348552.gal : 2 ms
[2026-05-25 18:24:06] [INFO ] Time to serialize properties into /tmp/CTLFireability12431150766618794356.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/CTLFireability7349180286740348552.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12431150766618794356.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 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.83339e+22,0.154,12840,166,20,24075,168,329,19859,30,230,0


Converting to forward existential form...Done !
original formula: EG((EG((AX(EG((u37.p146==1))) + EF((((u32.p126==1)&&(u37.p147==1))&&((u38.p151==1)&&(u5.p19==1)))))) * (EF((AF((((u29.p114==1)&&(u37.p147...597
=> equivalent forward existential formula: [FwdG(Init,(EG((!(EX(!(EG((u37.p146==1))))) + E(TRUE U (((u32.p126==1)&&(u37.p147==1))&&((u38.p151==1)&&(u5.p19=...1103
Reverse transition relation is NOT exact ! Due to transitions t77, u37.t4, u38.t1, u38.t2, Intersection with reachable at each step enabled. (destroyed/re...190
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 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
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 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 0,1,4.95385,224308,1,0,466982,168,2461,824832,136,368,333177
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: A(!(AG(EF((u25.p99!=1)))) U EX(EG(EX(((u13.p51==1)||(((u11.p42==1)&&(u37.p147==1))&&(u38.p151==1)))))))
=> equivalent forward existential formula: [((Init * !(EG(!(EX(EG(EX(((u13.p51==1)||(((u11.p42==1)&&(u37.p147==1))&&(u38.p151==1)))))))))) * !(E(!(EX(EG(EX...364
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 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found a local SCC at level 36
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
(forward)formula 1,1,6.71728,320600,1,0,716863,168,2478,1.14187e+06,137,378,536874
FORMULA GPUForwardProgress-PT-36a-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Total runtime 572209 ms.

BK_STOP 1779733453378

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-36a"
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-36a, 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-177961074200506"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-36a.tgz
mv GPUForwardProgress-PT-36a 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 ;