fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r210-smll-177969942000129
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for Philosophers-PT-000050

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
10241.235 3600000.00 3684068.00 14192.30 F?TT?FF?TFTFFFFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r210-smll-177969942000129.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 Philosophers-PT-000050, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-smll-177969942000129
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 72K Mar 5 12:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 466K Mar 5 12:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 34K Mar 5 12:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 239K Mar 5 12:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 36K Mar 16 08:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 151K Mar 16 08:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Mar 16 08:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 88K Mar 16 08:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 42K Mar 5 12:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 273K Mar 5 12:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 67K Mar 5 12:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 458K Mar 5 12:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.8K Mar 16 08:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 16K Mar 16 08:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 109K 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 Philosophers-PT-000050-CTLCardinality-2024-00
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-01
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-02
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-03
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-04
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-05
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-06
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-07
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-08
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-09
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-10
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-11
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-12
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-13
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-14
FORMULA_NAME Philosophers-PT-000050-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779873858050

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-000050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-27 09:24:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-27 09:24:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 09:24:20] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2026-05-27 09:24:20] [INFO ] Transformed 250 places.
[2026-05-27 09:24:20] [INFO ] Transformed 250 transitions.
[2026-05-27 09:24:20] [INFO ] Found NUPN structural information;
[2026-05-27 09:24:20] [INFO ] Parsed PT model containing 250 places and 250 transitions and 800 arcs in 302 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 59 ms.
Initial state reduction rules removed 1 formulas.
FORMULA Philosophers-PT-000050-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-000050-CTLCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 250 out of 250 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 16 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (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-15560777165524918315.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16973822184369931574.kers'
[2026-05-27 09:24:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15560777165524918315.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16973822184369931574.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 250 cols 800 entries
Finished phase 1 with 150 SingleSign rule and 0 generalized
[2026-05-27 09:24:21] [INFO ] Computed 100 invariants in 1 ms
Computed 100 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16973822184369931574.kers
Total runtime 3 ms.
[2026-05-27 09:24:21] [INFO ] Implicit Places using invariants in 596 ms returned []
[2026-05-27 09:24:21] [INFO ] Invariant cache hit.
[2026-05-27 09:24:22] [INFO ] Implicit Places using invariants and state equation in 595 ms returned []
Implicit Place search using SMT with State Equation took 1265 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-27 09:24:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 16754 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 18342 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35224ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 35259ms
Finished structural reductions in LTL mode , in 1 iterations and 36614 ms. Remains : 250/250 places, 250/250 transitions.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 4 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:24:57] [INFO ] Invariant cache hit.
[2026-05-27 09:24:57] [INFO ] Implicit Places using invariants in 141 ms returned []
[2026-05-27 09:24:57] [INFO ] Invariant cache hit.
[2026-05-27 09:24:58] [INFO ] Implicit Places using invariants and state equation in 462 ms returned []
Implicit Place search using SMT with State Equation took 606 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 611 ms. Remains : 250/250 places, 250/250 transitions.
Support contains 250 out of 250 places after structural reductions.
[2026-05-27 09:24:58] [INFO ] Flatten gal took : 107 ms
[2026-05-27 09:24:58] [INFO ] Flatten gal took : 53 ms
[2026-05-27 09:24:59] [INFO ] Input system was already deterministic with 250 transitions.
RANDOM walk for 40000 steps (15 resets) in 4858 ms. (8 steps per ms) remains 24/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 80 ms. (49 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 65 ms. (60 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 57 ms. (69 steps per ms) remains 24/24 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 24/24 properties
[2026-05-27 09:25:00] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp27 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp39 is UNSAT
Problem AtomicPropp40 is UNSAT
Problem AtomicPropp41 is UNSAT
Problem AtomicPropp42 is UNSAT
Problem AtomicPropp44 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/250 variables, 250/250 constraints. Problems are: Problem set: 16 solved, 8 unsolved
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp33 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/250 variables, 100/350 constraints. Problems are: Problem set: 21 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 21 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 21 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 21 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 21 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 21 solved, 3 unsolved in 733 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 21 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 21 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 21 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 200/250 variables, 100/150 constraints. Problems are: Problem set: 21 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/250 variables, 200/350 constraints. Problems are: Problem set: 21 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 21 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 21 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 3/603 constraints. Problems are: Problem set: 21 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 500/500 variables, and 603 constraints, problems are : Problem set: 21 solved, 3 unsolved in 3789 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 3/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4746ms problems are : Problem set: 21 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 50 out of 250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 250/250 places, 250/250 transitions.
Free-agglomeration rule (complex) applied 100 times.
Iterating global reduction 0 with 100 rules applied. Total rules applied 100 place count 250 transition count 150
Reduce places removed 100 places and 0 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 0 with 150 rules applied. Total rules applied 250 place count 150 transition count 100
Applied a total of 250 rules in 66 ms. Remains 150 /250 variables (removed 100) and now considering 100/250 (removed 150) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 150/250 places, 100/250 transitions.
RANDOM walk for 40000 steps (8 resets) in 691 ms. (57 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6016216991919392260.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1004653099693932789.kers'
[2026-05-27 09:25:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6016216991919392260.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1004653099693932789.kers]
Culling duplicate invariants (modulo rational): removing 50 columns.
Culled 50 columns in 0 ms.
// Phase 1: matrix 100 rows 100 cols 300 entries
Finished phase 1 with 50 SingleSign rule and 0 generalized
[2026-05-27 09:25:05] [INFO ] Computed 100 invariants in 1 ms
Computed 100 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1004653099693932789.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 100/150 variables, 100/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 100/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 100/250 variables, 150/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/250 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/250 variables, 0/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 250/250 variables, and 400 constraints, problems are : Problem set: 0 solved, 1 unsolved in 206 ms.
Refiners :[Domain max(s): 150/150 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 100/150 variables, 100/150 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 100/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 100/250 variables, 150/400 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/250 variables, 1/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/250 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/250 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 250/250 variables, and 401 constraints, problems are : Problem set: 0 solved, 1 unsolved in 652 ms.
Refiners :[Domain max(s): 150/150 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 150/150 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 873ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 25 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=12 )
Parikh walk visited 1 properties in 10 ms.
Successfully simplified 21 atomic propositions for a total of 14 simplifications.
[2026-05-27 09:25:06] [INFO ] Flatten gal took : 33 ms
[2026-05-27 09:25:06] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Philosophers-PT-000050-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-27 09:25:06] [INFO ] Flatten gal took : 35 ms
[2026-05-27 09:25:07] [INFO ] Input system was already deterministic with 250 transitions.
FORMULA Philosophers-PT-000050-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 15 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (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-1157990176731325413.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3426668726020813240.kers'
[2026-05-27 09:25:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1157990176731325413.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3426668726020813240.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 250 cols 800 entries
Finished phase 1 with 150 SingleSign rule and 0 generalized
[2026-05-27 09:25:07] [INFO ] Computed 100 invariants in 2 ms
Computed 100 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3426668726020813240.kers
Total runtime 3 ms.
[2026-05-27 09:25:07] [INFO ] Implicit Places using invariants in 173 ms returned []
[2026-05-27 09:25:07] [INFO ] Invariant cache hit.
[2026-05-27 09:25:07] [INFO ] Implicit Places using invariants and state equation in 488 ms returned []
Implicit Place search using SMT with State Equation took 663 ms to find 0 implicit places.
[2026-05-27 09:25:07] [INFO ] Redundant transitions in 27 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 713 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:25:07] [INFO ] Flatten gal took : 27 ms
[2026-05-27 09:25:07] [INFO ] Flatten gal took : 27 ms
[2026-05-27 09:25:07] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:25:07] [INFO ] Flatten gal took : 42 ms
[2026-05-27 09:25:08] [INFO ] Flatten gal took : 25 ms
[2026-05-27 09:25:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality3455064898079534749.gal : 17 ms
[2026-05-27 09:25:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality15281289830829956710.ctl : 6 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/CTLCardinality3455064898079534749.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15281289830829956710.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.150642,5840,2,1312,5,5619,6,0,1253,4190,0


Converting to forward existential form...Done !
original formula: (AF((((((((Catch2_1+Catch2_2)+(Catch2_3+Catch2_4))+((Catch2_5+Catch2_6)+(Catch2_7+Catch2_19)))+(((Catch2_18+Catch2_17)+(Catch2_16+Catch2_...4228
=> equivalent forward existential formula: ([FwdG(Init,!((((((((Catch2_1+Catch2_2)+(Catch2_3+Catch2_4))+((Catch2_5+Catch2_6)+(Catch2_7+Catch2_19)))+(((Catc...8059
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-27 09:25:38] [INFO ] Flatten gal took : 20 ms
[2026-05-27 09:25:38] [INFO ] Applying decomposition
[2026-05-27 09:25:38] [INFO ] Flatten gal took : 16 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph13662577990481376096.txt' '-o' '/tmp/graph13662577990481376096.bin' '-w' '/tmp/graph13662577990481376096.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13662577990481376096.bin' '-l' '-1' '-v' '-w' '/tmp/graph13662577990481376096.weights' '-q' '0' '-e' '0.001'
[2026-05-27 09:25:38] [INFO ] Decomposing Gal with order
[2026-05-27 09:25:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 09:25:38] [INFO ] Removed a total of 250 redundant transitions.
[2026-05-27 09:25:38] [INFO ] Flatten gal took : 416 ms
[2026-05-27 09:25:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 12 ms.
[2026-05-27 09:25:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality17378927387333541097.gal : 12 ms
[2026-05-27 09:25:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality8068685202125598597.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/CTLCardinality17378927387333541097.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8068685202125598597.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.117115,6480,2,1308,5,5642,6,0,1253,4180,0


Converting to forward existential form...Done !
original formula: (AF((((((((gu2.Catch2_1+gu2.Catch2_2)+(gu2.Catch2_3+gu2.Catch2_4))+((gu2.Catch2_5+gu2.Catch2_6)+(gu2.Catch2_7+gu2.Catch2_19)))+(((gu2.Cat...6628
=> equivalent forward existential formula: ([FwdG(Init,!((((((((gu2.Catch2_1+gu2.Catch2_2)+(gu2.Catch2_3+gu2.Catch2_4))+((gu2.Catch2_5+gu2.Catch2_6)+(gu2.C...17947
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 17 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:26:09] [INFO ] Invariant cache hit.
[2026-05-27 09:26:09] [INFO ] Implicit Places using invariants in 246 ms returned []
[2026-05-27 09:26:09] [INFO ] Invariant cache hit.
[2026-05-27 09:26:10] [INFO ] Implicit Places using invariants and state equation in 643 ms returned []
Implicit Place search using SMT with State Equation took 891 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 909 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:26:10] [INFO ] Flatten gal took : 26 ms
[2026-05-27 09:26:10] [INFO ] Flatten gal took : 26 ms
[2026-05-27 09:26:10] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:26:10] [INFO ] Flatten gal took : 21 ms
[2026-05-27 09:26:10] [INFO ] Flatten gal took : 22 ms
[2026-05-27 09:26:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality10546719223249904707.gal : 5 ms
[2026-05-27 09:26:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality17574553275065716802.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/CTLCardinality10546719223249904707.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17574553275065716802.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.144831,5940,2,1312,5,5619,6,0,1253,4190,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-27 09:26:40] [INFO ] Flatten gal took : 14 ms
[2026-05-27 09:26:40] [INFO ] Applying decomposition
[2026-05-27 09:26:40] [INFO ] Flatten gal took : 13 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph15393391547791135447.txt' '-o' '/tmp/graph15393391547791135447.bin' '-w' '/tmp/graph15393391547791135447.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15393391547791135447.bin' '-l' '-1' '-v' '-w' '/tmp/graph15393391547791135447.weights' '-q' '0' '-e' '0.001'
[2026-05-27 09:26:40] [INFO ] Decomposing Gal with order
[2026-05-27 09:26:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 09:26:40] [INFO ] Removed a total of 150 redundant transitions.
[2026-05-27 09:26:40] [INFO ] Flatten gal took : 61 ms
[2026-05-27 09:26:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 200 labels/synchronizations in 14 ms.
[2026-05-27 09:26:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality18220575160776043684.gal : 3 ms
[2026-05-27 09:26:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality16925269846104510438.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/CTLCardinality18220575160776043684.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16925269846104510438.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.163794,6904,2,1413,5,5803,6,0,1453,3989,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 11 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:27:10] [INFO ] Invariant cache hit.
[2026-05-27 09:27:10] [INFO ] Implicit Places using invariants in 368 ms returned []
[2026-05-27 09:27:10] [INFO ] Invariant cache hit.
[2026-05-27 09:27:11] [INFO ] Implicit Places using invariants and state equation in 735 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
[2026-05-27 09:27:11] [INFO ] Redundant transitions in 6 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1136 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:27:11] [INFO ] Flatten gal took : 24 ms
[2026-05-27 09:27:11] [INFO ] Flatten gal took : 17 ms
[2026-05-27 09:27:11] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:27:11] [INFO ] Flatten gal took : 15 ms
[2026-05-27 09:27:11] [INFO ] Flatten gal took : 15 ms
[2026-05-27 09:27:11] [INFO ] Time to serialize gal into /tmp/CTLCardinality6267316230159908351.gal : 3 ms
[2026-05-27 09:27:11] [INFO ] Time to serialize properties into /tmp/CTLCardinality5642825191055210528.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/CTLCardinality6267316230159908351.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5642825191055210528.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.150492,5940,2,1312,5,5619,6,0,1253,4190,0


Converting to forward existential form...Done !
original formula: AG(AF((((((((Eat_1+Eat_2)+(Eat_3+Eat_4))+((Eat_5+Eat_6)+(Eat_7+Eat_8)))+(((Eat_9+Eat_10)+(Eat_11+Eat_12))+((Eat_13+Eat_15)+(Eat_14+Eat_17...470
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!((((((((Eat_1+Eat_2)+(Eat_3+Eat_4))+((Eat_5+Eat_6)+(Eat_7+Eat_8)))+(((Eat_9+Eat_10)+(Eat_...522
Hit Full ! (commute/partial/dont) 100/0/150
(forward)formula 0,0,3.35761,57464,1,0,8,170108,20,3,34458,20465,8
FORMULA Philosophers-PT-000050-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:27:15] [INFO ] Invariant cache hit.
[2026-05-27 09:27:15] [INFO ] Implicit Places using invariants in 188 ms returned []
[2026-05-27 09:27:15] [INFO ] Invariant cache hit.
[2026-05-27 09:27:15] [INFO ] Implicit Places using invariants and state equation in 558 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 753 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:27:16] [INFO ] Flatten gal took : 14 ms
[2026-05-27 09:27:16] [INFO ] Flatten gal took : 15 ms
[2026-05-27 09:27:16] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:27:16] [INFO ] Flatten gal took : 23 ms
[2026-05-27 09:27:16] [INFO ] Flatten gal took : 13 ms
[2026-05-27 09:27:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality14805327572180100962.gal : 3 ms
[2026-05-27 09:27:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality18392065100501493445.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/CTLCardinality14805327572180100962.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18392065100501493445.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.132443,5940,2,1312,5,5619,6,0,1253,4190,0


Converting to forward existential form...Done !
original formula: A(A(AF(EX((((((((Eat_1+Eat_2)+(Eat_3+Eat_4))+((Eat_5+Eat_6)+(Eat_7+Eat_8)))+(((Eat_9+Eat_10)+(Eat_11+Eat_12))+((Eat_13+Eat_15)+(Eat_14+Ea...1569
=> equivalent forward existential formula: [((Init * !(EG(!((((((((Fork_3+Fork_2)+(Fork_1+Fork_7))+((Fork_6+Fork_5)+(Fork_4+Fork_11)))+(((Fork_10+Fork_9)+(...2526
Detected timeout of ITS tools.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-27 09:27:46] [INFO ] Flatten gal took : 8 ms
[2026-05-27 09:27:46] [INFO ] Applying decomposition
[2026-05-27 09:27:46] [INFO ] Flatten gal took : 7 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph14738173664092636677.txt' '-o' '/tmp/graph14738173664092636677.bin' '-w' '/tmp/graph14738173664092636677.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14738173664092636677.bin' '-l' '-1' '-v' '-w' '/tmp/graph14738173664092636677.weights' '-q' '0' '-e' '0.001'
[2026-05-27 09:27:46] [INFO ] Decomposing Gal with order
[2026-05-27 09:27:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 09:27:46] [INFO ] Removed a total of 200 redundant transitions.
[2026-05-27 09:27:46] [INFO ] Flatten gal took : 75 ms
[2026-05-27 09:27:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-27 09:27:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality2761678212039892747.gal : 4 ms
[2026-05-27 09:27:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality6009266103452510463.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/CTLCardinality2761678212039892747.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6009266103452510463.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.102893,6312,2,1334,5,5968,6,0,1253,4412,0


Converting to forward existential form...Done !
original formula: A(A(AF(EX((((((((gu0.Eat_1+gu0.Eat_2)+(gu0.Eat_3+gu0.Eat_4))+((gu0.Eat_5+gu0.Eat_6)+(gu0.Eat_7+gu0.Eat_8)))+(((gu0.Eat_9+gu0.Eat_10)+(gu0...2219
=> equivalent forward existential formula: [((Init * !(EG(!((((((((gu1.Fork_3+gu1.Fork_2)+(gu1.Fork_1+gu1.Fork_7))+((gu1.Fork_6+gu1.Fork_5)+(gu1.Fork_4+gu1...1876
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 4 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:28:16] [INFO ] Invariant cache hit.
[2026-05-27 09:28:16] [INFO ] Implicit Places using invariants in 329 ms returned []
[2026-05-27 09:28:16] [INFO ] Invariant cache hit.
[2026-05-27 09:28:17] [INFO ] Implicit Places using invariants and state equation in 829 ms returned []
Implicit Place search using SMT with State Equation took 1160 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1165 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:28:17] [INFO ] Flatten gal took : 10 ms
[2026-05-27 09:28:17] [INFO ] Flatten gal took : 11 ms
[2026-05-27 09:28:17] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:28:17] [INFO ] Flatten gal took : 11 ms
[2026-05-27 09:28:17] [INFO ] Flatten gal took : 11 ms
[2026-05-27 09:28:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality12508157833464149713.gal : 4 ms
[2026-05-27 09:28:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality18005704399917605424.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/CTLCardinality12508157833464149713.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18005704399917605424.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.134585,5936,2,1312,5,5619,6,0,1253,4190,0


Converting to forward existential form...Done !
original formula: E(EX(((Eat_42==0)||(Eat_3==1))) U !(((EX(EG(((Fork_48==0)||(Catch2_39==1)))) * ((EF(((Eat_47==0)||(Catch1_42==1))) + (Think_32==0)) + ((C...208
=> equivalent forward existential formula: (([(FwdU(Init,EX(((Eat_42==0)||(Eat_3==1)))) * !(EX(EG(((Fork_48==0)||(Catch2_39==1))))))] != FALSE + [(((FwdU(I...394
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 242/0/8
(forward)formula 0,1,2.78704,61684,1,0,65,341535,24,107,6316,292766,166
FORMULA Philosophers-PT-000050-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 0 with 98 rules applied. Total rules applied 98 place count 201 transition count 201
Applied a total of 98 rules in 17 ms. Remains 201 /250 variables (removed 49) and now considering 201/250 (removed 49) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15168697502666945065.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11277605823604093470.kers'
[2026-05-27 09:28:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15168697502666945065.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11277605823604093470.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 201 rows 201 cols 604 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-27 09:28:20] [INFO ] Computed 100 invariants in 1 ms
Computed 100 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11277605823604093470.kers
Total runtime 2 ms.
[2026-05-27 09:28:20] [INFO ] Implicit Places using invariants in 421 ms returned []
[2026-05-27 09:28:20] [INFO ] Invariant cache hit.
[2026-05-27 09:28:21] [INFO ] Implicit Places using invariants and state equation in 686 ms returned []
Implicit Place search using SMT with State Equation took 1111 ms to find 0 implicit places.
[2026-05-27 09:28:21] [INFO ] Redundant transitions in 4 ms returned []
Running 101 sub problems to find dead transitions.
[2026-05-27 09:28:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 50/201 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 50/201 variables, 50/251 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 50/301 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (OVERLAPS) 201/402 variables, 201/502 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 0/402 variables, 0/502 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 402/402 variables, and 502 constraints, problems are : Problem set: 0 solved, 101 unsolved in 9537 ms.
Refiners :[Domain max(s): 201/201 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 201/201 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/151 variables, 151/151 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 50/201 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 50/201 variables, 50/251 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 50/301 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (OVERLAPS) 201/402 variables, 201/502 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/402 variables, 101/603 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/402 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 0/402 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 402/402 variables, and 603 constraints, problems are : Problem set: 0 solved, 101 unsolved in 8779 ms.
Refiners :[Domain max(s): 201/201 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 201/201 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18344ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 18346ms
Starting structural reductions in SI_CTL mode, iteration 1 : 201/250 places, 201/250 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 19486 ms. Remains : 201/250 places, 201/250 transitions.
[2026-05-27 09:28:40] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:28:40] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:28:40] [INFO ] Input system was already deterministic with 201 transitions.
[2026-05-27 09:28:40] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:28:40] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:28:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality5852131769860204941.gal : 2 ms
[2026-05-27 09:28:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality9500225307463939302.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/CTLCardinality5852131769860204941.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9500225307463939302.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,9.27373e+20,0.088502,5588,2,800,5,3488,6,0,1008,2455,0


Converting to forward existential form...Done !
original formula: A((Think_23==0) U EG(!(EF(AG((Catch2_22==1))))))
=> equivalent forward existential formula: [((Init * !(EG(!(EG(!(E(TRUE U !(E(TRUE U !((Catch2_22==1))))))))))) * !(E(!(EG(!(E(TRUE U !(E(TRUE U !((Catch2_...255
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,4.24734,112964,1,0,262,631098,27,310,5414,717197,320
FORMULA Philosophers-PT-000050-CTLCardinality-2024-09 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 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (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-2712284832987292660.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1549570163333222275.kers'
[2026-05-27 09:28:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2712284832987292660.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1549570163333222275.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 250 cols 800 entries
Finished phase 1 with 150 SingleSign rule and 0 generalized
[2026-05-27 09:28:44] [INFO ] Computed 100 invariants in 1 ms
Computed 100 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1549570163333222275.kers
Total runtime 1 ms.
[2026-05-27 09:28:44] [INFO ] Implicit Places using invariants in 356 ms returned []
[2026-05-27 09:28:44] [INFO ] Invariant cache hit.
[2026-05-27 09:28:45] [INFO ] Implicit Places using invariants and state equation in 685 ms returned []
Implicit Place search using SMT with State Equation took 1053 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-27 09:28:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 16781 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 21422 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38226ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 38227ms
Finished structural reductions in LTL mode , in 1 iterations and 39283 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:29:23] [INFO ] Flatten gal took : 11 ms
[2026-05-27 09:29:23] [INFO ] Flatten gal took : 11 ms
[2026-05-27 09:29:23] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:29:23] [INFO ] Flatten gal took : 12 ms
[2026-05-27 09:29:23] [INFO ] Flatten gal took : 12 ms
[2026-05-27 09:29:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality9787041753578217611.gal : 5 ms
[2026-05-27 09:29:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality6864723234298336246.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/CTLCardinality9787041753578217611.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6864723234298336246.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.160133,5940,2,1312,5,5619,6,0,1253,4190,0


Converting to forward existential form...Done !
original formula: E(((Catch1_28==1) * !((EX(EF((Fork_12==0))) * E(!(EF((Catch2_29==1))) U (((((Catch2_8==0)||(Catch1_32==1))||(Catch1_29==1))&&((Catch2_17=...248
=> equivalent forward existential formula: [(FwdU(FwdU(Init,((Catch1_28==1) * !((EX(E(TRUE U (Fork_12==0))) * E(!(E(TRUE U (Catch2_29==1))) U (((((Catch2_8...313
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,1.30473,34036,1,0,19,207499,27,9,6470,65121,19
FORMULA Philosophers-PT-000050-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-27 09:29:25] [INFO ] Invariant cache hit.
[2026-05-27 09:29:25] [INFO ] Implicit Places using invariants in 396 ms returned []
[2026-05-27 09:29:25] [INFO ] Invariant cache hit.
[2026-05-27 09:29:26] [INFO ] Implicit Places using invariants and state equation in 610 ms returned []
Implicit Place search using SMT with State Equation took 1009 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1012 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:29:26] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:29:26] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:29:26] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:29:26] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:29:26] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:29:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality1513340673683132192.gal : 2 ms
[2026-05-27 09:29:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality1088048539882878555.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/CTLCardinality1513340673683132192.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1088048539882878555.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.134081,5944,2,1312,5,5619,6,0,1253,4190,0


Converting to forward existential form...Done !
original formula: AG((EX(EF(((Catch2_8==1)&&(Catch2_9==1)))) * (((AX((((Fork_21==0)||(Eat_26==1))&&(Catch1_34==0))) + (Fork_4==1)) + (AF(((Eat_32==0)||(Thi...345
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(EX(E(TRUE U ((Catch2_8==1)&&(Catch2_9==1))))))] = FALSE * (([FwdG((FwdU(Init,TRUE) * !(((...1118
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 247/0/3
Hit Full ! (commute/partial/dont) 247/0/3
(forward)formula 0,0,1.59479,41552,1,0,33,260527,39,17,6345,125151,20
FORMULA Philosophers-PT-000050-CTLCardinality-2024-11 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 : 250/250 places, 250/250 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 0 with 92 rules applied. Total rules applied 92 place count 204 transition count 204
Applied a total of 92 rules in 14 ms. Remains 204 /250 variables (removed 46) and now considering 204/250 (removed 46) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13945983370059471080.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11814872128879423890.kers'
[2026-05-27 09:29:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13945983370059471080.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11814872128879423890.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 204 rows 204 cols 616 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-27 09:29:27] [INFO ] Computed 100 invariants in 1 ms
Computed 100 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11814872128879423890.kers
Total runtime 1 ms.
[2026-05-27 09:29:28] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-27 09:29:28] [INFO ] Invariant cache hit.
[2026-05-27 09:29:28] [INFO ] Implicit Places using invariants and state equation in 594 ms returned []
Implicit Place search using SMT with State Equation took 882 ms to find 0 implicit places.
[2026-05-27 09:29:28] [INFO ] Redundant transitions in 1 ms returned []
Running 104 sub problems to find dead transitions.
[2026-05-27 09:29:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 50/204 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 50/204 variables, 50/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 50/304 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 204/408 variables, 204/508 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/408 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (OVERLAPS) 0/408 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 408/408 variables, and 508 constraints, problems are : Problem set: 0 solved, 104 unsolved in 9520 ms.
Refiners :[Domain max(s): 204/204 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 204/204 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/154 variables, 154/154 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/154 variables, 50/204 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 50/204 variables, 50/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/204 variables, 50/304 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/204 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (OVERLAPS) 204/408 variables, 204/508 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/408 variables, 104/612 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/408 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 9 (OVERLAPS) 0/408 variables, 0/612 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 408/408 variables, and 612 constraints, problems are : Problem set: 0 solved, 104 unsolved in 9992 ms.
Refiners :[Domain max(s): 204/204 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 204/204 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19526ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 19527ms
Starting structural reductions in SI_CTL mode, iteration 1 : 204/250 places, 204/250 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 20433 ms. Remains : 204/250 places, 204/250 transitions.
[2026-05-27 09:29:48] [INFO ] Flatten gal took : 3 ms
[2026-05-27 09:29:48] [INFO ] Flatten gal took : 4 ms
[2026-05-27 09:29:48] [INFO ] Input system was already deterministic with 204 transitions.
[2026-05-27 09:29:48] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:29:48] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:29:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality13170315408301992253.gal : 2 ms
[2026-05-27 09:29:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality5110625628382404476.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/CTLCardinality13170315408301992253.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5110625628382404476.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,1.48821e+21,0.064372,5616,2,830,5,3571,6,0,1023,2513,0


Converting to forward existential form...Done !
original formula: AF((A(((Eat_3==0)||(Eat_8==1)) U (Eat_45==1)) + AG((Eat_49==1))))
=> equivalent forward existential formula: [FwdG(Init,!((!((E(!((Eat_45==1)) U (!(((Eat_3==0)||(Eat_8==1))) * !((Eat_45==1)))) + EG(!((Eat_45==1))))) + !(E...191
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 201/0/3
Hit Full ! (commute/partial/dont) 201/0/3
(forward)formula 0,0,1.20507,39312,1,0,111,196162,34,109,5326,195043,118
FORMULA Philosophers-PT-000050-CTLCardinality-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (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-13121388070353363636.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15825224460589636613.kers'
[2026-05-27 09:29:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13121388070353363636.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15825224460589636613.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 250 cols 800 entries
Finished phase 1 with 150 SingleSign rule and 0 generalized
[2026-05-27 09:29:49] [INFO ] Computed 100 invariants in 2 ms
Computed 100 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15825224460589636613.kers
Total runtime 3 ms.
[2026-05-27 09:29:49] [INFO ] Implicit Places using invariants in 314 ms returned []
[2026-05-27 09:29:49] [INFO ] Invariant cache hit.
[2026-05-27 09:29:50] [INFO ] Implicit Places using invariants and state equation in 595 ms returned []
Implicit Place search using SMT with State Equation took 918 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-27 09:29:50] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 16540 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 19989 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36556ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 36557ms
Finished structural reductions in LTL mode , in 1 iterations and 37479 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:30:26] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:30:26] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:30:26] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:30:26] [INFO ] Flatten gal took : 14 ms
[2026-05-27 09:30:26] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:30:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality18368741121270994899.gal : 1 ms
[2026-05-27 09:30:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality17347742806830287787.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/CTLCardinality18368741121270994899.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17347742806830287787.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.094641,5940,2,1312,5,5619,6,0,1253,4190,0


Converting to forward existential form...Done !
original formula: E(!(EG(((Catch2_45==0)||(Eat_29==1)))) U ((EG(!(A((Think_48!=1) U (Catch2_44!=1)))) * (Eat_47==1)) * (AX((((Catch1_32==0)||(Eat_32==1))||...292
=> equivalent forward existential formula: [((FwdU(((FwdU(Init,!(EG(((Catch2_45==0)||(Eat_29==1))))) * (EG(!(!((E(!((Catch2_44!=1)) U (!((Think_48!=1)) * !...414
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 248/0/2
Hit Full ! (commute/partial/dont) 248/0/2
Hit Full ! (commute/partial/dont) 248/0/2
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 245/0/5
Hit Full ! (commute/partial/dont) 248/0/2
(forward)formula 0,0,7.26146,178124,1,0,470,1.06887e+06,69,311,6981,1.07586e+06,331
FORMULA Philosophers-PT-000050-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 0 with 90 rules applied. Total rules applied 90 place count 205 transition count 205
Applied a total of 90 rules in 13 ms. Remains 205 /250 variables (removed 45) and now considering 205/250 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10948744049077915153.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16882437332122331524.kers'
[2026-05-27 09:30:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10948744049077915153.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16882437332122331524.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 205 rows 205 cols 620 entries
Finished phase 1 with 105 SingleSign rule and 0 generalized
[2026-05-27 09:30:34] [INFO ] Computed 100 invariants in 0 ms
Computed 100 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16882437332122331524.kers
Total runtime 1 ms.
[2026-05-27 09:30:34] [INFO ] Implicit Places using invariants in 292 ms returned []
[2026-05-27 09:30:34] [INFO ] Invariant cache hit.
[2026-05-27 09:30:35] [INFO ] Implicit Places using invariants and state equation in 699 ms returned []
Implicit Place search using SMT with State Equation took 993 ms to find 0 implicit places.
[2026-05-27 09:30:35] [INFO ] Redundant transitions in 1 ms returned []
Running 105 sub problems to find dead transitions.
[2026-05-27 09:30:35] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 50/205 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (OVERLAPS) 50/205 variables, 50/255 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 50/305 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 205/410 variables, 205/510 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/410 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (OVERLAPS) 0/410 variables, 0/510 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/410 variables, and 510 constraints, problems are : Problem set: 0 solved, 105 unsolved in 8176 ms.
Refiners :[Domain max(s): 205/205 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 155/155 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/155 variables, 50/205 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (OVERLAPS) 50/205 variables, 50/255 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/205 variables, 50/305 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/205 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 205/410 variables, 205/510 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/410 variables, 105/615 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/410 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 9 (OVERLAPS) 0/410 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 410/410 variables, and 615 constraints, problems are : Problem set: 0 solved, 105 unsolved in 8350 ms.
Refiners :[Domain max(s): 205/205 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16541ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 16542ms
Starting structural reductions in SI_CTL mode, iteration 1 : 205/250 places, 205/250 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 17558 ms. Remains : 205/250 places, 205/250 transitions.
[2026-05-27 09:30:51] [INFO ] Flatten gal took : 4 ms
[2026-05-27 09:30:51] [INFO ] Flatten gal took : 4 ms
[2026-05-27 09:30:51] [INFO ] Input system was already deterministic with 205 transitions.
[2026-05-27 09:30:51] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:30:51] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:30:51] [INFO ] Time to serialize gal into /tmp/CTLCardinality17441982154033239932.gal : 2 ms
[2026-05-27 09:30:51] [INFO ] Time to serialize properties into /tmp/CTLCardinality13663940549339113607.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/CTLCardinality17441982154033239932.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13663940549339113607.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.70028e+21,0.107869,5612,2,840,5,3614,6,0,1028,2546,0


Converting to forward existential form...Done !
original formula: AG(EF((EF(((Think_33==1)||(Catch2_26==1))) * (!(A((Think_17==1) U (Fork_6==1))) + ((Catch1_39==1)&&(Think_9==1))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (E(TRUE U ((Think_33==1)||(Catch2_26==1))) * (!(!((E(!((Fork_6==1)) U (!((Think_1...251
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 199/0/6
Hit Full ! (commute/partial/dont) 199/0/6
(forward)formula 0,0,1.05769,24844,1,0,19,135302,30,9,5509,57225,17
FORMULA Philosophers-PT-000050-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 250/250 places, 250/250 transitions.
Applied a total of 0 rules in 2 ms. Remains 250 /250 variables (removed 0) and now considering 250/250 (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-1211033452309645928.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11807909930307692426.kers'
[2026-05-27 09:30:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1211033452309645928.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11807909930307692426.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 250 rows 250 cols 800 entries
Finished phase 1 with 150 SingleSign rule and 0 generalized
[2026-05-27 09:30:52] [INFO ] Computed 100 invariants in 1 ms
Computed 100 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11807909930307692426.kers
Total runtime 2 ms.
[2026-05-27 09:30:53] [INFO ] Implicit Places using invariants in 276 ms returned []
[2026-05-27 09:30:53] [INFO ] Invariant cache hit.
[2026-05-27 09:30:53] [INFO ] Implicit Places using invariants and state equation in 572 ms returned []
Implicit Place search using SMT with State Equation took 850 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-27 09:30:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (OVERLAPS) 0/500 variables, 0/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 500/500 variables, and 600 constraints, problems are : Problem set: 0 solved, 150 unsolved in 13223 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/200 variables, 200/200 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/200 variables, 50/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 50/250 variables, 50/300 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/250 variables, 50/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/250 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 250/500 variables, 250/600 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 150/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 9 (OVERLAPS) 0/500 variables, 0/750 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 500/500 variables, and 750 constraints, problems are : Problem set: 0 solved, 150 unsolved in 21130 ms.
Refiners :[Domain max(s): 250/250 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 250/250 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34367ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 34368ms
Finished structural reductions in LTL mode , in 1 iterations and 35220 ms. Remains : 250/250 places, 250/250 transitions.
[2026-05-27 09:31:28] [INFO ] Flatten gal took : 8 ms
[2026-05-27 09:31:28] [INFO ] Flatten gal took : 9 ms
[2026-05-27 09:31:28] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 09:31:28] [INFO ] Flatten gal took : 9 ms
[2026-05-27 09:31:28] [INFO ] Flatten gal took : 9 ms
[2026-05-27 09:31:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality16791795406293879301.gal : 3 ms
[2026-05-27 09:31:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality16429652108596895868.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/CTLCardinality16791795406293879301.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16429652108596895868.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.133499,5936,2,1312,5,5619,6,0,1253,4190,0


Converting to forward existential form...Done !
original formula: ((EX(((Think_3==0)&&(Think_35==1))) * AF(((Think_24==0)||(Fork_17==1)))) * (EX(((AF((Think_40==1)) + (Catch2_14==0)) + (Catch1_15==1))) *...268
=> equivalent forward existential formula: (([(Init * !(EX(((Think_3==0)&&(Think_35==1)))))] = FALSE * [FwdG(Init,!(((Think_24==0)||(Fork_17==1))))] = FALS...527
Hit Full ! (commute/partial/dont) 247/0/3
(forward)formula 0,0,1.04492,27364,1,0,8,166855,20,4,6311,14416,8
FORMULA Philosophers-PT-000050-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-27 09:31:29] [INFO ] Flatten gal took : 6 ms
[2026-05-27 09:31:29] [INFO ] Flatten gal took : 5 ms
[2026-05-27 09:31:29] [INFO ] Applying decomposition
[2026-05-27 09:31:29] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16604075465441076609.txt' '-o' '/tmp/graph16604075465441076609.bin' '-w' '/tmp/graph16604075465441076609.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16604075465441076609.bin' '-l' '-1' '-v' '-w' '/tmp/graph16604075465441076609.weights' '-q' '0' '-e' '0.001'
[2026-05-27 09:31:29] [INFO ] Decomposing Gal with order
[2026-05-27 09:31:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 09:31:29] [INFO ] Removed a total of 250 redundant transitions.
[2026-05-27 09:31:29] [INFO ] Flatten gal took : 75 ms
[2026-05-27 09:31:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-27 09:31:29] [INFO ] Time to serialize gal into /tmp/CTLCardinality17046898862421512531.gal : 4 ms
[2026-05-27 09:31:29] [INFO ] Time to serialize properties into /tmp/CTLCardinality18207377563146730673.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/CTLCardinality17046898862421512531.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18207377563146730673.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 3 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.13852,6488,2,1308,5,5642,6,0,1253,4180,0


Converting to forward existential form...Done !
original formula: (AF((((((((gu2.Catch2_1+gu2.Catch2_2)+(gu2.Catch2_3+gu2.Catch2_4))+((gu2.Catch2_5+gu2.Catch2_6)+(gu2.Catch2_7+gu2.Catch2_19)))+(((gu2.Cat...6628
Detected timeout of ITS tools.
=> equivalent forward existential formula: ([FwdG(Init,!((((((((gu2.Catch2_1+gu2.Catch2_2)+(gu2.Catch2_3+gu2.Catch2_4))+((gu2.Catch2_5+gu2.Catch2_6)+(gu2.C...17947
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-27 09:53:52] [INFO ] Applying decomposition
[2026-05-27 09:53:52] [INFO ] Flatten gal took : 7 ms
[2026-05-27 09:53:52] [INFO ] Decomposing Gal with order
[2026-05-27 09:53:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-27 09:53:52] [INFO ] Removed a total of 100 redundant transitions.
[2026-05-27 09:53:52] [INFO ] Flatten gal took : 22 ms
[2026-05-27 09:53:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-27 09:53:52] [INFO ] Time to serialize gal into /tmp/CTLCardinality10304000879506522530.gal : 3 ms
[2026-05-27 09:53:52] [INFO ] Time to serialize properties into /tmp/CTLCardinality7488139196419282594.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/CTLCardinality10304000879506522530.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7488139196419282594.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 3 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.110437,6532,2,1457,5,6005,6,0,1253,4120,0


Converting to forward existential form...Done !
original formula: (AF((((((((gu1.Catch2_1+gu2.Catch2_2)+(gu3.Catch2_3+gu4.Catch2_4))+((gu5.Catch2_5+gu6.Catch2_6)+(gu7.Catch2_7+gu19.Catch2_19)))+(((gu18.C...6164
Detected timeout of ITS tools.
=> equivalent forward existential formula: ([FwdG(Init,!((((((((gu1.Catch2_1+gu2.Catch2_2)+(gu3.Catch2_3+gu4.Catch2_4))+((gu5.Catch2_5+gu6.Catch2_6)+(gu7.C...14315
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-27 10:16:14] [INFO ] Flatten gal took : 7 ms
[2026-05-27 10:16:14] [INFO ] Input system was already deterministic with 250 transitions.
[2026-05-27 10:16:14] [INFO ] Transformed 250 places.
[2026-05-27 10:16:14] [INFO ] Transformed 250 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-27 10:16:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality12768353692768348514.gal : 2 ms
[2026-05-27 10:16:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality9655194173246206844.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/CTLCardinality12768353692768348514.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9655194173246206844.ctl' '--load-order' '/home/mcc/execution/model.ord' '--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 -...329
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 3 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.17898e+23,0.089116,5932,2,1280,5,6324,6,0,1253,4366,0


Converting to forward existential form...Done !
original formula: (AF((((((((Catch2_1+Catch2_2)+(Catch2_3+Catch2_4))+((Catch2_5+Catch2_6)+(Catch2_7+Catch2_19)))+(((Catch2_18+Catch2_17)+(Catch2_16+Catch2_...4228

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Philosophers-PT-000050"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Philosophers-PT-000050, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r210-smll-177969942000129"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000050.tgz
mv Philosophers-PT-000050 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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