Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r098-tall-177955695700682.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DLCshifumi-PT-2a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695700682
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 6.3K Mar 6 17:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 6 17:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Mar 6 17:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K Mar 6 17:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 09:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 17:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 6 17:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Mar 6 17:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 6 17:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 09:28 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 213K 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 DLCshifumi-PT-2a-CTLFireability-2024-00
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-01
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-02
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-03
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-04
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-05
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-06
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-07
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-08
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-09
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-10
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-11
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-12
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-13
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-14
FORMULA_NAME DLCshifumi-PT-2a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779650552848

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-2a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 19:22:34] [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]
[2026-05-24 19:22:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 19:22:34] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2026-05-24 19:22:34] [INFO ] Transformed 188 places.
[2026-05-24 19:22:34] [INFO ] Transformed 888 transitions.
[2026-05-24 19:22:34] [INFO ] Found NUPN structural information;
[2026-05-24 19:22:34] [INFO ] Parsed PT model containing 188 places and 888 transitions and 3166 arcs in 199 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 117 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 760/760 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 172 transition count 712
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 172 transition count 712
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 38 place count 172 transition count 706
Drop transitions (Redundant composition of simpler transitions.) removed 220 transitions
Redundant transition composition rules discarded 220 transitions
Iterating global reduction 1 with 220 rules applied. Total rules applied 258 place count 172 transition count 486
Applied a total of 258 rules in 52 ms. Remains 172 /188 variables (removed 16) and now considering 486/760 (removed 274) transitions.
[2026-05-24 19:22:34] [INFO ] Flow matrix only has 162 transitions (discarded 324 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5103180304126757049.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16497411695459230056.kers'
[2026-05-24 19:22:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5103180304126757049.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16497411695459230056.kers]
Normalized transition count is 161 out of 162 initially.
Culling duplicate invariants (modulo rational): removing 62 columns.
Culled 62 columns in 0 ms.
// Phase 1: matrix 161 rows 110 cols 338 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-24 19:22:34] [INFO ] Computed 79 invariants in 1 ms
Computed 79 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-16497411695459230056.kers
Total runtime 2 ms.
[2026-05-24 19:22:34] [INFO ] Implicit Places using invariants in 279 ms returned [115, 121, 132, 134, 138, 142, 144, 150, 159, 160, 164, 166]
Discarding 12 places :
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Implicit Place search using SMT only with invariants took 309 ms to find 12 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 160/188 places, 466/760 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 210 transitions
Redundant transition composition rules discarded 210 transitions
Iterating global reduction 0 with 210 rules applied. Total rules applied 210 place count 160 transition count 256
Applied a total of 210 rules in 5 ms. Remains 160 /160 variables (removed 0) and now considering 256/466 (removed 210) transitions.
[2026-05-24 19:22:34] [INFO ] Flow matrix only has 162 transitions (discarded 94 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11199871957187320781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16912149654219546408.kers'
[2026-05-24 19:22:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11199871957187320781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16912149654219546408.kers]
Normalized transition count is 161 out of 162 initially.
Culling duplicate invariants (modulo rational): removing 50 columns.
Culled 50 columns in 0 ms.
// Phase 1: matrix 161 rows 110 cols 338 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-24 19:22:34] [INFO ] Computed 67 invariants in 0 ms
Computed 67 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16912149654219546408.kers
Total runtime 4 ms.
[2026-05-24 19:22:34] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-24 19:22:34] [INFO ] Flow matrix only has 162 transitions (discarded 94 similar events)
[2026-05-24 19:22:34] [INFO ] Invariant cache hit.
[2026-05-24 19:22:34] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-24 19:22:34] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 201 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 160/188 places, 256/760 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 581 ms. Remains : 160/188 places, 256/760 transitions.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Applied a total of 0 rules in 1 ms. Remains 160 /160 variables (removed 0) and now considering 256/256 (removed 0) transitions.
[2026-05-24 19:22:34] [INFO ] Flow matrix only has 162 transitions (discarded 94 similar events)
[2026-05-24 19:22:34] [INFO ] Invariant cache hit.
[2026-05-24 19:22:34] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 19:22:34] [INFO ] Flow matrix only has 162 transitions (discarded 94 similar events)
[2026-05-24 19:22:34] [INFO ] Invariant cache hit.
[2026-05-24 19:22:35] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-24 19:22:35] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 264 ms to find 0 implicit places.
Running 255 sub problems to find dead transitions.
[2026-05-24 19:22:35] [INFO ] Flow matrix only has 162 transitions (discarded 94 similar events)
[2026-05-24 19:22:35] [INFO ] Invariant cache hit.
[2026-05-24 19:22:35] [INFO ] State equation strengthened by 25 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (OVERLAPS) 1/148 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (OVERLAPS) 12/160 variables, 12/67 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 5 (OVERLAPS) 161/321 variables, 160/227 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 24/251 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 8 (OVERLAPS) 1/322 variables, 1/252 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 10 (OVERLAPS) 0/322 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 255 unsolved
No progress, stopping.
After SMT solving in domain Real declared 322/322 variables, and 252 constraints, problems are : Problem set: 0 solved, 255 unsolved in 15053 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 160/160 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 255 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/147 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (OVERLAPS) 1/148 variables, 55/55 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/148 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (OVERLAPS) 12/160 variables, 12/67 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 5 (OVERLAPS) 161/321 variables, 160/227 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/321 variables, 24/251 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/321 variables, 255/506 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/321 variables, 0/506 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 9 (OVERLAPS) 1/322 variables, 1/507 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 11 (OVERLAPS) 0/322 variables, 0/507 constraints. Problems are: Problem set: 0 solved, 255 unsolved
No progress, stopping.
After SMT solving in domain Int declared 322/322 variables, and 507 constraints, problems are : Problem set: 0 solved, 255 unsolved in 15800 ms.
Refiners :[Positive P Invariants (semi-flows): 67/67 constraints, State Equation: 160/160 constraints, ReadFeed: 25/25 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30936ms problems are : Problem set: 0 solved, 255 unsolved
Search for dead transitions found 0 dead transitions in 30955ms
Finished structural reductions in LTL mode , in 1 iterations and 31251 ms. Remains : 160/160 places, 256/256 transitions.
Support contains 117 out of 160 places after structural reductions.
[2026-05-24 19:23:06] [INFO ] Flatten gal took : 37 ms
[2026-05-24 19:23:06] [INFO ] Flatten gal took : 14 ms
[2026-05-24 19:23:06] [INFO ] Input system was already deterministic with 256 transitions.
Reduction of identical properties reduced properties to check from 107 to 106
RANDOM walk for 40000 steps (8 resets) in 1882 ms. (21 steps per ms) remains 4/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 179 ms. (222 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 106 ms. (373 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 301 ms. (132 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 4/4 properties
[2026-05-24 19:23:07] [INFO ] Flow matrix only has 162 transitions (discarded 94 similar events)
[2026-05-24 19:23:07] [INFO ] Invariant cache hit.
[2026-05-24 19:23:07] [INFO ] State equation strengthened by 25 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp33 is UNSAT
Problem AtomicPropp76 is UNSAT
Problem AtomicPropp82 is UNSAT
Problem AtomicPropp89 is UNSAT
After SMT solving in domain Real declared 42/322 variables, and 15 constraints, problems are : Problem set: 4 solved, 0 unsolved in 37 ms.
Refiners :[Positive P Invariants (semi-flows): 15/67 constraints, State Equation: 0/160 constraints, ReadFeed: 0/25 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 15 simplifications.
[2026-05-24 19:23:07] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2026-05-24 19:23:07] [INFO ] Flatten gal took : 11 ms
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 19:23:07] [INFO ] Flatten gal took : 11 ms
[2026-05-24 19:23:07] [INFO ] Input system was already deterministic with 256 transitions.
Support contains 105 out of 160 places (down from 111) after GAL structural reductions.
Computed a total of 51 stabilizing places and 1 stable transitions
Graph (complete) has 453 edges and 160 vertex of which 148 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.5 ms
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 152 transition count 256
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 27 place count 133 transition count 215
Iterating global reduction 1 with 19 rules applied. Total rules applied 46 place count 133 transition count 215
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 52 place count 133 transition count 209
Applied a total of 52 rules in 8 ms. Remains 133 /160 variables (removed 27) and now considering 209/256 (removed 47) transitions.
[2026-05-24 19:23:07] [INFO ] Flow matrix only has 144 transitions (discarded 65 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17483411350469574028.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4156004646053351033.kers'
[2026-05-24 19:23:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17483411350469574028.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4156004646053351033.kers]
Normalized transition count is 143 out of 144 initially.
Culling duplicate invariants (modulo rational): removing 35 columns.
Culled 35 columns in 0 ms.
// Phase 1: matrix 143 rows 98 cols 302 entries
Finished phase 1 with 81 SingleSign rule and 0 generalized
[2026-05-24 19:23:07] [INFO ] Computed 52 invariants in 1 ms
Computed 52 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4156004646053351033.kers
Total runtime 2 ms.
[2026-05-24 19:23:07] [INFO ] Implicit Places using invariants in 64 ms returned [99, 101, 104, 105, 108, 110, 111, 114, 117, 118, 121, 122, 124, 125, 126, 127, 128, 130]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 65 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 115/160 places, 209/256 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 115 transition count 189
Applied a total of 20 rules in 4 ms. Remains 115 /115 variables (removed 0) and now considering 189/209 (removed 20) transitions.
[2026-05-24 19:23:07] [INFO ] Flow matrix only has 144 transitions (discarded 45 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8477882962367708935.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12464887913090444120.kers'
[2026-05-24 19:23:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8477882962367708935.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12464887913090444120.kers]
Normalized transition count is 143 out of 144 initially.
Culling duplicate invariants (modulo rational): removing 17 columns.
Culled 17 columns in 0 ms.
// Phase 1: matrix 143 rows 98 cols 302 entries
Finished phase 1 with 81 SingleSign rule and 0 generalized
[2026-05-24 19:23:07] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12464887913090444120.kers
Total runtime 0 ms.
[2026-05-24 19:23:07] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-24 19:23:07] [INFO ] Flow matrix only has 144 transitions (discarded 45 similar events)
[2026-05-24 19:23:07] [INFO ] Invariant cache hit.
[2026-05-24 19:23:07] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-24 19:23:07] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 115/160 places, 189/256 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 199 ms. Remains : 115/160 places, 189/256 transitions.
[2026-05-24 19:23:07] [INFO ] Flatten gal took : 7 ms
[2026-05-24 19:23:07] [INFO ] Flatten gal took : 6 ms
[2026-05-24 19:23:07] [INFO ] Input system was already deterministic with 189 transitions.
[2026-05-24 19:23:07] [INFO ] Flatten gal took : 6 ms
[2026-05-24 19:23:07] [INFO ] Flatten gal took : 6 ms
[2026-05-24 19:23:07] [INFO ] Time to serialize gal into /tmp/CTLFireability14225938253617769017.gal : 4 ms
[2026-05-24 19:23:07] [INFO ] Time to serialize properties into /tmp/CTLFireability9009964130286393557.ctl : 3 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/CTLFireability14225938253617769017.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9009964130286393557.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,4.74609e+12,0.045174,4620,2,310,5,2221,6,0,558,1492,0


Converting to forward existential form...Done !
original formula: E(!((A(A(E(((p119==1)&&(p161==1)) U ((p115==1)&&(p139==1))) U (((p121==1)&&(p185==1))||(p22==1))) U !(((p123==1)&&(p159==1)))) + (p124!=1...588
=> equivalent forward existential formula: ([(FwdU(Init,!((!((E(!(!(((p123==1)&&(p159==1)))) U (!(!((E(!((((p121==1)&&(p185==1))||(p22==1))) U (!(E(((p119=...1842
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 185/4/4
Hit Full ! (commute/partial/dont) 182/7/7
Hit Full ! (commute/partial/dont) 183/6/6
(forward)formula 0,1,0.141217,7944,1,0,20,17906,49,8,2790,6464,29
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-00 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 : 160/160 places, 256/256 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 149 transition count 256
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 41 place count 119 transition count 193
Iterating global reduction 1 with 30 rules applied. Total rules applied 71 place count 119 transition count 193
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 80 place count 119 transition count 184
Applied a total of 80 rules in 19 ms. Remains 119 /160 variables (removed 41) and now considering 184/256 (removed 72) transitions.
[2026-05-24 19:23:07] [INFO ] Flow matrix only has 137 transitions (discarded 47 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6178297490357538456.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8591243443966661475.kers'
[2026-05-24 19:23:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6178297490357538456.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8591243443966661475.kers]
Normalized transition count is 136 out of 137 initially.
Culling duplicate invariants (modulo rational): removing 25 columns.
Culled 25 columns in 0 ms.
// Phase 1: matrix 136 rows 94 cols 288 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-24 19:23:07] [INFO ] Computed 42 invariants in 0 ms
Computed 42 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8591243443966661475.kers
Total runtime 0 ms.
[2026-05-24 19:23:07] [INFO ] Implicit Places using invariants in 56 ms returned [94, 95, 96, 97, 98, 99, 100, 101, 102, 104, 105, 107, 108, 109, 110, 111, 112, 114, 115]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 57 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 100/160 places, 184/256 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 100 transition count 176
Applied a total of 8 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 176/184 (removed 8) transitions.
[2026-05-24 19:23:07] [INFO ] Flow matrix only has 137 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14873302461041137787.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-509282634843927824.kers'
[2026-05-24 19:23:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14873302461041137787.kers, --Pflows, --basisKERS=/tmp/petrispot-output-509282634843927824.kers]
Normalized transition count is 136 out of 137 initially.
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 136 rows 94 cols 288 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-24 19:23:07] [INFO ] Computed 23 invariants in 0 ms
Computed 23 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-509282634843927824.kers
Total runtime 1 ms.
[2026-05-24 19:23:08] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 19:23:08] [INFO ] Flow matrix only has 137 transitions (discarded 39 similar events)
[2026-05-24 19:23:08] [INFO ] Invariant cache hit.
[2026-05-24 19:23:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:23:08] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 100/160 places, 176/256 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 176 ms. Remains : 100/160 places, 176/256 transitions.
[2026-05-24 19:23:08] [INFO ] Flatten gal took : 5 ms
[2026-05-24 19:23:08] [INFO ] Flatten gal took : 5 ms
[2026-05-24 19:23:08] [INFO ] Input system was already deterministic with 176 transitions.
[2026-05-24 19:23:08] [INFO ] Flatten gal took : 6 ms
[2026-05-24 19:23:08] [INFO ] Flatten gal took : 5 ms
[2026-05-24 19:23:08] [INFO ] Time to serialize gal into /tmp/CTLFireability16882856766524469523.gal : 2 ms
[2026-05-24 19:23:08] [INFO ] Time to serialize properties into /tmp/CTLFireability3462970830791465828.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/CTLFireability16882856766524469523.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3462970830791465828.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,2.44141e+12,0.019585,4612,2,276,5,1051,6,0,520,715,0


Converting to forward existential form...Done !
original formula: AX(EF(((A(((p105==1)&&(p185==1)) U (p119==1)) * ((p49==0)||(p168==0))) * (((EF(((p105==1)&&(p185==1))) + EX(((p114==1)&&(p140==1)))) + ((...251
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U ((!((E(!((p119==1)) U (!(((p105==1)&&(p185==1))) * !((p119==1)))) + EG(!((p119==1))))) *...357
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 174/0/2
Hit Full ! (commute/partial/dont) 173/0/3
(forward)formula 0,1,0.083676,7168,1,0,22,14241,46,8,2506,4644,25
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 149 transition count 256
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 48 place count 112 transition count 181
Iterating global reduction 1 with 37 rules applied. Total rules applied 85 place count 112 transition count 181
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 94 place count 112 transition count 172
Applied a total of 94 rules in 7 ms. Remains 112 /160 variables (removed 48) and now considering 172/256 (removed 84) transitions.
[2026-05-24 19:23:08] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16906860563400532131.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4557525367213489853.kers'
[2026-05-24 19:23:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16906860563400532131.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4557525367213489853.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 20 columns.
Culled 20 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:23:08] [INFO ] Computed 37 invariants in 0 ms
Computed 37 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4557525367213489853.kers
Total runtime 1 ms.
[2026-05-24 19:23:08] [INFO ] Implicit Places using invariants in 51 ms returned [92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 52 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 93/160 places, 172/256 transitions.
Applied a total of 0 rules in 1 ms. Remains 93 /93 variables (removed 0) and now considering 172/172 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60 ms. Remains : 93/160 places, 172/256 transitions.
[2026-05-24 19:23:08] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:08] [INFO ] Flatten gal took : 5 ms
[2026-05-24 19:23:08] [INFO ] Input system was already deterministic with 172 transitions.
[2026-05-24 19:23:08] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:08] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:08] [INFO ] Time to serialize gal into /tmp/CTLFireability3585851777376902346.gal : 2 ms
[2026-05-24 19:23:08] [INFO ] Time to serialize properties into /tmp/CTLFireability12628825699812204381.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/CTLFireability3585851777376902346.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12628825699812204381.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.95313e+12,0.018719,4584,2,260,5,991,6,0,505,681,0


Converting to forward existential form...Done !
original formula: EG(AX(EF(AX(((p112==1)&&(p186==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(E(TRUE U !(EX(!(((p112==1)&&(p186==1))))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.051555,5876,1,0,7,10034,20,0,2055,1486,7
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 152 transition count 256
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 37 place count 123 transition count 197
Iterating global reduction 1 with 29 rules applied. Total rules applied 66 place count 123 transition count 197
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 74 place count 123 transition count 189
Applied a total of 74 rules in 9 ms. Remains 123 /160 variables (removed 37) and now considering 189/256 (removed 67) transitions.
[2026-05-24 19:23:08] [INFO ] Flow matrix only has 139 transitions (discarded 50 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1176767258336849603.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-610806568333214560.kers'
[2026-05-24 19:23:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1176767258336849603.kers, --Pflows, --basisKERS=/tmp/petrispot-output-610806568333214560.kers]
Normalized transition count is 138 out of 139 initially.
Culling duplicate invariants (modulo rational): removing 28 columns.
Culled 28 columns in 0 ms.
// Phase 1: matrix 138 rows 95 cols 292 entries
Finished phase 1 with 78 SingleSign rule and 0 generalized
[2026-05-24 19:23:08] [INFO ] Computed 45 invariants in 1 ms
Computed 45 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-610806568333214560.kers
Total runtime 4 ms.
[2026-05-24 19:23:08] [INFO ] Implicit Places using invariants in 65 ms returned [95, 97, 99, 100, 101, 102, 104, 106, 107, 108, 109, 110, 113, 114, 115, 116, 118, 119, 120]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 66 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 104/160 places, 189/256 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 104 transition count 179
Applied a total of 10 rules in 2 ms. Remains 104 /104 variables (removed 0) and now considering 179/189 (removed 10) transitions.
[2026-05-24 19:23:08] [INFO ] Flow matrix only has 139 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6258795469118893473.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8839064862433867244.kers'
[2026-05-24 19:23:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6258795469118893473.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8839064862433867244.kers]
Normalized transition count is 138 out of 139 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 138 rows 95 cols 292 entries
Finished phase 1 with 78 SingleSign rule and 0 generalized
[2026-05-24 19:23:08] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8839064862433867244.kers
Total runtime 0 ms.
[2026-05-24 19:23:08] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 19:23:08] [INFO ] Flow matrix only has 139 transitions (discarded 40 similar events)
[2026-05-24 19:23:08] [INFO ] Invariant cache hit.
[2026-05-24 19:23:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:23:08] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 104/160 places, 179/256 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 175 ms. Remains : 104/160 places, 179/256 transitions.
[2026-05-24 19:23:08] [INFO ] Flatten gal took : 11 ms
[2026-05-24 19:23:08] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:08] [INFO ] Input system was already deterministic with 179 transitions.
[2026-05-24 19:23:08] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:08] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:08] [INFO ] Time to serialize gal into /tmp/CTLFireability14324030584907472607.gal : 1 ms
[2026-05-24 19:23:08] [INFO ] Time to serialize properties into /tmp/CTLFireability14245121384571918391.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/CTLFireability14324030584907472607.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14245121384571918391.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,2.92969e+12,0.019375,4628,2,285,5,1085,6,0,529,734,0


Converting to forward existential form...Done !
original formula: EX(!(E((((E(((p42==1)&&(p136==1)) U (p113==1)) + A(((p7==1)&&(p127==1)) U (p19==1))) * !((((p111==1)&&(p186==1))||((p124==1)&&(p186==1)))...356
=> equivalent forward existential formula: [(EY(Init) * !(E((((E(((p42==1)&&(p136==1)) U (p113==1)) + !((E(!((p19==1)) U (!(((p7==1)&&(p127==1))) * !((p19=...452
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 172/6/7
Hit Full ! (commute/partial/dont) 177/0/2
(forward)formula 0,0,0.308683,18696,1,0,54,77396,56,28,2571,102439,43
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 149 transition count 256
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 46 place count 114 transition count 184
Iterating global reduction 1 with 35 rules applied. Total rules applied 81 place count 114 transition count 184
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 90 place count 114 transition count 175
Applied a total of 90 rules in 6 ms. Remains 114 /160 variables (removed 46) and now considering 175/256 (removed 81) transitions.
[2026-05-24 19:23:08] [INFO ] Flow matrix only has 135 transitions (discarded 40 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3348760046169137885.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6556780599093571047.kers'
[2026-05-24 19:23:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3348760046169137885.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6556780599093571047.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 22 columns.
Culled 22 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:23:08] [INFO ] Computed 39 invariants in 0 ms
Computed 39 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6556780599093571047.kers
Total runtime 1 ms.
[2026-05-24 19:23:08] [INFO ] Implicit Places using invariants in 53 ms returned [92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 106, 107, 108, 109, 110, 112, 113]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 54 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 95/160 places, 175/256 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 95 transition count 172
Applied a total of 3 rules in 3 ms. Remains 95 /95 variables (removed 0) and now considering 172/175 (removed 3) transitions.
[2026-05-24 19:23:08] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17649051750920554576.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10905476261210359797.kers'
[2026-05-24 19:23:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17649051750920554576.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10905476261210359797.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 3 columns.
Culled 3 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:23:08] [INFO ] Computed 20 invariants in 0 ms
Computed 20 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10905476261210359797.kers
Total runtime 0 ms.
[2026-05-24 19:23:08] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 19:23:08] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
[2026-05-24 19:23:08] [INFO ] Invariant cache hit.
[2026-05-24 19:23:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:23:09] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 95/160 places, 172/256 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 144 ms. Remains : 95/160 places, 172/256 transitions.
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 5 ms
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 3 ms
[2026-05-24 19:23:09] [INFO ] Input system was already deterministic with 172 transitions.
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 3 ms
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 3 ms
[2026-05-24 19:23:09] [INFO ] Time to serialize gal into /tmp/CTLFireability18027944151276070850.gal : 1 ms
[2026-05-24 19:23:09] [INFO ] Time to serialize properties into /tmp/CTLFireability15740656149433588994.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/CTLFireability18027944151276070850.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15740656149433588994.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.95313e+12,0.021425,4596,2,264,5,1003,6,0,507,687,0


Converting to forward existential form...Done !
original formula: A(((p123==1)&&(p167==1)) U (E(E(AF(((p114==1)&&(p144==1))) U EF((p82==1))) U AX(EX((p103==1)))) + ((p113==1)&&(p143==1))))
=> equivalent forward existential formula: [((Init * !(EG(!((E(E(!(EG(!(((p114==1)&&(p144==1))))) U E(TRUE U (p82==1))) U !(EX(!(EX((p103==1)))))) + ((p113...459
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.065777,6576,1,0,15,10987,36,7,2240,2202,18
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 152 transition count 256
Discarding 31 places :
Symmetric choice reduction at 1 with 31 rule applications. Total rules 39 place count 121 transition count 192
Iterating global reduction 1 with 31 rules applied. Total rules applied 70 place count 121 transition count 192
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 79 place count 121 transition count 183
Applied a total of 79 rules in 10 ms. Remains 121 /160 variables (removed 39) and now considering 183/256 (removed 73) transitions.
[2026-05-24 19:23:09] [INFO ] Flow matrix only has 137 transitions (discarded 46 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-772431185892690070.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8998441534087620039.kers'
[2026-05-24 19:23:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-772431185892690070.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8998441534087620039.kers]
Normalized transition count is 136 out of 137 initially.
Culling duplicate invariants (modulo rational): removing 27 columns.
Culled 27 columns in 0 ms.
// Phase 1: matrix 136 rows 94 cols 288 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-24 19:23:09] [INFO ] Computed 44 invariants in 0 ms
Computed 44 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8998441534087620039.kers
Total runtime 1 ms.
[2026-05-24 19:23:09] [INFO ] Implicit Places using invariants in 57 ms returned [94, 95, 96, 97, 98, 99, 101, 102, 103, 104, 105, 106, 107, 109, 110, 111, 112, 119]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 72 ms to find 18 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/160 places, 183/256 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 103 transition count 178
Applied a total of 5 rules in 1 ms. Remains 103 /103 variables (removed 0) and now considering 178/183 (removed 5) transitions.
[2026-05-24 19:23:09] [INFO ] Flow matrix only has 137 transitions (discarded 41 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3653419866310459761.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15788659301922572853.kers'
[2026-05-24 19:23:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3653419866310459761.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15788659301922572853.kers]
Normalized transition count is 136 out of 137 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 136 rows 94 cols 288 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-24 19:23:09] [INFO ] Computed 26 invariants in 0 ms
Computed 26 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15788659301922572853.kers
Total runtime 0 ms.
[2026-05-24 19:23:09] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-24 19:23:09] [INFO ] Flow matrix only has 137 transitions (discarded 41 similar events)
[2026-05-24 19:23:09] [INFO ] Invariant cache hit.
[2026-05-24 19:23:09] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-24 19:23:09] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 103/160 places, 178/256 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 173 ms. Remains : 103/160 places, 178/256 transitions.
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:09] [INFO ] Input system was already deterministic with 178 transitions.
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:09] [INFO ] Time to serialize gal into /tmp/CTLFireability14119849059048281117.gal : 1 ms
[2026-05-24 19:23:09] [INFO ] Time to serialize properties into /tmp/CTLFireability1988730362481678141.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/CTLFireability14119849059048281117.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1988730362481678141.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,2.47192e+12,0.021427,4648,2,366,5,2125,6,0,527,1422,0


Converting to forward existential form...Done !
original formula: EG((E(!(EX((p21==1))) U A(((((p103==1)||((p124==1)&&(p167==1)))&&(p121==1))&&(p169==1)) U (EG((p20==1)) + ((p124==1)&&(p156==1))))) + (AG...399
=> equivalent forward existential formula: [FwdG(Init,(E(!(EX((p21==1))) U !((E(!((EG((p20==1)) + ((p124==1)&&(p156==1)))) U (!(((((p103==1)||((p124==1)&&(...591
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
(forward)formula 0,0,0.12096,9248,1,0,41,28732,64,24,2575,16014,48
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 149 transition count 256
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 36 place count 124 transition count 205
Iterating global reduction 1 with 25 rules applied. Total rules applied 61 place count 124 transition count 205
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 69 place count 124 transition count 197
Applied a total of 69 rules in 3 ms. Remains 124 /160 variables (removed 36) and now considering 197/256 (removed 59) transitions.
[2026-05-24 19:23:09] [INFO ] Flow matrix only has 141 transitions (discarded 56 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2615737167535765517.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12015035662414195008.kers'
[2026-05-24 19:23:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2615737167535765517.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12015035662414195008.kers]
Normalized transition count is 140 out of 141 initially.
Culling duplicate invariants (modulo rational): removing 27 columns.
Culled 27 columns in 0 ms.
// Phase 1: matrix 140 rows 97 cols 296 entries
Finished phase 1 with 80 SingleSign rule and 0 generalized
[2026-05-24 19:23:09] [INFO ] Computed 44 invariants in 0 ms
Computed 44 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12015035662414195008.kers
Total runtime 1 ms.
[2026-05-24 19:23:09] [INFO ] Implicit Places using invariants in 62 ms returned [97, 100, 101, 102, 103, 104, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 119]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 63 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 105/160 places, 197/256 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 105 transition count 183
Applied a total of 14 rules in 1 ms. Remains 105 /105 variables (removed 0) and now considering 183/197 (removed 14) transitions.
[2026-05-24 19:23:09] [INFO ] Flow matrix only has 141 transitions (discarded 42 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2825337276650161864.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17592925659375856183.kers'
[2026-05-24 19:23:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2825337276650161864.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17592925659375856183.kers]
Normalized transition count is 140 out of 141 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 140 rows 97 cols 296 entries
Finished phase 1 with 80 SingleSign rule and 0 generalized
[2026-05-24 19:23:09] [INFO ] Computed 25 invariants in 0 ms
Computed 25 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17592925659375856183.kers
Total runtime 0 ms.
[2026-05-24 19:23:09] [INFO ] Implicit Places using invariants in 32 ms returned []
[2026-05-24 19:23:09] [INFO ] Flow matrix only has 141 transitions (discarded 42 similar events)
[2026-05-24 19:23:09] [INFO ] Invariant cache hit.
[2026-05-24 19:23:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:23:09] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 105/160 places, 183/256 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 156 ms. Remains : 105/160 places, 183/256 transitions.
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 9 ms
[2026-05-24 19:23:09] [INFO ] Input system was already deterministic with 183 transitions.
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:09] [INFO ] Time to serialize gal into /tmp/CTLFireability17924237467929332979.gal : 1 ms
[2026-05-24 19:23:09] [INFO ] Time to serialize properties into /tmp/CTLFireability6203232053047105232.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/CTLFireability17924237467929332979.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6203232053047105232.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,4.21875e+12,0.019825,4648,2,289,5,1109,6,0,538,744,0


Converting to forward existential form...Done !
original formula: E(EG((!((AG(((p63==1)&&(p173==1))) * !(((p121==1)&&(p183==1))))) + EX((p102!=1)))) U !(((((E((p97==1) U (p24!=1)) * (((!(((p67==1)&&(p174...377
=> equivalent forward existential formula: ([((((FwdU(Init,EG((!((!(E(TRUE U !(((p63==1)&&(p173==1))))) * !(((p121==1)&&(p183==1))))) + EX((p102!=1))))) * ...727
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 181/0/2
(forward)formula 0,0,0.066315,6680,1,0,12,12947,24,2,2369,2855,10
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 149 transition count 256
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 47 place count 113 transition count 183
Iterating global reduction 1 with 36 rules applied. Total rules applied 83 place count 113 transition count 183
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 92 place count 113 transition count 174
Applied a total of 92 rules in 7 ms. Remains 113 /160 variables (removed 47) and now considering 174/256 (removed 82) transitions.
[2026-05-24 19:23:09] [INFO ] Flow matrix only has 135 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2925461269201735300.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-155822092217463697.kers'
[2026-05-24 19:23:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2925461269201735300.kers, --Pflows, --basisKERS=/tmp/petrispot-output-155822092217463697.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 21 columns.
Culled 21 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:23:09] [INFO ] Computed 38 invariants in 0 ms
Computed 38 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-155822092217463697.kers
Total runtime 1 ms.
[2026-05-24 19:23:09] [INFO ] Implicit Places using invariants in 57 ms returned [92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 108, 109, 110, 111, 112]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 59 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 94/160 places, 174/256 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 94 transition count 172
Applied a total of 2 rules in 2 ms. Remains 94 /94 variables (removed 0) and now considering 172/174 (removed 2) transitions.
[2026-05-24 19:23:09] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12660037488465644145.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13166806612870221248.kers'
[2026-05-24 19:23:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12660037488465644145.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13166806612870221248.kers]
Normalized transition count is 134 out of 135 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 134 rows 92 cols 284 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-24 19:23:09] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13166806612870221248.kers
Total runtime 0 ms.
[2026-05-24 19:23:09] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 19:23:09] [INFO ] Flow matrix only has 135 transitions (discarded 37 similar events)
[2026-05-24 19:23:09] [INFO ] Invariant cache hit.
[2026-05-24 19:23:09] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:23:09] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 94/160 places, 172/256 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 156 ms. Remains : 94/160 places, 172/256 transitions.
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:09] [INFO ] Input system was already deterministic with 172 transitions.
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:09] [INFO ] Flatten gal took : 3 ms
[2026-05-24 19:23:09] [INFO ] Time to serialize gal into /tmp/CTLFireability18360480989251325157.gal : 1 ms
[2026-05-24 19:23:09] [INFO ] Time to serialize properties into /tmp/CTLFireability9887104064148363264.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/CTLFireability18360480989251325157.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9887104064148363264.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.95313e+12,0.02105,4592,2,262,5,997,6,0,506,684,0


Converting to forward existential form...Done !
original formula: A(((p77==1)&&(p147==1)) U EG(AX(EF(((p114==1)&&(p146==1))))))
=> equivalent forward existential formula: [((Init * !(EG(!(EG(!(EX(!(E(TRUE U ((p114==1)&&(p146==1))))))))))) * !(E(!(EG(!(EX(!(E(TRUE U ((p114==1)&&(p146...260
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.060399,6212,1,0,7,9997,24,1,2219,1422,9
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 148 transition count 256
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 45 place count 115 transition count 189
Iterating global reduction 1 with 33 rules applied. Total rules applied 78 place count 115 transition count 189
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 86 place count 115 transition count 181
Applied a total of 86 rules in 2 ms. Remains 115 /160 variables (removed 45) and now considering 181/256 (removed 75) transitions.
[2026-05-24 19:23:09] [INFO ] Flow matrix only has 138 transitions (discarded 43 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1483668596000258419.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9364992134792707285.kers'
[2026-05-24 19:23:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1483668596000258419.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9364992134792707285.kers]
Normalized transition count is 137 out of 138 initially.
Culling duplicate invariants (modulo rational): removing 21 columns.
Culled 21 columns in 0 ms.
// Phase 1: matrix 137 rows 94 cols 290 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-24 19:23:09] [INFO ] Computed 38 invariants in 0 ms
Computed 38 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9364992134792707285.kers
Total runtime 1 ms.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants in 59 ms returned [94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 111, 112, 114]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 60 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 96/160 places, 181/256 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 96 transition count 177
Applied a total of 4 rules in 1 ms. Remains 96 /96 variables (removed 0) and now considering 177/181 (removed 4) transitions.
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 138 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16950526900195669424.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15723588682434113338.kers'
[2026-05-24 19:23:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16950526900195669424.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15723588682434113338.kers]
Normalized transition count is 137 out of 138 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 137 rows 94 cols 290 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-24 19:23:10] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15723588682434113338.kers
Total runtime 1 ms.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 138 transitions (discarded 39 similar events)
[2026-05-24 19:23:10] [INFO ] Invariant cache hit.
[2026-05-24 19:23:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 96/160 places, 177/256 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 147 ms. Remains : 96/160 places, 177/256 transitions.
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 5 ms
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 2 ms
[2026-05-24 19:23:10] [INFO ] Input system was already deterministic with 177 transitions.
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 3 ms
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:10] [INFO ] Time to serialize gal into /tmp/CTLFireability10953364487919386691.gal : 1 ms
[2026-05-24 19:23:10] [INFO ] Time to serialize properties into /tmp/CTLFireability2921010436343174222.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/CTLFireability10953364487919386691.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2921010436343174222.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,2.63672e+12,0.024429,4612,2,268,5,1027,6,0,517,701,0


Converting to forward existential form...Done !
original formula: AF(((EG((p36==0)) * (AX((p96==0)) + ((p116==1) * AG(((p113==0)||(p151==0)))))) * ((p125==0)||(p163==0))))
=> equivalent forward existential formula: [FwdG(Init,!(((EG((p36==0)) * (!(EX(!((p96==0)))) + ((p116==1) * !(E(TRUE U !(((p113==0)||(p151==0)))))))) * ((p...186
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.067685,6452,1,0,15,12051,32,5,2273,2723,13
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 149 transition count 256
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 41 place count 119 transition count 195
Iterating global reduction 1 with 30 rules applied. Total rules applied 71 place count 119 transition count 195
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 80 place count 119 transition count 186
Applied a total of 80 rules in 6 ms. Remains 119 /160 variables (removed 41) and now considering 186/256 (removed 70) transitions.
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 138 transitions (discarded 48 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18440467434583842523.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5425107599638327972.kers'
[2026-05-24 19:23:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18440467434583842523.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5425107599638327972.kers]
Normalized transition count is 137 out of 138 initially.
Culling duplicate invariants (modulo rational): removing 24 columns.
Culled 24 columns in 0 ms.
// Phase 1: matrix 137 rows 95 cols 290 entries
Finished phase 1 with 78 SingleSign rule and 0 generalized
[2026-05-24 19:23:10] [INFO ] Computed 41 invariants in 2 ms
Computed 41 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5425107599638327972.kers
Total runtime 3 ms.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants in 64 ms returned [95, 96, 98, 99, 100, 101, 102, 105, 107, 108, 109, 110, 111, 112, 114, 115, 118]
Discarding 17 places :
Implicit Place search using SMT only with invariants took 65 ms to find 17 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 102/160 places, 186/256 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 102 transition count 182
Applied a total of 4 rules in 1 ms. Remains 102 /102 variables (removed 0) and now considering 182/186 (removed 4) transitions.
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 138 transitions (discarded 44 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5583463318353329846.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17447866539921643406.kers'
[2026-05-24 19:23:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5583463318353329846.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17447866539921643406.kers]
Normalized transition count is 137 out of 138 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 137 rows 95 cols 290 entries
Finished phase 1 with 78 SingleSign rule and 0 generalized
[2026-05-24 19:23:10] [INFO ] Computed 24 invariants in 0 ms
Computed 24 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17447866539921643406.kers
Total runtime 1 ms.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 138 transitions (discarded 44 similar events)
[2026-05-24 19:23:10] [INFO ] Invariant cache hit.
[2026-05-24 19:23:10] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 102/160 places, 182/256 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 158 ms. Remains : 102/160 places, 182/256 transitions.
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 3 ms
[2026-05-24 19:23:10] [INFO ] Input system was already deterministic with 182 transitions.
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 3 ms
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 3 ms
[2026-05-24 19:23:10] [INFO ] Time to serialize gal into /tmp/CTLFireability3904503711883221865.gal : 1 ms
[2026-05-24 19:23:10] [INFO ] Time to serialize properties into /tmp/CTLFireability9295246484111849676.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/CTLFireability3904503711883221865.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9295246484111849676.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,3.16406e+12,0.022066,4672,2,395,5,1721,6,0,534,1120,0


Converting to forward existential form...Done !
original formula: EF((EG((((AX(((p119==1)&&(p171==1))) * (p56==1)) * ((p141==1)&&(p112==1))) * (((p153==1)&&((p69==1)||((p46==1)&&(p138==1))))&&(p89==1))))...270
=> equivalent forward existential formula: ([FwdG(FwdU(Init,TRUE),(((!(EX(!(((p119==1)&&(p171==1))))) * (p56==1)) * ((p141==1)&&(p112==1))) * (((p153==1)&&...383
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.093831,7788,1,0,12,20213,32,1,2585,2856,19
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Graph (trivial) has 145 edges and 160 vertex of which 49 / 160 are part of one of the 14 SCC in 8 ms
Free SCC test removed 35 places
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Graph (complete) has 365 edges and 125 vertex of which 113 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 11 place count 113 transition count 167
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 20 place count 104 transition count 167
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 20 place count 104 transition count 164
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 26 place count 101 transition count 164
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 48 place count 79 transition count 126
Iterating global reduction 2 with 22 rules applied. Total rules applied 70 place count 79 transition count 126
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 77 place count 79 transition count 119
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 101 place count 67 transition count 107
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 3 with 26 rules applied. Total rules applied 127 place count 67 transition count 81
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 132 place count 62 transition count 81
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 136 place count 58 transition count 77
Iterating global reduction 4 with 4 rules applied. Total rules applied 140 place count 58 transition count 77
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 4 with 4 rules applied. Total rules applied 144 place count 56 transition count 75
Applied a total of 144 rules in 35 ms. Remains 56 /160 variables (removed 104) and now considering 75/256 (removed 181) transitions.
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 43 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12926431617756652717.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14219458181920979857.kers'
[2026-05-24 19:23:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12926431617756652717.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14219458181920979857.kers]
Normalized transition count is 42 out of 43 initially.
Culling duplicate invariants (modulo rational): removing 22 columns.
Culled 22 columns in 0 ms.
// Phase 1: matrix 42 rows 34 cols 93 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-05-24 19:23:10] [INFO ] Computed 32 invariants in 0 ms
Computed 32 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14219458181920979857.kers
Total runtime 0 ms.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants in 36 ms returned [35, 36, 37, 38, 39, 40, 41, 43, 44, 45, 47, 49, 52, 55]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 38 ms to find 14 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 42/160 places, 75/256 transitions.
Graph (trivial) has 31 edges and 42 vertex of which 9 / 42 are part of one of the 4 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 34 transition count 59
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 34 transition count 59
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 16 place count 34 transition count 50
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 34 transition count 50
Applied a total of 17 rules in 6 ms. Remains 34 /42 variables (removed 8) and now considering 50/75 (removed 25) transitions.
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 33 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6772460382861041921.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16717638214895577615.kers'
[2026-05-24 19:23:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6772460382861041921.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16717638214895577615.kers]
Normalized transition count is 32 out of 33 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 32 rows 26 cols 70 entries
Finished phase 1 with 19 SingleSign rule and 0 generalized
[2026-05-24 19:23:10] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16717638214895577615.kers
Total runtime 0 ms.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 33 transitions (discarded 17 similar events)
[2026-05-24 19:23:10] [INFO ] Invariant cache hit.
[2026-05-24 19:23:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 34/160 places, 50/256 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 132 ms. Remains : 34/160 places, 50/256 transitions.
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 1 ms
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 0 ms
[2026-05-24 19:23:10] [INFO ] Input system was already deterministic with 50 transitions.
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 1 ms
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 1 ms
[2026-05-24 19:23:10] [INFO ] Time to serialize gal into /tmp/CTLFireability11819851319769233631.gal : 0 ms
[2026-05-24 19:23:10] [INFO ] Time to serialize properties into /tmp/CTLFireability4258298104706918206.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/CTLFireability11819851319769233631.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4258298104706918206.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,4861,0.014277,4004,2,82,5,300,6,0,147,197,0


Converting to forward existential form...Done !
original formula: EF((E((((AG((p5==1)) * (((p56==1)&&(p171==1))||((p28==1)&&(p163==1)))) + ((((p59==1)&&(p115==1))&&((p151==1)&&(p51==1)))&&((p115==1)&&(p1...257
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,TRUE),(((!(E(TRUE U !((p5==1)))) * (((p56==1)&&(p171==1))||((p28==1)&&(p163==1)))) + ((((p59==...353
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.024778,4604,1,0,12,1515,31,2,734,598,16
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 150 transition count 256
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 44 place count 116 transition count 187
Iterating global reduction 1 with 34 rules applied. Total rules applied 78 place count 116 transition count 187
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 87 place count 116 transition count 178
Applied a total of 87 rules in 7 ms. Remains 116 /160 variables (removed 44) and now considering 178/256 (removed 78) transitions.
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 136 transitions (discarded 42 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7566466248275454031.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11766530023359754011.kers'
[2026-05-24 19:23:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7566466248275454031.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11766530023359754011.kers]
Normalized transition count is 135 out of 136 initially.
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 135 rows 93 cols 286 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-24 19:23:10] [INFO ] Computed 40 invariants in 1 ms
Computed 40 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11766530023359754011.kers
Total runtime 1 ms.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants in 60 ms returned [93, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 60 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 97/160 places, 178/256 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 97 transition count 174
Applied a total of 4 rules in 3 ms. Remains 97 /97 variables (removed 0) and now considering 174/178 (removed 4) transitions.
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 136 transitions (discarded 38 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14944991188765477811.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7469298090161052198.kers'
[2026-05-24 19:23:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14944991188765477811.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7469298090161052198.kers]
Normalized transition count is 135 out of 136 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 135 rows 93 cols 286 entries
Finished phase 1 with 76 SingleSign rule and 0 generalized
[2026-05-24 19:23:10] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7469298090161052198.kers
Total runtime 0 ms.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 136 transitions (discarded 38 similar events)
[2026-05-24 19:23:10] [INFO ] Invariant cache hit.
[2026-05-24 19:23:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 97/160 places, 174/256 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 160 ms. Remains : 97/160 places, 174/256 transitions.
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 3 ms
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 3 ms
[2026-05-24 19:23:10] [INFO ] Input system was already deterministic with 174 transitions.
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 2 ms
[2026-05-24 19:23:10] [INFO ] Flatten gal took : 3 ms
[2026-05-24 19:23:10] [INFO ] Time to serialize gal into /tmp/CTLFireability15945958049751703802.gal : 1 ms
[2026-05-24 19:23:10] [INFO ] Time to serialize properties into /tmp/CTLFireability16694024037807491298.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/CTLFireability15945958049751703802.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16694024037807491298.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,2.19727e+12,0.019121,4600,2,269,5,1024,6,0,513,701,0


Converting to forward existential form...Done !
original formula: (AG(((((p120==1)&&(p161==1))&&(p70==1)) + EX(((p7==0)||(p127==0))))) + AF(AG(AX((((p14==0)||(p159==0))&&((p121==0)||(p167==0)))))))
=> equivalent forward existential formula: [FwdG((Init * !(!(E(TRUE U !(((((p120==1)&&(p161==1))&&(p70==1)) + EX(((p7==0)||(p127==0))))))))),!(!(E(TRUE U !...227
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.070525,6580,1,0,10,12946,21,3,2423,3635,17
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 160/160 places, 256/256 transitions.
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 149 transition count 256
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 45 place count 115 transition count 187
Iterating global reduction 1 with 34 rules applied. Total rules applied 79 place count 115 transition count 187
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 88 place count 115 transition count 178
Applied a total of 88 rules in 5 ms. Remains 115 /160 variables (removed 45) and now considering 178/256 (removed 78) transitions.
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 137 transitions (discarded 41 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16541778469456099052.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2715980717772510372.kers'
[2026-05-24 19:23:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16541778469456099052.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2715980717772510372.kers]
Normalized transition count is 136 out of 137 initially.
Culling duplicate invariants (modulo rational): removing 21 columns.
Culled 21 columns in 0 ms.
// Phase 1: matrix 136 rows 94 cols 288 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-24 19:23:10] [INFO ] Computed 38 invariants in 0 ms
Computed 38 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2715980717772510372.kers
Total runtime 1 ms.
[2026-05-24 19:23:10] [INFO ] Implicit Places using invariants in 54 ms returned [94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 55 ms to find 19 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 96/160 places, 178/256 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 96 transition count 176
Applied a total of 2 rules in 2 ms. Remains 96 /96 variables (removed 0) and now considering 176/178 (removed 2) transitions.
[2026-05-24 19:23:10] [INFO ] Flow matrix only has 137 transitions (discarded 39 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1232573707736615028.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14131466090746749917.kers'
[2026-05-24 19:23:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1232573707736615028.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14131466090746749917.kers]
Normalized transition count is 136 out of 137 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 136 rows 94 cols 288 entries
Finished phase 1 with 77 SingleSign rule and 0 generalized
[2026-05-24 19:23:10] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14131466090746749917.kers
Total runtime 0 ms.
[2026-05-24 19:23:11] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-24 19:23:11] [INFO ] Flow matrix only has 137 transitions (discarded 39 similar events)
[2026-05-24 19:23:11] [INFO ] Invariant cache hit.
[2026-05-24 19:23:11] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-24 19:23:11] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 96/160 places, 176/256 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 146 ms. Remains : 96/160 places, 176/256 transitions.
[2026-05-24 19:23:11] [INFO ] Flatten gal took : 2 ms
[2026-05-24 19:23:11] [INFO ] Flatten gal took : 2 ms
[2026-05-24 19:23:11] [INFO ] Input system was already deterministic with 176 transitions.
[2026-05-24 19:23:11] [INFO ] Flatten gal took : 2 ms
[2026-05-24 19:23:11] [INFO ] Flatten gal took : 2 ms
[2026-05-24 19:23:11] [INFO ] Time to serialize gal into /tmp/CTLFireability1557851366447635968.gal : 1 ms
[2026-05-24 19:23:11] [INFO ] Time to serialize properties into /tmp/CTLFireability16715248787824707881.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/CTLFireability1557851366447635968.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16715248787824707881.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,2.44141e+12,0.020882,4608,2,268,5,1027,6,0,516,703,0


Converting to forward existential form...Done !
original formula: EX(EG(((AF((p42==1)) + ((p121==1)&&(p161==1))) + ((p118==1)&&(p163==1)))))
=> equivalent forward existential formula: [FwdG(EY(Init),((!(EG(!((p42==1)))) + ((p121==1)&&(p161==1))) + ((p118==1)&&(p163==1))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.200976,13520,1,0,89,40055,25,79,2111,71575,88
FORMULA DLCshifumi-PT-2a-CTLFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2026-05-24 19:23:11] [INFO ] Flatten gal took : 4 ms
[2026-05-24 19:23:11] [INFO ] Flatten gal took : 4 ms
Total runtime 37259 ms.

BK_STOP 1779650591344

--------------------
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="DLCshifumi-PT-2a"
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 DLCshifumi-PT-2a, 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 r098-tall-177955695700682"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-2a.tgz
mv DLCshifumi-PT-2a 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 ;