Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020000194.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MedleyA-PT-13, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020000194
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 6.6K Mar 7 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 7 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 7 18:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 7 18:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 11:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Mar 7 18:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Mar 7 18:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 18:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Mar 7 18:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 39K 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 MedleyA-PT-13-CTLFireability-2024-00
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-01
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-02
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-03
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-04
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-05
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-06
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-07
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-08
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-09
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-10
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-11
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-12
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-13
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-14
FORMULA_NAME MedleyA-PT-13-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779700221047

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 09:10:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 09:10:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:10:22] [INFO ] Load time of PNML (sax parser for PT used): 71 ms
[2026-05-25 09:10:22] [INFO ] Transformed 173 places.
[2026-05-25 09:10:22] [INFO ] Transformed 159 transitions.
[2026-05-25 09:10:22] [INFO ] Found NUPN structural information;
[2026-05-25 09:10:22] [INFO ] Parsed PT model containing 173 places and 159 transitions and 401 arcs in 240 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 11 ms.
Support contains 83 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 159/159 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 170 transition count 159
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 13 place count 160 transition count 149
Iterating global reduction 1 with 10 rules applied. Total rules applied 23 place count 160 transition count 149
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 159 transition count 148
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 159 transition count 148
Applied a total of 25 rules in 27 ms. Remains 159 /173 variables (removed 14) and now considering 148/159 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9481411210309564051.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16781398391197306198.kers'
[2026-05-25 09:10:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9481411210309564051.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16781398391197306198.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 148 rows 159 cols 373 entries
Finished phase 1 with 124 SingleSign rule and 17 generalized
[2026-05-25 09:10:23] [INFO ] Computed 18 invariants in 0 ms
Computed 18 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-16781398391197306198.kers
Total runtime 3 ms.
[2026-05-25 09:10:23] [INFO ] Implicit Places using invariants in 389 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 421 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 158/173 places, 148/159 transitions.
Applied a total of 0 rules in 4 ms. Remains 158 /158 variables (removed 0) and now considering 148/148 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 466 ms. Remains : 158/173 places, 148/159 transitions.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Applied a total of 0 rules in 5 ms. Remains 158 /158 variables (removed 0) and now considering 148/148 (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-232472361457320526.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13516820136956703826.kers'
[2026-05-25 09:10:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-232472361457320526.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13516820136956703826.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 148 rows 158 cols 371 entries
Finished phase 1 with 127 SingleSign rule and 14 generalized
[2026-05-25 09:10:23] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13516820136956703826.kers
Total runtime 0 ms.
[2026-05-25 09:10:23] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-25 09:10:23] [INFO ] Invariant cache hit.
[2026-05-25 09:10:23] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Running 147 sub problems to find dead transitions.
[2026-05-25 09:10:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (OVERLAPS) 1/158 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/158 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 19/36 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 6/42 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/158 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 9 (OVERLAPS) 148/306 variables, 158/203 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/306 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/306 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/306 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 13 (OVERLAPS) 0/306 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 147 unsolved
No progress, stopping.
After SMT solving in domain Real declared 306/306 variables, and 205 constraints, problems are : Problem set: 0 solved, 147 unsolved in 23327 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 158/158 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 29/29 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 147 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 2 (OVERLAPS) 1/158 variables, 8/16 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/158 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 29/46 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 6 (OVERLAPS) 148/306 variables, 158/204 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/306 variables, 147/351 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/306 variables, 3/354 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/306 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/306 variables, 1/356 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/306 variables, 2/358 constraints. Problems are: Problem set: 0 solved, 147 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/306 variables, 1/359 constraints. Problems are: Problem set: 0 solved, 147 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 359 constraints, problems are : Problem set: 0 solved, 147 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 158/158 constraints, PredecessorRefiner: 147/147 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 4/4 constraints]
After SMT, in 53443ms problems are : Problem set: 0 solved, 147 unsolved
Search for dead transitions found 0 dead transitions in 53456ms
Finished structural reductions in LTL mode , in 1 iterations and 53717 ms. Remains : 158/158 places, 148/148 transitions.
Support contains 83 out of 158 places after structural reductions.
[2026-05-25 09:11:17] [INFO ] Flatten gal took : 41 ms
[2026-05-25 09:11:17] [INFO ] Flatten gal took : 14 ms
[2026-05-25 09:11:17] [INFO ] Input system was already deterministic with 148 transitions.
Support contains 76 out of 158 places (down from 83) after GAL structural reductions.
RANDOM walk for 40000 steps (1150 resets) in 1483 ms. (26 steps per ms) remains 9/53 properties
BEST_FIRST walk for 40003 steps (301 resets) in 125 ms. (317 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (275 resets) in 101 ms. (392 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (308 resets) in 120 ms. (330 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (339 resets) in 98 ms. (404 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (281 resets) in 105 ms. (377 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (287 resets) in 114 ms. (347 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (289 resets) in 78 ms. (506 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (283 resets) in 78 ms. (506 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (304 resets) in 119 ms. (333 steps per ms) remains 9/9 properties
[2026-05-25 09:11:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem AtomicPropp26 is UNSAT
At refinement iteration 1 (OVERLAPS) 78/105 variables, 8/8 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/105 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp22 is UNSAT
Problem AtomicPropp45 is UNSAT
At refinement iteration 3 (OVERLAPS) 53/158 variables, 9/17 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 0/17 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 148/306 variables, 158/175 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 0/175 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/306 variables, 0/175 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 306/306 variables, and 175 constraints, problems are : Problem set: 4 solved, 5 unsolved in 212 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 158/158 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 5 unsolved
Problem AtomicPropp20 is UNSAT
At refinement iteration 1 (OVERLAPS) 83/97 variables, 8/8 constraints. Problems are: Problem set: 5 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/8 constraints. Problems are: Problem set: 5 solved, 4 unsolved
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp42 is UNSAT
At refinement iteration 3 (OVERLAPS) 61/158 variables, 9/17 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/158 variables, 2/19 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 0/19 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 148/306 variables, 158/177 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/306 variables, 2/179 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/306 variables, 1/180 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/306 variables, 0/180 constraints. Problems are: Problem set: 7 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/306 variables, 0/180 constraints. Problems are: Problem set: 7 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 306/306 variables, and 180 constraints, problems are : Problem set: 7 solved, 2 unsolved in 749 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 158/158 constraints, PredecessorRefiner: 2/9 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 973ms problems are : Problem set: 7 solved, 2 unsolved
Finished Parikh walk after 1780 steps, including 52 resets, run visited all 2 properties in 7 ms. (steps per millisecond=254 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 12 ms.
Successfully simplified 7 atomic propositions for a total of 16 simplifications.
[2026-05-25 09:11:19] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-25 09:11:19] [INFO ] Flatten gal took : 14 ms
FORMULA MedleyA-PT-13-CTLFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 09:11:19] [INFO ] Flatten gal took : 9 ms
[2026-05-25 09:11:19] [INFO ] Input system was already deterministic with 148 transitions.
Support contains 58 out of 158 places (down from 62) after GAL structural reductions.
Computed a total of 12 stabilizing places and 12 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 155 transition count 115
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 34 rules applied. Total rules applied 68 place count 123 transition count 113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 69 place count 122 transition count 113
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 69 place count 122 transition count 86
Deduced a syphon composed of 27 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 55 rules applied. Total rules applied 124 place count 94 transition count 86
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 126 place count 93 transition count 85
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 127 place count 92 transition count 85
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 135 place count 84 transition count 77
Iterating global reduction 5 with 8 rules applied. Total rules applied 143 place count 84 transition count 77
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 143 place count 84 transition count 73
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 151 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 152 place count 79 transition count 72
Iterating global reduction 5 with 1 rules applied. Total rules applied 153 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 154 place count 78 transition count 71
Iterating global reduction 5 with 1 rules applied. Total rules applied 155 place count 78 transition count 71
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 195 place count 58 transition count 51
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 196 place count 57 transition count 50
Applied a total of 196 rules in 32 ms. Remains 57 /158 variables (removed 101) and now considering 50/148 (removed 98) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5530242924209900431.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6550668155681229506.kers'
[2026-05-25 09:11:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5530242924209900431.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6550668155681229506.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 50 rows 56 cols 150 entries
Finished phase 1 with 38 SingleSign rule and 6 generalized
[2026-05-25 09:11:19] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6550668155681229506.kers
Total runtime 1 ms.
[2026-05-25 09:11:19] [INFO ] Implicit Places using invariants in 51 ms returned [0, 9, 14, 26, 31, 35]
[2026-05-25 09:11:19] [INFO ] Actually due to overlaps returned [0, 31, 9, 14, 35]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 53 ms to find 5 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 52/158 places, 50/148 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 52 transition count 47
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 49 transition count 47
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 49 transition count 44
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 12 place count 46 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 44 transition count 42
Applied a total of 16 rules in 6 ms. Remains 44 /52 variables (removed 8) and now considering 42/50 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16060686652635130673.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7302303883103076625.kers'
[2026-05-25 09:11:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16060686652635130673.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7302303883103076625.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 42 rows 44 cols 122 entries
Finished phase 1 with 33 SingleSign rule and 3 generalized
[2026-05-25 09:11:19] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-7302303883103076625.kers
Total runtime 3 ms.
[2026-05-25 09:11:19] [INFO ] Implicit Places using invariants in 43 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 44 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 43/158 places, 42/148 transitions.
Applied a total of 0 rules in 3 ms. Remains 43 /43 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 139 ms. Remains : 43/158 places, 42/148 transitions.
[2026-05-25 09:11:19] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:11:19] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:11:19] [INFO ] Input system was already deterministic with 42 transitions.
RANDOM walk for 73 steps (9 resets) in 4 ms. (14 steps per ms) remains 0/1 properties
FORMULA MedleyA-PT-13-CTLFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-25 09:11:19] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:11:19] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:11:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3647809939611742956.gal : 1 ms
[2026-05-25 09:11:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18438702571232546993.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3647809939611742956.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18438702571232546993.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality18438702571232546993.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3,0.017128,4112,2,50,5,143,6,0,218,50,0
Total reachable state count : 3

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 155 transition count 117
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 62 place count 125 transition count 117
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 62 place count 125 transition count 89
Deduced a syphon composed of 28 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 57 rules applied. Total rules applied 119 place count 96 transition count 89
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 120 place count 96 transition count 88
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 121 place count 95 transition count 88
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 128 place count 88 transition count 81
Iterating global reduction 4 with 7 rules applied. Total rules applied 135 place count 88 transition count 81
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 135 place count 88 transition count 78
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 141 place count 85 transition count 78
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 142 place count 84 transition count 77
Iterating global reduction 4 with 1 rules applied. Total rules applied 143 place count 84 transition count 77
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 144 place count 83 transition count 76
Iterating global reduction 4 with 1 rules applied. Total rules applied 145 place count 83 transition count 76
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 181 place count 65 transition count 58
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 182 place count 64 transition count 57
Applied a total of 182 rules in 21 ms. Remains 64 /158 variables (removed 94) and now considering 57/148 (removed 91) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9009290788421311015.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12052942683594448616.kers'
[2026-05-25 09:11:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9009290788421311015.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12052942683594448616.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 57 rows 64 cols 171 entries
Finished phase 1 with 40 SingleSign rule and 10 generalized
[2026-05-25 09:11:19] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12052942683594448616.kers
Total runtime 0 ms.
[2026-05-25 09:11:19] [INFO ] Implicit Places using invariants in 46 ms returned [0, 11, 13, 32, 36, 40]
[2026-05-25 09:11:19] [INFO ] Actually due to overlaps returned [0, 36, 11, 13, 40]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 62 ms to find 5 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 59/158 places, 57/148 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 59 transition count 55
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 57 transition count 55
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 4 place count 57 transition count 51
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 12 place count 53 transition count 51
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 18 place count 50 transition count 48
Applied a total of 18 rules in 9 ms. Remains 50 /59 variables (removed 9) and now considering 48/57 (removed 9) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16522913012532428479.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1329897640463100145.kers'
[2026-05-25 09:11:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16522913012532428479.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1329897640463100145.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 50 cols 138 entries
Finished phase 1 with 38 SingleSign rule and 3 generalized
[2026-05-25 09:11:19] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1329897640463100145.kers
Total runtime 0 ms.
[2026-05-25 09:11:19] [INFO ] Implicit Places using invariants in 65 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 49/158 places, 48/148 transitions.
Applied a total of 0 rules in 2 ms. Remains 49 /49 variables (removed 0) and now considering 48/48 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 160 ms. Remains : 49/158 places, 48/148 transitions.
[2026-05-25 09:11:19] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:11:19] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:11:19] [INFO ] Input system was already deterministic with 48 transitions.
[2026-05-25 09:11:19] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:11:19] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:11:19] [INFO ] Time to serialize gal into /tmp/CTLFireability16706996711640932289.gal : 0 ms
[2026-05-25 09:11:19] [INFO ] Time to serialize properties into /tmp/CTLFireability5026587367868188253.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/CTLFireability16706996711640932289.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5026587367868188253.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,3180,0.037007,4052,2,163,5,959,6,0,246,784,0


Converting to forward existential form...Done !
original formula: AF(EG(AG((((p6==0)&&(p87==0))&&(p129==0)))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!(E(TRUE U !((((p6==0)&&(p87==0))&&(p129==0))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t6, t12, t37, Intersection with reachable at each step enabled. (destroyed/reverse/intersect...173
Using saturation style SCC detection
(forward)formula 0,0,0.18496,12140,1,0,184,37373,130,123,1508,60829,209
FORMULA MedleyA-PT-13-CTLFireability-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 156 transition count 148
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 13 place count 145 transition count 137
Iterating global reduction 1 with 11 rules applied. Total rules applied 24 place count 145 transition count 137
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 142 transition count 134
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 142 transition count 134
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 141 transition count 133
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 141 transition count 133
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 140 transition count 132
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 140 transition count 132
Applied a total of 34 rules in 32 ms. Remains 140 /158 variables (removed 18) and now considering 132/148 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6755468227310616730.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6260744709539076526.kers'
[2026-05-25 09:11:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6755468227310616730.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6260744709539076526.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 132 rows 140 cols 329 entries
Finished phase 1 with 115 SingleSign rule and 10 generalized
[2026-05-25 09:11:19] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6260744709539076526.kers
Total runtime 2 ms.
[2026-05-25 09:11:20] [INFO ] Implicit Places using invariants in 138 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 139 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/158 places, 132/148 transitions.
Applied a total of 0 rules in 7 ms. Remains 139 /139 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 179 ms. Remains : 139/158 places, 132/148 transitions.
[2026-05-25 09:11:20] [INFO ] Flatten gal took : 15 ms
[2026-05-25 09:11:20] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:11:20] [INFO ] Input system was already deterministic with 132 transitions.
[2026-05-25 09:11:20] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:11:20] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:11:20] [INFO ] Time to serialize gal into /tmp/CTLFireability14350535817351761023.gal : 2 ms
[2026-05-25 09:11:20] [INFO ] Time to serialize properties into /tmp/CTLFireability8711524108621881991.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/CTLFireability14350535817351761023.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8711524108621881991.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.31837e+06,0.118485,9896,2,2148,5,19161,6,0,690,29724,0


Converting to forward existential form...Done !
original formula: AF((AX((p57==1)) * ((p155==0)||(p163==0))))
=> equivalent forward existential formula: [FwdG(Init,!((!(EX(!((p57==1)))) * ((p155==0)||(p163==0)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t19, t34, t36, t43, t48, t54, t57, t60, t61, t63, t73, t76, t86, Intersection with reach...231
(forward)formula 0,0,4.51286,160716,1,0,776,603750,288,426,3722,1.10924e+06,683
FORMULA MedleyA-PT-13-CTLFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 156 transition count 148
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 146 transition count 138
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 146 transition count 138
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 143 transition count 135
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 143 transition count 135
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 142 transition count 134
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 142 transition count 134
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 141 transition count 133
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 141 transition count 133
Applied a total of 32 rules in 13 ms. Remains 141 /158 variables (removed 17) and now considering 133/148 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12179305407692528428.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3447536690601862380.kers'
[2026-05-25 09:11:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12179305407692528428.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3447536690601862380.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 133 rows 141 cols 331 entries
Finished phase 1 with 116 SingleSign rule and 10 generalized
[2026-05-25 09:11:24] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3447536690601862380.kers
Total runtime 1 ms.
[2026-05-25 09:11:24] [INFO ] Implicit Places using invariants in 103 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 104 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 140/158 places, 133/148 transitions.
Applied a total of 0 rules in 3 ms. Remains 140 /140 variables (removed 0) and now considering 133/133 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 132 ms. Remains : 140/158 places, 133/148 transitions.
[2026-05-25 09:11:24] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:11:24] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:11:24] [INFO ] Input system was already deterministic with 133 transitions.
[2026-05-25 09:11:24] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:11:24] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:11:24] [INFO ] Time to serialize gal into /tmp/CTLFireability16484879691555239822.gal : 2 ms
[2026-05-25 09:11:24] [INFO ] Time to serialize properties into /tmp/CTLFireability15036962776574287201.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/CTLFireability16484879691555239822.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15036962776574287201.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.34746e+06,0.111634,9520,2,2456,5,18149,6,0,695,27212,0


Converting to forward existential form...Done !
original formula: EG((EX(AF((p157==0))) + ((p118==1)&&(p130==1))))
=> equivalent forward existential formula: [FwdG(Init,(EX(!(EG(!((p157==0))))) + ((p118==1)&&(p130==1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t13, t20, t35, t37, t44, t49, t55, t58, t61, t62, t64, t71, t74, t77, t87, t110, Int...251
(forward)formula 0,1,5.06205,177848,1,0,879,716261,294,471,3747,1.19995e+06,824
FORMULA MedleyA-PT-13-CTLFireability-2024-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 156 transition count 148
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 146 transition count 138
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 146 transition count 138
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 144 transition count 136
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 144 transition count 136
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 143 transition count 135
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 143 transition count 135
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 142 transition count 134
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 142 transition count 134
Applied a total of 30 rules in 25 ms. Remains 142 /158 variables (removed 16) and now considering 134/148 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8432257404603261319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15662746502623252957.kers'
[2026-05-25 09:11:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8432257404603261319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15662746502623252957.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 134 rows 142 cols 333 entries
Finished phase 1 with 117 SingleSign rule and 10 generalized
[2026-05-25 09:11:29] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15662746502623252957.kers
Total runtime 2 ms.
[2026-05-25 09:11:30] [INFO ] Implicit Places using invariants in 290 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 293 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 141/158 places, 134/148 transitions.
Applied a total of 0 rules in 2 ms. Remains 141 /141 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 321 ms. Remains : 141/158 places, 134/148 transitions.
[2026-05-25 09:11:30] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:11:30] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:11:30] [INFO ] Input system was already deterministic with 134 transitions.
[2026-05-25 09:11:30] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:11:30] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:11:30] [INFO ] Time to serialize gal into /tmp/CTLFireability5318950264303014712.gal : 2 ms
[2026-05-25 09:11:30] [INFO ] Time to serialize properties into /tmp/CTLFireability11129152299600112335.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/CTLFireability5318950264303014712.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11129152299600112335.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.40887e+06,0.126672,9940,2,2174,5,19255,6,0,700,29998,0


Converting to forward existential form...Done !
original formula: AX(((EF(AG((p135==1))) + (p55==1)) * (AX(AX((p109==0))) + EX((AG((p14==1)) * AF(((p49==1)&&(p88==1))))))))
=> equivalent forward existential formula: ([((EY(Init) * !((p55==1))) * !(E(TRUE U !(E(TRUE U !((p135==1)))))))] = FALSE * [(EY(EY((EY(Init) * !(EX((!(E(T...239
Reverse transition relation is NOT exact ! Due to transitions t3, t19, t34, t36, t43, t48, t54, t57, t60, t61, t63, t75, t78, t83, t88, Intersection with ...236
(forward)formula 0,0,14.9594,459216,1,0,1124,2.87536e+06,304,471,3965,2.96334e+06,1292
FORMULA MedleyA-PT-13-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 156 transition count 148
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 11 place count 147 transition count 139
Iterating global reduction 1 with 9 rules applied. Total rules applied 20 place count 147 transition count 139
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 23 place count 144 transition count 136
Iterating global reduction 1 with 3 rules applied. Total rules applied 26 place count 144 transition count 136
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 143 transition count 135
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 143 transition count 135
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 142 transition count 134
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 142 transition count 134
Applied a total of 30 rules in 30 ms. Remains 142 /158 variables (removed 16) and now considering 134/148 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6324823704978542875.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17543802471521263233.kers'
[2026-05-25 09:11:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6324823704978542875.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17543802471521263233.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 134 rows 142 cols 333 entries
Finished phase 1 with 117 SingleSign rule and 10 generalized
[2026-05-25 09:11:45] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17543802471521263233.kers
Total runtime 1 ms.
[2026-05-25 09:11:45] [INFO ] Implicit Places using invariants in 112 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 126 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 141/158 places, 134/148 transitions.
Applied a total of 0 rules in 3 ms. Remains 141 /141 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 159 ms. Remains : 141/158 places, 134/148 transitions.
[2026-05-25 09:11:45] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:11:45] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:11:45] [INFO ] Input system was already deterministic with 134 transitions.
[2026-05-25 09:11:45] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:11:45] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:11:45] [INFO ] Time to serialize gal into /tmp/CTLFireability11189067510259445795.gal : 1 ms
[2026-05-25 09:11:45] [INFO ] Time to serialize properties into /tmp/CTLFireability12904853819627682927.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/CTLFireability11189067510259445795.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12904853819627682927.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.41041e+06,0.125571,9636,2,2517,5,18780,6,0,700,27426,0


Converting to forward existential form...Done !
original formula: EX(AF(AX(E((((p47==1)&&(p113==1))&&(p102==1)) U ((p119==1)&&(p156==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(!(EX(!(E((((p47==1)&&(p113==1))&&(p102==1)) U ((p119==1)&&(p156==1))))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t18, t20, t35, t37, t42, t45, t50, t56, t59, t62, t63, t65, t75, t78, t88, Intersection ...241
Using saturation style SCC detection
(forward)formula 0,0,24.4227,762404,1,0,811,5.01246e+06,296,470,3951,3.92429e+06,965
FORMULA MedleyA-PT-13-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 156 transition count 148
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 13 place count 145 transition count 137
Iterating global reduction 1 with 11 rules applied. Total rules applied 24 place count 145 transition count 137
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 142 transition count 134
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 142 transition count 134
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 141 transition count 133
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 141 transition count 133
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 140 transition count 132
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 140 transition count 132
Applied a total of 34 rules in 25 ms. Remains 140 /158 variables (removed 18) and now considering 132/148 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16301310339401764206.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-881235883413752183.kers'
[2026-05-25 09:12:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16301310339401764206.kers, --Pflows, --basisKERS=/tmp/petrispot-output-881235883413752183.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 132 rows 140 cols 329 entries
Finished phase 1 with 115 SingleSign rule and 10 generalized
[2026-05-25 09:12:10] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-881235883413752183.kers
Total runtime 2 ms.
[2026-05-25 09:12:10] [INFO ] Implicit Places using invariants in 98 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 100 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/158 places, 132/148 transitions.
Applied a total of 0 rules in 1 ms. Remains 139 /139 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 126 ms. Remains : 139/158 places, 132/148 transitions.
[2026-05-25 09:12:10] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:12:10] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:12:10] [INFO ] Input system was already deterministic with 132 transitions.
[2026-05-25 09:12:10] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:12:10] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:12:10] [INFO ] Time to serialize gal into /tmp/CTLFireability7125744249112170025.gal : 1 ms
[2026-05-25 09:12:10] [INFO ] Time to serialize properties into /tmp/CTLFireability12494077907912990501.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/CTLFireability7125744249112170025.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12494077907912990501.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.31837e+06,0.130789,9880,2,2148,5,19161,6,0,690,29724,0


Converting to forward existential form...Done !
original formula: EX(TRUE)
=> equivalent forward existential formula: [(EY(Init) * TRUE)] != FALSE
(forward)formula 0,1,0.134555,9880,1,0,6,19161,7,1,834,29724,1
FORMULA MedleyA-PT-13-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 156 transition count 148
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 13 place count 145 transition count 137
Iterating global reduction 1 with 11 rules applied. Total rules applied 24 place count 145 transition count 137
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 142 transition count 134
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 142 transition count 134
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 141 transition count 133
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 141 transition count 133
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 140 transition count 132
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 140 transition count 132
Applied a total of 34 rules in 5 ms. Remains 140 /158 variables (removed 18) and now considering 132/148 (removed 16) transitions.
[2026-05-25 09:12:10] [INFO ] Invariant cache hit.
[2026-05-25 09:12:10] [INFO ] Implicit Places using invariants in 94 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 95 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/158 places, 132/148 transitions.
Applied a total of 0 rules in 1 ms. Remains 139 /139 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 102 ms. Remains : 139/158 places, 132/148 transitions.
[2026-05-25 09:12:10] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:12:10] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:12:10] [INFO ] Input system was already deterministic with 132 transitions.
[2026-05-25 09:12:10] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:12:10] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:12:10] [INFO ] Time to serialize gal into /tmp/CTLFireability8808871552695988110.gal : 0 ms
[2026-05-25 09:12:10] [INFO ] Time to serialize properties into /tmp/CTLFireability16623709722466364.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/CTLFireability8808871552695988110.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16623709722466364.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 -...281
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.31837e+06,0.114617,9880,2,2148,5,19161,6,0,690,29724,0


Converting to forward existential form...Done !
original formula: AG(EX(TRUE))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(TRUE)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t19, t34, t36, t43, t48, t54, t57, t60, t61, t63, t73, t76, t86, Intersection with reach...231
(forward)formula 0,0,0.792994,31196,1,0,235,111805,279,127,3617,92293,270
FORMULA MedleyA-PT-13-CTLFireability-2024-07 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 : 158/158 places, 148/148 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 156 transition count 148
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 12 place count 146 transition count 138
Iterating global reduction 1 with 10 rules applied. Total rules applied 22 place count 146 transition count 138
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 25 place count 143 transition count 135
Iterating global reduction 1 with 3 rules applied. Total rules applied 28 place count 143 transition count 135
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 142 transition count 134
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 142 transition count 134
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 141 transition count 133
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 141 transition count 133
Applied a total of 32 rules in 22 ms. Remains 141 /158 variables (removed 17) and now considering 133/148 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11674715334419002586.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11856526401317011543.kers'
[2026-05-25 09:12:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11674715334419002586.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11856526401317011543.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 133 rows 141 cols 331 entries
Finished phase 1 with 116 SingleSign rule and 10 generalized
[2026-05-25 09:12:11] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11856526401317011543.kers
Total runtime 0 ms.
[2026-05-25 09:12:11] [INFO ] Implicit Places using invariants in 118 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 120 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 140/158 places, 133/148 transitions.
Applied a total of 0 rules in 3 ms. Remains 140 /140 variables (removed 0) and now considering 133/133 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 145 ms. Remains : 140/158 places, 133/148 transitions.
[2026-05-25 09:12:11] [INFO ] Flatten gal took : 10 ms
[2026-05-25 09:12:11] [INFO ] Flatten gal took : 8 ms
[2026-05-25 09:12:11] [INFO ] Input system was already deterministic with 133 transitions.
[2026-05-25 09:12:11] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:12:11] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:12:11] [INFO ] Time to serialize gal into /tmp/CTLFireability877085550958662334.gal : 1 ms
[2026-05-25 09:12:11] [INFO ] Time to serialize properties into /tmp/CTLFireability6881044711521415491.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/CTLFireability877085550958662334.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6881044711521415491.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.31837e+06,0.137119,10072,2,2209,5,19697,6,0,695,30711,0


Converting to forward existential form...Done !
original formula: A(!((AF((p136!=1)) * AG(((AF((p114==1)) * (p129==1)) * (p18!=1))))) U !(((!(AG((p123==1))) + ((p97==1)&&(p103==1))) + ((EX((p123==1)) * A...202
=> equivalent forward existential formula: [((Init * !(EG(!(!(((!(!(E(TRUE U !((p123==1))))) + ((p97==1)&&(p103==1))) + ((EX((p123==1)) * !(E(TRUE U !((p12...619
Reverse transition relation is NOT exact ! Due to transitions t3, t19, t20, t28, t35, t37, t44, t49, t55, t58, t61, t62, t64, t74, t77, t87, Intersection ...241
(forward)formula 0,0,21.823,689096,1,0,1426,4.50242e+06,305,641,3936,4.19286e+06,1573
FORMULA MedleyA-PT-13-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 155 transition count 116
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 33 rules applied. Total rules applied 66 place count 124 transition count 114
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 67 place count 123 transition count 114
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 67 place count 123 transition count 86
Deduced a syphon composed of 28 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 57 rules applied. Total rules applied 124 place count 94 transition count 86
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 126 place count 93 transition count 85
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 127 place count 92 transition count 85
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 135 place count 84 transition count 77
Iterating global reduction 5 with 8 rules applied. Total rules applied 143 place count 84 transition count 77
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 143 place count 84 transition count 73
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 151 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 152 place count 79 transition count 72
Iterating global reduction 5 with 1 rules applied. Total rules applied 153 place count 79 transition count 72
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 154 place count 78 transition count 71
Iterating global reduction 5 with 1 rules applied. Total rules applied 155 place count 78 transition count 71
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 195 place count 58 transition count 51
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 196 place count 57 transition count 50
Applied a total of 196 rules in 36 ms. Remains 57 /158 variables (removed 101) and now considering 50/148 (removed 98) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16523130703246962304.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1848544038570072523.kers'
[2026-05-25 09:12:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16523130703246962304.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1848544038570072523.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 50 rows 56 cols 150 entries
Finished phase 1 with 38 SingleSign rule and 6 generalized
[2026-05-25 09:12:33] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1848544038570072523.kers
Total runtime 0 ms.
[2026-05-25 09:12:33] [INFO ] Implicit Places using invariants in 180 ms returned [0, 9, 14, 26, 30, 35]
[2026-05-25 09:12:33] [INFO ] Actually due to overlaps returned [0, 30, 9, 14, 35]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 208 ms to find 5 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 52/158 places, 50/148 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 52 transition count 47
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 49 transition count 47
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 49 transition count 44
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 12 place count 46 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 44 transition count 42
Applied a total of 16 rules in 4 ms. Remains 44 /52 variables (removed 8) and now considering 42/50 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3274732496259603072.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4141609729979297979.kers'
[2026-05-25 09:12:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3274732496259603072.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4141609729979297979.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 42 rows 44 cols 122 entries
Finished phase 1 with 33 SingleSign rule and 3 generalized
[2026-05-25 09:12:33] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4141609729979297979.kers
Total runtime 0 ms.
[2026-05-25 09:12:34] [INFO ] Implicit Places using invariants in 74 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 75 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 43/158 places, 42/148 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 43 transition count 41
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 42 transition count 41
Applied a total of 2 rules in 2 ms. Remains 42 /43 variables (removed 1) and now considering 41/42 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9803851043204617201.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2072968331129115035.kers'
[2026-05-25 09:12:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9803851043204617201.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2072968331129115035.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 41 rows 42 cols 118 entries
Finished phase 1 with 33 SingleSign rule and 2 generalized
[2026-05-25 09:12:34] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2072968331129115035.kers
Total runtime 0 ms.
[2026-05-25 09:12:34] [INFO ] Implicit Places using invariants in 71 ms returned []
[2026-05-25 09:12:34] [INFO ] Invariant cache hit.
[2026-05-25 09:12:34] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 42/158 places, 41/148 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 493 ms. Remains : 42/158 places, 41/148 transitions.
[2026-05-25 09:12:34] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:12:34] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:12:34] [INFO ] Input system was already deterministic with 41 transitions.
[2026-05-25 09:12:34] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:12:34] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:12:34] [INFO ] Time to serialize gal into /tmp/CTLFireability8178859920513138028.gal : 0 ms
[2026-05-25 09:12:34] [INFO ] Time to serialize properties into /tmp/CTLFireability10588856735610117047.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/CTLFireability8178859920513138028.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10588856735610117047.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,1488,0.015271,4072,2,137,5,641,6,0,212,438,0


Converting to forward existential form...Done !
original formula: EF(AG((p108==0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((p108==0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t9, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...163
(forward)formula 0,1,0.047801,5232,1,0,74,7091,102,35,1263,5282,95
FORMULA MedleyA-PT-13-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 157 transition count 148
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 12 place count 146 transition count 137
Iterating global reduction 1 with 11 rules applied. Total rules applied 23 place count 146 transition count 137
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 143 transition count 134
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 143 transition count 134
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 142 transition count 133
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 142 transition count 133
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 141 transition count 132
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 141 transition count 132
Applied a total of 33 rules in 5 ms. Remains 141 /158 variables (removed 17) and now considering 132/148 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5371847648244312912.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9031339229595784595.kers'
[2026-05-25 09:12:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5371847648244312912.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9031339229595784595.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 132 rows 141 cols 331 entries
Finished phase 1 with 114 SingleSign rule and 11 generalized
[2026-05-25 09:12:34] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9031339229595784595.kers
Total runtime 1 ms.
[2026-05-25 09:12:34] [INFO ] Implicit Places using invariants in 126 ms returned [31]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 128 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 140/158 places, 132/148 transitions.
Applied a total of 0 rules in 1 ms. Remains 140 /140 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 135 ms. Remains : 140/158 places, 132/148 transitions.
[2026-05-25 09:12:34] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:12:34] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:12:34] [INFO ] Input system was already deterministic with 132 transitions.
[2026-05-25 09:12:34] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:12:34] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:12:34] [INFO ] Time to serialize gal into /tmp/CTLFireability9573684312380383182.gal : 1 ms
[2026-05-25 09:12:34] [INFO ] Time to serialize properties into /tmp/CTLFireability16091804566842462524.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/CTLFireability9573684312380383182.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16091804566842462524.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.31837e+06,0.120382,10040,2,2435,5,19226,6,0,694,30142,0


Converting to forward existential form...Done !
original formula: AG(A((!(((!(AX((p98==1))) * (p26==1)) * (p148==1))) + ((EG((p55==1)) * AG((p19==1))) * !(((p36!=1)&&((p8==1)||(p58==1)))))) U (p72==1)))
=> equivalent forward existential formula: ((([(((FwdU(FwdU(Init,TRUE),!((p72==1))) * !((p72==1))) * !(!(((!(!(EX(!((p98==1))))) * (p26==1)) * (p148==1))))...538
Hit Full ! (commute/partial/dont) 129/0/3
(forward)formula 0,0,1.19407,46168,1,0,121,189599,20,3,3170,182258,119
FORMULA MedleyA-PT-13-CTLFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 156 transition count 122
Reduce places removed 26 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 130 transition count 120
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 58 place count 128 transition count 120
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 58 place count 128 transition count 96
Deduced a syphon composed of 24 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 49 rules applied. Total rules applied 107 place count 103 transition count 96
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 1 rules applied. Total rules applied 108 place count 103 transition count 95
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 109 place count 102 transition count 95
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 115 place count 96 transition count 89
Iterating global reduction 5 with 6 rules applied. Total rules applied 121 place count 96 transition count 89
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 121 place count 96 transition count 86
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 127 place count 93 transition count 86
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 159 place count 77 transition count 70
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 160 place count 77 transition count 70
Applied a total of 160 rules in 10 ms. Remains 77 /158 variables (removed 81) and now considering 70/148 (removed 78) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4857546871497737020.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9167496589453071599.kers'
[2026-05-25 09:12:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4857546871497737020.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9167496589453071599.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 70 rows 77 cols 211 entries
Finished phase 1 with 53 SingleSign rule and 10 generalized
[2026-05-25 09:12:35] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9167496589453071599.kers
Total runtime 0 ms.
[2026-05-25 09:12:35] [INFO ] Implicit Places using invariants in 139 ms returned [16, 23, 39, 51]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 141 ms to find 4 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 73/158 places, 70/148 transitions.
Applied a total of 0 rules in 3 ms. Remains 73 /73 variables (removed 0) and now considering 70/70 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 167 ms. Remains : 73/158 places, 70/148 transitions.
[2026-05-25 09:12:35] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:12:35] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:12:35] [INFO ] Input system was already deterministic with 70 transitions.
[2026-05-25 09:12:35] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:12:35] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:12:35] [INFO ] Time to serialize gal into /tmp/CTLFireability5842634409726382988.gal : 1 ms
[2026-05-25 09:12:35] [INFO ] Time to serialize properties into /tmp/CTLFireability5818093993753926322.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/CTLFireability5842634409726382988.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5818093993753926322.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,29761,0.033705,5300,2,336,5,4534,6,0,364,6851,0


Converting to forward existential form...Done !
original formula: EG((((p124==1)&&(p137==1)) + (EF(((p1==0)||(p34==0))) * (A((((p101==1)||(p105==1))||(!((p39==1)&&(p61==1)))) U A((p14==1) U (p111==1))) +...210
=> equivalent forward existential formula: [FwdG(Init,(((p124==1)&&(p137==1)) + (E(TRUE U ((p1==0)||(p34==0))) * (!((E(!(!((E(!((p111==1)) U (!((p14==1)) *...475
Reverse transition relation is NOT exact ! Due to transitions t8, t16, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tota...168
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,2.08212,82480,1,0,555,516021,193,383,2285,448157,775
FORMULA MedleyA-PT-13-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 156 transition count 148
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 13 place count 145 transition count 137
Iterating global reduction 1 with 11 rules applied. Total rules applied 24 place count 145 transition count 137
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 142 transition count 134
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 142 transition count 134
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 31 place count 141 transition count 133
Iterating global reduction 1 with 1 rules applied. Total rules applied 32 place count 141 transition count 133
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 140 transition count 132
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 140 transition count 132
Applied a total of 34 rules in 14 ms. Remains 140 /158 variables (removed 18) and now considering 132/148 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6810012864347976685.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5868256037088068230.kers'
[2026-05-25 09:12:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6810012864347976685.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5868256037088068230.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 132 rows 140 cols 329 entries
Finished phase 1 with 115 SingleSign rule and 10 generalized
[2026-05-25 09:12:37] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5868256037088068230.kers
Total runtime 2 ms.
[2026-05-25 09:12:38] [INFO ] Implicit Places using invariants in 107 ms returned [30]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 109 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/158 places, 132/148 transitions.
Applied a total of 0 rules in 1 ms. Remains 139 /139 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 127 ms. Remains : 139/158 places, 132/148 transitions.
[2026-05-25 09:12:38] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:12:38] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:12:38] [INFO ] Input system was already deterministic with 132 transitions.
[2026-05-25 09:12:38] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:12:38] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:12:38] [INFO ] Time to serialize gal into /tmp/CTLFireability4809789309545076618.gal : 0 ms
[2026-05-25 09:12:38] [INFO ] Time to serialize properties into /tmp/CTLFireability16623058403728259530.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/CTLFireability4809789309545076618.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16623058403728259530.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.31837e+06,0.123045,9880,2,2148,5,19161,6,0,690,29724,0


Converting to forward existential form...Done !
original formula: AF(EX(TRUE))
=> equivalent forward existential formula: [FwdG(Init,!(EX(TRUE)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t3, t19, t34, t36, t43, t48, t54, t57, t60, t61, t63, t73, t76, t86, Intersection with reach...231
(forward)formula 0,1,1.38262,42488,1,0,346,153589,285,128,3717,156417,383
FORMULA MedleyA-PT-13-CTLFireability-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 158/158 places, 148/148 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 28 rules applied. Total rules applied 28 place count 156 transition count 120
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 29 rules applied. Total rules applied 57 place count 129 transition count 118
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 58 place count 128 transition count 118
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 26 Pre rules applied. Total rules applied 58 place count 128 transition count 92
Deduced a syphon composed of 26 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 53 rules applied. Total rules applied 111 place count 101 transition count 92
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 113 place count 100 transition count 91
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 114 place count 99 transition count 91
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 120 place count 93 transition count 85
Iterating global reduction 5 with 6 rules applied. Total rules applied 126 place count 93 transition count 85
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 126 place count 93 transition count 82
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 132 place count 90 transition count 82
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 133 place count 89 transition count 81
Iterating global reduction 5 with 1 rules applied. Total rules applied 134 place count 89 transition count 81
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 135 place count 88 transition count 80
Iterating global reduction 5 with 1 rules applied. Total rules applied 136 place count 88 transition count 80
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 178 place count 67 transition count 59
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 180 place count 67 transition count 59
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 181 place count 66 transition count 58
Applied a total of 181 rules in 15 ms. Remains 66 /158 variables (removed 92) and now considering 58/148 (removed 90) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4730065427607161905.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13689181440892189620.kers'
[2026-05-25 09:12:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4730065427607161905.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13689181440892189620.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 58 rows 65 cols 170 entries
Finished phase 1 with 43 SingleSign rule and 9 generalized
[2026-05-25 09:12:39] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13689181440892189620.kers
Total runtime 1 ms.
[2026-05-25 09:12:39] [INFO ] Implicit Places using invariants in 54 ms returned [0, 10, 15, 27, 38]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 55 ms to find 5 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 61/158 places, 58/148 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 61 transition count 56
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 59 transition count 56
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 59 transition count 54
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 57 transition count 54
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 10 place count 56 transition count 53
Applied a total of 10 rules in 2 ms. Remains 56 /61 variables (removed 5) and now considering 53/58 (removed 5) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1714685664238684190.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13193681644250300835.kers'
[2026-05-25 09:12:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1714685664238684190.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13193681644250300835.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 53 rows 56 cols 150 entries
Finished phase 1 with 42 SingleSign rule and 5 generalized
[2026-05-25 09:12:39] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13193681644250300835.kers
Total runtime 0 ms.
[2026-05-25 09:12:39] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-25 09:12:39] [INFO ] Invariant cache hit.
[2026-05-25 09:12:39] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 56/158 places, 53/148 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 186 ms. Remains : 56/158 places, 53/148 transitions.
[2026-05-25 09:12:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:12:39] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:12:39] [INFO ] Input system was already deterministic with 53 transitions.
[2026-05-25 09:12:39] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:12:39] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:12:39] [INFO ] Time to serialize gal into /tmp/CTLFireability3633968570368605156.gal : 0 ms
[2026-05-25 09:12:39] [INFO ] Time to serialize properties into /tmp/CTLFireability2422441935962265955.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/CTLFireability3633968570368605156.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2422441935962265955.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,3940,0.024031,4232,2,222,5,1223,6,0,280,964,0


Converting to forward existential form...Done !
original formula: EF(!(E(((!((p97==1)&&(p103==1)))||((p16==1)&&(p154==1))) U (!(A(((p71==1)&&(p82==1)) U ((p120==1)&&(p137==1)))) + A(EG((p131==1)) U E((p1...179
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(((!((p97==1)&&(p103==1)))||((p16==1)&&(p154==1))) U (!(!((E(!(((p120==1)&&(p137==1))) U ...381
Reverse transition relation is NOT exact ! Due to transitions t8, t11, t49, Intersection with reachable at each step enabled. (destroyed/reverse/intersect...173
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,0.450755,21088,1,0,488,106397,153,289,1727,119082,596
FORMULA MedleyA-PT-13-CTLFireability-2024-14 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 : 158/158 places, 148/148 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 155 transition count 115
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 34 rules applied. Total rules applied 68 place count 123 transition count 113
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 69 place count 122 transition count 113
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 69 place count 122 transition count 86
Deduced a syphon composed of 27 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 55 rules applied. Total rules applied 124 place count 94 transition count 86
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 126 place count 93 transition count 85
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 127 place count 92 transition count 85
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 135 place count 84 transition count 77
Iterating global reduction 5 with 8 rules applied. Total rules applied 143 place count 84 transition count 77
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 143 place count 84 transition count 73
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 151 place count 80 transition count 73
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 152 place count 79 transition count 72
Iterating global reduction 5 with 1 rules applied. Total rules applied 153 place count 79 transition count 72
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 193 place count 59 transition count 52
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 194 place count 58 transition count 51
Applied a total of 194 rules in 10 ms. Remains 58 /158 variables (removed 100) and now considering 51/148 (removed 97) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8851382603387714734.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5792335562183722789.kers'
[2026-05-25 09:12:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8851382603387714734.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5792335562183722789.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 51 rows 57 cols 154 entries
Finished phase 1 with 39 SingleSign rule and 6 generalized
[2026-05-25 09:12:40] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5792335562183722789.kers
Total runtime 0 ms.
[2026-05-25 09:12:40] [INFO ] Implicit Places using invariants in 72 ms returned [0, 9, 14, 28, 32, 36]
[2026-05-25 09:12:40] [INFO ] Actually due to overlaps returned [0, 32, 9, 14, 36]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 73 ms to find 5 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 53/158 places, 51/148 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 53 transition count 48
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 50 transition count 48
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 6 place count 50 transition count 45
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 12 place count 47 transition count 45
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 16 place count 45 transition count 43
Applied a total of 16 rules in 3 ms. Remains 45 /53 variables (removed 8) and now considering 43/51 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16943451030412600086.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11365868965574507440.kers'
[2026-05-25 09:12:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16943451030412600086.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11365868965574507440.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 43 rows 45 cols 126 entries
Finished phase 1 with 34 SingleSign rule and 3 generalized
[2026-05-25 09:12:40] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11365868965574507440.kers
Total runtime 0 ms.
[2026-05-25 09:12:40] [INFO ] Implicit Places using invariants in 36 ms returned [20]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 44/158 places, 43/148 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 44 transition count 42
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 43 transition count 42
Applied a total of 2 rules in 1 ms. Remains 43 /44 variables (removed 1) and now considering 42/43 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15967044716275115459.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6669734131068407305.kers'
[2026-05-25 09:12:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15967044716275115459.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6669734131068407305.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 42 rows 43 cols 122 entries
Finished phase 1 with 34 SingleSign rule and 2 generalized
[2026-05-25 09:12:40] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6669734131068407305.kers
Total runtime 0 ms.
[2026-05-25 09:12:40] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-25 09:12:40] [INFO ] Invariant cache hit.
[2026-05-25 09:12:40] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 3 : 43/158 places, 42/148 transitions.
Finished structural reductions in SI_CTL mode , in 3 iterations and 326 ms. Remains : 43/158 places, 42/148 transitions.
[2026-05-25 09:12:40] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:12:40] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:12:40] [INFO ] Input system was already deterministic with 42 transitions.
[2026-05-25 09:12:40] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:12:40] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:12:40] [INFO ] Time to serialize gal into /tmp/CTLFireability4521911200125209160.gal : 1 ms
[2026-05-25 09:12:40] [INFO ] Time to serialize properties into /tmp/CTLFireability6524049432254792317.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/CTLFireability4521911200125209160.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6524049432254792317.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,1632,0.01695,4096,2,137,5,751,6,0,217,566,0


Converting to forward existential form...Done !
original formula: AF(AG((p68==1)))
=> equivalent forward existential formula: [FwdG(Init,!(!(E(TRUE U !((p68==1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t8, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0...163
(forward)formula 0,0,0.036952,5152,1,0,74,5779,108,37,1378,4881,98
FORMULA MedleyA-PT-13-CTLFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 09:12:40] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:12:40] [INFO ] Flatten gal took : 2 ms
Total runtime 138022 ms.

BK_STOP 1779700360651

--------------------
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="MedleyA-PT-13"
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 MedleyA-PT-13, 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 r178-oct2-177969020000194"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-13.tgz
mv MedleyA-PT-13 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 ;