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.r194-tall-177969914300698.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 Peterson-PT-2, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914300698
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 22K Mar 8 07:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K Mar 8 07:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 21K Mar 8 07:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 125K Mar 8 07:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 12K Mar 16 08:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Mar 16 08:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 16 08:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 35K Mar 16 08:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Mar 8 07:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Mar 8 07:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 44K Mar 8 07:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 245K Mar 8 07:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.9K Mar 16 08:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 100K 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 Peterson-PT-2-CTLFireability-2024-00
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-01
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-02
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-03
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-04
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-05
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-06
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-07
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-08
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-09
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-10
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-11
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-12
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-13
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-14
FORMULA_NAME Peterson-PT-2-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779817762217

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-PT-2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-26 17:49:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 17:49:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 17:49:23] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2026-05-26 17:49:23] [INFO ] Transformed 102 places.
[2026-05-26 17:49:23] [INFO ] Transformed 126 transitions.
[2026-05-26 17:49:23] [INFO ] Found NUPN structural information;
[2026-05-26 17:49:23] [INFO ] Parsed PT model containing 102 places and 126 transitions and 384 arcs in 162 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 38 ms.
Support contains 102 out of 102 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 8 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 17:49:23] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18299184422435247908.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-465500882868207324.kers'
[2026-05-26 17:49:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18299184422435247908.kers, --Pflows, --basisKERS=/tmp/petrispot-output-465500882868207324.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 120 rows 96 cols 264 entries
Finished phase 1 with 88 SingleSign rule and 3 generalized
[2026-05-26 17:49:23] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-465500882868207324.kers
Total runtime 1 ms.
[2026-05-26 17:49:23] [INFO ] Implicit Places using invariants in 208 ms returned []
[2026-05-26 17:49:23] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:49:23] [INFO ] Invariant cache hit.
[2026-05-26 17:49:24] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-26 17:49:24] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
Running 123 sub problems to find dead transitions.
[2026-05-26 17:49:24] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:49:24] [INFO ] Invariant cache hit.
[2026-05-26 17:49:24] [INFO ] State equation strengthened by 22 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 5/104 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 3/107 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 19/126 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/99 variables, 1/128 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/99 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (OVERLAPS) 3/102 variables, 3/131 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 3/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (OVERLAPS) 120/222 variables, 102/236 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 22/258 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/222 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 13 (OVERLAPS) 0/222 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 258 constraints, problems are : Problem set: 0 solved, 123 unsolved in 10667 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 123 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 99/99 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 5/104 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 3/107 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 21/128 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 5 (OVERLAPS) 3/102 variables, 3/131 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/102 variables, 3/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/102 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 8 (OVERLAPS) 120/222 variables, 102/236 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/222 variables, 22/258 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 123/381 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/222 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 123 unsolved
At refinement iteration 12 (OVERLAPS) 0/222 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 123 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 381 constraints, problems are : Problem set: 0 solved, 123 unsolved in 10114 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 123/123 constraints, Known Traps: 21/21 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20840ms problems are : Problem set: 0 solved, 123 unsolved
Search for dead transitions found 0 dead transitions in 20854ms
Finished structural reductions in LTL mode , in 1 iterations and 21238 ms. Remains : 102/102 places, 126/126 transitions.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 17:49:44] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:49:44] [INFO ] Invariant cache hit.
[2026-05-26 17:49:45] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-26 17:49:45] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:49:45] [INFO ] Invariant cache hit.
[2026-05-26 17:49:45] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-26 17:49:45] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 104 ms. Remains : 102/102 places, 126/126 transitions.
Support contains 102 out of 102 places after structural reductions.
[2026-05-26 17:49:45] [INFO ] Flatten gal took : 31 ms
[2026-05-26 17:49:45] [INFO ] Flatten gal took : 35 ms
[2026-05-26 17:49:45] [INFO ] Input system was already deterministic with 126 transitions.
Reduction of identical properties reduced properties to check from 82 to 72
RANDOM walk for 40000 steps (8 resets) in 2944 ms. (13 steps per ms) remains 11/72 properties
BEST_FIRST walk for 40004 steps (8 resets) in 980 ms. (40 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 99 ms. (400 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 107 ms. (370 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 94 ms. (421 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 55 ms. (714 steps per ms) remains 9/9 properties
[2026-05-26 17:49:47] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:49:47] [INFO ] Invariant cache hit.
[2026-05-26 17:49:47] [INFO ] State equation strengthened by 22 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp60 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 4/33 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/33 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 4/33 variables, 3/36 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 4/40 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 1/34 variables, 1/41 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/34 variables, 1/42 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/34 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem AtomicPropp76 is UNSAT
Problem AtomicPropp81 is UNSAT
At refinement iteration 9 (OVERLAPS) 68/102 variables, 3/45 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/102 variables, 68/113 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Problem AtomicPropp37 is UNSAT
At refinement iteration 11 (INCLUDED_ONLY) 0/102 variables, 6/119 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/102 variables, 0/119 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 120/222 variables, 102/221 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/222 variables, 22/243 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/222 variables, 0/243 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/222 variables, 0/243 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 222/222 variables, and 243 constraints, problems are : Problem set: 4 solved, 5 unsolved in 639 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 15/15 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 1/16 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 0/16 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 4/19 variables, 4/20 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/19 variables, 4/24 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/19 variables, 0/24 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 78/97 variables, 3/27 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/97 variables, 78/105 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/97 variables, 2/107 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/97 variables, 0/107 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 2/99 variables, 2/109 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/99 variables, 2/111 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/99 variables, 0/111 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 120/219 variables, 99/210 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/219 variables, 22/232 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/219 variables, 5/237 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/219 variables, 0/237 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 3/222 variables, 3/240 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/222 variables, 3/243 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/222 variables, 1/244 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/222 variables, 4/248 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/222 variables, 0/248 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 0/222 variables, 0/248 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 222/222 variables, and 248 constraints, problems are : Problem set: 4 solved, 5 unsolved in 581 ms.
Refiners :[Domain max(s): 102/102 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 102/102 constraints, ReadFeed: 22/22 constraints, PredecessorRefiner: 5/9 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1228ms problems are : Problem set: 4 solved, 5 unsolved
Parikh walk visited 1 properties in 535 ms.
Support contains 13 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 27 place count 102 transition count 99
Reduce places removed 27 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 30 rules applied. Total rules applied 57 place count 75 transition count 96
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 60 place count 72 transition count 96
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 60 place count 72 transition count 80
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 92 place count 56 transition count 80
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 100 place count 52 transition count 76
Applied a total of 100 rules in 25 ms. Remains 52 /102 variables (removed 50) and now considering 76/126 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 52/102 places, 76/126 transitions.
RANDOM walk for 40000 steps (8 resets) in 267 ms. (149 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 92 ms. (430 steps per ms) remains 4/4 properties
Probably explored full state space saw : 2197 states, properties seen :3
Probabilistic random walk after 8788 steps, saw 2197 distinct states, run finished after 39 ms. (steps per millisecond=225 ) properties seen :3
Explored full state space saw : 2197 states, properties seen :0
Exhaustive walk after 8788 steps, saw 2197 distinct states, run finished after 13 ms. (steps per millisecond=676 ) properties seen :0
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA Peterson-PT-2-CTLFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-PT-2-CTLFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-26 17:49:49] [INFO ] Flatten gal took : 9 ms
[2026-05-26 17:49:49] [INFO ] Flatten gal took : 8 ms
[2026-05-26 17:49:49] [INFO ] Input system was already deterministic with 126 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 17:49:49] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:49:49] [INFO ] Invariant cache hit.
[2026-05-26 17:49:49] [INFO ] Implicit Places using invariants in 61 ms returned [85, 87, 88]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 62 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 66 ms. Remains : 99/102 places, 126/126 transitions.
[2026-05-26 17:49:49] [INFO ] Flatten gal took : 6 ms
[2026-05-26 17:49:49] [INFO ] Flatten gal took : 6 ms
[2026-05-26 17:49:49] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-26 17:49:49] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:49:49] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:49:49] [INFO ] Time to serialize gal into /tmp/CTLFireability3757708090547197274.gal : 3 ms
[2026-05-26 17:49:49] [INFO ] Time to serialize properties into /tmp/CTLFireability16888689095263660833.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/CTLFireability3757708090547197274.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16888689095263660833.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,20754,0.198292,12940,2,3417,5,32021,6,0,525,39597,0


Converting to forward existential form...Done !
original formula: (AX((((((EX(((((WantSection_2_T==0)||(CS_2==0))&&((WantSection_0_T==0)||(CS_0==0)))&&((WantSection_1_T==0)||(CS_1==0)))) * !(A((((EndTurn...2382
=> equivalent forward existential formula: [(FwdU((Init * !(!(EX(!((((((EX(((((WantSection_2_T==0)||(CS_2==0))&&((WantSection_0_T==0)||(CS_0==0)))&&((WantS...4020
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,1,1.76588,68868,1,0,264,407633,273,134,3108,241499,275
FORMULA Peterson-PT-2-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 17:49:51] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:49:51] [INFO ] Invariant cache hit.
[2026-05-26 17:49:51] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-26 17:49:51] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:49:51] [INFO ] Invariant cache hit.
[2026-05-26 17:49:51] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-26 17:49:51] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2026-05-26 17:49:51] [INFO ] Redundant transitions in 3 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 140 ms. Remains : 102/102 places, 126/126 transitions.
[2026-05-26 17:49:51] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:49:51] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:49:51] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-26 17:49:51] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:49:51] [INFO ] Flatten gal took : 6 ms
[2026-05-26 17:49:51] [INFO ] Time to serialize gal into /tmp/CTLFireability5181228962029788514.gal : 3 ms
[2026-05-26 17:49:51] [INFO ] Time to serialize properties into /tmp/CTLFireability3383481744551602215.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/CTLFireability5181228962029788514.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3383481744551602215.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,20754,0.191958,12832,2,3437,5,32029,6,0,537,38900,0


Converting to forward existential form...Done !
original formula: (A(((((((A(((((EndTurn_0_0==1)||(EndTurn_2_0==1))||(EndTurn_1_0==1))&&((((((WantSection_2_F==1)&&(TestAlone_1_0_2==1))||((WantSection_2_F...4903
=> equivalent forward existential formula: ([((Init * !(EG(!(((((E(TRUE U !(E(TRUE U !((((((TestTurn_1_0==1)&&(Turn_0_1==1))||((TestTurn_0_0==1)&&(Turn_0_0...7174
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,4.11455,144288,1,0,399,972637,329,223,3764,633729,435
FORMULA Peterson-PT-2-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 102 transition count 112
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 88 transition count 112
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 28 place count 88 transition count 109
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 34 place count 85 transition count 109
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 42 place count 81 transition count 105
Applied a total of 42 rules in 9 ms. Remains 81 /102 variables (removed 21) and now considering 105/126 (removed 21) transitions.
[2026-05-26 17:49:55] [INFO ] Flow matrix only has 99 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16007752782798492239.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14423328373934504487.kers'
[2026-05-26 17:49:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16007752782798492239.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14423328373934504487.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 99 rows 75 cols 222 entries
Finished phase 1 with 67 SingleSign rule and 3 generalized
[2026-05-26 17:49:55] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14423328373934504487.kers
Total runtime 0 ms.
[2026-05-26 17:49:55] [INFO ] Implicit Places using invariants in 60 ms returned [67, 69, 70]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 61 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 78/102 places, 105/126 transitions.
Applied a total of 0 rules in 7 ms. Remains 78 /78 variables (removed 0) and now considering 105/105 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 77 ms. Remains : 78/102 places, 105/126 transitions.
[2026-05-26 17:49:55] [INFO ] Flatten gal took : 4 ms
[2026-05-26 17:49:55] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:49:55] [INFO ] Input system was already deterministic with 105 transitions.
[2026-05-26 17:49:55] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:49:55] [INFO ] Flatten gal took : 4 ms
[2026-05-26 17:49:55] [INFO ] Time to serialize gal into /tmp/CTLFireability16880428700548805691.gal : 1 ms
[2026-05-26 17:49:55] [INFO ] Time to serialize properties into /tmp/CTLFireability1737360570818192501.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/CTLFireability16880428700548805691.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1737360570818192501.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,10140,0.150468,10368,2,2392,5,22783,6,0,420,27414,0


Converting to forward existential form...Done !
original formula: EF(EG(((((((BeginLoop_0_0_1==0)&&(BeginLoop_2_1_1==0))&&((BeginLoop_0_0_2==0)&&(BeginLoop_0_1_1==0)))&&(((BeginLoop_0_1_2==0)&&(BeginLoop...955
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),((((((BeginLoop_0_0_1==0)&&(BeginLoop_2_1_1==0))&&((BeginLoop_0_0_2==0)&&(BeginLoop_0_1_1=...1005
Hit Full ! (commute/partial/dont) 12/621/93
(forward)formula 0,0,0.792902,33736,1,0,7,150425,19,1,2254,110413,8
FORMULA Peterson-PT-2-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 17:49:56] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1553577430250709002.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-831141147960539264.kers'
[2026-05-26 17:49:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1553577430250709002.kers, --Pflows, --basisKERS=/tmp/petrispot-output-831141147960539264.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 120 rows 96 cols 264 entries
Finished phase 1 with 88 SingleSign rule and 3 generalized
[2026-05-26 17:49:56] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-831141147960539264.kers
Total runtime 1 ms.
[2026-05-26 17:49:56] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-26 17:49:56] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:49:56] [INFO ] Invariant cache hit.
[2026-05-26 17:49:56] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-26 17:49:56] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 126 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 129 ms. Remains : 102/102 places, 126/126 transitions.
[2026-05-26 17:49:56] [INFO ] Flatten gal took : 7 ms
[2026-05-26 17:49:56] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:49:56] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-26 17:49:56] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:49:56] [INFO ] Flatten gal took : 4 ms
[2026-05-26 17:49:56] [INFO ] Time to serialize gal into /tmp/CTLFireability1796901126511885065.gal : 4 ms
[2026-05-26 17:49:56] [INFO ] Time to serialize properties into /tmp/CTLFireability11444529741225453506.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/CTLFireability1796901126511885065.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11444529741225453506.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,20754,0.199031,12824,2,3437,5,32029,6,0,537,38900,0


Converting to forward existential form...Done !
original formula: E((EF(!(((((((WantSection_2_T==1)&&(TestAlone_1_0_2==1))||((WantSection_0_T==1)&&(TestAlone_2_0_0==1)))||(((WantSection_2_T==1)&&(TestAlo...7663
=> equivalent forward existential formula: (([((((FwdU(Init,(E(TRUE U !(((((((WantSection_2_T==1)&&(TestAlone_1_0_2==1))||((WantSection_0_T==1)&&(TestAlone...31481
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,7.45479,234780,1,0,494,1.67898e+06,314,248,3970,871535,566
FORMULA Peterson-PT-2-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 17:50:04] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:50:04] [INFO ] Invariant cache hit.
[2026-05-26 17:50:04] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-26 17:50:04] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:50:04] [INFO ] Invariant cache hit.
[2026-05-26 17:50:04] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-26 17:50:04] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 149 ms. Remains : 102/102 places, 126/126 transitions.
[2026-05-26 17:50:04] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:50:04] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:50:04] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-26 17:50:04] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:50:04] [INFO ] Flatten gal took : 4 ms
[2026-05-26 17:50:04] [INFO ] Time to serialize gal into /tmp/CTLFireability718502430078068386.gal : 2 ms
[2026-05-26 17:50:04] [INFO ] Time to serialize properties into /tmp/CTLFireability10305995483117001450.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/CTLFireability718502430078068386.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10305995483117001450.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,20754,0.197107,12856,2,3437,5,32029,6,0,537,38900,0


Converting to forward existential form...Done !
original formula: A((AX(AG(EX((((((TestIdentity_0_0_2==1)||(TestIdentity_2_0_0==1))||((TestIdentity_2_1_1==1)||(TestIdentity_1_0_2==1)))||(((TestIdentity_0...3012
=> equivalent forward existential formula: [((Init * !(EG(!((E(!(!(E(TRUE U !(((((((BeginLoop_0_0_1==1)||(BeginLoop_2_1_1==1))||((BeginLoop_0_0_2==1)||(Beg...7257
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,5.11567,188284,1,0,477,1.35065e+06,299,253,3631,791167,504
FORMULA Peterson-PT-2-CTLFireability-2024-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 17:50:09] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:50:09] [INFO ] Invariant cache hit.
[2026-05-26 17:50:09] [INFO ] Implicit Places using invariants in 43 ms returned [85, 87, 88]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 44 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 51 ms. Remains : 99/102 places, 126/126 transitions.
[2026-05-26 17:50:09] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:50:09] [INFO ] Flatten gal took : 4 ms
[2026-05-26 17:50:09] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-26 17:50:09] [INFO ] Flatten gal took : 4 ms
[2026-05-26 17:50:09] [INFO ] Flatten gal took : 4 ms
[2026-05-26 17:50:09] [INFO ] Time to serialize gal into /tmp/CTLFireability16406349807583987569.gal : 1 ms
[2026-05-26 17:50:09] [INFO ] Time to serialize properties into /tmp/CTLFireability5343537976007092263.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/CTLFireability16406349807583987569.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5343537976007092263.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,20754,0.199703,13016,2,3417,5,32021,6,0,525,39597,0


Converting to forward existential form...Done !
original formula: AX(!(E(EF((A((((EndTurn_0_0==1)||(EndTurn_2_0==1))||(EndTurn_1_0==1)) U (((((((Turn_0_1==1)&&(AskForSection_0_0==1))||((Turn_0_1==1)&&(As...1781
=> equivalent forward existential formula: [(FwdU(EY(Init),E(TRUE U (!((E(!((((((((Turn_0_1==1)&&(AskForSection_0_0==1))||((Turn_0_1==1)&&(AskForSection_1_...4571
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,0,5.10058,200648,1,0,523,1.45339e+06,296,245,3553,825334,599
FORMULA Peterson-PT-2-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 17:50:14] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:50:14] [INFO ] Invariant cache hit.
[2026-05-26 17:50:14] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-26 17:50:14] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:50:14] [INFO ] Invariant cache hit.
[2026-05-26 17:50:14] [INFO ] State equation strengthened by 22 read => feed constraints.
[2026-05-26 17:50:14] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 137 ms. Remains : 102/102 places, 126/126 transitions.
[2026-05-26 17:50:14] [INFO ] Flatten gal took : 6 ms
[2026-05-26 17:50:14] [INFO ] Flatten gal took : 6 ms
[2026-05-26 17:50:14] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-26 17:50:14] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:50:14] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:50:14] [INFO ] Time to serialize gal into /tmp/CTLFireability7071716028310707901.gal : 0 ms
[2026-05-26 17:50:14] [INFO ] Time to serialize properties into /tmp/CTLFireability11571580370663220839.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/CTLFireability7071716028310707901.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11571580370663220839.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,20754,0.186705,12840,2,3437,5,32029,6,0,537,38900,0


Converting to forward existential form...Done !
original formula: EG((A(!((((((IsEndLoop_0_0_0==1)||(IsEndLoop_1_0_0==1))||((IsEndLoop_2_0_0==1)||(IsEndLoop_0_1_0==1)))||(((IsEndLoop_1_1_0==1)||(IsEndLoo...2238
=> equivalent forward existential formula: [FwdG(Init,(!((E(!((((EndTurn_1_1==1)||(EndTurn_0_1==1))||(EndTurn_2_1==1))) U (!(!((((((IsEndLoop_0_0_0==1)||(I...2428
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,1,2.9522,126200,1,0,429,764655,295,245,3265,594277,414
FORMULA Peterson-PT-2-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 102 transition count 122
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 98 transition count 122
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 8 place count 98 transition count 116
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 20 place count 92 transition count 116
Applied a total of 20 rules in 9 ms. Remains 92 /102 variables (removed 10) and now considering 116/126 (removed 10) transitions.
[2026-05-26 17:50:17] [INFO ] Flow matrix only has 110 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4154577833790249248.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12766437988648670056.kers'
[2026-05-26 17:50:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4154577833790249248.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12766437988648670056.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 110 rows 86 cols 244 entries
Finished phase 1 with 78 SingleSign rule and 3 generalized
[2026-05-26 17:50:17] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12766437988648670056.kers
Total runtime 0 ms.
[2026-05-26 17:50:17] [INFO ] Implicit Places using invariants in 50 ms returned [81, 83, 84]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 51 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 89/102 places, 116/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 89 /89 variables (removed 0) and now considering 116/116 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 64 ms. Remains : 89/102 places, 116/126 transitions.
[2026-05-26 17:50:17] [INFO ] Flatten gal took : 4 ms
[2026-05-26 17:50:17] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:50:17] [INFO ] Input system was already deterministic with 116 transitions.
[2026-05-26 17:50:17] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:50:17] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:50:17] [INFO ] Time to serialize gal into /tmp/CTLFireability11514070281285689900.gal : 0 ms
[2026-05-26 17:50:17] [INFO ] Time to serialize properties into /tmp/CTLFireability4983499602065853331.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/CTLFireability11514070281285689900.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4983499602065853331.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,15682,0.163243,11988,2,3088,5,29195,6,0,475,35302,0


Converting to forward existential form...Done !
original formula: A((!(((((IsEndLoop_0_1_2==1)||(IsEndLoop_2_1_2==1))||((IsEndLoop_0_0_2==1)||(IsEndLoop_2_0_2==1)))||((IsEndLoop_1_0_2==1)||(IsEndLoop_1_1...1603
=> equivalent forward existential formula: [((Init * !(EG(!(E(!(((((((BeginLoop_0_0_1==1)||(BeginLoop_2_1_1==1))||((BeginLoop_0_0_2==1)||(BeginLoop_0_1_1==...3206
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t46, t47, t48, t67, t68, t71, t72, t73, t74, t87, t88, t89, t104, ...320
Using saturation style SCC detection
(forward)formula 0,0,5.25404,203652,1,0,407,1.52666e+06,273,229,3173,827080,413
FORMULA Peterson-PT-2-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 6 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 17:50:23] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17138728756241305010.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12510025465968888610.kers'
[2026-05-26 17:50:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17138728756241305010.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12510025465968888610.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 120 rows 96 cols 264 entries
Finished phase 1 with 88 SingleSign rule and 3 generalized
[2026-05-26 17:50:23] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12510025465968888610.kers
Total runtime 1 ms.
[2026-05-26 17:50:23] [INFO ] Implicit Places using invariants in 72 ms returned [85, 87, 88]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 73 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 7 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 86 ms. Remains : 99/102 places, 126/126 transitions.
[2026-05-26 17:50:23] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:50:23] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:50:23] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-26 17:50:23] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:50:23] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:50:23] [INFO ] Time to serialize gal into /tmp/CTLFireability3339776547465200373.gal : 1 ms
[2026-05-26 17:50:23] [INFO ] Time to serialize properties into /tmp/CTLFireability5864236622675595360.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/CTLFireability3339776547465200373.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5864236622675595360.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,20754,0.203522,12992,2,3417,5,32021,6,0,525,39597,0


Converting to forward existential form...Done !
original formula: EF(AX(AG((BeginLoop_2_0_1!=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!(E(TRUE U !((BeginLoop_2_0_1!=1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,1,2.74429,104224,1,0,303,679734,274,156,3094,372993,322
FORMULA Peterson-PT-2-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 6 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 17:50:26] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:50:26] [INFO ] Invariant cache hit.
[2026-05-26 17:50:26] [INFO ] Implicit Places using invariants in 57 ms returned [85, 87, 88]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 58 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67 ms. Remains : 99/102 places, 126/126 transitions.
[2026-05-26 17:50:26] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:50:26] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:50:26] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-26 17:50:26] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:50:26] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:50:26] [INFO ] Time to serialize gal into /tmp/CTLFireability11876323817439637403.gal : 0 ms
[2026-05-26 17:50:26] [INFO ] Time to serialize properties into /tmp/CTLFireability7262622580340878603.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/CTLFireability11876323817439637403.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7262622580340878603.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,20754,0.187265,13016,2,3417,5,32021,6,0,525,39597,0


Converting to forward existential form...Done !
original formula: (!(A(AX(EF((BeginLoop_2_0_0!=1))) U ((A(((!((TestTurn_1_0==1)&&(Turn_0_2==1)))&&(TestIdentity_0_1_2==1)) U ((WantSection_2_T==1)&&(CS_2==...332
=> equivalent forward existential formula: ([((Init * !(EG(!(((!((E(!(((WantSection_2_T==1)&&(CS_2==1))) U (!(((!((TestTurn_1_0==1)&&(Turn_0_2==1)))&&(Test...1192
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,0,4.25232,156684,1,0,333,1.066e+06,276,173,3220,583639,369
FORMULA Peterson-PT-2-CTLFireability-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 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 4 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 17:50:30] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
[2026-05-26 17:50:30] [INFO ] Invariant cache hit.
[2026-05-26 17:50:30] [INFO ] Implicit Places using invariants in 53 ms returned [85, 87, 88]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 53 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 59 ms. Remains : 99/102 places, 126/126 transitions.
[2026-05-26 17:50:30] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:50:30] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:50:30] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-26 17:50:30] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:50:30] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:50:30] [INFO ] Time to serialize gal into /tmp/CTLFireability14915204207800571661.gal : 1 ms
[2026-05-26 17:50:30] [INFO ] Time to serialize properties into /tmp/CTLFireability10179319571957088353.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/CTLFireability14915204207800571661.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10179319571957088353.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,20754,0.183696,13036,2,3417,5,32021,6,0,525,39597,0


Converting to forward existential form...Done !
original formula: AG((EX(((WantSection_1_F==0)||(TestAlone_0_1_1==0))) + ((EF(((WantSection_0_T==0)||(TestAlone_2_0_0==0))) * AX((IsEndLoop_2_0_1==0))) * A...253
=> equivalent forward existential formula: (([((FwdU(Init,TRUE) * !(EX(((WantSection_1_F==0)||(TestAlone_0_1_1==0))))) * !(E(TRUE U ((WantSection_0_T==0)||...492
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,1,1.17696,51784,1,0,261,250957,286,132,3204,187765,271
FORMULA Peterson-PT-2-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 102 transition count 98
Reduce places removed 28 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 30 rules applied. Total rules applied 58 place count 74 transition count 96
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 60 place count 72 transition count 96
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 60 place count 72 transition count 81
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 90 place count 57 transition count 81
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 102 place count 51 transition count 75
Applied a total of 102 rules in 14 ms. Remains 51 /102 variables (removed 51) and now considering 75/126 (removed 51) transitions.
[2026-05-26 17:50:31] [INFO ] Flow matrix only has 69 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14387098963468186054.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2947773743365700096.kers'
[2026-05-26 17:50:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14387098963468186054.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2947773743365700096.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 69 rows 45 cols 162 entries
Finished phase 1 with 37 SingleSign rule and 3 generalized
[2026-05-26 17:50:31] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2947773743365700096.kers
Total runtime 0 ms.
[2026-05-26 17:50:31] [INFO ] Implicit Places using invariants in 54 ms returned [40, 42, 43]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 55 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 48/102 places, 75/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 48 /48 variables (removed 0) and now considering 75/75 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 71 ms. Remains : 48/102 places, 75/126 transitions.
[2026-05-26 17:50:31] [INFO ] Flatten gal took : 6 ms
[2026-05-26 17:50:31] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:50:31] [INFO ] Input system was already deterministic with 75 transitions.
[2026-05-26 17:50:31] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:50:31] [INFO ] Flatten gal took : 1 ms
[2026-05-26 17:50:31] [INFO ] Time to serialize gal into /tmp/CTLFireability3055172216258147983.gal : 0 ms
[2026-05-26 17:50:31] [INFO ] Time to serialize properties into /tmp/CTLFireability11682436074314614545.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/CTLFireability3055172216258147983.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11682436074314614545.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,3856,0.040789,5708,2,959,5,6902,6,0,270,6499,0


Converting to forward existential form...Done !
original formula: (!(E(EF(EG((BeginLoop_2_0_1!=1))) U !(E((E(((WantSection_1_T==1)&&(TestAlone_0_0_1==1)) U ((TestTurn_0_1==1)&&(Turn_1_2==1))) + EG((TestI...292
=> equivalent forward existential formula: ([(FwdU(Init,E(TRUE U EG((BeginLoop_2_0_1!=1)))) * !(E((E(((WantSection_1_T==1)&&(TestAlone_0_0_1==1)) U ((TestT...386
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t20, t21, t24, t25, t26, t27, t38, t39, t40, t51, t52, t55, t56, t57, t58, t59, t60, ...293
(forward)formula 0,0,0.298883,18724,1,0,209,86489,172,94,1757,63477,198
FORMULA Peterson-PT-2-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Applied a total of 0 rules in 3 ms. Remains 102 /102 variables (removed 0) and now considering 126/126 (removed 0) transitions.
[2026-05-26 17:50:32] [INFO ] Flow matrix only has 120 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1860646936686479541.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13520593601841603220.kers'
[2026-05-26 17:50:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1860646936686479541.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13520593601841603220.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 120 rows 96 cols 264 entries
Finished phase 1 with 88 SingleSign rule and 3 generalized
[2026-05-26 17:50:32] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13520593601841603220.kers
Total runtime 1 ms.
[2026-05-26 17:50:32] [INFO ] Implicit Places using invariants in 65 ms returned [85, 87, 88]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 66 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 99/102 places, 126/126 transitions.
Applied a total of 0 rules in 1 ms. Remains 99 /99 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 70 ms. Remains : 99/102 places, 126/126 transitions.
[2026-05-26 17:50:32] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:50:32] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:50:32] [INFO ] Input system was already deterministic with 126 transitions.
[2026-05-26 17:50:32] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:50:32] [INFO ] Flatten gal took : 3 ms
[2026-05-26 17:50:32] [INFO ] Time to serialize gal into /tmp/CTLFireability15424830697302035956.gal : 1 ms
[2026-05-26 17:50:32] [INFO ] Time to serialize properties into /tmp/CTLFireability17509449400374684130.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/CTLFireability15424830697302035956.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17509449400374684130.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,20754,0.182402,12980,2,3417,5,32021,6,0,525,39597,0


Converting to forward existential form...Done !
original formula: EX(AX(EF(((BeginLoop_2_1_2==1)||((Turn_0_0==1)&&(AskForSection_0_0==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!(E(TRUE U ((BeginLoop_2_1_2==1)||((Turn_0_0==1)&&(AskForSection_0_0==1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t5, t6, t25, t26, t28, t47, t48, t49, t71, t72, t75, t76, t77, t78, t91, t92, t93, t94, t...314
(forward)formula 0,1,1.20172,52244,1,0,293,268153,273,150,3190,173346,305
FORMULA Peterson-PT-2-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 102/102 places, 126/126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 102 transition count 92
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 68 place count 68 transition count 92
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 68 place count 68 transition count 74
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 104 place count 50 transition count 74
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 114 place count 45 transition count 69
Applied a total of 114 rules in 12 ms. Remains 45 /102 variables (removed 57) and now considering 69/126 (removed 57) transitions.
[2026-05-26 17:50:33] [INFO ] Flow matrix only has 63 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5397156556704433052.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7741646120130152758.kers'
[2026-05-26 17:50:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5397156556704433052.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7741646120130152758.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 63 rows 39 cols 150 entries
Finished phase 1 with 31 SingleSign rule and 3 generalized
[2026-05-26 17:50:33] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7741646120130152758.kers
Total runtime 0 ms.
[2026-05-26 17:50:33] [INFO ] Implicit Places using invariants in 41 ms returned [33, 35, 36]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 42 ms to find 3 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 42/102 places, 69/126 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 69/69 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 56 ms. Remains : 42/102 places, 69/126 transitions.
[2026-05-26 17:50:33] [INFO ] Flatten gal took : 2 ms
[2026-05-26 17:50:33] [INFO ] Flatten gal took : 1 ms
[2026-05-26 17:50:33] [INFO ] Input system was already deterministic with 69 transitions.
[2026-05-26 17:50:33] [INFO ] Flatten gal took : 1 ms
[2026-05-26 17:50:33] [INFO ] Flatten gal took : 1 ms
[2026-05-26 17:50:33] [INFO ] Time to serialize gal into /tmp/CTLFireability8605686041745245513.gal : 1 ms
[2026-05-26 17:50:33] [INFO ] Time to serialize properties into /tmp/CTLFireability8379176320767924380.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/CTLFireability8605686041745245513.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8379176320767924380.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,1446,0.031385,5124,2,752,5,4428,6,0,240,4453,0


Converting to forward existential form...Done !
original formula: EF(AG((((Turn_1_1==1)&&(AskForSection_2_1==1))&&((IsEndLoop_2_1_2==0)&&((TestTurn_1_0==0)||(Turn_0_0==0))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((((Turn_1_1==1)&&(AskForSection_2_1==1))&&((IsEndLoop_2_1_2==0)&&((TestTurn_1_0...191
Reverse transition relation is NOT exact ! Due to transitions t12, t13, t16, t17, t18, t19, t28, t29, t30, t31, t32, t33, t45, t47, t50, t51, t52, t53, t55...295
(forward)formula 0,0,0.12559,9892,1,0,176,30234,160,73,1608,25482,151
FORMULA Peterson-PT-2-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2026-05-26 17:50:33] [INFO ] Flatten gal took : 5 ms
[2026-05-26 17:50:33] [INFO ] Flatten gal took : 4 ms
Total runtime 70287 ms.

BK_STOP 1779817833732

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Peterson-PT-2"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Peterson-PT-2, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969914300698"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-2.tgz
mv Peterson-PT-2 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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