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-177961074200442.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is GPUForwardProgress-PT-20a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074200442
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 5.5K Mar 7 11:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 7 11:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 7 11:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 7 11:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 11:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 146K Mar 7 11:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 11:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Mar 7 11:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 10:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:37 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 32K 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-20a-CTLFireability-2024-00
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-01
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-02
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-03
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-04
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-05
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-06
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-07
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-08
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-09
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-10
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-11
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-12
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-13
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-14
FORMULA_NAME GPUForwardProgress-PT-20a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779727295058

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-20a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 16:41:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 16:41:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 16:41:36] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2026-05-25 16:41:36] [INFO ] Transformed 88 places.
[2026-05-25 16:41:36] [INFO ] Transformed 109 transitions.
[2026-05-25 16:41:36] [INFO ] Found NUPN structural information;
[2026-05-25 16:41:36] [INFO ] Parsed PT model containing 88 places and 109 transitions and 421 arcs in 141 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 17 ms.
Ensure Unique test removed 22 transitions
Reduce redundant transitions removed 22 transitions.
Support contains 80 out of 88 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Applied a total of 0 rules in 8 ms. Remains 88 /88 variables (removed 0) and now considering 87/87 (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-9417507398550120514.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13975361704396985226.kers'
[2026-05-25 16:41:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9417507398550120514.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13975361704396985226.kers]
Normalized transition count is 86 out of 87 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 86 rows 87 cols 333 entries
Finished phase 1 with 65 SingleSign rule and 1 generalized
[2026-05-25 16:41:36] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13975361704396985226.kers
Total runtime 1 ms.
[2026-05-25 16:41:36] [INFO ] Implicit Places using invariants in 237 ms returned []
[2026-05-25 16:41:36] [INFO ] Invariant cache hit.
[2026-05-25 16:41:36] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:41:36] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 406 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-25 16:41:36] [INFO ] Invariant cache hit.
[2026-05-25 16:41:36] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 22/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/173 variables, 87/196 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 20/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/174 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/175 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/175 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/175 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 175/175 variables, and 219 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3743 ms.
Refiners :[Domain max(s): 88/88 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 88/88 constraints, ReadFeed: 21/21 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) 0/87 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 22/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/173 variables, 87/196 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 20/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 86/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/174 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/175 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 175/175 variables, and 305 constraints, problems are : Problem set: 0 solved, 86 unsolved in 9114 ms.
Refiners :[Domain max(s): 88/88 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 88/88 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12944ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 12958ms
Finished structural reductions in LTL mode , in 1 iterations and 13407 ms. Remains : 88/88 places, 87/87 transitions.
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Applied a total of 0 rules in 1 ms. Remains 88 /88 variables (removed 0) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:41:49] [INFO ] Invariant cache hit.
[2026-05-25 16:41:49] [INFO ] Implicit Places using invariants in 57 ms returned []
[2026-05-25 16:41:49] [INFO ] Invariant cache hit.
[2026-05-25 16:41:49] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:41:49] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 135 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 136 ms. Remains : 88/88 places, 87/87 transitions.
Support contains 80 out of 88 places after structural reductions.
[2026-05-25 16:41:50] [INFO ] Flatten gal took : 28 ms
[2026-05-25 16:41:50] [INFO ] Flatten gal took : 12 ms
[2026-05-25 16:41:50] [INFO ] Input system was already deterministic with 87 transitions.
Reduction of identical properties reduced properties to check from 96 to 88
RANDOM walk for 40000 steps (127 resets) in 1661 ms. (24 steps per ms) remains 5/88 properties
BEST_FIRST walk for 40004 steps (21 resets) in 171 ms. (232 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (312 resets) in 139 ms. (285 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 227 ms. (175 steps per ms) remains 5/5 properties
[2026-05-25 16:41:51] [INFO ] Invariant cache hit.
[2026-05-25 16:41:51] [INFO ] State equation strengthened by 21 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 36/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 51/87 variables, 21/58 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 51/109 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 86/173 variables, 87/196 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 20/216 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp64 is UNSAT
Problem AtomicPropp77 is UNSAT
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/217 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 1/218 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/218 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 1/175 variables, 1/219 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/175 variables, 0/219 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/175 variables, 0/219 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 175/175 variables, and 219 constraints, problems are : Problem set: 2 solved, 3 unsolved in 216 ms.
Refiners :[Domain max(s): 88/88 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 88/88 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 33/33 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 1/34 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/34 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 54/87 variables, 21/55 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/87 variables, 54/109 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/109 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 86/173 variables, 87/196 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 20/216 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 3/219 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/219 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/220 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 1/221 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/174 variables, 0/221 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1/175 variables, 1/222 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/175 variables, 0/222 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/175 variables, 0/222 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 175/175 variables, and 222 constraints, problems are : Problem set: 2 solved, 3 unsolved in 612 ms.
Refiners :[Domain max(s): 88/88 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 88/88 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 836ms problems are : Problem set: 2 solved, 3 unsolved
Finished Parikh walk after 96 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=96 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 3 properties in 118 ms.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2026-05-25 16:41:52] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:41:52] [INFO ] Flatten gal took : 8 ms
[2026-05-25 16:41:52] [INFO ] Input system was already deterministic with 87 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 278 edges and 88 vertex of which 66 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.4 ms
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 9 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (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-10532568973368196092.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17003580179644266427.kers'
[2026-05-25 16:41:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10532568973368196092.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17003580179644266427.kers]
Normalized transition count is 86 out of 87 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 87 cols 333 entries
Finished phase 1 with 65 SingleSign rule and 1 generalized
[2026-05-25 16:41:52] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17003580179644266427.kers
Total runtime 2 ms.
[2026-05-25 16:41:52] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-25 16:41:52] [INFO ] Invariant cache hit.
[2026-05-25 16:41:52] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:41:52] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-25 16:41:52] [INFO ] Invariant cache hit.
[2026-05-25 16:41:52] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3230 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 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) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 11356 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14619ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 14621ms
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14809 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:42:06] [INFO ] Flatten gal took : 11 ms
[2026-05-25 16:42:06] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:42:06] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:42:06] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:42:06] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:42:06] [INFO ] Time to serialize gal into /tmp/CTLFireability3756288361807320247.gal : 3 ms
[2026-05-25 16:42:07] [INFO ] Time to serialize properties into /tmp/CTLFireability9179861388058117696.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3756288361807320247.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9179861388058117696.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,6.5901e+12,0.349401,18232,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EF(AG(EX(AX((((p56==0)||(p83==0))||(p87==0))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(EX(!(EX(!((((p56==0)||(p83==0))||(p87==0))))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,0.491383,18448,1,0,193,104092,195,105,3110,53605,214
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Graph (complete) has 278 edges and 88 vertex of which 66 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.1 ms
Discarding 22 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 13 Pre rules applied. Total rules applied 1 place count 66 transition count 73
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 27 place count 53 transition count 73
Applied a total of 27 rules in 17 ms. Remains 53 /88 variables (removed 35) and now considering 73/87 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-591380774467793254.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6922555537802914277.kers'
[2026-05-25 16:42:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-591380774467793254.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6922555537802914277.kers]
Normalized transition count is 72 out of 73 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 72 rows 53 cols 265 entries
Finished phase 1 with 51 SingleSign rule and 1 generalized
[2026-05-25 16:42:07] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6922555537802914277.kers
Total runtime 0 ms.
[2026-05-25 16:42:07] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-25 16:42:07] [INFO ] Invariant cache hit.
[2026-05-25 16:42:07] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:42:07] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
[2026-05-25 16:42:07] [INFO ] Redundant transitions in 1 ms returned []
Running 72 sub problems to find dead transitions.
[2026-05-25 16:42:07] [INFO ] Invariant cache hit.
[2026-05-25 16:42:07] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (OVERLAPS) 72/124 variables, 52/105 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (OVERLAPS) 1/125 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/125 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/125 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 9 (OVERLAPS) 1/126 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/126 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 11 (OVERLAPS) 0/126 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 128 constraints, problems are : Problem set: 0 solved, 72 unsolved in 1956 ms.
Refiners :[Domain max(s): 53/53 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 53/53 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 72 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 52/52 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 3 (OVERLAPS) 72/124 variables, 52/105 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 20/125 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 72/197 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/124 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 7 (OVERLAPS) 1/125 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/125 variables, 1/199 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/125 variables, 0/199 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 10 (OVERLAPS) 1/126 variables, 1/200 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/126 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 72 unsolved
At refinement iteration 12 (OVERLAPS) 0/126 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 72 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 200 constraints, problems are : Problem set: 0 solved, 72 unsolved in 4391 ms.
Refiners :[Domain max(s): 53/53 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 53/53 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 72/72 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6368ms problems are : Problem set: 0 solved, 72 unsolved
Search for dead transitions found 0 dead transitions in 6370ms
Starting structural reductions in SI_CTL mode, iteration 1 : 53/88 places, 73/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 6505 ms. Remains : 53/88 places, 73/87 transitions.
[2026-05-25 16:42:14] [INFO ] Flatten gal took : 12 ms
[2026-05-25 16:42:14] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:14] [INFO ] Input system was already deterministic with 73 transitions.
[2026-05-25 16:42:14] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:14] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:14] [INFO ] Time to serialize gal into /tmp/CTLFireability4136309514411770243.gal : 1 ms
[2026-05-25 16:42:14] [INFO ] Time to serialize properties into /tmp/CTLFireability14983729567943486502.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/CTLFireability4136309514411770243.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14983729567943486502.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.56692e+11,1.57285,55856,2,5158,5,301812,6,0,286,217262,0


Converting to forward existential form...Done !
original formula: (EF(AG(!(E((p46==1) U (p79==1))))) * !(E((((p59==1)||((p0==1)&&(p6==1))) * EG((p6==1))) U !((((!(((p10==1)&&(p83==1))&&(p87==1)))||(((p34...221
=> equivalent forward existential formula: ([(Init * !(E(TRUE U !(E(TRUE U !(!(E((p46==1) U (p79==1)))))))))] = FALSE * [(FwdU(Init,(((p59==1)||((p0==1)&&(...303
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t19, t20, t21, t22, t23, t24, t25, t26, t47, t50, t51, t54, t55, t57, t60, t61, t...277
(forward)formula 0,1,10.3645,283328,1,0,316,2.04576e+06,184,143,2225,1.02571e+06,391
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 8 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (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-15293029756349505658.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17589299533941606501.kers'
[2026-05-25 16:42:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15293029756349505658.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17589299533941606501.kers]
Normalized transition count is 86 out of 87 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 87 cols 333 entries
Finished phase 1 with 65 SingleSign rule and 1 generalized
[2026-05-25 16:42:24] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17589299533941606501.kers
Total runtime 0 ms.
[2026-05-25 16:42:24] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-25 16:42:24] [INFO ] Invariant cache hit.
[2026-05-25 16:42:24] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:42:24] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-25 16:42:24] [INFO ] Invariant cache hit.
[2026-05-25 16:42:24] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3125 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 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) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 11634 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14794ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 14797ms
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14979 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:42:39] [INFO ] Flatten gal took : 16 ms
[2026-05-25 16:42:39] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:39] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:42:39] [INFO ] Flatten gal took : 29 ms
[2026-05-25 16:42:39] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:39] [INFO ] Time to serialize gal into /tmp/CTLFireability10048280866214975516.gal : 1 ms
[2026-05-25 16:42:39] [INFO ] Time to serialize properties into /tmp/CTLFireability11115136154324043524.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/CTLFireability10048280866214975516.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11115136154324043524.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,6.5901e+12,0.380297,18320,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: AX(AG(EF((AX((p86==1)) * (EG((p74==1)) + A((((p34==1)&&(p83==1))&&(p87==1)) U (((p42==1)&&(p83==1))&&(p87==1))))))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U (!(EX(!((p86==1)))) * (EG((p74==1)) + !((E(!((((p42==1)&&(p83==1))&&(p87==1))...293
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,2.50889,81024,1,0,676,591470,211,317,3220,319449,929
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-02 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 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 3 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:42:42] [INFO ] Invariant cache hit.
[2026-05-25 16:42:42] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-25 16:42:42] [INFO ] Invariant cache hit.
[2026-05-25 16:42:42] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:42:42] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 186 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:42:42] [INFO ] Flatten gal took : 6 ms
[2026-05-25 16:42:42] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:42:42] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:42:42] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:42] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:42] [INFO ] Time to serialize gal into /tmp/CTLFireability13377190775735438168.gal : 1 ms
[2026-05-25 16:42:42] [INFO ] Time to serialize properties into /tmp/CTLFireability4965479569119700488.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/CTLFireability13377190775735438168.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4965479569119700488.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,6.5901e+12,0.354756,18312,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: AG(EX(((p59==0) + ((p3==0) * (AG((p58==0)) + ((((p6==0)||(p83==0))||(p87==0))&&(((p80==0)||(p83==0))||(p87==0))))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(((p59==0) + ((p3==0) * (!(E(TRUE U !((p58==0)))) + ((((p6==0)||(p83==0))||(p87==0))&&((...201
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,0.446572,18492,1,0,185,104092,198,102,3166,53605,198
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-03 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 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 2 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:42:42] [INFO ] Invariant cache hit.
[2026-05-25 16:42:42] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-25 16:42:42] [INFO ] Invariant cache hit.
[2026-05-25 16:42:42] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:42:42] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 153 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:42:42] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:42:42] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:42:42] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:42:42] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:42] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:42] [INFO ] Time to serialize gal into /tmp/CTLFireability5537203213777579875.gal : 1 ms
[2026-05-25 16:42:42] [INFO ] Time to serialize properties into /tmp/CTLFireability1471159192330488934.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/CTLFireability5537203213777579875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1471159192330488934.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,6.5901e+12,0.351106,18320,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: A((((p60==1)&&(p83==1))&&(p87==1)) U (EF(AG(A((((p70==1)&&(p83==1))&&(p87==1)) U (p66==1)))) + A((p62==1) U (AX(((p31==1)||(((p36==1)&&(p...230
=> equivalent forward existential formula: [((Init * !(EG(!((E(TRUE U !(E(TRUE U !(!((E(!((p66==1)) U (!((((p70==1)&&(p83==1))&&(p87==1))) * !((p66==1)))) ...1591
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,2.10709,68016,1,0,840,506110,217,399,3216,245068,1113
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 7 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:42:45] [INFO ] Invariant cache hit.
[2026-05-25 16:42:45] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-25 16:42:45] [INFO ] Invariant cache hit.
[2026-05-25 16:42:45] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:42:45] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 164 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:42:45] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:42:45] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:45] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:42:45] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:45] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:45] [INFO ] Time to serialize gal into /tmp/CTLFireability11797660899347059316.gal : 1 ms
[2026-05-25 16:42:45] [INFO ] Time to serialize properties into /tmp/CTLFireability17835948138475597238.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/CTLFireability11797660899347059316.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17835948138475597238.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,6.5901e+12,0.360718,18316,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: EF((AG((EX((((p52==0)||(p83==0))||(p87==0))) * (p63==0))) + ((EG(((p70==1)&&(p15==1))) * AG((((p18==0)||(p83==0))||(p87==0)))) * (!(E((p2...187
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U !((EX((((p52==0)||(p83==0))||(p87==0))) * (p63==0))))))] != FALSE + [(((FwdU(Ini...294
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.830929,27916,1,0,353,175464,210,173,3226,75248,492
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 8 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:42:46] [INFO ] Invariant cache hit.
[2026-05-25 16:42:46] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-25 16:42:46] [INFO ] Invariant cache hit.
[2026-05-25 16:42:46] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:42:46] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 188 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:42:46] [INFO ] Flatten gal took : 7 ms
[2026-05-25 16:42:46] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:46] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:42:46] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:46] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:46] [INFO ] Time to serialize gal into /tmp/CTLFireability6519851839479039079.gal : 1 ms
[2026-05-25 16:42:46] [INFO ] Time to serialize properties into /tmp/CTLFireability12091736761272888806.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/CTLFireability6519851839479039079.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12091736761272888806.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,6.5901e+12,0.366909,18324,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: AG(AX(((EF((p86==1)) * EX((((p26==0)||(p83==0))||(p87==0)))) * EG(EF((p11==1))))))
=> equivalent forward existential formula: (([(EY(FwdU(Init,TRUE)) * !(E(TRUE U (p86==1))))] = FALSE * [(EY(FwdU(Init,TRUE)) * !(EX((((p26==0)||(p83==0))||...240
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.760351,25696,1,0,250,157845,202,172,3222,76588,384
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-06 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 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 6 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:42:47] [INFO ] Invariant cache hit.
[2026-05-25 16:42:47] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-25 16:42:47] [INFO ] Invariant cache hit.
[2026-05-25 16:42:47] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:42:47] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 187 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:42:47] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:42:47] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:42:47] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:42:47] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:47] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:47] [INFO ] Time to serialize gal into /tmp/CTLFireability17786250931266518401.gal : 1 ms
[2026-05-25 16:42:47] [INFO ] Time to serialize properties into /tmp/CTLFireability15207846104420962739.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/CTLFireability17786250931266518401.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15207846104420962739.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,6.5901e+12,0.360298,18332,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: E((EX((((EX((p85!=1)) * (p78==1)) * ((p83==1)&&(p87==1))) * !(((((p34==1)&&(p83==1))&&((p87==1)&&(p60==1)))&&((p83==1)&&(p87==1)))))) + !...326
=> equivalent forward existential formula: [(FwdU(Init,(EX((((EX((p85!=1)) * (p78==1)) * ((p83==1)&&(p87==1))) * !(((((p34==1)&&(p83==1))&&((p87==1)&&(p60=...718
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,4.64116,145572,1,0,984,1.07797e+06,223,574,3387,623801,1189
FORMULA GPUForwardProgress-PT-20a-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 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 2 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:42:52] [INFO ] Invariant cache hit.
[2026-05-25 16:42:52] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-25 16:42:52] [INFO ] Invariant cache hit.
[2026-05-25 16:42:52] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:42:52] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:42:52] [INFO ] Flatten gal took : 5 ms
[2026-05-25 16:42:52] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:52] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:42:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:52] [INFO ] Time to serialize gal into /tmp/CTLFireability2849588814444188799.gal : 0 ms
[2026-05-25 16:42:52] [INFO ] Time to serialize properties into /tmp/CTLFireability6411571824750269081.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/CTLFireability2849588814444188799.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6411571824750269081.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,6.5901e+12,0.335082,18304,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: ((E(!((EF((((p48==1)&&(p83==1))&&(p87==1))) * AF((((p24==1)&&(p83==1))&&(p87==1))))) U AX(AF(((p35==1)&&(p27==1))))) + AG((((EF((p38==0))...448
=> equivalent forward existential formula: [FwdG((((FwdU(((Init * !(E(TRUE U !(EX(!(((((!(EG(!((p74==1)))) + !(E(TRUE U !((p43==1))))) * E(TRUE U (p58==1))...581
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,0.401035,18480,1,0,170,104092,204,91,3173,53605,187
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 7 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:42:52] [INFO ] Invariant cache hit.
[2026-05-25 16:42:52] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-25 16:42:52] [INFO ] Invariant cache hit.
[2026-05-25 16:42:52] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:42:52] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 166 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:42:52] [INFO ] Flatten gal took : 11 ms
[2026-05-25 16:42:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:52] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:42:52] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:52] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:52] [INFO ] Time to serialize gal into /tmp/CTLFireability7854490419362019013.gal : 1 ms
[2026-05-25 16:42:52] [INFO ] Time to serialize properties into /tmp/CTLFireability13485779229653956704.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/CTLFireability7854490419362019013.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13485779229653956704.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,6.5901e+12,0.350986,18320,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: (EF((((((EG((p79==1)) * EF((p43==1))) * (AG(((((p48==1)&&(p83==1))&&(p87==1))||(p74==1))) * AX((((p40==1)&&(p83==1))&&(p87==1))))) * ((((...442
=> equivalent forward existential formula: (([(EY((Init * E(TRUE U (((((EG((p79==1)) * E(TRUE U (p43==1))) * (!(E(TRUE U !(((((p48==1)&&(p83==1))&&(p87==1)...1221
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,2.16767,69304,1,0,567,504536,220,275,3175,292952,713
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 7 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:42:55] [INFO ] Invariant cache hit.
[2026-05-25 16:42:55] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-25 16:42:55] [INFO ] Invariant cache hit.
[2026-05-25 16:42:55] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:42:55] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 181 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:42:55] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:55] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:55] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:42:55] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:55] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:55] [INFO ] Time to serialize gal into /tmp/CTLFireability13815061071963901633.gal : 1 ms
[2026-05-25 16:42:55] [INFO ] Time to serialize properties into /tmp/CTLFireability15579170906410999294.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/CTLFireability13815061071963901633.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15579170906410999294.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,6.5901e+12,0.340052,18336,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: E(AG((((!(((p6==1)&&(p74==1))&&((p83==1)&&(p87==1))))||(p67==1)) + (E((((p64==1)&&(p83==1))&&(p87==1)) U (p3==1)) * ((p55==1)||(((p2==1)&...370
=> equivalent forward existential formula: ([FwdG(FwdU(FwdU(Init,!(E(TRUE U !((((!(((p6==1)&&(p74==1))&&((p83==1)&&(p87==1))))||(p67==1)) + (E((((p64==1)&&...668
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,0.862669,29176,1,0,235,168550,216,133,3306,98934,275
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Graph (complete) has 278 edges and 88 vertex of which 66 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.1 ms
Discarding 22 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 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 18 Pre rules applied. Total rules applied 1 place count 65 transition count 67
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 0 with 36 rules applied. Total rules applied 37 place count 47 transition count 67
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 39 place count 46 transition count 66
Applied a total of 39 rules in 10 ms. Remains 46 /88 variables (removed 42) and now considering 66/87 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16754439513315134559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7234765465924373202.kers'
[2026-05-25 16:42:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16754439513315134559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7234765465924373202.kers]
Normalized transition count is 65 out of 66 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 65 rows 46 cols 190 entries
Finished phase 1 with 44 SingleSign rule and 1 generalized
[2026-05-25 16:42:56] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7234765465924373202.kers
Total runtime 0 ms.
[2026-05-25 16:42:56] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-25 16:42:56] [INFO ] Invariant cache hit.
[2026-05-25 16:42:56] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 16:42:56] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
[2026-05-25 16:42:56] [INFO ] Redundant transitions in 1 ms returned []
Running 46 sub problems to find dead transitions.
[2026-05-25 16:42:56] [INFO ] Invariant cache hit.
[2026-05-25 16:42:56] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (OVERLAPS) 65/91 variables, 26/53 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 20/111 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (OVERLAPS) 1/112 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/112 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 10 (OVERLAPS) 0/112 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 112/112 variables, and 94 constraints, problems are : Problem set: 0 solved, 46 unsolved in 1073 ms.
Refiners :[Domain max(s): 46/46 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/26 variables, 26/26 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/26 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (OVERLAPS) 65/91 variables, 26/53 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 6/59 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (OVERLAPS) 20/111 variables, 20/79 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 20/99 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/111 variables, 40/139 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/111 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 10 (OVERLAPS) 1/112 variables, 1/140 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/112 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 12 (OVERLAPS) 0/112 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 112/112 variables, and 140 constraints, problems are : Problem set: 0 solved, 46 unsolved in 1483 ms.
Refiners :[Domain max(s): 46/46 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2566ms problems are : Problem set: 0 solved, 46 unsolved
Search for dead transitions found 0 dead transitions in 2566ms
Starting structural reductions in SI_CTL mode, iteration 1 : 46/88 places, 66/87 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2666 ms. Remains : 46/88 places, 66/87 transitions.
[2026-05-25 16:42:58] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:58] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:42:58] [INFO ] Input system was already deterministic with 66 transitions.
[2026-05-25 16:42:58] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:58] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:42:58] [INFO ] Time to serialize gal into /tmp/CTLFireability10986457012901258043.gal : 0 ms
[2026-05-25 16:42:58] [INFO ] Time to serialize properties into /tmp/CTLFireability18407420222716959008.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/CTLFireability10986457012901258043.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18407420222716959008.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.47902e+10,0.070931,6712,2,377,5,16219,6,0,252,13429,0


Converting to forward existential form...Done !
original formula: EF(EG(((p6==1)&&(p75==1))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),((p6==1)&&(p75==1)))] != FALSE
Hit Full ! (commute/partial/dont) 61/5/5
(forward)formula 0,1,0.102735,6956,1,0,8,16219,19,2,1381,13429,8
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-11 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 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 1 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (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-17304986775007687377.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7199416722856642043.kers'
[2026-05-25 16:42:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17304986775007687377.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7199416722856642043.kers]
Normalized transition count is 86 out of 87 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 87 cols 333 entries
Finished phase 1 with 65 SingleSign rule and 1 generalized
[2026-05-25 16:42:58] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7199416722856642043.kers
Total runtime 1 ms.
[2026-05-25 16:42:58] [INFO ] Implicit Places using invariants in 61 ms returned []
[2026-05-25 16:42:58] [INFO ] Invariant cache hit.
[2026-05-25 16:42:59] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:42:59] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-25 16:42:59] [INFO ] Invariant cache hit.
[2026-05-25 16:42:59] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3129 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 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) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 11376 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14535ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 14535ms
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14708 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:43:13] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:43:13] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:43:13] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:43:13] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:43:13] [INFO ] Flatten gal took : 18 ms
[2026-05-25 16:43:13] [INFO ] Time to serialize gal into /tmp/CTLFireability18190374573924916164.gal : 1 ms
[2026-05-25 16:43:13] [INFO ] Time to serialize properties into /tmp/CTLFireability2085894679722622802.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/CTLFireability18190374573924916164.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2085894679722622802.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,6.5901e+12,0.340475,18328,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: (AF((AX((((((p12==0)||(p83==0))||(p87==0))&&(((p24==0)||(p83==0))||(p87==0)))&&(((p47==0)||(p38==0))||((p83==0)||(p87==0))))) * (EF(AG((p...287
=> equivalent forward existential formula: ([FwdG(Init,!((!(EX(!((((((p12==0)||(p83==0))||(p87==0))&&(((p24==0)||(p83==0))||(p87==0)))&&(((p47==0)||(p38==0...382
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,0,4.59192,136896,1,0,566,719813,215,364,3239,926059,474
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 4 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (removed 0) transitions.
[2026-05-25 16:43:18] [INFO ] Invariant cache hit.
[2026-05-25 16:43:18] [INFO ] Implicit Places using invariants in 59 ms returned []
[2026-05-25 16:43:18] [INFO ] Invariant cache hit.
[2026-05-25 16:43:18] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:43:18] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 181 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:43:18] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:43:18] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:43:18] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:43:18] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:43:18] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:43:18] [INFO ] Time to serialize gal into /tmp/CTLFireability6531665942474211044.gal : 1 ms
[2026-05-25 16:43:18] [INFO ] Time to serialize properties into /tmp/CTLFireability8128609511882500883.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/CTLFireability6531665942474211044.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8128609511882500883.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,6.5901e+12,0.384577,18336,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: AG((EG((((EX((((p12==0)||(p83==0))||(p87==0))) * ((((p50==1)&&(p83==1))&&(p87==1)) + EG((((p2==1)&&(p83==1))&&(p87==1))))) * (((((p70==1)...379
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(E(TRUE U ((!(EX(!((p30==1)))) * !(EX(!((((p36==1)&&(p83==1))&&(p87==1)))))) + ((!(!((E(!(...499
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Using saturation style SCC detection
(forward)formula 0,1,2.29815,73764,1,0,933,548091,226,464,3310,291091,1115
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-13 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 : 88/88 places, 87/87 transitions.
Applied a total of 0 rules in 1 ms. Remains 88 /88 variables (removed 0) and now considering 87/87 (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-7188801982434074288.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11532595538276523077.kers'
[2026-05-25 16:43:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7188801982434074288.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11532595538276523077.kers]
Normalized transition count is 86 out of 87 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 86 rows 87 cols 333 entries
Finished phase 1 with 65 SingleSign rule and 1 generalized
[2026-05-25 16:43:20] [INFO ] Computed 22 invariants in 0 ms
Computed 22 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11532595538276523077.kers
Total runtime 1 ms.
[2026-05-25 16:43:20] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-25 16:43:20] [INFO ] Invariant cache hit.
[2026-05-25 16:43:20] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:43:20] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-25 16:43:20] [INFO ] Invariant cache hit.
[2026-05-25 16:43:20] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/87 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 22/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/173 variables, 87/196 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 20/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/174 variables, 1/217 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/174 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/175 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/175 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/175 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 175/175 variables, and 219 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3191 ms.
Refiners :[Domain max(s): 88/88 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 88/88 constraints, ReadFeed: 21/21 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) 0/87 variables, 87/87 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/87 variables, 22/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/173 variables, 87/196 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 20/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 86/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/174 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/174 variables, 1/304 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/174 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/175 variables, 1/305 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/175 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 175/175 variables, and 305 constraints, problems are : Problem set: 0 solved, 86 unsolved in 8878 ms.
Refiners :[Domain max(s): 88/88 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 88/88 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12090ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 12091ms
Finished structural reductions in LTL mode , in 1 iterations and 12213 ms. Remains : 88/88 places, 87/87 transitions.
[2026-05-25 16:43:33] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:43:33] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:43:33] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:43:33] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:43:33] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:43:33] [INFO ] Time to serialize gal into /tmp/CTLFireability18099908721823067156.gal : 1 ms
[2026-05-25 16:43:33] [INFO ] Time to serialize properties into /tmp/CTLFireability7729431086833536513.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/CTLFireability18099908721823067156.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7729431086833536513.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,6.5901e+12,0.419093,18680,2,445,5,105913,6,0,440,53979,0


Converting to forward existential form...Done !
original formula: EF(((E(!(EX((p30==1))) U ((AX((((p38==1)&&(p83==1))&&(p87==1))) * E(((((((p1==1)&&(p5==1))&&((p9==1)&&(p13==1)))&&(((p17==1)&&(p21==1))&&...914
=> equivalent forward existential formula: (([(FwdU(((FwdU(FwdU(Init,TRUE),!(EX((p30==1)))) * !(((((p4==1)&&(p83==1))&&((p87==1)&&(p16==1)))&&((p83==1)&&(p...1458
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
Hit Full ! (commute/partial/dont) 65/440/22
Hit Full ! (commute/partial/dont) 34/271/53
(forward)formula 0,1,0.759568,22564,1,0,221,136440,225,126,3532,75584,249
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 88/88 places, 87/87 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 87 transition count 87
Applied a total of 1 rules in 3 ms. Remains 87 /88 variables (removed 1) and now considering 87/87 (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-16897791835177245574.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5609729289222378522.kers'
[2026-05-25 16:43:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16897791835177245574.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5609729289222378522.kers]
Normalized transition count is 86 out of 87 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 86 rows 87 cols 333 entries
Finished phase 1 with 65 SingleSign rule and 1 generalized
[2026-05-25 16:43:33] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5609729289222378522.kers
Total runtime 0 ms.
[2026-05-25 16:43:33] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-25 16:43:33] [INFO ] Invariant cache hit.
[2026-05-25 16:43:33] [INFO ] State equation strengthened by 21 read => feed constraints.
[2026-05-25 16:43:33] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Running 86 sub problems to find dead transitions.
[2026-05-25 16:43:33] [INFO ] Invariant cache hit.
[2026-05-25 16:43:33] [INFO ] State equation strengthened by 21 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (OVERLAPS) 1/173 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/173 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (OVERLAPS) 1/174 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (OVERLAPS) 0/174 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Real declared 174/174 variables, and 216 constraints, problems are : Problem set: 0 solved, 86 unsolved in 3219 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 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) 0/86 variables, 86/86 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 21/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 3 (OVERLAPS) 86/172 variables, 86/193 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 20/213 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 86/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 7 (OVERLAPS) 1/173 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/173 variables, 1/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/173 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 10 (OVERLAPS) 1/174 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
At refinement iteration 12 (OVERLAPS) 0/174 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 86 unsolved
No progress, stopping.
After SMT solving in domain Int declared 174/174 variables, and 302 constraints, problems are : Problem set: 0 solved, 86 unsolved in 11292 ms.
Refiners :[Domain max(s): 87/87 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 87/87 constraints, ReadFeed: 21/21 constraints, PredecessorRefiner: 86/86 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14535ms problems are : Problem set: 0 solved, 86 unsolved
Search for dead transitions found 0 dead transitions in 14535ms
Starting structural reductions in LTL mode, iteration 1 : 87/88 places, 87/87 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14704 ms. Remains : 87/88 places, 87/87 transitions.
[2026-05-25 16:43:48] [INFO ] Flatten gal took : 4 ms
[2026-05-25 16:43:48] [INFO ] Flatten gal took : 3 ms
[2026-05-25 16:43:48] [INFO ] Input system was already deterministic with 87 transitions.
[2026-05-25 16:43:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:43:48] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:43:48] [INFO ] Time to serialize gal into /tmp/CTLFireability15356242772521577960.gal : 0 ms
[2026-05-25 16:43:48] [INFO ] Time to serialize properties into /tmp/CTLFireability10210935488331005258.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/CTLFireability15356242772521577960.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10210935488331005258.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,6.5901e+12,0.342385,18356,2,439,5,104092,6,0,436,53605,0


Converting to forward existential form...Done !
original formula: ((!(E((AF(((p67!=1)||(((p44==1)&&(p83==1))&&(p87==1)))) + !((((p62==1)&&(p83==1))&&(p87==1)))) U (EG(!(AF((p51==1)))) + !((((AF((p86==1))...315
=> equivalent forward existential formula: ([FwdG(FwdU(((Init * !((EG((p59==1)) + EX(EX(!(EX(!((p39==0))))))))) * !(E(TRUE U EX((p2==1))))),(!(EG(!(((p67!=...1192
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t4, t45, Intersection with reachable at each step enabled. (destroyed/reverse/inters...176
(forward)formula 0,1,2.79351,92128,1,0,853,686304,238,403,3228,345484,1174
FORMULA GPUForwardProgress-PT-20a-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 16:43:51] [INFO ] Flatten gal took : 2 ms
[2026-05-25 16:43:51] [INFO ] Flatten gal took : 2 ms
Total runtime 135164 ms.

BK_STOP 1779727431435

--------------------
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-20a"
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-20a, 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-177961074200442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-20a.tgz
mv GPUForwardProgress-PT-20a 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 ;