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-177961074200522.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is GPUForwardProgress-PT-40a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200522
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 432K
-rw-r--r-- 1 mcc users 6.1K Mar 7 12:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Mar 7 12:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 7 12:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 7 12:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 10:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Mar 7 12:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 7 12:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Mar 7 12:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 7 12:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:40 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 62K 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-40a-CTLFireability-2024-00
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-01
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-02
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-03
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-04
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-05
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-06
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-07
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-08
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-09
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-10
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-11
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-12
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-13
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-14
FORMULA_NAME GPUForwardProgress-PT-40a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779733617905

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-40a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 18:26:59] [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 18:26:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 18:26:59] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2026-05-25 18:26:59] [INFO ] Transformed 168 places.
[2026-05-25 18:26:59] [INFO ] Transformed 209 transitions.
[2026-05-25 18:26:59] [INFO ] Found NUPN structural information;
[2026-05-25 18:26:59] [INFO ] Parsed PT model containing 168 places and 209 transitions and 821 arcs in 162 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Ensure Unique test removed 42 transitions
Reduce redundant transitions removed 42 transitions.
Support contains 63 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 167/167 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 167 transition count 167
Applied a total of 1 rules in 24 ms. Remains 167 /168 variables (removed 1) and now considering 167/167 (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-14027695030938618196.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1911917068917256721.kers'
[2026-05-25 18:26:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14027695030938618196.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1911917068917256721.kers]
Normalized transition count is 166 out of 167 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 167 cols 653 entries
Finished phase 1 with 125 SingleSign rule and 1 generalized
[2026-05-25 18:26:59] [INFO ] Computed 41 invariants in 0 ms
Computed 41 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1911917068917256721.kers
Total runtime 1 ms.
[2026-05-25 18:26:59] [INFO ] Implicit Places using invariants in 363 ms returned []
[2026-05-25 18:26:59] [INFO ] Invariant cache hit.
[2026-05-25 18:26:59] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:27:00] [INFO ] Implicit Places using invariants and state equation in 398 ms returned []
Implicit Place search using SMT with State Equation took 800 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2026-05-25 18:27:00] [INFO ] Invariant cache hit.
[2026-05-25 18:27:00] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 41/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 166/332 variables, 166/373 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 40/413 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 1/333 variables, 1/414 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/333 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/333 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (OVERLAPS) 1/334 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/334 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 11 (OVERLAPS) 0/334 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 416 constraints, problems are : Problem set: 0 solved, 166 unsolved in 11284 ms.
Refiners :[Domain max(s): 167/167 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 167/167 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 41/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 166/332 variables, 166/373 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 40/413 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 166/579 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/332 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (OVERLAPS) 1/333 variables, 1/580 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/333 variables, 1/581 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/333 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (OVERLAPS) 1/334 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 334/334 variables, and 582 constraints, problems are : Problem set: 0 solved, 166 unsolved in 30024 ms.
Refiners :[Domain max(s): 167/167 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 167/167 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41488ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 41500ms
Starting structural reductions in LTL mode, iteration 1 : 167/168 places, 167/167 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42360 ms. Remains : 167/168 places, 167/167 transitions.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Applied a total of 0 rules in 4 ms. Remains 167 /167 variables (removed 0) and now considering 167/167 (removed 0) transitions.
[2026-05-25 18:27:41] [INFO ] Invariant cache hit.
[2026-05-25 18:27:41] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-25 18:27:41] [INFO ] Invariant cache hit.
[2026-05-25 18:27:41] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:27:42] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 375 ms. Remains : 167/167 places, 167/167 transitions.
Support contains 63 out of 167 places after structural reductions.
[2026-05-25 18:27:42] [INFO ] Flatten gal took : 51 ms
[2026-05-25 18:27:42] [INFO ] Flatten gal took : 17 ms
[2026-05-25 18:27:42] [INFO ] Input system was already deterministic with 167 transitions.
Support contains 61 out of 167 places (down from 63) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 56 to 55
RANDOM walk for 40000 steps (63 resets) in 2253 ms. (17 steps per ms) remains 2/55 properties
BEST_FIRST walk for 40004 steps (8 resets) in 147 ms. (270 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (11 resets) in 114 ms. (347 steps per ms) remains 1/2 properties
[2026-05-25 18:27:43] [INFO ] Invariant cache hit.
[2026-05-25 18:27:43] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 14/18 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 14/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 148/166 variables, 37/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/166 variables, 148/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/166 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 166/332 variables, 166/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 40/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/332 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/333 variables, 1/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/333 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/333 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/334 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/334 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/334 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 416 constraints, problems are : Problem set: 0 solved, 1 unsolved in 188 ms.
Refiners :[Domain max(s): 167/167 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 167/167 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 14/18 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 14/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/18 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 148/166 variables, 37/59 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/166 variables, 148/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/166 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 166/332 variables, 166/373 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 40/413 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/332 variables, 1/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/332 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/333 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/333 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/333 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 1/334 variables, 1/417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/334 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/334 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 334/334 variables, and 417 constraints, problems are : Problem set: 0 solved, 1 unsolved in 442 ms.
Refiners :[Domain max(s): 167/167 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 167/167 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 636ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 58 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=29 )
Parikh walk visited 1 properties in 7 ms.
[2026-05-25 18:27:43] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:27:43] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:27:43] [INFO ] Input system was already deterministic with 167 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 536 edges and 167 vertex of which 126 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.5 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Graph (complete) has 536 edges and 167 vertex of which 126 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.2 ms
Discarding 41 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 40 Pre rules applied. Total rules applied 1 place count 126 transition count 126
Deduced a syphon composed of 40 places in 1 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 81 place count 86 transition count 126
Applied a total of 81 rules in 25 ms. Remains 86 /167 variables (removed 81) and now considering 126/167 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1699279873349273381.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3916337232722905288.kers'
[2026-05-25 18:27:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1699279873349273381.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3916337232722905288.kers]
Normalized transition count is 125 out of 126 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 125 rows 86 cols 491 entries
Finished phase 1 with 84 SingleSign rule and 1 generalized
[2026-05-25 18:27:43] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3916337232722905288.kers
Total runtime 0 ms.
[2026-05-25 18:27:43] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-25 18:27:43] [INFO ] Invariant cache hit.
[2026-05-25 18:27:43] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:27:44] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2026-05-25 18:27:44] [INFO ] Redundant transitions in 6 ms returned []
Running 125 sub problems to find dead transitions.
[2026-05-25 18:27:44] [INFO ] Invariant cache hit.
[2026-05-25 18:27:44] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 85/85 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 125/210 variables, 85/171 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 40/211 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 1/211 variables, 1/212 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 1/213 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 9 (OVERLAPS) 1/212 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/212 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 11 (OVERLAPS) 0/212 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 212/212 variables, and 214 constraints, problems are : Problem set: 0 solved, 125 unsolved in 7428 ms.
Refiners :[Domain max(s): 86/86 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 86/86 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/85 variables, 85/85 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/85 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/85 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 125/210 variables, 85/171 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 40/211 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 125/336 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (OVERLAPS) 1/211 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/211 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 10 (OVERLAPS) 1/212 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/212 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 12 (OVERLAPS) 0/212 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Int declared 212/212 variables, and 339 constraints, problems are : Problem set: 0 solved, 125 unsolved in 14192 ms.
Refiners :[Domain max(s): 86/86 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 86/86 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21714ms problems are : Problem set: 0 solved, 125 unsolved
Search for dead transitions found 0 dead transitions in 21715ms
Starting structural reductions in SI_CTL mode, iteration 1 : 86/167 places, 126/167 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 21965 ms. Remains : 86/167 places, 126/167 transitions.
[2026-05-25 18:28:05] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:28:05] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:28:05] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-25 18:28:05] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:28:05] [INFO ] Flatten gal took : 6 ms
[2026-05-25 18:28:05] [INFO ] Time to serialize gal into /tmp/CTLFireability4866821246321028863.gal : 3 ms
[2026-05-25 18:28:05] [INFO ] Time to serialize properties into /tmp/CTLFireability6831422869149902063.ctl : 8 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/CTLFireability4866821246321028863.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6831422869149902063.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,7.2946e+19,1.36639,48384,2,416,5,341475,6,0,471,118848,0


Converting to forward existential form...Done !
original formula: AG(!(E((((p68==1)&&(p163==1))&&(p167==1)) U AG(!((((p60==1)&&(p163==1))&&(p167==1)))))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,TRUE),(((p68==1)&&(p163==1))&&(p167==1))) * !(E(TRUE U !(!((((p60==1)&&(p163==1))&&(p167==1))))...167
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t5, t47, t49, t50, t52, t55, t57, t59, t61, t63, t65, t66, t69, t71, t73, t74, t7...390
Hit Full ! (commute/partial/dont) 40/89/86
(forward)formula 0,0,1.48647,48416,1,0,310,341475,279,134,4207,118848,272
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Applied a total of 0 rules in 6 ms. Remains 167 /167 variables (removed 0) and now considering 167/167 (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-2406252246120779083.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11570228505645937145.kers'
[2026-05-25 18:28:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2406252246120779083.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11570228505645937145.kers]
Normalized transition count is 166 out of 167 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 167 cols 653 entries
Finished phase 1 with 125 SingleSign rule and 1 generalized
[2026-05-25 18:28:07] [INFO ] Computed 41 invariants in 0 ms
Computed 41 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11570228505645937145.kers
Total runtime 0 ms.
[2026-05-25 18:28:07] [INFO ] Implicit Places using invariants in 137 ms returned []
[2026-05-25 18:28:07] [INFO ] Invariant cache hit.
[2026-05-25 18:28:07] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:28:07] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2026-05-25 18:28:07] [INFO ] Invariant cache hit.
[2026-05-25 18:28:07] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 41/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 166/332 variables, 166/373 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 40/413 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 1/333 variables, 1/414 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/333 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/333 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (OVERLAPS) 1/334 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/334 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 11 (OVERLAPS) 0/334 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 416 constraints, problems are : Problem set: 0 solved, 166 unsolved in 10692 ms.
Refiners :[Domain max(s): 167/167 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 167/167 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 41/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 166/332 variables, 166/373 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 40/413 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 166/579 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/332 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (OVERLAPS) 1/333 variables, 1/580 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/333 variables, 1/581 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/333 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (OVERLAPS) 1/334 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 334/334 variables, and 582 constraints, problems are : Problem set: 0 solved, 166 unsolved in 30022 ms.
Refiners :[Domain max(s): 167/167 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 167/167 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40779ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 40781ms
Finished structural reductions in LTL mode , in 1 iterations and 41189 ms. Remains : 167/167 places, 167/167 transitions.
[2026-05-25 18:28:48] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:28:48] [INFO ] Flatten gal took : 8 ms
[2026-05-25 18:28:48] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-25 18:28:48] [INFO ] Flatten gal took : 8 ms
[2026-05-25 18:28:48] [INFO ] Flatten gal took : 12 ms
[2026-05-25 18:28:48] [INFO ] Time to serialize gal into /tmp/CTLFireability8521766755000231401.gal : 2 ms
[2026-05-25 18:28:48] [INFO ] Time to serialize properties into /tmp/CTLFireability897346951987303198.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/CTLFireability8521766755000231401.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability897346951987303198.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.25353e+24,2.86615,89716,2,859,5,712972,6,0,836,217935,0


Converting to forward existential form...Done !
original formula: AX(((E(EF((p131==1)) U (((p144==1)&&(p163==1)) * ((p167==1) * AX((p82==1))))) * (((!(E(!((((p100==1)&&(p163==1))&&(p167==1))) U EG((p23==...326
=> equivalent forward existential formula: (([(EY(Init) * !(E(E(TRUE U (p131==1)) U (((p144==1)&&(p163==1)) * ((p167==1) * !(EX(!((p82==1)))))))))] = FALSE...495
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t85, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Detected timeout of ITS tools.
[2026-05-25 18:29:18] [INFO ] Flatten gal took : 11 ms
[2026-05-25 18:29:18] [INFO ] Applying decomposition
[2026-05-25 18:29:18] [INFO ] Flatten gal took : 8 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph17302016569517584129.txt' '-o' '/tmp/graph17302016569517584129.bin' '-w' '/tmp/graph17302016569517584129.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17302016569517584129.bin' '-l' '-1' '-v' '-w' '/tmp/graph17302016569517584129.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:29:18] [INFO ] Decomposing Gal with order
[2026-05-25 18:29:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:29:18] [INFO ] Removed a total of 64 redundant transitions.
[2026-05-25 18:29:18] [INFO ] Flatten gal took : 56 ms
[2026-05-25 18:29:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-25 18:29:18] [INFO ] Time to serialize gal into /tmp/CTLFireability15801519131137527263.gal : 3 ms
[2026-05-25 18:29:18] [INFO ] Time to serialize properties into /tmp/CTLFireability13895561218131900891.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/CTLFireability15801519131137527263.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13895561218131900891.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Applied a total of 0 rules in 15 ms. Remains 167 /167 variables (removed 0) and now considering 167/167 (removed 0) transitions.
[2026-05-25 18:29:49] [INFO ] Invariant cache hit.
[2026-05-25 18:29:49] [INFO ] Implicit Places using invariants in 118 ms returned []
[2026-05-25 18:29:49] [INFO ] Invariant cache hit.
[2026-05-25 18:29:49] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:29:49] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 383 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 398 ms. Remains : 167/167 places, 167/167 transitions.
[2026-05-25 18:29:49] [INFO ] Flatten gal took : 13 ms
[2026-05-25 18:29:49] [INFO ] Flatten gal took : 8 ms
[2026-05-25 18:29:49] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-25 18:29:49] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:29:49] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:29:49] [INFO ] Time to serialize gal into /tmp/CTLFireability3645996342562367728.gal : 2 ms
[2026-05-25 18:29:49] [INFO ] Time to serialize properties into /tmp/CTLFireability187692722219627342.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/CTLFireability3645996342562367728.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability187692722219627342.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.25353e+24,2.88801,89344,2,859,5,712972,6,0,836,217935,0


Converting to forward existential form...Done !
original formula: (EF(AG(((AF((p90==1)) * ((EF((((p10==1)&&(p163==1))&&(p167==1))) + (p107==1)) + (((p94==1)&&(p163==1))&&(p167==1)))) * AF(((p111==1)&&(p1...187
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !(((!(EG(!((p90==1)))) * ((E(TRUE U (((p10==1)&&(p163==1))&&(p167==1))) + (p107=...301
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t85, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,20.2327,503284,1,0,1786,4.41457e+06,372,845,6156,1.47381e+06,2320
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Graph (complete) has 536 edges and 167 vertex of which 126 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.2 ms
Discarding 41 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 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 38 Pre rules applied. Total rules applied 1 place count 125 transition count 127
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 0 with 76 rules applied. Total rules applied 77 place count 87 transition count 127
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 79 place count 86 transition count 126
Applied a total of 79 rules in 19 ms. Remains 86 /167 variables (removed 81) and now considering 126/167 (removed 41) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3024044518163509380.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12589157454093069720.kers'
[2026-05-25 18:30:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3024044518163509380.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12589157454093069720.kers]
Normalized transition count is 125 out of 126 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 125 rows 86 cols 370 entries
Finished phase 1 with 84 SingleSign rule and 1 generalized
[2026-05-25 18:30:09] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12589157454093069720.kers
Total runtime 0 ms.
[2026-05-25 18:30:09] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-25 18:30:09] [INFO ] Invariant cache hit.
[2026-05-25 18:30:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 18:30:10] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2026-05-25 18:30:10] [INFO ] Redundant transitions in 6 ms returned []
Running 86 sub problems to find dead transitions.
[2026-05-25 18:30:10] [INFO ] Invariant cache hit.
[2026-05-25 18:30:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 125/171 variables, 46/93 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (OVERLAPS) 40/211 variables, 40/133 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 40/173 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (OVERLAPS) 1/212 variables, 1/174 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/212 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 0/212 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 212/212 variables, and 174 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3080 ms.
Refiners :[Domain max(s): 86/86 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 86 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/46 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 125/171 variables, 46/93 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 6/99 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 40/211 variables, 40/139 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 40/179 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 80/259 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/211 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/212 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/212 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/212 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 212/212 variables, and 260 constraints, problems are : Problem set: 0 solved, 86 unsolved in 5371 ms.
Refiners :[Domain max(s): 86/86 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 86/86 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8478ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 8479ms
Starting structural reductions in SI_CTL mode, iteration 1 : 86/167 places, 126/167 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 8665 ms. Remains : 86/167 places, 126/167 transitions.
[2026-05-25 18:30:18] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:30:18] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:30:18] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-25 18:30:18] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:30:18] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:30:18] [INFO ] Time to serialize gal into /tmp/CTLFireability12213500871457343806.gal : 1 ms
[2026-05-25 18:30:18] [INFO ] Time to serialize properties into /tmp/CTLFireability13379097337451723037.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/CTLFireability12213500871457343806.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13379097337451723037.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,8.64545e+19,1.71501,63080,2,4701,5,308606,6,0,472,283262,0


Converting to forward existential form...Done !
original formula: EF((EG((p130==1)) * AF((p147==1))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * EG((p130==1))) * !(EG(!((p147==1)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t7, t8, t9, t11, t13, t14, t16, t19, t21, t23, t25, t27, t29, t31, t33, t35, t37, t38...371
(forward)formula 0,1,6.76423,195716,1,0,825,1.41408e+06,279,356,3308,1.11799e+06,1022
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Graph (complete) has 536 edges and 167 vertex of which 126 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.1 ms
Discarding 41 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 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 34 Pre rules applied. Total rules applied 1 place count 125 transition count 131
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 91 transition count 131
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 71 place count 90 transition count 130
Applied a total of 71 rules in 11 ms. Remains 90 /167 variables (removed 77) and now considering 130/167 (removed 37) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2368228656390810229.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14504901602963907072.kers'
[2026-05-25 18:30:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2368228656390810229.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14504901602963907072.kers]
Normalized transition count is 129 out of 130 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 129 rows 90 cols 378 entries
Finished phase 1 with 88 SingleSign rule and 1 generalized
[2026-05-25 18:30:25] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14504901602963907072.kers
Total runtime 1 ms.
[2026-05-25 18:30:25] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-25 18:30:25] [INFO ] Invariant cache hit.
[2026-05-25 18:30:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 18:30:25] [INFO ] Implicit Places using invariants and state equation in 163 ms returned []
Implicit Place search using SMT with State Equation took 219 ms to find 0 implicit places.
[2026-05-25 18:30:25] [INFO ] Redundant transitions in 6 ms returned []
Running 90 sub problems to find dead transitions.
[2026-05-25 18:30:25] [INFO ] Invariant cache hit.
[2026-05-25 18:30:25] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 129/179 variables, 50/101 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (OVERLAPS) 40/219 variables, 40/141 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 40/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (OVERLAPS) 1/220 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/220 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (OVERLAPS) 0/220 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Real declared 220/220 variables, and 182 constraints, problems are : Problem set: 0 solved, 90 unsolved in 3321 ms.
Refiners :[Domain max(s): 90/90 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 90 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/50 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 3 (OVERLAPS) 129/179 variables, 50/101 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 10/111 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 6 (OVERLAPS) 40/219 variables, 40/151 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/219 variables, 40/191 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/219 variables, 80/271 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/219 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 10 (OVERLAPS) 1/220 variables, 1/272 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/220 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 90 unsolved
At refinement iteration 12 (OVERLAPS) 0/220 variables, 0/272 constraints. Problems are: Problem set: 0 solved, 90 unsolved
No progress, stopping.
After SMT solving in domain Int declared 220/220 variables, and 272 constraints, problems are : Problem set: 0 solved, 90 unsolved in 5517 ms.
Refiners :[Domain max(s): 90/90 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 90/90 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8859ms problems are : Problem set: 0 solved, 90 unsolved
Search for dead transitions found 0 dead transitions in 8859ms
Starting structural reductions in SI_CTL mode, iteration 1 : 90/167 places, 130/167 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 9101 ms. Remains : 90/167 places, 130/167 transitions.
[2026-05-25 18:30:34] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:30:34] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:30:34] [INFO ] Input system was already deterministic with 130 transitions.
[2026-05-25 18:30:34] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:30:34] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:30:34] [INFO ] Time to serialize gal into /tmp/CTLFireability17320359022980594816.gal : 1 ms
[2026-05-25 18:30:34] [INFO ] Time to serialize properties into /tmp/CTLFireability8589714232693300210.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/CTLFireability17320359022980594816.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8589714232693300210.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,2.73239e+20,0.592988,27836,2,1432,5,175426,6,0,492,89255,0


Converting to forward existential form...Done !
original formula: EG(((EF((AG((p47==1)) * (p146==0))) + ((p51==1)&&((p14==1)||(p78==1)))) + (AG(((p146==0)||(p79==0))) * EF(AG((p131==1))))))
=> equivalent forward existential formula: [FwdG(Init,((E(TRUE U (!(E(TRUE U !((p47==1)))) * (p146==0))) + ((p51==1)&&((p14==1)||(p78==1)))) + (!(E(TRUE U ...232
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t15, t16, t17, t18, t19, t20, t21, t23, t25, t26, t28, t31, t33, t35, t37, t39, t40, ...374
(forward)formula 0,0,1.08766,32140,1,0,311,189165,293,135,3416,154120,276
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-04 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 : 167/167 places, 167/167 transitions.
Applied a total of 0 rules in 3 ms. Remains 167 /167 variables (removed 0) and now considering 167/167 (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-1602672732727668079.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8833661365648386447.kers'
[2026-05-25 18:30:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1602672732727668079.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8833661365648386447.kers]
Normalized transition count is 166 out of 167 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 167 cols 653 entries
Finished phase 1 with 125 SingleSign rule and 1 generalized
[2026-05-25 18:30:35] [INFO ] Computed 41 invariants in 2 ms
Computed 41 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8833661365648386447.kers
Total runtime 3 ms.
[2026-05-25 18:30:35] [INFO ] Implicit Places using invariants in 114 ms returned []
[2026-05-25 18:30:35] [INFO ] Invariant cache hit.
[2026-05-25 18:30:35] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:30:36] [INFO ] Implicit Places using invariants and state equation in 266 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2026-05-25 18:30:36] [INFO ] Invariant cache hit.
[2026-05-25 18:30:36] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 41/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 166/332 variables, 166/373 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 40/413 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 1/333 variables, 1/414 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/333 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/333 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (OVERLAPS) 1/334 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/334 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 11 (OVERLAPS) 0/334 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 416 constraints, problems are : Problem set: 0 solved, 166 unsolved in 10586 ms.
Refiners :[Domain max(s): 167/167 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 167/167 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 41/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 166/332 variables, 166/373 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 40/413 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 166/579 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/332 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (OVERLAPS) 1/333 variables, 1/580 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/333 variables, 1/581 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/333 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (OVERLAPS) 1/334 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 334/334 variables, and 582 constraints, problems are : Problem set: 0 solved, 166 unsolved in 30017 ms.
Refiners :[Domain max(s): 167/167 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 167/167 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40650ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 40651ms
Finished structural reductions in LTL mode , in 1 iterations and 41036 ms. Remains : 167/167 places, 167/167 transitions.
[2026-05-25 18:31:16] [INFO ] Flatten gal took : 6 ms
[2026-05-25 18:31:16] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:31:16] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-25 18:31:16] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:31:16] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:31:16] [INFO ] Time to serialize gal into /tmp/CTLFireability11509846389976882030.gal : 1 ms
[2026-05-25 18:31:16] [INFO ] Time to serialize properties into /tmp/CTLFireability14598213786466457122.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/CTLFireability11509846389976882030.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14598213786466457122.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,7.25353e+24,3.45367,90228,2,859,5,712972,6,0,836,217935,0


Converting to forward existential form...Done !
original formula: (AG(EF((((p152==1)&&(p163==1))&&(p167==1)))) * AF(EX(EX((p107==0)))))
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U (((p152==1)&&(p163==1))&&(p167==1)))))] = FALSE * [FwdG(Init,!(EX(EX((p107==0)))...167
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t85, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,3.82746,90228,1,0,325,712972,361,182,6178,217935,363
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Applied a total of 0 rules in 7 ms. Remains 167 /167 variables (removed 0) and now considering 167/167 (removed 0) transitions.
[2026-05-25 18:31:20] [INFO ] Invariant cache hit.
[2026-05-25 18:31:20] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-25 18:31:20] [INFO ] Invariant cache hit.
[2026-05-25 18:31:20] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:31:20] [INFO ] Implicit Places using invariants and state equation in 265 ms returned []
Implicit Place search using SMT with State Equation took 373 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 381 ms. Remains : 167/167 places, 167/167 transitions.
[2026-05-25 18:31:20] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:31:20] [INFO ] Flatten gal took : 8 ms
[2026-05-25 18:31:20] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-25 18:31:20] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:31:20] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:31:20] [INFO ] Time to serialize gal into /tmp/CTLFireability13042627048029552670.gal : 1 ms
[2026-05-25 18:31:20] [INFO ] Time to serialize properties into /tmp/CTLFireability12547264071229381705.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/CTLFireability13042627048029552670.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12547264071229381705.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,7.25353e+24,2.94197,90608,2,859,5,712972,6,0,836,217935,0


Converting to forward existential form...Done !
original formula: E((!(A(!((((((p12==1)&&(p163==1))&&((p167==1)&&(p114==1)))&&((p163==1)&&(p167==1)))||(((p147==1)&&(p94==1))&&((p163==1)&&(p167==1))))) U ...284
=> equivalent forward existential formula: [(FwdU(Init,(!(!((E(!((p47!=1)) U (!(!((((((p12==1)&&(p163==1))&&((p167==1)&&(p114==1)))&&((p163==1)&&(p167==1))...393
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t85, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Detected timeout of ITS tools.
[2026-05-25 18:31:51] [INFO ] Flatten gal took : 6 ms
[2026-05-25 18:31:51] [INFO ] Applying decomposition
[2026-05-25 18:31:51] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9638674745269116311.txt' '-o' '/tmp/graph9638674745269116311.bin' '-w' '/tmp/graph9638674745269116311.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9638674745269116311.bin' '-l' '-1' '-v' '-w' '/tmp/graph9638674745269116311.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:31:51] [INFO ] Decomposing Gal with order
[2026-05-25 18:31:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:31:51] [INFO ] Removed a total of 64 redundant transitions.
[2026-05-25 18:31:51] [INFO ] Flatten gal took : 15 ms
[2026-05-25 18:31:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 18:31:51] [INFO ] Time to serialize gal into /tmp/CTLFireability4670889119678875027.gal : 2 ms
[2026-05-25 18:31:51] [INFO ] Time to serialize properties into /tmp/CTLFireability8896510669523648538.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/CTLFireability4670889119678875027.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8896510669523648538.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 : 167/167 places, 167/167 transitions.
Applied a total of 0 rules in 6 ms. Remains 167 /167 variables (removed 0) and now considering 167/167 (removed 0) transitions.
[2026-05-25 18:32:21] [INFO ] Invariant cache hit.
[2026-05-25 18:32:21] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-25 18:32:21] [INFO ] Invariant cache hit.
[2026-05-25 18:32:21] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:32:21] [INFO ] Implicit Places using invariants and state equation in 249 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 356 ms. Remains : 167/167 places, 167/167 transitions.
[2026-05-25 18:32:21] [INFO ] Flatten gal took : 6 ms
[2026-05-25 18:32:21] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:32:21] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-25 18:32:21] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:32:21] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:32:21] [INFO ] Time to serialize gal into /tmp/CTLFireability6096447340882680041.gal : 1 ms
[2026-05-25 18:32:21] [INFO ] Time to serialize properties into /tmp/CTLFireability10754993148991413634.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/CTLFireability6096447340882680041.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10754993148991413634.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,7.25353e+24,2.90417,90740,2,859,5,712972,6,0,836,217935,0


Converting to forward existential form...Done !
original formula: !(E(((AX((p43!=1)) + (((p6==1)&&(p163==1))&&(p167==1))) + EF(EG(!((((p58==1)&&(p163==1))&&(p167==1)))))) U ((p162==1) * EG(AX(A((p135==1)...172
=> equivalent forward existential formula: [FwdG((FwdU(Init,((!(EX(!((p43!=1)))) + (((p6==1)&&(p163==1))&&(p167==1))) + E(TRUE U EG(!((((p58==1)&&(p163==1)...275
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t85, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,1,26.0641,692456,1,0,1793,6.16327e+06,380,848,6378,2.07998e+06,2319
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-07 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 : 167/167 places, 167/167 transitions.
Applied a total of 0 rules in 5 ms. Remains 167 /167 variables (removed 0) and now considering 167/167 (removed 0) transitions.
[2026-05-25 18:32:47] [INFO ] Invariant cache hit.
[2026-05-25 18:32:47] [INFO ] Implicit Places using invariants in 102 ms returned []
[2026-05-25 18:32:47] [INFO ] Invariant cache hit.
[2026-05-25 18:32:48] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:32:48] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 384 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 390 ms. Remains : 167/167 places, 167/167 transitions.
[2026-05-25 18:32:48] [INFO ] Flatten gal took : 7 ms
[2026-05-25 18:32:48] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:32:48] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-25 18:32:48] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:32:48] [INFO ] Flatten gal took : 12 ms
[2026-05-25 18:32:48] [INFO ] Time to serialize gal into /tmp/CTLFireability4654527848418071112.gal : 1 ms
[2026-05-25 18:32:48] [INFO ] Time to serialize properties into /tmp/CTLFireability226642259993320092.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/CTLFireability4654527848418071112.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability226642259993320092.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.25353e+24,2.91457,90024,2,859,5,712972,6,0,836,217935,0


Converting to forward existential form...Done !
original formula: AG(A(A(((EX((p27==1)) * (p46!=1)) + (((p71==1)&&(p26==1))&&(p135==1))) U E(A((((p88==1)&&(p163==1))&&(p167==1)) U (p91==1)) U (p2!=1))) U...295
=> equivalent forward existential formula: ([((((FwdU(FwdU(Init,TRUE),!(!(((!(E(TRUE U !((((p102==1)&&(p163==1))&&(p167==1))))) * !(((p103==1)&&(p6==1)))) ...991
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t85, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,1,3.19404,90028,1,0,312,712972,364,172,6211,217935,348
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Applied a total of 0 rules in 4 ms. Remains 167 /167 variables (removed 0) and now considering 167/167 (removed 0) transitions.
[2026-05-25 18:32:51] [INFO ] Invariant cache hit.
[2026-05-25 18:32:51] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-25 18:32:51] [INFO ] Invariant cache hit.
[2026-05-25 18:32:51] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:32:51] [INFO ] Implicit Places using invariants and state equation in 273 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 381 ms. Remains : 167/167 places, 167/167 transitions.
[2026-05-25 18:32:51] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:32:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:32:51] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-25 18:32:51] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:32:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:32:51] [INFO ] Time to serialize gal into /tmp/CTLFireability13521947350862739068.gal : 1 ms
[2026-05-25 18:32:51] [INFO ] Time to serialize properties into /tmp/CTLFireability12588898515657422685.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/CTLFireability13521947350862739068.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12588898515657422685.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,7.25353e+24,2.88868,90840,2,859,5,712972,6,0,836,217935,0


Converting to forward existential form...Done !
original formula: EX(EX(A(!(EG((p115==1))) U (AF((((p126==1)&&(p163==1))&&(p167==1))) + (((p16==1)&&(p163==1))&&(p167==1))))))
=> equivalent forward existential formula: [((EY(EY(Init)) * !(EG(!((!(EG(!((((p126==1)&&(p163==1))&&(p167==1))))) + (((p16==1)&&(p163==1))&&(p167==1))))))...377
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t85, 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
(forward)formula 0,0,26.0424,672792,1,0,2135,5.96309e+06,368,1187,6144,2.11279e+06,2640
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Graph (complete) has 536 edges and 167 vertex of which 126 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.1 ms
Discarding 41 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 39 Pre rules applied. Total rules applied 1 place count 126 transition count 127
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 0 with 78 rules applied. Total rules applied 79 place count 87 transition count 127
Applied a total of 79 rules in 8 ms. Remains 87 /167 variables (removed 80) and now considering 127/167 (removed 40) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12503430374819855802.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11513198471442724641.kers'
[2026-05-25 18:33:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12503430374819855802.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11513198471442724641.kers]
Normalized transition count is 126 out of 127 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 87 cols 493 entries
Finished phase 1 with 85 SingleSign rule and 1 generalized
[2026-05-25 18:33:18] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11513198471442724641.kers
Total runtime 1 ms.
[2026-05-25 18:33:18] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-25 18:33:18] [INFO ] Invariant cache hit.
[2026-05-25 18:33:18] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:33:18] [INFO ] Implicit Places using invariants and state equation in 140 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
[2026-05-25 18:33:18] [INFO ] Redundant transitions in 4 ms returned []
Running 126 sub problems to find dead transitions.
[2026-05-25 18:33:18] [INFO ] Invariant cache hit.
[2026-05-25 18:33:18] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 126/212 variables, 86/173 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 40/213 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (OVERLAPS) 1/213 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/213 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 9 (OVERLAPS) 1/214 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/214 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 11 (OVERLAPS) 0/214 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 214/214 variables, and 216 constraints, problems are : Problem set: 0 solved, 126 unsolved in 7408 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 1/87 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 126/212 variables, 86/173 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/212 variables, 40/213 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 126/339 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 0/339 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (OVERLAPS) 1/213 variables, 1/340 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/213 variables, 1/341 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/213 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 10 (OVERLAPS) 1/214 variables, 1/342 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/214 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 12 (OVERLAPS) 0/214 variables, 0/342 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 214/214 variables, and 342 constraints, problems are : Problem set: 0 solved, 126 unsolved in 12794 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 87/87 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20251ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 20251ms
Starting structural reductions in SI_CTL mode, iteration 1 : 87/167 places, 127/167 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 20454 ms. Remains : 87/167 places, 127/167 transitions.
[2026-05-25 18:33:38] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:33:38] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:33:38] [INFO ] Input system was already deterministic with 127 transitions.
[2026-05-25 18:33:38] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:33:38] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:33:38] [INFO ] Time to serialize gal into /tmp/CTLFireability5844716617150477023.gal : 1 ms
[2026-05-25 18:33:38] [INFO ] Time to serialize properties into /tmp/CTLFireability13364708599600371226.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/CTLFireability5844716617150477023.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13364708599600371226.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,9.72613e+19,1.49945,51088,2,422,5,352240,6,0,476,123185,0


Converting to forward existential form...Done !
original formula: AG(EF(AG((((p130==1)&&(p163==1))&&(p167==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U !((((p130==1)&&(p163==1))&&(p167==1))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t7, t8, t50, t52, t53, t55, t58, t60, t62, t64, t66, t68, t69, t72, t74, t76, t77...390
(forward)formula 0,0,1.60505,51092,1,0,306,352240,275,130,3967,123185,263
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Graph (complete) has 536 edges and 167 vertex of which 126 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.4 ms
Discarding 41 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 39 Pre rules applied. Total rules applied 1 place count 126 transition count 127
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 0 with 78 rules applied. Total rules applied 79 place count 87 transition count 127
Applied a total of 79 rules in 12 ms. Remains 87 /167 variables (removed 80) and now considering 127/167 (removed 40) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3790858855906154512.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4010687586444902112.kers'
[2026-05-25 18:33:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3790858855906154512.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4010687586444902112.kers]
Normalized transition count is 126 out of 127 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 126 rows 87 cols 493 entries
Finished phase 1 with 85 SingleSign rule and 1 generalized
[2026-05-25 18:33:40] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4010687586444902112.kers
Total runtime 0 ms.
[2026-05-25 18:33:40] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-25 18:33:40] [INFO ] Invariant cache hit.
[2026-05-25 18:33:40] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:33:40] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2026-05-25 18:33:40] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_CTL mode, iteration 1 : 87/167 places, 127/167 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 179 ms. Remains : 87/167 places, 127/167 transitions.
[2026-05-25 18:33:40] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:33:40] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:33:40] [INFO ] Input system was already deterministic with 127 transitions.
[2026-05-25 18:33:40] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:33:40] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:33:40] [INFO ] Time to serialize gal into /tmp/CTLFireability18154385719936729205.gal : 1 ms
[2026-05-25 18:33:40] [INFO ] Time to serialize properties into /tmp/CTLFireability5254903296619540277.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/CTLFireability18154385719936729205.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5254903296619540277.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,9.72613e+19,1.40452,48788,2,422,5,346950,6,0,476,119758,0


Converting to forward existential form...Done !
original formula: EF(AG(EF((((p38==1)&&(p163==1))&&(p167==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U (((p38==1)&&(p163==1))&&(p167==1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t7, t8, t50, t52, t53, t55, t58, t60, t62, t64, t66, t67, t69, t72, t74, t76, t78...389
(forward)formula 0,0,1.60995,48792,1,0,338,346950,274,150,3997,119758,311
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Applied a total of 0 rules in 1 ms. Remains 167 /167 variables (removed 0) and now considering 167/167 (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-2618364259525055496.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6587294120658354455.kers'
[2026-05-25 18:33:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2618364259525055496.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6587294120658354455.kers]
Normalized transition count is 166 out of 167 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 167 cols 653 entries
Finished phase 1 with 125 SingleSign rule and 1 generalized
[2026-05-25 18:33:42] [INFO ] Computed 41 invariants in 0 ms
Computed 41 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6587294120658354455.kers
Total runtime 2 ms.
[2026-05-25 18:33:42] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-25 18:33:42] [INFO ] Invariant cache hit.
[2026-05-25 18:33:42] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:33:42] [INFO ] Implicit Places using invariants and state equation in 255 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
Running 166 sub problems to find dead transitions.
[2026-05-25 18:33:42] [INFO ] Invariant cache hit.
[2026-05-25 18:33:42] [INFO ] State equation strengthened by 41 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 41/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 166/332 variables, 166/373 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 40/413 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 0/413 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (OVERLAPS) 1/333 variables, 1/414 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/333 variables, 1/415 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/333 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (OVERLAPS) 1/334 variables, 1/416 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/334 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 11 (OVERLAPS) 0/334 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 334/334 variables, and 416 constraints, problems are : Problem set: 0 solved, 166 unsolved in 10446 ms.
Refiners :[Domain max(s): 167/167 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 167/167 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 166 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 166/166 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/166 variables, 41/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 3 (OVERLAPS) 166/332 variables, 166/373 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 40/413 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 166/579 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/332 variables, 0/579 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 7 (OVERLAPS) 1/333 variables, 1/580 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/333 variables, 1/581 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/333 variables, 0/581 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 10 (OVERLAPS) 1/334 variables, 1/582 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 334/334 variables, and 582 constraints, problems are : Problem set: 0 solved, 166 unsolved in 30015 ms.
Refiners :[Domain max(s): 167/167 constraints, Generalized P Invariants (flows): 41/41 constraints, State Equation: 167/167 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40520ms problems are : Problem set: 0 solved, 166 unsolved
Search for dead transitions found 0 dead transitions in 40521ms
Finished structural reductions in LTL mode , in 1 iterations and 40876 ms. Remains : 167/167 places, 167/167 transitions.
[2026-05-25 18:34:22] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:34:22] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:34:22] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-25 18:34:22] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:34:22] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:34:22] [INFO ] Time to serialize gal into /tmp/CTLFireability16896750964863198433.gal : 1 ms
[2026-05-25 18:34:22] [INFO ] Time to serialize properties into /tmp/CTLFireability9590081012641333799.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/CTLFireability16896750964863198433.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9590081012641333799.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,7.25353e+24,2.78905,88980,2,859,5,712972,6,0,836,217935,0


Converting to forward existential form...Done !
original formula: (AG((p107==0)) + EX((((p88==0)||(p163==0))||(p167==0))))
=> equivalent forward existential formula: [(FwdU((Init * !(EX((((p88==0)||(p163==0))||(p167==0))))),TRUE) * !((p107==0)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t85, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
(forward)formula 0,0,5.12575,101852,1,0,311,760633,352,174,6117,265107,343
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Applied a total of 0 rules in 4 ms. Remains 167 /167 variables (removed 0) and now considering 167/167 (removed 0) transitions.
[2026-05-25 18:34:28] [INFO ] Invariant cache hit.
[2026-05-25 18:34:28] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-25 18:34:28] [INFO ] Invariant cache hit.
[2026-05-25 18:34:28] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:34:28] [INFO ] Implicit Places using invariants and state equation in 264 ms returned []
Implicit Place search using SMT with State Equation took 365 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 369 ms. Remains : 167/167 places, 167/167 transitions.
[2026-05-25 18:34:28] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:34:28] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:34:28] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-25 18:34:28] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:34:28] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:34:28] [INFO ] Time to serialize gal into /tmp/CTLFireability2145324711652362283.gal : 1 ms
[2026-05-25 18:34:28] [INFO ] Time to serialize properties into /tmp/CTLFireability11356521227333374239.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/CTLFireability2145324711652362283.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11356521227333374239.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,7.25353e+24,2.84374,89688,2,859,5,712972,6,0,836,217935,0


Converting to forward existential form...Done !
original formula: EG(!(E(AX((p150==1)) U (((((p106==1)&&(p163==1))&&((p167==1)&&(p35==1)))||(p159==1)) * AF((p122==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(!(EX(!((p150==1)))) U (((((p106==1)&&(p163==1))&&((p167==1)&&(p35==1)))||(p159==1)) * !(EG(!((p12...177
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t85, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Detected timeout of ITS tools.
[2026-05-25 18:34:58] [INFO ] Flatten gal took : 9 ms
[2026-05-25 18:34:58] [INFO ] Applying decomposition
[2026-05-25 18:34:58] [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/graph9676911599313578615.txt' '-o' '/tmp/graph9676911599313578615.bin' '-w' '/tmp/graph9676911599313578615.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9676911599313578615.bin' '-l' '-1' '-v' '-w' '/tmp/graph9676911599313578615.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:34:58] [INFO ] Decomposing Gal with order
[2026-05-25 18:34:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:34:58] [INFO ] Removed a total of 64 redundant transitions.
[2026-05-25 18:34:58] [INFO ] Flatten gal took : 8 ms
[2026-05-25 18:34:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 18:34:58] [INFO ] Time to serialize gal into /tmp/CTLFireability17465469810370957071.gal : 1 ms
[2026-05-25 18:34:58] [INFO ] Time to serialize properties into /tmp/CTLFireability11788148747130695745.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/CTLFireability17465469810370957071.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11788148747130695745.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 167/167 places, 167/167 transitions.
Applied a total of 0 rules in 3 ms. Remains 167 /167 variables (removed 0) and now considering 167/167 (removed 0) transitions.
[2026-05-25 18:35:28] [INFO ] Invariant cache hit.
[2026-05-25 18:35:28] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-25 18:35:28] [INFO ] Invariant cache hit.
[2026-05-25 18:35:28] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:35:29] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 362 ms. Remains : 167/167 places, 167/167 transitions.
[2026-05-25 18:35:29] [INFO ] Flatten gal took : 4 ms
[2026-05-25 18:35:29] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:35:29] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-25 18:35:29] [INFO ] Flatten gal took : 2 ms
[2026-05-25 18:35:29] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:35:29] [INFO ] Time to serialize gal into /tmp/CTLFireability17124427841777491974.gal : 1 ms
[2026-05-25 18:35:29] [INFO ] Time to serialize properties into /tmp/CTLFireability17567031328230349972.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/CTLFireability17124427841777491974.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17567031328230349972.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,7.25353e+24,3.07876,90512,2,859,5,712972,6,0,836,217935,0


Converting to forward existential form...Done !
original formula: AG(!(A(((p15!=1) * AG((((p38==1)&&(p163==1))&&(p167==1)))) U (AX((((p30==1)&&(p163==1))&&(p167==1))) + (p162==1)))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EG(!((!(EX(!((((p30==1)&&(p163==1))&&(p167==1))))) + (p162==1)))))) * !(E(!((!(EX(!((((p3...348
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t85, Intersection with reachable at each step enabled. (destroyed/reverse/inters...178
Using saturation style SCC detection
(forward)formula 0,0,13.0005,272200,1,0,844,2.40872e+06,367,546,6357,745609,965
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-14 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 : 167/167 places, 167/167 transitions.
Applied a total of 0 rules in 2 ms. Remains 167 /167 variables (removed 0) and now considering 167/167 (removed 0) transitions.
[2026-05-25 18:35:42] [INFO ] Invariant cache hit.
[2026-05-25 18:35:42] [INFO ] Implicit Places using invariants in 112 ms returned []
[2026-05-25 18:35:42] [INFO ] Invariant cache hit.
[2026-05-25 18:35:42] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-25 18:35:42] [INFO ] Implicit Places using invariants and state equation in 320 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 437 ms. Remains : 167/167 places, 167/167 transitions.
[2026-05-25 18:35:42] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:35:42] [INFO ] Flatten gal took : 5 ms
[2026-05-25 18:35:42] [INFO ] Input system was already deterministic with 167 transitions.
[2026-05-25 18:35:42] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:35:42] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:35:42] [INFO ] Time to serialize gal into /tmp/CTLFireability3754449569732055196.gal : 1 ms
[2026-05-25 18:35:42] [INFO ] Time to serialize properties into /tmp/CTLFireability1817060406247772897.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/CTLFireability3754449569732055196.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1817060406247772897.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,7.25353e+24,3.40531,90892,2,859,5,712972,6,0,836,217935,0


Converting to forward existential form...Done !
original formula: !(A(EG((EX((p39==1)) + ((p39==1)&&(p115==1)))) U EX(AF((p47==1)))))
=> equivalent forward existential formula: ([((FwdU(Init,!(EX(!(EG(!((p47==1))))))) * !(EG((EX((p39==1)) + ((p39==1)&&(p115==1)))))) * !(EX(!(EG(!((p47==1)...222
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t85, 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
(forward)formula 0,1,19.715,392584,1,0,1287,3.45956e+06,368,671,6170,1.10596e+06,1720
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 18:36:02] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:36:02] [INFO ] Flatten gal took : 3 ms
[2026-05-25 18:36:02] [INFO ] Applying decomposition
[2026-05-25 18:36:02] [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/graph6048659236888477995.txt' '-o' '/tmp/graph6048659236888477995.bin' '-w' '/tmp/graph6048659236888477995.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6048659236888477995.bin' '-l' '-1' '-v' '-w' '/tmp/graph6048659236888477995.weights' '-q' '0' '-e' '0.001'
[2026-05-25 18:36:02] [INFO ] Decomposing Gal with order
[2026-05-25 18:36:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:36:02] [INFO ] Removed a total of 64 redundant transitions.
[2026-05-25 18:36:02] [INFO ] Flatten gal took : 8 ms
[2026-05-25 18:36:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2026-05-25 18:36:02] [INFO ] Time to serialize gal into /tmp/CTLFireability3562690465046793509.gal : 1 ms
[2026-05-25 18:36:02] [INFO ] Time to serialize properties into /tmp/CTLFireability12725283476096187221.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/CTLFireability3562690465046793509.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12725283476096187221.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 3 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,7.25353e+24,36.4082,670028,49266,278539,834054,1.03237e+06,368,1.05428e+06,115,2.10656e+06,0


Converting to forward existential form...Done !
original formula: AX(((E(EF((u32.p131==1)) U (((u35.p144==1)&&(u40.p163==1)) * ((u40.p167==1) * AX((u20.p82==1))))) * (((!(E(!((((u24.p100==1)&&(u40.p163==...400
=> equivalent forward existential formula: (([(EY(Init) * !(E(E(TRUE U (u32.p131==1)) U (((u35.p144==1)&&(u40.p163==1)) * ((u40.p167==1) * !(EX(!((u20.p82=...577
Reverse transition relation is NOT exact ! Due to transitions t85, u40.t1, u40.t2, u40.t4, Intersection with reachable at each step enabled. (destroyed/re...190
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 32
Fast SCC detection found an SCC at level 33
Fast SCC detection found an SCC at level 34
Fast SCC detection found an SCC at level 35
Fast SCC detection found an 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 an SCC at level 39
Fast SCC detection found an SCC at level 40
Detected timeout of ITS tools.
[2026-05-25 18:59:06] [INFO ] Applying decomposition
[2026-05-25 18:59:07] [INFO ] Flatten gal took : 110 ms
[2026-05-25 18:59:07] [INFO ] Decomposing Gal with order
[2026-05-25 18:59:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 18:59:07] [INFO ] Removed a total of 156 redundant transitions.
[2026-05-25 18:59:07] [INFO ] Flatten gal took : 244 ms
[2026-05-25 18:59:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2026-05-25 18:59:07] [INFO ] Time to serialize gal into /tmp/CTLFireability6169630588975153766.gal : 20 ms
[2026-05-25 18:59:07] [INFO ] Time to serialize properties into /tmp/CTLFireability12014239049297773627.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6169630588975153766.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12014239049297773627.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 3 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,7.25353e+24,0.146738,10312,182,20,17149,192,361,14859,30,266,0


Converting to forward existential form...Done !
original formula: AX(((E(EF((u33.p131==1)) U (((u36.p144==1)&&(u41.p163==1)) * ((u42.p167==1) * AX((u21.p82==1))))) * (((!(E(!((((u25.p100==1)&&(u41.p163==...401
=> equivalent forward existential formula: (([(EY(Init) * !(E(E(TRUE U (u33.p131==1)) U (((u36.p144==1)&&(u41.p163==1)) * ((u42.p167==1) * !(EX(!((u21.p82=...578
Reverse transition relation is NOT exact ! Due to transitions t85, u41.t4, u42.t1, u42.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 40
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
(forward)formula 0,0,0.899855,47652,1,0,116482,192,2604,114041,136,370,141404
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

original formula: E((!(A(!((((((u3.p12==1)&&(u41.p163==1))&&((u42.p167==1)&&(u29.p114==1)))&&((u41.p163==1)&&(u42.p167==1)))||(((u37.p147==1)&&(u24.p94==1)...358
=> equivalent forward existential formula: [(FwdU(Init,(!(!((E(!((u12.p47!=1)) U (!(!((((((u3.p12==1)&&(u41.p163==1))&&((u42.p167==1)&&(u29.p114==1)))&&((u...475
(forward)formula 1,1,2.48238,114900,1,0,269582,192,2961,348293,136,384,289253
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: EG(!(E(AX((u38.p150==1)) U (((((u27.p106==1)&&(u41.p163==1))&&((u42.p167==1)&&(u9.p35==1)))||(u40.p159==1)) * AF((u31.p122==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(!(EX(!((u38.p150==1)))) U (((((u27.p106==1)&&(u41.p163==1))&&((u42.p167==1)&&(u9.p35==1)))||(u40....204
(forward)formula 2,1,3.87591,166908,1,0,382711,192,2982,540746,136,384,376105
FORMULA GPUForwardProgress-PT-40a-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Total runtime 1932475 ms.

BK_STOP 1779735552209

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GPUForwardProgress-PT-40a"
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-40a, 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-177961074200522"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-40a.tgz
mv GPUForwardProgress-PT-40a 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 ;