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-177955695500378.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 DiscoveryGPU-PT-15a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695500378
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 7.9K Mar 6 16:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Mar 6 16:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 6 16:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 6 16:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 09:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 6 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Mar 6 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 6 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 16:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 53K 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 DiscoveryGPU-PT-15a-CTLFireability-2024-00
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-01
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-02
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-03
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-04
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-05
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-06
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-07
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-08
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-09
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-10
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-11
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-12
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-13
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-14
FORMULA_NAME DiscoveryGPU-PT-15a-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779605334898

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-15a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-24 06:48:56] [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 06:48:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 06:48:56] [INFO ] Load time of PNML (sax parser for PT used): 66 ms
[2026-05-24 06:48:56] [INFO ] Transformed 153 places.
[2026-05-24 06:48:56] [INFO ] Transformed 211 transitions.
[2026-05-24 06:48:56] [INFO ] Found NUPN structural information;
[2026-05-24 06:48:56] [INFO ] Parsed PT model containing 153 places and 211 transitions and 678 arcs in 150 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Support contains 70 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 211/211 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 143 transition count 201
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 143 transition count 201
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 27 place count 136 transition count 194
Iterating global reduction 0 with 7 rules applied. Total rules applied 34 place count 136 transition count 194
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 133 transition count 188
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 133 transition count 188
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 52 place count 133 transition count 176
Applied a total of 52 rules in 31 ms. Remains 133 /153 variables (removed 20) and now considering 176/211 (removed 35) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13059029360259920310.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2762245348113779577.kers'
[2026-05-24 06:48:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13059029360259920310.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2762245348113779577.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 176 rows 131 cols 346 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-24 06:48:56] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2762245348113779577.kers
Total runtime 2 ms.
[2026-05-24 06:48:56] [INFO ] Implicit Places using invariants in 225 ms returned []
[2026-05-24 06:48:56] [INFO ] Invariant cache hit.
[2026-05-24 06:48:56] [INFO ] State equation strengthened by 113 read => feed constraints.
[2026-05-24 06:48:56] [INFO ] Implicit Places using invariants and state equation in 179 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
Running 175 sub problems to find dead transitions.
[2026-05-24 06:48:56] [INFO ] Invariant cache hit.
[2026-05-24 06:48:56] [INFO ] State equation strengthened by 113 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (OVERLAPS) 176/309 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 113/248 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (OVERLAPS) 0/309 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 248 constraints, problems are : Problem set: 0 solved, 175 unsolved in 7134 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 133/133 constraints, ReadFeed: 113/113 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 175 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 1 (OVERLAPS) 1/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 3 (OVERLAPS) 176/309 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/309 variables, 113/248 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 175/423 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 175 unsolved
At refinement iteration 7 (OVERLAPS) 0/309 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 175 unsolved
No progress, stopping.
After SMT solving in domain Int declared 309/309 variables, and 423 constraints, problems are : Problem set: 0 solved, 175 unsolved in 6987 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 133/133 constraints, ReadFeed: 113/113 constraints, PredecessorRefiner: 175/175 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14190ms problems are : Problem set: 0 solved, 175 unsolved
Search for dead transitions found 0 dead transitions in 14211ms
Starting structural reductions in LTL mode, iteration 1 : 133/153 places, 176/211 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14712 ms. Remains : 133/153 places, 176/211 transitions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Applied a total of 0 rules in 3 ms. Remains 133 /133 variables (removed 0) and now considering 176/176 (removed 0) transitions.
[2026-05-24 06:49:10] [INFO ] Invariant cache hit.
[2026-05-24 06:49:10] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 06:49:10] [INFO ] Invariant cache hit.
[2026-05-24 06:49:11] [INFO ] State equation strengthened by 113 read => feed constraints.
[2026-05-24 06:49:11] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 148 ms. Remains : 133/133 places, 176/176 transitions.
Support contains 70 out of 133 places after structural reductions.
[2026-05-24 06:49:11] [INFO ] Flatten gal took : 33 ms
[2026-05-24 06:49:11] [INFO ] Flatten gal took : 19 ms
[2026-05-24 06:49:11] [INFO ] Input system was already deterministic with 176 transitions.
RANDOM walk for 36044 steps (220 resets) in 900 ms. (40 steps per ms) remains 0/61 properties
[2026-05-24 06:49:11] [INFO ] Flatten gal took : 22 ms
[2026-05-24 06:49:11] [INFO ] Flatten gal took : 22 ms
[2026-05-24 06:49:11] [INFO ] Input system was already deterministic with 176 transitions.
Computed a total of 18 stabilizing places and 16 stable transitions
Graph (complete) has 394 edges and 133 vertex of which 128 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.7 ms
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 123 transition count 166
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 123 transition count 166
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 117 transition count 160
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 117 transition count 160
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 114 transition count 157
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 114 transition count 157
Applied a total of 38 rules in 32 ms. Remains 114 /133 variables (removed 19) and now considering 157/176 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10797363301888008707.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14723116018532572499.kers'
[2026-05-24 06:49:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10797363301888008707.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14723116018532572499.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 157 rows 112 cols 311 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-24 06:49:11] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14723116018532572499.kers
Total runtime 2 ms.
[2026-05-24 06:49:12] [INFO ] Implicit Places using invariants in 115 ms returned []
[2026-05-24 06:49:12] [INFO ] Invariant cache hit.
[2026-05-24 06:49:12] [INFO ] State equation strengthened by 107 read => feed constraints.
[2026-05-24 06:49:12] [INFO ] Implicit Places using invariants and state equation in 272 ms returned [113]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 399 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 113/133 places, 157/176 transitions.
Applied a total of 0 rules in 2 ms. Remains 113 /113 variables (removed 0) and now considering 157/157 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 436 ms. Remains : 113/133 places, 157/176 transitions.
[2026-05-24 06:49:12] [INFO ] Flatten gal took : 8 ms
[2026-05-24 06:49:12] [INFO ] Flatten gal took : 7 ms
[2026-05-24 06:49:12] [INFO ] Input system was already deterministic with 157 transitions.
[2026-05-24 06:49:12] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:49:12] [INFO ] Flatten gal took : 11 ms
[2026-05-24 06:49:12] [INFO ] Time to serialize gal into /tmp/CTLFireability3925343226397659734.gal : 3 ms
[2026-05-24 06:49:12] [INFO ] Time to serialize properties into /tmp/CTLFireability16443513485552949182.ctl : 5 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/CTLFireability3925343226397659734.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16443513485552949182.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.
Detected timeout of ITS tools.
[2026-05-24 06:49:42] [INFO ] Flatten gal took : 8 ms
[2026-05-24 06:49:42] [INFO ] Applying decomposition
[2026-05-24 06:49:42] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4123227015483031781.txt' '-o' '/tmp/graph4123227015483031781.bin' '-w' '/tmp/graph4123227015483031781.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4123227015483031781.bin' '-l' '-1' '-v' '-w' '/tmp/graph4123227015483031781.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:49:42] [INFO ] Decomposing Gal with order
[2026-05-24 06:49:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:49:42] [INFO ] Removed a total of 86 redundant transitions.
[2026-05-24 06:49:42] [INFO ] Flatten gal took : 270 ms
[2026-05-24 06:49:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 112 labels/synchronizations in 9 ms.
[2026-05-24 06:49:42] [INFO ] Time to serialize gal into /tmp/CTLFireability8152281359687828225.gal : 15 ms
[2026-05-24 06:49:42] [INFO ] Time to serialize properties into /tmp/CTLFireability8194193366792195330.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/CTLFireability8152281359687828225.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8194193366792195330.ctl'

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 -...262
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,5.43124e+14,0.308412,17036,513,97,26522,3357,219,60994,45,20840,0


Converting to forward existential form...Done !
original formula: EF((((i12.u25.p118==1) * AX(!(A(((u21.p100==1)&&(i2.u1.p151==1)) U (i5.u9.p41==1))))) * EX((i4.u7.p34==1))))
=> equivalent forward existential formula: [(EY((FwdU(Init,TRUE) * ((i12.u25.p118==1) * !(EX(!(!(!((E(!((i5.u9.p41==1)) U (!(((u21.p100==1)&&(i2.u1.p151==1...241
Reverse transition relation is NOT exact ! Due to transitions t34, t38, t40, t42, t46, t47, t49, t51, t53, t55, t59, t61, i0.t57, i0.t36, i0.u0.t148, i0.u2...456
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
(forward)formula 0,1,2.10556,98204,1,0,173456,26142,1303,522331,270,188046,137435
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 123 transition count 166
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 123 transition count 166
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 27 place count 116 transition count 159
Iterating global reduction 0 with 7 rules applied. Total rules applied 34 place count 116 transition count 159
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 38 place count 112 transition count 155
Iterating global reduction 0 with 4 rules applied. Total rules applied 42 place count 112 transition count 155
Applied a total of 42 rules in 8 ms. Remains 112 /133 variables (removed 21) and now considering 155/176 (removed 21) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3938967919310351468.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17117390946546630086.kers'
[2026-05-24 06:49:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3938967919310351468.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17117390946546630086.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 155 rows 110 cols 308 entries
Finished phase 1 with 110 SingleSign rule and 0 generalized
[2026-05-24 06:49:45] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17117390946546630086.kers
Total runtime 0 ms.
[2026-05-24 06:49:45] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-24 06:49:45] [INFO ] Invariant cache hit.
[2026-05-24 06:49:45] [INFO ] State equation strengthened by 106 read => feed constraints.
[2026-05-24 06:49:45] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
Running 154 sub problems to find dead transitions.
[2026-05-24 06:49:45] [INFO ] Invariant cache hit.
[2026-05-24 06:49:45] [INFO ] State equation strengthened by 106 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (OVERLAPS) 155/267 variables, 112/114 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 106/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/267 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Real declared 267/267 variables, and 220 constraints, problems are : Problem set: 0 solved, 154 unsolved in 5005 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 154 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/111 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 1 (OVERLAPS) 1/112 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/112 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 3 (OVERLAPS) 155/267 variables, 112/114 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/267 variables, 106/220 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/267 variables, 154/374 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/267 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 154 unsolved
At refinement iteration 7 (OVERLAPS) 0/267 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 154 unsolved
No progress, stopping.
After SMT solving in domain Int declared 267/267 variables, and 374 constraints, problems are : Problem set: 0 solved, 154 unsolved in 5638 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 112/112 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 154/154 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10661ms problems are : Problem set: 0 solved, 154 unsolved
Search for dead transitions found 0 dead transitions in 10662ms
Starting structural reductions in LTL mode, iteration 1 : 112/133 places, 155/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10953 ms. Remains : 112/133 places, 155/176 transitions.
[2026-05-24 06:49:56] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:49:56] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:49:56] [INFO ] Input system was already deterministic with 155 transitions.
[2026-05-24 06:49:56] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:49:56] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:49:56] [INFO ] Time to serialize gal into /tmp/CTLFireability11852198177093246772.gal : 2 ms
[2026-05-24 06:49:56] [INFO ] Time to serialize properties into /tmp/CTLFireability8757222487772190902.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/CTLFireability11852198177093246772.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8757222487772190902.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,4.82514e+14,7.61659,211544,2,18788,5,1.29757e+06,6,0,585,727706,0


Converting to forward existential form...Done !
original formula: E(((!(AF(EG((((p64==1)&&(p152==1))&&((p33==1)&&(p152==1)))))) * (p36==1)) * (p151==1)) U EF(EG(AX((((p117==1)&&(p151==1))||((p66==1)&&(p1...167
=> equivalent forward existential formula: [FwdG(FwdU(FwdU(Init,((!(!(EG(!(EG((((p64==1)&&(p152==1))&&((p33==1)&&(p152==1)))))))) * (p36==1)) * (p151==1)))...230
Reverse transition relation is NOT exact ! Due to transitions t23, t30, t34, t36, t38, t40, t42, t44, t46, t47, t49, t53, t55, t57, t59, t61, t139, t140, t...338
Detected timeout of ITS tools.
[2026-05-24 06:50:26] [INFO ] Flatten gal took : 7 ms
[2026-05-24 06:50:26] [INFO ] Applying decomposition
[2026-05-24 06:50:26] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4066274893838714191.txt' '-o' '/tmp/graph4066274893838714191.bin' '-w' '/tmp/graph4066274893838714191.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4066274893838714191.bin' '-l' '-1' '-v' '-w' '/tmp/graph4066274893838714191.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:50:26] [INFO ] Decomposing Gal with order
[2026-05-24 06:50:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:50:26] [INFO ] Removed a total of 100 redundant transitions.
[2026-05-24 06:50:26] [INFO ] Flatten gal took : 11 ms
[2026-05-24 06:50:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 85 labels/synchronizations in 4 ms.
[2026-05-24 06:50:26] [INFO ] Time to serialize gal into /tmp/CTLFireability12862012893526803479.gal : 3 ms
[2026-05-24 06:50:26] [INFO ] Time to serialize properties into /tmp/CTLFireability12999590822007233233.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/CTLFireability12862012893526803479.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12999590822007233233.ctl'

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 -...264
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,4.82514e+14,0.770409,32272,361,145,40684,12498,259,163942,36,88334,0


Converting to forward existential form...Done !
original formula: E(((!(AF(EG((((i7.u19.p64==1)&&(i0.u1.p152==1))&&((i0.u0.p33==1)&&(i0.u1.p152==1)))))) * (i4.u11.p36==1)) * (i1.u2.p151==1)) U EF(EG(AX((...232
=> equivalent forward existential formula: [FwdG(FwdU(FwdU(Init,((!(!(EG(!(EG((((i7.u19.p64==1)&&(i0.u1.p152==1))&&((i0.u0.p33==1)&&(i0.u1.p152==1)))))))) ...295
Reverse transition relation is NOT exact ! Due to transitions t34, t36, t38, t40, t42, t44, t46, t47, t49, t53, t55, t57, t59, t61, i0.t30, i0.u0.t23, i0.u...460
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Graph (complete) has 394 edges and 133 vertex of which 129 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 148 edges and 126 vertex of which 108 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.1 ms
Discarding 18 places :
Also discarding 18 output transitions
Drop transitions (Output transitions of discarded places.) removed 18 transitions
Graph (trivial) has 122 edges and 108 vertex of which 60 / 108 are part of one of the 30 SCC in 2 ms
Free SCC test removed 30 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 78 transition count 137
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 67 place count 62 transition count 107
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 80 place count 49 transition count 81
Iterating global reduction 2 with 13 rules applied. Total rules applied 93 place count 49 transition count 81
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 106 place count 36 transition count 55
Iterating global reduction 2 with 13 rules applied. Total rules applied 119 place count 36 transition count 55
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 132 place count 23 transition count 29
Iterating global reduction 2 with 13 rules applied. Total rules applied 145 place count 23 transition count 29
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 158 place count 10 transition count 16
Iterating global reduction 2 with 13 rules applied. Total rules applied 171 place count 10 transition count 16
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 172 place count 10 transition count 15
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 173 place count 10 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 174 place count 9 transition count 14
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 176 place count 7 transition count 12
Applied a total of 176 rules in 27 ms. Remains 7 /133 variables (removed 126) and now considering 12/176 (removed 164) transitions.
[2026-05-24 06:50:56] [INFO ] Flow matrix only has 9 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13589712701974123356.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-227930389496454379.kers'
[2026-05-24 06:50:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13589712701974123356.kers, --Pflows, --basisKERS=/tmp/petrispot-output-227930389496454379.kers]
Normalized transition count is 8 out of 9 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 7 cols 13 entries
Finished phase 1 with 7 SingleSign rule and 0 generalized
[2026-05-24 06:50:56] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-227930389496454379.kers
Total runtime 0 ms.
[2026-05-24 06:50:56] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-24 06:50:56] [INFO ] Flow matrix only has 9 transitions (discarded 3 similar events)
[2026-05-24 06:50:56] [INFO ] Invariant cache hit.
[2026-05-24 06:50:56] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-24 06:50:56] [INFO ] Redundant transitions in 0 ms returned []
Running 8 sub problems to find dead transitions.
[2026-05-24 06:50:56] [INFO ] Flow matrix only has 9 transitions (discarded 3 similar events)
[2026-05-24 06:50:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 8/13 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 2/15 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/16 variables, and 7 constraints, problems are : Problem set: 0 solved, 8 unsolved in 72 ms.
Refiners :[State Equation: 7/7 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 8/13 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 2/15 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/16 variables, and 15 constraints, problems are : Problem set: 0 solved, 8 unsolved in 66 ms.
Refiners :[State Equation: 7/7 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 166ms problems are : Problem set: 0 solved, 8 unsolved
Search for dead transitions found 0 dead transitions in 167ms
Starting structural reductions in SI_CTL mode, iteration 1 : 7/133 places, 12/176 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 241 ms. Remains : 7/133 places, 12/176 transitions.
[2026-05-24 06:50:56] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:50:56] [INFO ] Flatten gal took : 0 ms
[2026-05-24 06:50:56] [INFO ] Input system was already deterministic with 12 transitions.
RANDOM walk for 235 steps (3 resets) in 4 ms. (47 steps per ms) remains 0/1 properties
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 06:50:56] [INFO ] Flatten gal took : 1 ms
[2026-05-24 06:50:56] [INFO ] Flatten gal took : 0 ms
[2026-05-24 06:50:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11401907473289821434.gal : 0 ms
[2026-05-24 06:50:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12285979394733589500.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11401907473289821434.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12285979394733589500.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Graph (complete) has 394 edges and 133 vertex of which 128 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 147 edges and 125 vertex of which 106 are kept as prefixes of interest. Removing 19 places using SCC suffix rule.1 ms
Discarding 19 places :
Also discarding 19 output transitions
Drop transitions (Output transitions of discarded places.) removed 19 transitions
Graph (trivial) has 120 edges and 106 vertex of which 60 / 106 are part of one of the 30 SCC in 4 ms
Free SCC test removed 30 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 76 transition count 136
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 65 place count 61 transition count 106
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 78 place count 48 transition count 80
Iterating global reduction 2 with 13 rules applied. Total rules applied 91 place count 48 transition count 80
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 104 place count 35 transition count 54
Iterating global reduction 2 with 13 rules applied. Total rules applied 117 place count 35 transition count 54
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 130 place count 22 transition count 28
Iterating global reduction 2 with 13 rules applied. Total rules applied 143 place count 22 transition count 28
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 156 place count 9 transition count 15
Iterating global reduction 2 with 13 rules applied. Total rules applied 169 place count 9 transition count 15
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 170 place count 9 transition count 14
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 171 place count 9 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 172 place count 8 transition count 13
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 174 place count 6 transition count 11
Applied a total of 174 rules in 30 ms. Remains 6 /133 variables (removed 127) and now considering 11/176 (removed 165) transitions.
[2026-05-24 06:50:56] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17328172681738237926.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7418230107730898556.kers'
[2026-05-24 06:50:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17328172681738237926.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7418230107730898556.kers]
Normalized transition count is 7 out of 8 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 7 rows 6 cols 11 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-24 06:50:56] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7418230107730898556.kers
Total runtime 0 ms.
[2026-05-24 06:50:56] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-24 06:50:56] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2026-05-24 06:50:56] [INFO ] Invariant cache hit.
[2026-05-24 06:50:56] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
[2026-05-24 06:50:56] [INFO ] Redundant transitions in 0 ms returned []
Running 7 sub problems to find dead transitions.
[2026-05-24 06:50:56] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
[2026-05-24 06:50:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 7/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 2/13 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 0/13 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 13/14 variables, and 6 constraints, problems are : Problem set: 0 solved, 7 unsolved in 95 ms.
Refiners :[State Equation: 6/6 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 7/11 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/11 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/11 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (OVERLAPS) 2/13 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 0/13 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Int declared 13/14 variables, and 13 constraints, problems are : Problem set: 0 solved, 7 unsolved in 99 ms.
Refiners :[State Equation: 6/6 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 197ms problems are : Problem set: 0 solved, 7 unsolved
Search for dead transitions found 0 dead transitions in 198ms
Starting structural reductions in SI_CTL mode, iteration 1 : 6/133 places, 11/176 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 300 ms. Remains : 6/133 places, 11/176 transitions.
[2026-05-24 06:50:57] [INFO ] Flatten gal took : 0 ms
[2026-05-24 06:50:57] [INFO ] Flatten gal took : 0 ms
[2026-05-24 06:50:57] [INFO ] Input system was already deterministic with 11 transitions.
RANDOM walk for 282 steps (5 resets) in 4 ms. (56 steps per ms) remains 0/1 properties
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 06:50:57] [INFO ] Flatten gal took : 0 ms
[2026-05-24 06:50:57] [INFO ] Flatten gal took : 0 ms
[2026-05-24 06:50:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4919320931959192512.gal : 0 ms
[2026-05-24 06:50:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11497793031172437659.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4919320931959192512.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11497793031172437659.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 122 transition count 165
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 122 transition count 165
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 115 transition count 158
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 115 transition count 158
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 40 place count 111 transition count 154
Iterating global reduction 0 with 4 rules applied. Total rules applied 44 place count 111 transition count 154
Applied a total of 44 rules in 6 ms. Remains 111 /133 variables (removed 22) and now considering 154/176 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9957718540406411084.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9479387273794870174.kers'
[2026-05-24 06:50:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9957718540406411084.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9479387273794870174.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 154 rows 109 cols 306 entries
Finished phase 1 with 109 SingleSign rule and 0 generalized
[2026-05-24 06:50:57] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9479387273794870174.kers
Total runtime 0 ms.
[2026-05-24 06:50:57] [INFO ] Implicit Places using invariants in 467 ms returned []
[2026-05-24 06:50:57] [INFO ] Invariant cache hit.
[2026-05-24 06:50:57] [INFO ] State equation strengthened by 106 read => feed constraints.
[2026-05-24 06:50:57] [INFO ] Implicit Places using invariants and state equation in 172 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 642 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/133 places, 154/176 transitions.
Applied a total of 0 rules in 5 ms. Remains 110 /110 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 653 ms. Remains : 110/133 places, 154/176 transitions.
[2026-05-24 06:50:57] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:50:57] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:50:57] [INFO ] Input system was already deterministic with 154 transitions.
[2026-05-24 06:50:57] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:50:57] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:50:57] [INFO ] Time to serialize gal into /tmp/CTLFireability11263810454932248567.gal : 1 ms
[2026-05-24 06:50:57] [INFO ] Time to serialize properties into /tmp/CTLFireability13947912335649941002.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/CTLFireability11263810454932248567.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13947912335649941002.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,4.37537e+14,25.3526,644916,2,127324,5,4.92926e+06,6,0,578,1.80179e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 06:51:27] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:51:27] [INFO ] Applying decomposition
[2026-05-24 06:51:27] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph7981635328719569347.txt' '-o' '/tmp/graph7981635328719569347.bin' '-w' '/tmp/graph7981635328719569347.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7981635328719569347.bin' '-l' '-1' '-v' '-w' '/tmp/graph7981635328719569347.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:51:27] [INFO ] Decomposing Gal with order
[2026-05-24 06:51:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:51:27] [INFO ] Removed a total of 86 redundant transitions.
[2026-05-24 06:51:27] [INFO ] Flatten gal took : 14 ms
[2026-05-24 06:51:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 111 labels/synchronizations in 4 ms.
[2026-05-24 06:51:27] [INFO ] Time to serialize gal into /tmp/CTLFireability1820449962420294341.gal : 2 ms
[2026-05-24 06:51:27] [INFO ] Time to serialize properties into /tmp/CTLFireability1807803668345326487.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/CTLFireability1820449962420294341.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1807803668345326487.ctl'

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 -...262
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,4.37537e+14,0.242353,14736,605,106,24362,2945,213,43138,45,12757,0


Converting to forward existential form...Done !
original formula: AG(((AX(((i15.u30.p150==1)&&(i2.u1.p151==1))) + AG(((i2.u1.p5==0)||(i2.u1.p151==0)))) + ((i0.u11.p55==0)||(i2.u1.p151==0))))
=> equivalent forward existential formula: [(FwdU(((FwdU(Init,TRUE) * !(((i0.u11.p55==0)||(i2.u1.p151==0)))) * !(!(EX(!(((i15.u30.p150==1)&&(i2.u1.p151==1)...215
Reverse transition relation is NOT exact ! Due to transitions t33, t35, t37, t39, t41, t43, t45, t46, t48, t50, t54, t56, t58, i0.t60, i0.t52, i0.u0.t145, ...449
(forward)formula 0,0,0.586693,25508,1,0,57222,3503,1193,77222,257,16603,60793
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 123 transition count 166
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 123 transition count 166
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 117 transition count 160
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 117 transition count 160
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 114 transition count 157
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 114 transition count 157
Applied a total of 38 rules in 5 ms. Remains 114 /133 variables (removed 19) and now considering 157/176 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12033202224967292028.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12263276827292770856.kers'
[2026-05-24 06:51:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12033202224967292028.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12263276827292770856.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 157 rows 112 cols 312 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-24 06:51:28] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12263276827292770856.kers
Total runtime 1 ms.
[2026-05-24 06:51:28] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-24 06:51:28] [INFO ] Invariant cache hit.
[2026-05-24 06:51:28] [INFO ] State equation strengthened by 106 read => feed constraints.
[2026-05-24 06:51:28] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
Running 156 sub problems to find dead transitions.
[2026-05-24 06:51:28] [INFO ] Invariant cache hit.
[2026-05-24 06:51:28] [INFO ] State equation strengthened by 106 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (OVERLAPS) 157/271 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 106/222 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (OVERLAPS) 0/271 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Real declared 271/271 variables, and 222 constraints, problems are : Problem set: 0 solved, 156 unsolved in 5511 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 114/114 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 156 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (OVERLAPS) 157/271 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 106/222 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 156/378 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (OVERLAPS) 0/271 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Int declared 271/271 variables, and 378 constraints, problems are : Problem set: 0 solved, 156 unsolved in 5933 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 114/114 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11462ms problems are : Problem set: 0 solved, 156 unsolved
Search for dead transitions found 0 dead transitions in 11463ms
Starting structural reductions in LTL mode, iteration 1 : 114/133 places, 157/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11635 ms. Remains : 114/133 places, 157/176 transitions.
[2026-05-24 06:51:40] [INFO ] Flatten gal took : 9 ms
[2026-05-24 06:51:40] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:51:40] [INFO ] Input system was already deterministic with 157 transitions.
[2026-05-24 06:51:40] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:51:40] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:51:40] [INFO ] Time to serialize gal into /tmp/CTLFireability5627129505696539736.gal : 1 ms
[2026-05-24 06:51:40] [INFO ] Time to serialize properties into /tmp/CTLFireability8357502666490623444.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/CTLFireability5627129505696539736.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8357502666490623444.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,5.82444e+14,24.6286,615712,2,70318,5,3.82336e+06,6,0,595,2.10687e+06,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 06:52:10] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:52:10] [INFO ] Applying decomposition
[2026-05-24 06:52:10] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4485465943113932431.txt' '-o' '/tmp/graph4485465943113932431.bin' '-w' '/tmp/graph4485465943113932431.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4485465943113932431.bin' '-l' '-1' '-v' '-w' '/tmp/graph4485465943113932431.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:52:10] [INFO ] Decomposing Gal with order
[2026-05-24 06:52:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:52:10] [INFO ] Removed a total of 100 redundant transitions.
[2026-05-24 06:52:10] [INFO ] Flatten gal took : 8 ms
[2026-05-24 06:52:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 87 labels/synchronizations in 4 ms.
[2026-05-24 06:52:10] [INFO ] Time to serialize gal into /tmp/CTLFireability10305994410376284208.gal : 2 ms
[2026-05-24 06:52:10] [INFO ] Time to serialize properties into /tmp/CTLFireability15266670066769637848.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/CTLFireability10305994410376284208.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15266670066769637848.ctl'

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 -...264
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,5.82444e+14,0.642903,23844,882,429,30554,9639,275,95655,42,65345,0


Converting to forward existential form...Done !
original formula: (EX(((E(((i12.u38.p130==1)&&(i1.i0.u1.p151==1)) U ((i0.u0.p63==1)&&(i0.u45.p152==1))) * EF(((i5.u14.p48==1)&&(i0.u45.p152==1)))) * EX((((...309
=> equivalent forward existential formula: [(FwdU((Init * !(EX(((E(((i12.u38.p130==1)&&(i1.i0.u1.p151==1)) U ((i0.u0.p63==1)&&(i0.u45.p152==1))) * E(TRUE U...396
Reverse transition relation is NOT exact ! Due to transitions t36, t38, t42, t46, t48, t51, t53, t57, t59, t61, t63, i0.t32, i0.u0.t9, i0.u0.t18, i0.u0.t21...471
(forward)formula 0,1,29.2287,682376,1,0,599789,185508,1458,4.71958e+06,230,2.61957e+06,248891
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 123 transition count 166
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 123 transition count 166
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 117 transition count 160
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 117 transition count 160
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 36 place count 113 transition count 156
Iterating global reduction 0 with 4 rules applied. Total rules applied 40 place count 113 transition count 156
Applied a total of 40 rules in 11 ms. Remains 113 /133 variables (removed 20) and now considering 156/176 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18198706672524281007.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12099721398500465683.kers'
[2026-05-24 06:52:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18198706672524281007.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12099721398500465683.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 156 rows 111 cols 310 entries
Finished phase 1 with 111 SingleSign rule and 0 generalized
[2026-05-24 06:52:39] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12099721398500465683.kers
Total runtime 1 ms.
[2026-05-24 06:52:39] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-24 06:52:39] [INFO ] Invariant cache hit.
[2026-05-24 06:52:39] [INFO ] State equation strengthened by 106 read => feed constraints.
[2026-05-24 06:52:39] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Running 155 sub problems to find dead transitions.
[2026-05-24 06:52:39] [INFO ] Invariant cache hit.
[2026-05-24 06:52:39] [INFO ] State equation strengthened by 106 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/113 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (OVERLAPS) 156/269 variables, 113/115 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 106/221 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 155 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/269 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Real declared 269/269 variables, and 221 constraints, problems are : Problem set: 0 solved, 155 unsolved in 4972 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 155 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 1 (OVERLAPS) 1/113 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/113 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 3 (OVERLAPS) 156/269 variables, 113/115 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 106/221 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 155/376 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 155 unsolved
At refinement iteration 7 (OVERLAPS) 0/269 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 155 unsolved
No progress, stopping.
After SMT solving in domain Int declared 269/269 variables, and 376 constraints, problems are : Problem set: 0 solved, 155 unsolved in 5577 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 155/155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10565ms problems are : Problem set: 0 solved, 155 unsolved
Search for dead transitions found 0 dead transitions in 10566ms
Starting structural reductions in LTL mode, iteration 1 : 113/133 places, 156/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10762 ms. Remains : 113/133 places, 156/176 transitions.
[2026-05-24 06:52:50] [INFO ] Flatten gal took : 8 ms
[2026-05-24 06:52:50] [INFO ] Flatten gal took : 7 ms
[2026-05-24 06:52:50] [INFO ] Input system was already deterministic with 156 transitions.
[2026-05-24 06:52:50] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:52:50] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:52:50] [INFO ] Time to serialize gal into /tmp/CTLFireability17662071442688159918.gal : 1 ms
[2026-05-24 06:52:50] [INFO ] Time to serialize properties into /tmp/CTLFireability16142554391080746979.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/CTLFireability17662071442688159918.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16142554391080746979.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,5.30839e+14,10.87,278352,2,27987,5,1.83115e+06,6,0,590,914506,0


Converting to forward existential form...Done !
original formula: (EF(EX((EF(((p113==1)&&(p152==1))) + EG(((p134==1)&&(p152==1)))))) * (EX(EX(AF(((p65==0)||(p151==0))))) + AG(((EF(((p34==1)&&(p152==1))) ...237
=> equivalent forward existential formula: ([(Init * !(E(TRUE U EX((E(TRUE U ((p113==1)&&(p152==1))) + EG(((p134==1)&&(p152==1))))))))] = FALSE * [(EY(((Fw...346
Reverse transition relation is NOT exact ! Due to transitions t7, t24, t31, t35, t37, t39, t41, t43, t45, t47, t48, t50, t54, t56, t58, t62, t140, t141, t1...337
Detected timeout of ITS tools.
[2026-05-24 06:53:20] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:53:20] [INFO ] Applying decomposition
[2026-05-24 06:53:20] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph6077550359454178359.txt' '-o' '/tmp/graph6077550359454178359.bin' '-w' '/tmp/graph6077550359454178359.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6077550359454178359.bin' '-l' '-1' '-v' '-w' '/tmp/graph6077550359454178359.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:53:20] [INFO ] Decomposing Gal with order
[2026-05-24 06:53:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:53:20] [INFO ] Removed a total of 100 redundant transitions.
[2026-05-24 06:53:20] [INFO ] Flatten gal took : 15 ms
[2026-05-24 06:53:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 85 labels/synchronizations in 3 ms.
[2026-05-24 06:53:20] [INFO ] Time to serialize gal into /tmp/CTLFireability6863319428574828817.gal : 1 ms
[2026-05-24 06:53:20] [INFO ] Time to serialize properties into /tmp/CTLFireability16746616815644379555.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/CTLFireability6863319428574828817.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16746616815644379555.ctl'

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 -...263
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,5.30839e+14,1.30877,52176,588,265,65007,33754,262,249846,37,224115,0


Converting to forward existential form...Done !
original formula: (EF(EX((EF(((i0.u0.p113==1)&&(i0.u1.p152==1))) + EG(((i14.u40.p134==1)&&(i0.u1.p152==1)))))) * (EX(EX(AF(((i7.u19.p65==0)||(i1.u2.p151==0...328
=> equivalent forward existential formula: ([(Init * !(E(TRUE U EX((E(TRUE U ((i0.u0.p113==1)&&(i0.u1.p152==1))) + EG(((i14.u40.p134==1)&&(i0.u1.p152==1)))...437
Reverse transition relation is NOT exact ! Due to transitions t35, t37, t39, t41, t43, t45, t47, t48, t50, t54, t56, t58, t62, i0.t31, i0.u0.t7, i0.u0.t24,...465
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
(forward)formula 0,1,6.90403,223116,1,0,176544,71356,1508,1.57774e+06,212,1.10114e+06,107858
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 124 transition count 167
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 124 transition count 167
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 119 transition count 162
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 119 transition count 162
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 116 transition count 159
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 116 transition count 159
Applied a total of 34 rules in 3 ms. Remains 116 /133 variables (removed 17) and now considering 159/176 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3894780581068904772.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3335815921557205189.kers'
[2026-05-24 06:53:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3894780581068904772.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3335815921557205189.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 159 rows 114 cols 315 entries
Finished phase 1 with 114 SingleSign rule and 0 generalized
[2026-05-24 06:53:27] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3335815921557205189.kers
Total runtime 1 ms.
[2026-05-24 06:53:27] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-24 06:53:27] [INFO ] Invariant cache hit.
[2026-05-24 06:53:27] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-24 06:53:27] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
Running 158 sub problems to find dead transitions.
[2026-05-24 06:53:27] [INFO ] Invariant cache hit.
[2026-05-24 06:53:27] [INFO ] State equation strengthened by 108 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (OVERLAPS) 1/116 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (OVERLAPS) 159/275 variables, 116/118 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 108/226 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (OVERLAPS) 0/275 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Real declared 275/275 variables, and 226 constraints, problems are : Problem set: 0 solved, 158 unsolved in 5395 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 116/116 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 158 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 1 (OVERLAPS) 1/116 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 3 (OVERLAPS) 159/275 variables, 116/118 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/275 variables, 108/226 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/275 variables, 158/384 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/275 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 158 unsolved
At refinement iteration 7 (OVERLAPS) 0/275 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 158 unsolved
No progress, stopping.
After SMT solving in domain Int declared 275/275 variables, and 384 constraints, problems are : Problem set: 0 solved, 158 unsolved in 5631 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 116/116 constraints, ReadFeed: 108/108 constraints, PredecessorRefiner: 158/158 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11037ms problems are : Problem set: 0 solved, 158 unsolved
Search for dead transitions found 0 dead transitions in 11038ms
Starting structural reductions in LTL mode, iteration 1 : 116/133 places, 159/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11204 ms. Remains : 116/133 places, 159/176 transitions.
[2026-05-24 06:53:38] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:53:38] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:53:38] [INFO ] Input system was already deterministic with 159 transitions.
[2026-05-24 06:53:38] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:53:38] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:53:38] [INFO ] Time to serialize gal into /tmp/CTLFireability5235216190211001736.gal : 1 ms
[2026-05-24 06:53:38] [INFO ] Time to serialize properties into /tmp/CTLFireability8935305412716317921.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/CTLFireability5235216190211001736.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8935305412716317921.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.43236e+14,5.15008,142576,2,12672,5,949043,6,0,604,469495,0


Converting to forward existential form...Done !
original formula: (AG(((((p16==0) + AX((p6==0))) + ((p9==0)||(p151==0))) + (((p56==0) + E(((p94==1)&&(p152==1)) U ((((p77==1)&&(p151==1))&&((p149==1)&&(p15...531
=> equivalent forward existential formula: [FwdG((Init * !(!(E(TRUE U !(((((p16==0) + !(EX(!((p6==0))))) + ((p9==0)||(p151==0))) + (((p56==0) + E(((p94==1)...615
Reverse transition relation is NOT exact ! Due to transitions t35, t37, t39, t41, t43, t45, t47, t50, t52, t54, t56, t58, t62, t133, t139, t142, t143, t144...341
Detected timeout of ITS tools.
[2026-05-24 06:54:08] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:54:08] [INFO ] Applying decomposition
[2026-05-24 06:54:08] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph18362715146867760.txt' '-o' '/tmp/graph18362715146867760.bin' '-w' '/tmp/graph18362715146867760.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph18362715146867760.bin' '-l' '-1' '-v' '-w' '/tmp/graph18362715146867760.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:54:08] [INFO ] Decomposing Gal with order
[2026-05-24 06:54:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:54:08] [INFO ] Removed a total of 104 redundant transitions.
[2026-05-24 06:54:09] [INFO ] Flatten gal took : 18 ms
[2026-05-24 06:54:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 94 labels/synchronizations in 4 ms.
[2026-05-24 06:54:09] [INFO ] Time to serialize gal into /tmp/CTLFireability11195832276091284301.gal : 2 ms
[2026-05-24 06:54:09] [INFO ] Time to serialize properties into /tmp/CTLFireability2636665667620737589.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/CTLFireability11195832276091284301.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2636665667620737589.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.43236e+14,0.089683,7352,267,91,7353,584,302,9290,33,3976,0


Converting to forward existential form...Done !
original formula: (AG(((((i2.u6.p16==0) + AX((i0.i1.u2.p6==0))) + ((i0.i1.u3.p9==0)||(i2.u48.p151==0))) + (((i6.u18.p56==0) + E(((i10.u29.p94==1)&&(u4.p152...799
=> equivalent forward existential formula: [FwdG((Init * !(!(E(TRUE U !(((((i2.u6.p16==0) + !(EX(!((i0.i1.u2.p6==0))))) + ((i0.i1.u3.p9==0)||(i2.u48.p151==...883
Reverse transition relation is NOT exact ! Due to transitions t35, t37, t39, t41, t43, t45, t47, t50, t52, t54, t56, t58, t62, t133, t139, i0.i0.u0.t149, i...470
Fast SCC detection found a local SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
(forward)formula 0,1,2.17609,92064,1,0,169620,5292,1802,303900,179,90637,141899
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 122 transition count 165
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 122 transition count 165
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 115 transition count 158
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 115 transition count 158
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 40 place count 111 transition count 154
Iterating global reduction 0 with 4 rules applied. Total rules applied 44 place count 111 transition count 154
Applied a total of 44 rules in 3 ms. Remains 111 /133 variables (removed 22) and now considering 154/176 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3460806152771347263.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17066723175318439501.kers'
[2026-05-24 06:54:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3460806152771347263.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17066723175318439501.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 3 ms.
// Phase 1: matrix 154 rows 109 cols 306 entries
Finished phase 1 with 109 SingleSign rule and 0 generalized
[2026-05-24 06:54:11] [INFO ] Computed 2 invariants in 7 ms
Computed 2 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17066723175318439501.kers
Total runtime 8 ms.
[2026-05-24 06:54:11] [INFO ] Implicit Places using invariants in 67 ms returned []
[2026-05-24 06:54:11] [INFO ] Invariant cache hit.
[2026-05-24 06:54:11] [INFO ] State equation strengthened by 106 read => feed constraints.
[2026-05-24 06:54:11] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Running 153 sub problems to find dead transitions.
[2026-05-24 06:54:11] [INFO ] Invariant cache hit.
[2026-05-24 06:54:11] [INFO ] State equation strengthened by 106 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (OVERLAPS) 154/265 variables, 111/113 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/265 variables, 106/219 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 153 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/265 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Real declared 265/265 variables, and 219 constraints, problems are : Problem set: 0 solved, 153 unsolved in 5089 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 111/111 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 153 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 3 (OVERLAPS) 154/265 variables, 111/113 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/265 variables, 106/219 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 153/372 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 153 unsolved
At refinement iteration 7 (OVERLAPS) 0/265 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 153 unsolved
No progress, stopping.
After SMT solving in domain Int declared 265/265 variables, and 372 constraints, problems are : Problem set: 0 solved, 153 unsolved in 5404 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 111/111 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 153/153 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10507ms problems are : Problem set: 0 solved, 153 unsolved
Search for dead transitions found 0 dead transitions in 10509ms
Starting structural reductions in LTL mode, iteration 1 : 111/133 places, 154/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10700 ms. Remains : 111/133 places, 154/176 transitions.
[2026-05-24 06:54:21] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:54:21] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:54:21] [INFO ] Input system was already deterministic with 154 transitions.
[2026-05-24 06:54:21] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:54:21] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:54:21] [INFO ] Time to serialize gal into /tmp/CTLFireability5163328654421733942.gal : 1 ms
[2026-05-24 06:54:21] [INFO ] Time to serialize properties into /tmp/CTLFireability6364541073820832863.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/CTLFireability5163328654421733942.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6364541073820832863.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,4.37537e+14,5.2371,133384,2,10770,5,845772,6,0,580,450725,0


Converting to forward existential form...Done !
original formula: AG((((p45==0)||(p151==0)) + (!(E((((p138==1)&&(p152==1))||((p108==1)&&(p152==1))) U (((p54==1)&&(p8==1))&&(p152==1)))) + AX(AG(((p120==0)...172
=> equivalent forward existential formula: [(FwdU(EY(((FwdU(Init,TRUE) * !(((p45==0)||(p151==0)))) * !(!(E((((p138==1)&&(p152==1))||((p108==1)&&(p152==1)))...239
Reverse transition relation is NOT exact ! Due to transitions t33, t35, t37, t39, t41, t43, t45, t46, t48, t50, t52, t54, t56, t58, t60, t138, t139, t140, ...333
(forward)formula 0,0,27.738,687540,1,0,270,4.23297e+06,333,172,3628,3.60918e+06,372
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 123 transition count 166
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 123 transition count 166
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 27 place count 116 transition count 159
Iterating global reduction 0 with 7 rules applied. Total rules applied 34 place count 116 transition count 159
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 113 transition count 156
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 113 transition count 156
Applied a total of 40 rules in 12 ms. Remains 113 /133 variables (removed 20) and now considering 156/176 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14732352752988291808.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12014564223776208720.kers'
[2026-05-24 06:54:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14732352752988291808.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12014564223776208720.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 156 rows 111 cols 310 entries
Finished phase 1 with 111 SingleSign rule and 0 generalized
[2026-05-24 06:54:49] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12014564223776208720.kers
Total runtime 2 ms.
[2026-05-24 06:54:49] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-24 06:54:49] [INFO ] Invariant cache hit.
[2026-05-24 06:54:50] [INFO ] State equation strengthened by 106 read => feed constraints.
[2026-05-24 06:54:50] [INFO ] Implicit Places using invariants and state equation in 157 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 215 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 112/133 places, 156/176 transitions.
Applied a total of 0 rules in 3 ms. Remains 112 /112 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 230 ms. Remains : 112/133 places, 156/176 transitions.
[2026-05-24 06:54:50] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:54:50] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:54:50] [INFO ] Input system was already deterministic with 156 transitions.
[2026-05-24 06:54:50] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:54:50] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:54:50] [INFO ] Time to serialize gal into /tmp/CTLFireability18099041814989910009.gal : 1 ms
[2026-05-24 06:54:50] [INFO ] Time to serialize properties into /tmp/CTLFireability13711257631892401585.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/CTLFireability18099041814989910009.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13711257631892401585.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.
Detected timeout of ITS tools.
[2026-05-24 06:55:20] [INFO ] Flatten gal took : 9 ms
[2026-05-24 06:55:20] [INFO ] Applying decomposition
[2026-05-24 06:55:20] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9226629821365400137.txt' '-o' '/tmp/graph9226629821365400137.bin' '-w' '/tmp/graph9226629821365400137.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9226629821365400137.bin' '-l' '-1' '-v' '-w' '/tmp/graph9226629821365400137.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:55:20] [INFO ] Decomposing Gal with order
[2026-05-24 06:55:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:55:20] [INFO ] Removed a total of 83 redundant transitions.
[2026-05-24 06:55:20] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:55:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 103 labels/synchronizations in 3 ms.
[2026-05-24 06:55:20] [INFO ] Time to serialize gal into /tmp/CTLFireability450571695941344747.gal : 1 ms
[2026-05-24 06:55:20] [INFO ] Time to serialize properties into /tmp/CTLFireability5561942585559016997.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/CTLFireability450571695941344747.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5561942585559016997.ctl'

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 -...261
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,5.30839e+14,5.3707,182000,678,233,216243,155696,241,981588,49,1.11008e+06,0


Converting to forward existential form...Done !
original formula: !(E(!(EF((EG(((i1.u17.p89==1)&&(i1.u2.p151==1))) * EG((i13.u26.p133==1))))) U !((AX((i13.u26.p93==1)) + !(((u9.p47==1)&&(i1.u2.p151==1)))...159
=> equivalent forward existential formula: [(EY((FwdU(Init,!(E(TRUE U (EG(((i1.u17.p89==1)&&(i1.u2.p151==1))) * EG((i13.u26.p133==1)))))) * !(!(((u9.p47==1...210
Reverse transition relation is NOT exact ! Due to transitions t31, t35, t37, t39, t43, t47, t48, t50, t52, t56, t60, i0.u0.t148, i1.u2.t149, i1.u17.t143, i...479
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
(forward)formula 0,1,17.0002,443732,1,0,216243,155696,1430,4.17888e+06,273,1.50871e+06,150981
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 122 transition count 165
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 122 transition count 165
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 115 transition count 158
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 115 transition count 158
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 40 place count 111 transition count 154
Iterating global reduction 0 with 4 rules applied. Total rules applied 44 place count 111 transition count 154
Applied a total of 44 rules in 9 ms. Remains 111 /133 variables (removed 22) and now considering 154/176 (removed 22) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-265612373718878137.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15927132402272753386.kers'
[2026-05-24 06:55:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-265612373718878137.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15927132402272753386.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 154 rows 109 cols 306 entries
Finished phase 1 with 109 SingleSign rule and 0 generalized
[2026-05-24 06:55:37] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15927132402272753386.kers
Total runtime 1 ms.
[2026-05-24 06:55:37] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-24 06:55:37] [INFO ] Invariant cache hit.
[2026-05-24 06:55:37] [INFO ] State equation strengthened by 106 read => feed constraints.
[2026-05-24 06:55:37] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 111/133 places, 154/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 169 ms. Remains : 111/133 places, 154/176 transitions.
[2026-05-24 06:55:37] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:55:37] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:55:37] [INFO ] Input system was already deterministic with 154 transitions.
[2026-05-24 06:55:37] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:55:37] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:55:37] [INFO ] Time to serialize gal into /tmp/CTLFireability18361174722673461287.gal : 0 ms
[2026-05-24 06:55:37] [INFO ] Time to serialize properties into /tmp/CTLFireability612580649119786238.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/CTLFireability18361174722673461287.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability612580649119786238.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,4.37537e+14,4.50518,133864,2,10770,5,845772,6,0,580,450725,0


Converting to forward existential form...Done !
original formula: AF(AX(EF((EX(((p85==1)&&(p151==1))) + A((p34==1) U ((p114==1)&&(p152==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(E(TRUE U (EX(((p85==1)&&(p151==1))) + !((E(!(((p114==1)&&(p152==1))) U (!((p34==1)) * !(((p1...226
Reverse transition relation is NOT exact ! Due to transitions t33, t35, t37, t39, t41, t43, t45, t46, t48, t50, t52, t54, t56, t58, t60, t138, t139, t140, ...333
Detected timeout of ITS tools.
[2026-05-24 06:56:07] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:56:07] [INFO ] Applying decomposition
[2026-05-24 06:56:07] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10107880229823553749.txt' '-o' '/tmp/graph10107880229823553749.bin' '-w' '/tmp/graph10107880229823553749.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10107880229823553749.bin' '-l' '-1' '-v' '-w' '/tmp/graph10107880229823553749.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:56:07] [INFO ] Decomposing Gal with order
[2026-05-24 06:56:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:56:07] [INFO ] Removed a total of 100 redundant transitions.
[2026-05-24 06:56:07] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:56:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 85 labels/synchronizations in 2 ms.
[2026-05-24 06:56:07] [INFO ] Time to serialize gal into /tmp/CTLFireability15188894275928877427.gal : 1 ms
[2026-05-24 06:56:07] [INFO ] Time to serialize properties into /tmp/CTLFireability5846532248313955291.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/CTLFireability15188894275928877427.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5846532248313955291.ctl'

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 -...263
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,4.37537e+14,0.376432,18900,291,114,22601,12370,251,78947,36,64704,0


Converting to forward existential form...Done !
original formula: AF(AX(EF((EX(((i9.u24.p85==1)&&(i0.u1.p151==1))) + A((i4.u9.p34==1) U ((i12.u33.p114==1)&&(i1.u0.p152==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(E(TRUE U (EX(((i9.u24.p85==1)&&(i0.u1.p151==1))) + !((E(!(((i12.u33.p114==1)&&(i1.u0.p152==1...287
Reverse transition relation is NOT exact ! Due to transitions t33, t35, t37, t39, t41, t43, t45, t46, t50, t52, t54, t56, t58, t60, i0.u1.t146, i1.t48, i1....449
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Graph (complete) has 394 edges and 133 vertex of which 129 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 7 Pre rules applied. Total rules applied 1 place count 129 transition count 165
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 15 place count 122 transition count 165
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 24 place count 113 transition count 156
Iterating global reduction 0 with 9 rules applied. Total rules applied 33 place count 113 transition count 156
Applied a total of 33 rules in 24 ms. Remains 113 /133 variables (removed 20) and now considering 156/176 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6691293343455136417.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2248158936677069427.kers'
[2026-05-24 06:56:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6691293343455136417.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2248158936677069427.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 156 rows 111 cols 308 entries
Finished phase 1 with 111 SingleSign rule and 0 generalized
[2026-05-24 06:56:37] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2248158936677069427.kers
Total runtime 2 ms.
[2026-05-24 06:56:37] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-24 06:56:37] [INFO ] Invariant cache hit.
[2026-05-24 06:56:37] [INFO ] State equation strengthened by 108 read => feed constraints.
[2026-05-24 06:56:37] [INFO ] Implicit Places using invariants and state equation in 144 ms returned [112]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 198 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 112/133 places, 156/176 transitions.
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 112 transition count 156
Applied a total of 2 rules in 22 ms. Remains 112 /112 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13398819375753444581.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14988511008284457005.kers'
[2026-05-24 06:56:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13398819375753444581.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14988511008284457005.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 156 rows 111 cols 308 entries
Finished phase 1 with 111 SingleSign rule and 0 generalized
[2026-05-24 06:56:37] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14988511008284457005.kers
Total runtime 2 ms.
[2026-05-24 06:56:37] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-24 06:56:37] [INFO ] Invariant cache hit.
[2026-05-24 06:56:38] [INFO ] State equation strengthened by 80 read => feed constraints.
[2026-05-24 06:56:38] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 112/133 places, 156/176 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 397 ms. Remains : 112/133 places, 156/176 transitions.
[2026-05-24 06:56:38] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:56:38] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:56:38] [INFO ] Input system was already deterministic with 156 transitions.
[2026-05-24 06:56:38] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:56:38] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:56:38] [INFO ] Time to serialize gal into /tmp/CTLFireability3834114594964225081.gal : 1 ms
[2026-05-24 06:56:38] [INFO ] Time to serialize properties into /tmp/CTLFireability4830310527724347684.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/CTLFireability3834114594964225081.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4830310527724347684.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,1.44311e+14,8.44199,230324,2,61933,5,1.66277e+06,6,0,588,619633,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 06:57:08] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:57:08] [INFO ] Applying decomposition
[2026-05-24 06:57:08] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph3160574032145917354.txt' '-o' '/tmp/graph3160574032145917354.bin' '-w' '/tmp/graph3160574032145917354.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3160574032145917354.bin' '-l' '-1' '-v' '-w' '/tmp/graph3160574032145917354.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:57:08] [INFO ] Decomposing Gal with order
[2026-05-24 06:57:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:57:08] [INFO ] Removed a total of 86 redundant transitions.
[2026-05-24 06:57:08] [INFO ] Flatten gal took : 9 ms
[2026-05-24 06:57:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 108 labels/synchronizations in 2 ms.
[2026-05-24 06:57:08] [INFO ] Time to serialize gal into /tmp/CTLFireability11877441876078741655.gal : 1 ms
[2026-05-24 06:57:08] [INFO ] Time to serialize properties into /tmp/CTLFireability17786475670962677392.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/CTLFireability11877441876078741655.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17786475670962677392.ctl'

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 -...264
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,1.44311e+14,1.43583,53124,670,84,115224,804,249,118483,50,3594,0


Converting to forward existential form...Done !
original formula: E(!(A(!(((!((i11.u25.p119==1)&&(i11.u2.p151==1)))||(((i2.u20.p100==1)&&(i11.u2.p151==1))&&(i6.u11.p58==1)))) U !(EF(((i10.u22.p110==1)&&(...305
=> equivalent forward existential formula: [(((FwdU(FwdU(Init,!(!((E(!(!(E(TRUE U ((i10.u22.p110==1)&&(i11.u2.p151==1))))) U (!(!(((!((i11.u25.p119==1)&&(i...505
Reverse transition relation is NOT exact ! Due to transitions t33, t35, t37, t39, t41, t43, t49, t51, t55, t104, t131, t155, u1.t143, i0.t57, i0.t45, i0.u0...458
(forward)formula 0,0,1.58093,53124,1,0,115224,1115,1257,118483,226,4189,41076
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Graph (complete) has 394 edges and 133 vertex of which 128 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 1 place count 128 transition count 163
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 17 place count 120 transition count 163
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 28 place count 109 transition count 152
Iterating global reduction 0 with 11 rules applied. Total rules applied 39 place count 109 transition count 152
Applied a total of 39 rules in 10 ms. Remains 109 /133 variables (removed 24) and now considering 152/176 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9735729430752867313.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7534657300398419485.kers'
[2026-05-24 06:57:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9735729430752867313.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7534657300398419485.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 152 rows 107 cols 302 entries
Finished phase 1 with 107 SingleSign rule and 0 generalized
[2026-05-24 06:57:09] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7534657300398419485.kers
Total runtime 1 ms.
[2026-05-24 06:57:09] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-24 06:57:09] [INFO ] Invariant cache hit.
[2026-05-24 06:57:09] [INFO ] State equation strengthened by 106 read => feed constraints.
[2026-05-24 06:57:10] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2026-05-24 06:57:10] [INFO ] Redundant transitions in 3 ms returned []
Running 151 sub problems to find dead transitions.
[2026-05-24 06:57:10] [INFO ] Invariant cache hit.
[2026-05-24 06:57:10] [INFO ] State equation strengthened by 106 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (OVERLAPS) 152/261 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 106/217 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/261 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (OVERLAPS) 0/261 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 217 constraints, problems are : Problem set: 0 solved, 151 unsolved in 5497 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 109/109 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 151 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (OVERLAPS) 152/261 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 106/217 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/261 variables, 151/368 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 368 constraints, problems are : Problem set: 0 solved, 151 unsolved in 5420 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 109/109 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10924ms problems are : Problem set: 0 solved, 151 unsolved
Search for dead transitions found 0 dead transitions in 10924ms
Starting structural reductions in SI_CTL mode, iteration 1 : 109/133 places, 152/176 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 11143 ms. Remains : 109/133 places, 152/176 transitions.
[2026-05-24 06:57:20] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:57:20] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:57:20] [INFO ] Input system was already deterministic with 152 transitions.
[2026-05-24 06:57:20] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:57:20] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:57:20] [INFO ] Time to serialize gal into /tmp/CTLFireability12041572767165063471.gal : 0 ms
[2026-05-24 06:57:20] [INFO ] Time to serialize properties into /tmp/CTLFireability9725341203457117897.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/CTLFireability12041572767165063471.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9725341203457117897.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,1.01155e+14,2.30836,62224,2,5215,5,390186,6,0,571,180035,0


Converting to forward existential form...Done !
original formula: EF(AG(EF((((p134==1)&&(p78==1))&&(p152==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(E(TRUE U (((p134==1)&&(p78==1))&&(p152==1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t32, t34, t36, t38, t40, t42, t44, t45, t47, t49, t51, t53, t55, t57, t59, t136, t137, t138, ...333
(forward)formula 0,0,6.97963,147940,1,0,215,789316,325,143,3393,747895,321
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-12 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 : 133/133 places, 176/176 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 123 transition count 166
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 123 transition count 166
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 117 transition count 160
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 117 transition count 160
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 114 transition count 157
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 114 transition count 157
Applied a total of 38 rules in 10 ms. Remains 114 /133 variables (removed 19) and now considering 157/176 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13994606501630322865.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4452452953100906639.kers'
[2026-05-24 06:57:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13994606501630322865.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4452452953100906639.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 157 rows 112 cols 312 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-24 06:57:28] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4452452953100906639.kers
Total runtime 1 ms.
[2026-05-24 06:57:28] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-24 06:57:28] [INFO ] Invariant cache hit.
[2026-05-24 06:57:28] [INFO ] State equation strengthened by 107 read => feed constraints.
[2026-05-24 06:57:28] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Running 156 sub problems to find dead transitions.
[2026-05-24 06:57:28] [INFO ] Invariant cache hit.
[2026-05-24 06:57:28] [INFO ] State equation strengthened by 107 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (OVERLAPS) 157/271 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 107/223 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (OVERLAPS) 0/271 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Real declared 271/271 variables, and 223 constraints, problems are : Problem set: 0 solved, 156 unsolved in 5234 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 114/114 constraints, ReadFeed: 107/107 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 156 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 1 (OVERLAPS) 1/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 3 (OVERLAPS) 157/271 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/271 variables, 107/223 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/271 variables, 156/379 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/271 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 156 unsolved
At refinement iteration 7 (OVERLAPS) 0/271 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 156 unsolved
No progress, stopping.
After SMT solving in domain Int declared 271/271 variables, and 379 constraints, problems are : Problem set: 0 solved, 156 unsolved in 6022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 114/114 constraints, ReadFeed: 107/107 constraints, PredecessorRefiner: 156/156 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11268ms problems are : Problem set: 0 solved, 156 unsolved
Search for dead transitions found 0 dead transitions in 11268ms
Starting structural reductions in LTL mode, iteration 1 : 114/133 places, 157/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11451 ms. Remains : 114/133 places, 157/176 transitions.
[2026-05-24 06:57:39] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:57:39] [INFO ] Flatten gal took : 4 ms
[2026-05-24 06:57:39] [INFO ] Input system was already deterministic with 157 transitions.
[2026-05-24 06:57:39] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:57:39] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:57:39] [INFO ] Time to serialize gal into /tmp/CTLFireability6296192743095527547.gal : 0 ms
[2026-05-24 06:57:39] [INFO ] Time to serialize properties into /tmp/CTLFireability7179403353463854152.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/CTLFireability6296192743095527547.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7179403353463854152.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,5.72223e+14,14.0678,273604,2,28945,5,1.71286e+06,6,0,595,912886,0


Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-24 06:58:09] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:58:09] [INFO ] Applying decomposition
[2026-05-24 06:58:09] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8372630530484866719.txt' '-o' '/tmp/graph8372630530484866719.bin' '-w' '/tmp/graph8372630530484866719.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8372630530484866719.bin' '-l' '-1' '-v' '-w' '/tmp/graph8372630530484866719.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:58:09] [INFO ] Decomposing Gal with order
[2026-05-24 06:58:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:58:09] [INFO ] Removed a total of 103 redundant transitions.
[2026-05-24 06:58:09] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:58:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 88 labels/synchronizations in 4 ms.
[2026-05-24 06:58:09] [INFO ] Time to serialize gal into /tmp/CTLFireability7194013226713682317.gal : 7 ms
[2026-05-24 06:58:09] [INFO ] Time to serialize properties into /tmp/CTLFireability11596927169737109338.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/CTLFireability7194013226713682317.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11596927169737109338.ctl'

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 -...263
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,5.72223e+14,1.31727,43468,439,83,81073,2458,284,126377,30,15935,0


Converting to forward existential form...Done !
original formula: E(EX(AX(!(EF(((i2.u6.p17==1)&&(i12.u48.p151==1)))))) U ((EF((!(EX((i0.u3.p0==1))) * A(((i11.i0.u32.p102==1)&&(i12.u48.p151==1)) U (i4.u11...301
=> equivalent forward existential formula: ([((FwdU(Init,EX(!(EX(!(!(E(TRUE U ((i2.u6.p17==1)&&(i12.u48.p151==1))))))))) * E(TRUE U (!(EX((i0.u3.p0==1))) *...537
Reverse transition relation is NOT exact ! Due to transitions t35, t37, t41, t43, t45, t47, t50, t52, t54, t56, t58, t60, t62, t127, t132, i0.u2.t149, i1.t...472
Fast SCC detection found a local SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
(forward)formula 0,1,5.08471,147832,1,0,311674,3607,1537,492932,152,30502,292909
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 124 transition count 167
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 124 transition count 167
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 118 transition count 161
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 118 transition count 161
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 115 transition count 158
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 115 transition count 158
Applied a total of 36 rules in 4 ms. Remains 115 /133 variables (removed 18) and now considering 158/176 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9565270967835169386.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4638148740386088449.kers'
[2026-05-24 06:58:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9565270967835169386.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4638148740386088449.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 158 rows 113 cols 313 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-24 06:58:14] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4638148740386088449.kers
Total runtime 3 ms.
[2026-05-24 06:58:14] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-24 06:58:14] [INFO ] Invariant cache hit.
[2026-05-24 06:58:14] [INFO ] State equation strengthened by 107 read => feed constraints.
[2026-05-24 06:58:14] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
Running 157 sub problems to find dead transitions.
[2026-05-24 06:58:14] [INFO ] Invariant cache hit.
[2026-05-24 06:58:14] [INFO ] State equation strengthened by 107 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (OVERLAPS) 158/273 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 107/224 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 157 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/273 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Real declared 273/273 variables, and 224 constraints, problems are : Problem set: 0 solved, 157 unsolved in 5510 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 115/115 constraints, ReadFeed: 107/107 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 157 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 1 (OVERLAPS) 1/115 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 3 (OVERLAPS) 158/273 variables, 115/117 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/273 variables, 107/224 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/273 variables, 157/381 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/273 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 157 unsolved
At refinement iteration 7 (OVERLAPS) 0/273 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 157 unsolved
No progress, stopping.
After SMT solving in domain Int declared 273/273 variables, and 381 constraints, problems are : Problem set: 0 solved, 157 unsolved in 5628 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 115/115 constraints, ReadFeed: 107/107 constraints, PredecessorRefiner: 157/157 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11148ms problems are : Problem set: 0 solved, 157 unsolved
Search for dead transitions found 0 dead transitions in 11148ms
Starting structural reductions in LTL mode, iteration 1 : 115/133 places, 158/176 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11316 ms. Remains : 115/133 places, 158/176 transitions.
[2026-05-24 06:58:26] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:58:26] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:58:26] [INFO ] Input system was already deterministic with 158 transitions.
[2026-05-24 06:58:26] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:58:26] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:58:26] [INFO ] Time to serialize gal into /tmp/CTLFireability7458418694540349800.gal : 1 ms
[2026-05-24 06:58:26] [INFO ] Time to serialize properties into /tmp/CTLFireability3189509778150503112.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/CTLFireability7458418694540349800.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3189509778150503112.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,5.98094e+14,8.53921,212716,2,18170,5,1.30613e+06,6,0,599,749420,0


Converting to forward existential form...Done !
original formula: AX(A(AG(AX((((p26==1)&&(p151==1))&&(p41==1)))) U EX(!(EF(((p23==1)&&(p152==1)))))))
=> equivalent forward existential formula: ([((FwdU(EY(Init),!(EX(!(E(TRUE U ((p23==1)&&(p152==1))))))) * !(!(E(TRUE U !(!(EX(!((((p26==1)&&(p151==1))&&(p4...293
Reverse transition relation is NOT exact ! Due to transitions t26, t31, t35, t37, t39, t41, t43, t48, t50, t52, t54, t56, t58, t60, t62, t141, t142, t143, ...339
Detected timeout of ITS tools.
[2026-05-24 06:58:56] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:58:56] [INFO ] Applying decomposition
[2026-05-24 06:58:56] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph11628808616470875988.txt' '-o' '/tmp/graph11628808616470875988.bin' '-w' '/tmp/graph11628808616470875988.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11628808616470875988.bin' '-l' '-1' '-v' '-w' '/tmp/graph11628808616470875988.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:58:56] [INFO ] Decomposing Gal with order
[2026-05-24 06:58:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:58:56] [INFO ] Removed a total of 101 redundant transitions.
[2026-05-24 06:58:56] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:58:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 86 labels/synchronizations in 3 ms.
[2026-05-24 06:58:56] [INFO ] Time to serialize gal into /tmp/CTLFireability1215834729282252892.gal : 2 ms
[2026-05-24 06:58:56] [INFO ] Time to serialize properties into /tmp/CTLFireability7890202649393792344.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/CTLFireability1215834729282252892.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7890202649393792344.ctl'

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 -...262
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,5.98094e+14,0.671145,25780,358,140,33219,6779,275,118764,36,55301,0


Converting to forward existential form...Done !
original formula: AX(A(AG(AX((((i3.u8.p26==1)&&(i1.u2.p151==1))&&(i5.u13.p41==1)))) U EX(!(EF(((i0.u0.p23==1)&&(i0.u1.p152==1)))))))
=> equivalent forward existential formula: ([((FwdU(EY(Init),!(EX(!(E(TRUE U ((i0.u0.p23==1)&&(i0.u1.p152==1))))))) * !(!(E(TRUE U !(!(EX(!((((i3.u8.p26==1...348
Reverse transition relation is NOT exact ! Due to transitions t35, t37, t39, t41, t43, t48, t50, t52, t54, t56, t58, t60, t62, i0.t31, i0.u0.t26, i0.u0.t14...468
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
(forward)formula 0,0,9.31861,230560,1,0,274429,21276,1519,1.58672e+06,202,467514,158128
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 133/133 places, 176/176 transitions.
Graph (complete) has 394 edges and 133 vertex of which 128 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 8 Pre rules applied. Total rules applied 1 place count 128 transition count 163
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 17 place count 120 transition count 163
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 28 place count 109 transition count 152
Iterating global reduction 0 with 11 rules applied. Total rules applied 39 place count 109 transition count 152
Applied a total of 39 rules in 12 ms. Remains 109 /133 variables (removed 24) and now considering 152/176 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16126618279255098521.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7022554218570776114.kers'
[2026-05-24 06:59:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16126618279255098521.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7022554218570776114.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 152 rows 107 cols 302 entries
Finished phase 1 with 107 SingleSign rule and 0 generalized
[2026-05-24 06:59:05] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7022554218570776114.kers
Total runtime 2 ms.
[2026-05-24 06:59:05] [INFO ] Implicit Places using invariants in 62 ms returned []
[2026-05-24 06:59:05] [INFO ] Invariant cache hit.
[2026-05-24 06:59:05] [INFO ] State equation strengthened by 106 read => feed constraints.
[2026-05-24 06:59:05] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2026-05-24 06:59:05] [INFO ] Redundant transitions in 9 ms returned []
Running 151 sub problems to find dead transitions.
[2026-05-24 06:59:05] [INFO ] Invariant cache hit.
[2026-05-24 06:59:05] [INFO ] State equation strengthened by 106 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (OVERLAPS) 152/261 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 106/217 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/261 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (OVERLAPS) 0/261 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Real declared 261/261 variables, and 217 constraints, problems are : Problem set: 0 solved, 151 unsolved in 5649 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 109/109 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 151 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 3 (OVERLAPS) 152/261 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 106/217 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/261 variables, 151/368 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 151 unsolved
At refinement iteration 7 (OVERLAPS) 0/261 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 151 unsolved
No progress, stopping.
After SMT solving in domain Int declared 261/261 variables, and 368 constraints, problems are : Problem set: 0 solved, 151 unsolved in 5326 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 109/109 constraints, ReadFeed: 106/106 constraints, PredecessorRefiner: 151/151 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10986ms problems are : Problem set: 0 solved, 151 unsolved
Search for dead transitions found 0 dead transitions in 10986ms
Starting structural reductions in SI_CTL mode, iteration 1 : 109/133 places, 152/176 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 11219 ms. Remains : 109/133 places, 152/176 transitions.
[2026-05-24 06:59:16] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:59:16] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:59:16] [INFO ] Input system was already deterministic with 152 transitions.
[2026-05-24 06:59:16] [INFO ] Flatten gal took : 3 ms
[2026-05-24 06:59:16] [INFO ] Flatten gal took : 3 ms
RANDOM walk for 1090 steps (5 resets) in 19 ms. (54 steps per ms) remains 0/1 properties
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 06:59:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18166175443655033058.gal : 1 ms
[2026-05-24 06:59:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17018386170655606520.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18166175443655033058.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17018386170655606520.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 06:59:16] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:59:16] [INFO ] Flatten gal took : 2 ms
[2026-05-24 06:59:16] [INFO ] Applying decomposition
[2026-05-24 06:59:16] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph2616501974297035846.txt' '-o' '/tmp/graph2616501974297035846.bin' '-w' '/tmp/graph2616501974297035846.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph2616501974297035846.bin' '-l' '-1' '-v' '-w' '/tmp/graph2616501974297035846.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:59:16] [INFO ] Decomposing Gal with order
[2026-05-24 06:59:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:59:16] [INFO ] Removed a total of 109 redundant transitions.
[2026-05-24 06:59:16] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:59:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 95 labels/synchronizations in 3 ms.
[2026-05-24 06:59:16] [INFO ] Time to serialize gal into /tmp/CTLFireability13463192740846504556.gal : 2 ms
[2026-05-24 06:59:16] [INFO ] Time to serialize properties into /tmp/CTLFireability1939835947908360800.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/CTLFireability13463192740846504556.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1939835947908360800.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 2 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,2.09538e+15,27.0753,647588,2913,245,1.1241e+06,30653,324,3.32312e+06,40,288225,0


Converting to forward existential form...Done !
original formula: E(((!(AF(EG((((i6.u22.p64==1)&&(i15.u54.p152==1))&&((i15.u4.p33==1)&&(i15.u54.p152==1)))))) * (i3.u12.p36==1)) * (i2.u53.p151==1)) U EF(E...240
=> equivalent forward existential formula: [FwdG(FwdU(FwdU(Init,((!(!(EG(!(EG((((i6.u22.p64==1)&&(i15.u54.p152==1))&&((i15.u4.p33==1)&&(i15.u54.p152==1))))...303
Reverse transition relation is NOT exact ! Due to transitions t44, t46, t50, t59, t136, t145, t149, t152, i0.u0.t165, i0.u2.t166, i1.u6.t168, i2.u9.t164, i...530
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
ITS-tools command line returned an error code 139
[2026-05-24 07:01:29] [INFO ] Applying decomposition
[2026-05-24 07:01:29] [INFO ] Flatten gal took : 3 ms
[2026-05-24 07:01:29] [INFO ] Decomposing Gal with order
[2026-05-24 07:01:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 07:01:29] [INFO ] Removed a total of 118 redundant transitions.
[2026-05-24 07:01:29] [INFO ] Flatten gal took : 12 ms
[2026-05-24 07:01:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 104 labels/synchronizations in 1 ms.
[2026-05-24 07:01:29] [INFO ] Time to serialize gal into /tmp/CTLFireability6921331957817553320.gal : 1 ms
[2026-05-24 07:01:29] [INFO ] Time to serialize properties into /tmp/CTLFireability17126277461667663823.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/CTLFireability6921331957817553320.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17126277461667663823.ctl'

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 -...263
No direction supplied, using forward translation only.
Parsed 2 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,2.09538e+15,2.19351,69156,309,1687,41112,127399,168,108894,73,844557,0


Converting to forward existential form...Done !
original formula: E(((!(AF(EG((((u7.p64==1)&&(u17.p152==1))&&((u4.p33==1)&&(u17.p152==1)))))) * (u4.p36==1)) * (u16.p151==1)) U EF(EG(AX((((u12.p117==1)&&(...203
=> equivalent forward existential formula: [FwdG(FwdU(FwdU(Init,((!(!(EG(!(EG((((u7.p64==1)&&(u17.p152==1))&&((u4.p33==1)&&(u17.p152==1)))))))) * (u4.p36==...266
Reverse transition relation is NOT exact ! Due to transitions t14, t25, t31, t34, t44, t46, t50, t60, t90, t136, t149, t152, u1.t165, u1.t166, u2.t37, u2.t...418
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
(forward)formula 0,1,75.1331,1833224,1,0,779704,2.66598e+06,1227,3.51576e+06,489,2.6991e+07,276280
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

original formula: AF(AX(EF((EX(((u9.p85==1)&&(u16.p151==1))) + A((u4.p34==1) U ((u12.p114==1)&&(u17.p152==1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(E(TRUE U (EX(((u9.p85==1)&&(u16.p151==1))) + !((E(!(((u12.p114==1)&&(u17.p152==1))) U (!((u4...260
(forward)formula 1,1,83.3309,2075708,1,0,921618,2.97793e+06,1382,3.98767e+06,511,3.05671e+07,348005
FORMULA DiscoveryGPU-PT-15a-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 837666 ms.

BK_STOP 1779606173746

--------------------
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="DiscoveryGPU-PT-15a"
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 DiscoveryGPU-PT-15a, 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-177955695500378"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-15a.tgz
mv DiscoveryGPU-PT-15a 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 ;