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-177955695500348.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DiscoveryGPU-PT-13a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695500348
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.6K Mar 6 16:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 6 16:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Mar 6 16:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Mar 6 16:16 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 3.6K Mar 15 09:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 09:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Mar 6 16:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 6 16:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 6 16:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Mar 6 16:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:14 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 46K 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-13a-LTLFireability-00
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-01
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-02
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-03
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-04
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-05
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-06
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-07
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-08
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-09
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-10
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-11
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-12
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-13
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-14
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779602464068

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-13a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 06:01:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 06:01:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 06:01:05] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2026-05-24 06:01:05] [INFO ] Transformed 133 places.
[2026-05-24 06:01:05] [INFO ] Transformed 183 transitions.
[2026-05-24 06:01:05] [INFO ] Found NUPN structural information;
[2026-05-24 06:01:05] [INFO ] Parsed PT model containing 133 places and 183 transitions and 588 arcs in 159 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-13a-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 183/183 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 122 transition count 172
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 122 transition count 172
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 115 transition count 165
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 115 transition count 165
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 114 transition count 163
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 114 transition count 163
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 50 place count 114 transition count 151
Applied a total of 50 rules in 34 ms. Remains 114 /133 variables (removed 19) and now considering 151/183 (removed 32) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15482165264788520051.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11130581438137749687.kers'
[2026-05-24 06:01:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15482165264788520051.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11130581438137749687.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 151 rows 112 cols 299 entries
Finished phase 1 with 112 SingleSign rule and 0 generalized
[2026-05-24 06:01:05] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11130581438137749687.kers
Total runtime 1 ms.
[2026-05-24 06:01:05] [INFO ] Implicit Places using invariants in 219 ms returned []
[2026-05-24 06:01:05] [INFO ] Invariant cache hit.
[2026-05-24 06:01:05] [INFO ] State equation strengthened by 97 read => feed constraints.
[2026-05-24 06:01:06] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
Running 150 sub problems to find dead transitions.
[2026-05-24 06:01:06] [INFO ] Invariant cache hit.
[2026-05-24 06:01:06] [INFO ] State equation strengthened by 97 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 151/265 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/265 variables, 97/213 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (OVERLAPS) 0/265 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Real declared 265/265 variables, and 213 constraints, problems are : Problem set: 0 solved, 150 unsolved in 5322 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 114/114 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 150 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 1 (OVERLAPS) 1/114 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 3 (OVERLAPS) 151/265 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/265 variables, 97/213 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/265 variables, 150/363 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/265 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 150 unsolved
At refinement iteration 7 (OVERLAPS) 0/265 variables, 0/363 constraints. Problems are: Problem set: 0 solved, 150 unsolved
No progress, stopping.
After SMT solving in domain Int declared 265/265 variables, and 363 constraints, problems are : Problem set: 0 solved, 150 unsolved in 5323 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 114/114 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 150/150 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10709ms problems are : Problem set: 0 solved, 150 unsolved
Search for dead transitions found 0 dead transitions in 10724ms
Starting structural reductions in LTL mode, iteration 1 : 114/133 places, 151/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11220 ms. Remains : 114/133 places, 151/183 transitions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Applied a total of 0 rules in 3 ms. Remains 114 /114 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2026-05-24 06:01:16] [INFO ] Invariant cache hit.
[2026-05-24 06:01:16] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-24 06:01:16] [INFO ] Invariant cache hit.
[2026-05-24 06:01:16] [INFO ] State equation strengthened by 97 read => feed constraints.
[2026-05-24 06:01:16] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 147 ms. Remains : 114/114 places, 151/151 transitions.
Support contains 34 out of 114 places after structural reductions.
[2026-05-24 06:01:17] [INFO ] Flatten gal took : 29 ms
[2026-05-24 06:01:17] [INFO ] Flatten gal took : 12 ms
[2026-05-24 06:01:17] [INFO ] Input system was already deterministic with 151 transitions.
Support contains 32 out of 114 places (down from 34) after GAL structural reductions.
RANDOM walk for 40000 steps (280 resets) in 890 ms. (44 steps per ms) remains 1/32 properties
BEST_FIRST walk for 13799 steps (6 resets) in 47 ms. (287 steps per ms) remains 0/1 properties
Computed a total of 16 stabilizing places and 14 stable transitions
Graph (complete) has 341 edges and 114 vertex of which 112 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.7 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 114 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Graph (complete) has 341 edges and 114 vertex of which 112 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 1 place count 112 transition count 143
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 106 transition count 143
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 24 place count 95 transition count 132
Iterating global reduction 0 with 11 rules applied. Total rules applied 35 place count 95 transition count 132
Applied a total of 35 rules in 24 ms. Remains 95 /114 variables (removed 19) and now considering 132/151 (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-10809643715719631124.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5467354831358737081.kers'
[2026-05-24 06:01:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10809643715719631124.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5467354831358737081.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 132 rows 93 cols 262 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-24 06:01:18] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5467354831358737081.kers
Total runtime 0 ms.
[2026-05-24 06:01:18] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-24 06:01:18] [INFO ] Invariant cache hit.
[2026-05-24 06:01:18] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-24 06:01:18] [INFO ] Implicit Places using invariants and state equation in 176 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
[2026-05-24 06:01:18] [INFO ] Redundant transitions in 4 ms returned []
Running 131 sub problems to find dead transitions.
[2026-05-24 06:01:18] [INFO ] Invariant cache hit.
[2026-05-24 06:01:18] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 3 (OVERLAPS) 132/227 variables, 95/97 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 92/189 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 6 (OVERLAPS) 0/227 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Real declared 227/227 variables, and 189 constraints, problems are : Problem set: 0 solved, 131 unsolved in 4070 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 95/95 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 131 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/94 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 1 (OVERLAPS) 1/95 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 3 (OVERLAPS) 132/227 variables, 95/97 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 92/189 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 131/320 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 131 unsolved
At refinement iteration 7 (OVERLAPS) 0/227 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 131 unsolved
No progress, stopping.
After SMT solving in domain Int declared 227/227 variables, and 320 constraints, problems are : Problem set: 0 solved, 131 unsolved in 3947 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 95/95 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 131/131 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8032ms problems are : Problem set: 0 solved, 131 unsolved
Search for dead transitions found 0 dead transitions in 8033ms
Starting structural reductions in SI_LTL mode, iteration 1 : 95/114 places, 132/151 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8301 ms. Remains : 95/114 places, 132/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Stuttering acceptance computed with spot in 190 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-00
Product exploration explored 100000 steps with 3273 reset in 385 ms.
Stack based approach found an accepted trace after 64 steps with 2 reset with depth 19 and stack size 19 in 1 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-00 finished in 8946 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0||X((X(X(p1))&&F(!p1)))) U (p2 U p3)))'
Support contains 5 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 104 transition count 141
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 104 transition count 141
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 24 place count 100 transition count 137
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 100 transition count 137
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 99 transition count 136
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 99 transition count 136
Applied a total of 30 rules in 25 ms. Remains 99 /114 variables (removed 15) and now considering 136/151 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5044087611230154519.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9575121676895538848.kers'
[2026-05-24 06:01:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5044087611230154519.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9575121676895538848.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 136 rows 97 cols 270 entries
Finished phase 1 with 97 SingleSign rule and 0 generalized
[2026-05-24 06:01:26] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9575121676895538848.kers
Total runtime 1 ms.
[2026-05-24 06:01:27] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 06:01:27] [INFO ] Invariant cache hit.
[2026-05-24 06:01:27] [INFO ] State equation strengthened by 93 read => feed constraints.
[2026-05-24 06:01:27] [INFO ] Implicit Places using invariants and state equation in 131 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 181 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/114 places, 136/151 transitions.
Applied a total of 0 rules in 3 ms. Remains 98 /98 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 209 ms. Remains : 98/114 places, 136/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X((X(X(p0))&&F(!p0)))||p1) U (p2 U p3)))'
Stuttering acceptance computed with spot in 501 ms :[(NOT p3), true, (NOT p3), (NOT p0), p0, (NOT p0), true, (AND (NOT p0) (NOT p3)), (AND p0 (NOT p3)), (AND (NOT p0) (NOT p3)), (NOT p3)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-01
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-01 finished in 782 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((p0||X(p0))) U (X(F(!p0))&&p1)))'
Support contains 4 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 104 transition count 141
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 104 transition count 141
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 99 transition count 136
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 99 transition count 136
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 98 transition count 135
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 98 transition count 135
Applied a total of 32 rules in 13 ms. Remains 98 /114 variables (removed 16) and now considering 135/151 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17403641666527302951.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5901371636885012860.kers'
[2026-05-24 06:01:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17403641666527302951.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5901371636885012860.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 135 rows 96 cols 268 entries
Finished phase 1 with 96 SingleSign rule and 0 generalized
[2026-05-24 06:01:27] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5901371636885012860.kers
Total runtime 0 ms.
[2026-05-24 06:01:27] [INFO ] Implicit Places using invariants in 49 ms returned []
[2026-05-24 06:01:27] [INFO ] Invariant cache hit.
[2026-05-24 06:01:27] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-24 06:01:27] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2026-05-24 06:01:27] [INFO ] Invariant cache hit.
[2026-05-24 06:01:27] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 135/233 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 92/192 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 134 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/233 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 192 constraints, problems are : Problem set: 0 solved, 134 unsolved in 4049 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 98/98 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 135/233 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 92/192 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 134/326 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 0/233 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 326 constraints, problems are : Problem set: 0 solved, 134 unsolved in 4155 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 98/98 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8215ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 8216ms
Starting structural reductions in LTL mode, iteration 1 : 98/114 places, 135/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8382 ms. Remains : 98/114 places, 135/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((X(p0)||p0)) U (X(F(!p0))&&p1)))'
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p1) p0), (NOT p0), p0]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-02
Stuttering criterion allowed to conclude after 1003 steps with 48 reset in 6 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-02 finished in 8558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 104 transition count 141
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 104 transition count 141
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 24 place count 100 transition count 137
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 100 transition count 137
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 99 transition count 136
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 99 transition count 136
Applied a total of 30 rules in 8 ms. Remains 99 /114 variables (removed 15) and now considering 136/151 (removed 15) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13404209017591366705.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13637505195992538705.kers'
[2026-05-24 06:01:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13404209017591366705.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13637505195992538705.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 136 rows 97 cols 270 entries
Finished phase 1 with 97 SingleSign rule and 0 generalized
[2026-05-24 06:01:36] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13637505195992538705.kers
Total runtime 1 ms.
[2026-05-24 06:01:36] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-24 06:01:36] [INFO ] Invariant cache hit.
[2026-05-24 06:01:36] [INFO ] State equation strengthened by 93 read => feed constraints.
[2026-05-24 06:01:36] [INFO ] Implicit Places using invariants and state equation in 138 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 193 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/114 places, 136/151 transitions.
Applied a total of 0 rules in 2 ms. Remains 98 /98 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 203 ms. Remains : 98/114 places, 136/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-03
Entered a terminal (fully accepting) state of product in 107 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-03 finished in 317 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||F((G(F((!p1 U (G(!p1)||(!p1&&(G(p2)||(p2&&F(!p3))))))))||(X(!p1)&&F((!p1 U (G(!p1)||(!p1&&(G(p2)||(p2&&F(!p3)))))))))))))'
Support contains 6 out of 114 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Graph (complete) has 341 edges and 114 vertex of which 112 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 1 place count 112 transition count 145
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 108 transition count 145
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 18 place count 99 transition count 136
Iterating global reduction 0 with 9 rules applied. Total rules applied 27 place count 99 transition count 136
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 29 place count 98 transition count 135
Applied a total of 29 rules in 21 ms. Remains 98 /114 variables (removed 16) and now considering 135/151 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7465335023885512408.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9057434073558117140.kers'
[2026-05-24 06:01:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7465335023885512408.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9057434073558117140.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 135 rows 96 cols 267 entries
Finished phase 1 with 96 SingleSign rule and 0 generalized
[2026-05-24 06:01:36] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9057434073558117140.kers
Total runtime 0 ms.
[2026-05-24 06:01:36] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 06:01:36] [INFO ] Invariant cache hit.
[2026-05-24 06:01:36] [INFO ] State equation strengthened by 93 read => feed constraints.
[2026-05-24 06:01:36] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2026-05-24 06:01:36] [INFO ] Redundant transitions in 2 ms returned []
Running 134 sub problems to find dead transitions.
[2026-05-24 06:01:36] [INFO ] Invariant cache hit.
[2026-05-24 06:01:36] [INFO ] State equation strengthened by 93 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 135/233 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 93/193 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 0/233 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 193 constraints, problems are : Problem set: 0 solved, 134 unsolved in 4783 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 98/98 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 135/233 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 93/193 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 134/327 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 0/233 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 327 constraints, problems are : Problem set: 0 solved, 134 unsolved in 4424 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 98/98 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9216ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 9218ms
Starting structural reductions in SI_LTL mode, iteration 1 : 98/114 places, 135/151 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9384 ms. Remains : 98/114 places, 135/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((G(F((!p0 U (G(!p0)||(!p0&&(G(p1)||(p1&&F(!p2))))))))||(X(!p0)&&F((!p0 U (G(!p0)||(!p0&&(G(p1)||(p1&&F(!p2))))))))))||p3)))'
Stuttering acceptance computed with spot in 225 ms :[(AND p0 (NOT p3)), p0, (AND p0 p3), (AND (NOT p1) p0 p2), (AND p0 p2)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-05
Product exploration explored 100000 steps with 33466 reset in 254 ms.
Product exploration explored 100000 steps with 33421 reset in 240 ms.
Computed a total of 16 stabilizing places and 14 stable transitions
Computed a total of 16 stabilizing places and 14 stable transitions
Knowledge based reduction with 20 factoid took 82 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter insensitive) to 5 states, 15 edges and 4 AP (stutter insensitive).
RANDOM walk for 30070 steps (232 resets) in 211 ms. (141 steps per ms) remains 0/14 properties
Knowledge based reduction with 20 factoid took 274 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter insensitive) to 5 states, 15 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 255 ms :[(AND p0 (NOT p3)), p0, (AND p0 p3), (AND p0 (NOT p1) p2), (AND p0 p2)]
Knowledge-based reduction took 703 ms.
Stuttering acceptance computed with spot in 243 ms :[(AND p0 (NOT p3)), p0, (AND p0 p3), (AND p0 (NOT p1) p2), (AND p0 p2)]
Support contains 6 out of 98 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 98/98 places, 135/135 transitions.
Applied a total of 0 rules in 13 ms. Remains 98 /98 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2026-05-24 06:01:47] [INFO ] Invariant cache hit.
[2026-05-24 06:01:47] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 06:01:47] [INFO ] Invariant cache hit.
[2026-05-24 06:01:47] [INFO ] State equation strengthened by 93 read => feed constraints.
[2026-05-24 06:01:47] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2026-05-24 06:01:47] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 164 ms. Remains : 98/98 places, 135/135 transitions.
Computed a total of 16 stabilizing places and 14 stable transitions
Computed a total of 16 stabilizing places and 14 stable transitions
Knowledge based reduction with 20 factoid took 64 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter insensitive) to 5 states, 15 edges and 4 AP (stutter insensitive).
RANDOM walk for 34018 steps (264 resets) in 175 ms. (193 steps per ms) remains 0/14 properties
Knowledge based reduction with 20 factoid took 300 ms. Reduced automaton from 5 states, 15 edges and 4 AP (stutter insensitive) to 5 states, 15 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 196 ms :[(AND p0 (NOT p3)), p0, (AND p0 p3), (AND p0 (NOT p1) p2), (AND p0 p2)]
Knowledge-based reduction took 647 ms.
Stuttering acceptance computed with spot in 210 ms :[(AND p0 (NOT p3)), p0, (AND p0 p3), (AND p0 (NOT p1) p2), (AND p0 p2)]
Stuttering acceptance computed with spot in 222 ms :[(AND p0 (NOT p3)), p0, (AND p0 p3), (AND p0 (NOT p1) p2), (AND p0 p2)]
Product exploration explored 100000 steps with 33462 reset in 217 ms.
Product exploration explored 100000 steps with 33280 reset in 223 ms.
Built C files in :
/tmp/ltsmin6813268003818522719
[2026-05-24 06:01:49] [INFO ] Computing symmetric may disable matrix : 135 transitions.
[2026-05-24 06:01:49] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 06:01:49] [INFO ] Computing symmetric may enable matrix : 135 transitions.
[2026-05-24 06:01:49] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 06:01:49] [INFO ] Computing Do-Not-Accords matrix : 135 transitions.
[2026-05-24 06:01:49] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-24 06:01:49] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6813268003818522719
Running compilation step : cd /tmp/ltsmin6813268003818522719;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 392 ms.
Running link step : cd /tmp/ltsmin6813268003818522719;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin6813268003818522719;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased6280259087131957552.hoa' '--buchi-type=spotba'
LTSmin run took 79 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-05 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-05 finished in 13502 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((!p0 U (p1||G(!p0)))||(F(p3)&&p2)))))'
Support contains 5 out of 114 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Graph (complete) has 341 edges and 114 vertex of which 112 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 112 transition count 144
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 107 transition count 144
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 21 place count 97 transition count 134
Iterating global reduction 0 with 10 rules applied. Total rules applied 31 place count 97 transition count 134
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 33 place count 96 transition count 133
Applied a total of 33 rules in 17 ms. Remains 96 /114 variables (removed 18) and now considering 133/151 (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-14537670420403276488.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13860896552428859396.kers'
[2026-05-24 06:01:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14537670420403276488.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13860896552428859396.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 133 rows 94 cols 264 entries
Finished phase 1 with 94 SingleSign rule and 0 generalized
[2026-05-24 06:01:50] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13860896552428859396.kers
Total runtime 3 ms.
[2026-05-24 06:01:50] [INFO ] Implicit Places using invariants in 63 ms returned []
[2026-05-24 06:01:50] [INFO ] Invariant cache hit.
[2026-05-24 06:01:50] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-24 06:01:50] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2026-05-24 06:01:50] [INFO ] Redundant transitions in 3 ms returned []
Running 132 sub problems to find dead transitions.
[2026-05-24 06:01:50] [INFO ] Invariant cache hit.
[2026-05-24 06:01:50] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (OVERLAPS) 133/229 variables, 96/98 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 92/190 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 0/229 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 190 constraints, problems are : Problem set: 0 solved, 132 unsolved in 4481 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 96/96 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (OVERLAPS) 133/229 variables, 96/98 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 92/190 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 132/322 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (OVERLAPS) 0/229 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 322 constraints, problems are : Problem set: 0 solved, 132 unsolved in 4156 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 96/96 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8647ms problems are : Problem set: 0 solved, 132 unsolved
Search for dead transitions found 0 dead transitions in 8648ms
Starting structural reductions in SI_LTL mode, iteration 1 : 96/114 places, 133/151 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8836 ms. Remains : 96/114 places, 133/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(((!p0 U (p1||G(!p0)))||(F(p3)&&p2)))))'
Stuttering acceptance computed with spot in 163 ms :[(OR (AND p0 (NOT p1) (NOT p2)) (AND p0 (NOT p1) (NOT p3))), (OR (AND p0 (NOT p1) (NOT p2)) (AND p0 (NOT p1) (NOT p3))), (AND (NOT p1) p0 (NOT p3))]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-06
Product exploration explored 100000 steps with 915 reset in 231 ms.
Stack based approach found an accepted trace after 5109 steps with 45 reset with depth 127 and stack size 119 in 13 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-06 finished in 9294 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 114 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Graph (complete) has 341 edges and 114 vertex of which 112 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 1 place count 112 transition count 143
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 106 transition count 143
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 24 place count 95 transition count 132
Iterating global reduction 0 with 11 rules applied. Total rules applied 35 place count 95 transition count 132
Applied a total of 35 rules in 15 ms. Remains 95 /114 variables (removed 19) and now considering 132/151 (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-15310322701997260240.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9317854975212207174.kers'
[2026-05-24 06:01:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15310322701997260240.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9317854975212207174.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 132 rows 93 cols 262 entries
Finished phase 1 with 93 SingleSign rule and 0 generalized
[2026-05-24 06:01:59] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9317854975212207174.kers
Total runtime 1 ms.
[2026-05-24 06:01:59] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-24 06:01:59] [INFO ] Invariant cache hit.
[2026-05-24 06:01:59] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-24 06:01:59] [INFO ] Implicit Places using invariants and state equation in 163 ms returned [94]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 215 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/114 places, 132/151 transitions.
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 0 with 52 rules applied. Total rules applied 52 place count 68 transition count 106
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 64 place count 56 transition count 82
Iterating global reduction 0 with 12 rules applied. Total rules applied 76 place count 56 transition count 82
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 88 place count 44 transition count 58
Iterating global reduction 0 with 12 rules applied. Total rules applied 100 place count 44 transition count 58
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 112 place count 32 transition count 46
Iterating global reduction 0 with 12 rules applied. Total rules applied 124 place count 32 transition count 46
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 136 place count 20 transition count 22
Iterating global reduction 0 with 12 rules applied. Total rules applied 148 place count 20 transition count 22
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 159 place count 9 transition count 11
Iterating global reduction 0 with 11 rules applied. Total rules applied 170 place count 9 transition count 11
Applied a total of 170 rules in 16 ms. Remains 9 /94 variables (removed 85) and now considering 11/132 (removed 121) transitions.
[2026-05-24 06:01:59] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15231653917711940094.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10672733538591609827.kers'
[2026-05-24 06:01:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15231653917711940094.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10672733538591609827.kers]
Normalized transition count is 9 out of 10 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 9 rows 8 cols 17 entries
Finished phase 1 with 8 SingleSign rule and 0 generalized
[2026-05-24 06:01:59] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10672733538591609827.kers
Total runtime 0 ms.
[2026-05-24 06:01:59] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-24 06:01:59] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2026-05-24 06:01:59] [INFO ] Invariant cache hit.
[2026-05-24 06:01:59] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-24 06:01:59] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/114 places, 11/151 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 291 ms. Remains : 9/114 places, 11/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-07
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-07 finished in 353 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(((p0&&X(p1))||(!p1&&G(!p2)))) U X(p1)))'
Support contains 5 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 103 transition count 140
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 103 transition count 140
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 98 transition count 135
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 98 transition count 135
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 97 transition count 134
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 97 transition count 134
Applied a total of 34 rules in 11 ms. Remains 97 /114 variables (removed 17) and now considering 134/151 (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-11525454200960306921.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7955115242714708774.kers'
[2026-05-24 06:01:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11525454200960306921.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7955115242714708774.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 134 rows 95 cols 266 entries
Finished phase 1 with 95 SingleSign rule and 0 generalized
[2026-05-24 06:01:59] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7955115242714708774.kers
Total runtime 1 ms.
[2026-05-24 06:01:59] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 06:01:59] [INFO ] Invariant cache hit.
[2026-05-24 06:01:59] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-24 06:01:59] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2026-05-24 06:01:59] [INFO ] Invariant cache hit.
[2026-05-24 06:01:59] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 134/231 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 92/191 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 133 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/231 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 191 constraints, problems are : Problem set: 0 solved, 133 unsolved in 4283 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 97/97 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 134/231 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 92/191 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 133/324 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 0/231 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 231/231 variables, and 324 constraints, problems are : Problem set: 0 solved, 133 unsolved in 4388 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 97/97 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8683ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 8683ms
Starting structural reductions in LTL mode, iteration 1 : 97/114 places, 134/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8849 ms. Remains : 97/114 places, 134/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(((p0&&X(p1))||(!p1&&G(!p2)))) U X(p1)))'
Stuttering acceptance computed with spot in 207 ms :[(NOT p1), (AND (NOT p1) p2), (NOT p1), (OR (AND (NOT p1) p2) (AND (NOT p0) p1)), (OR (AND (NOT p1) p2) (AND (NOT p0) p2))]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-08
Product exploration explored 100000 steps with 756 reset in 198 ms.
Stack based approach found an accepted trace after 27 steps with 0 reset with depth 28 and stack size 28 in 1 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-08 finished in 9291 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G((X(!p0) U ((p1&&X(!p0))||X(G(!p0)))))||(F(!p2)&&(X(!p0) U ((p1&&X(!p0))||X(G(!p0)))))))))'
Support contains 5 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 103 transition count 140
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 103 transition count 140
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 27 place count 98 transition count 135
Iterating global reduction 0 with 5 rules applied. Total rules applied 32 place count 98 transition count 135
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 97 transition count 134
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 97 transition count 134
Applied a total of 34 rules in 6 ms. Remains 97 /114 variables (removed 17) and now considering 134/151 (removed 17) transitions.
[2026-05-24 06:02:09] [INFO ] Invariant cache hit.
[2026-05-24 06:02:09] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 06:02:09] [INFO ] Invariant cache hit.
[2026-05-24 06:02:09] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-24 06:02:09] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 97/114 places, 134/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 149 ms. Remains : 97/114 places, 134/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G((X(!p0) U ((p1&&X(!p0))||X(G(!p0)))))||(F(p2)&&(X(!p0) U ((p1&&X(!p0))||X(G(!p0)))))))))'
Stuttering acceptance computed with spot in 366 ms :[true, p0, p0, p0, p0, p0, (NOT p2), p0, p0, (AND (NOT p2) p0)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-09
Entered a terminal (fully accepting) state of product in 894 steps with 143 reset in 5 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-09 finished in 568 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 114 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Graph (complete) has 341 edges and 114 vertex of which 112 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 112 transition count 144
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 107 transition count 144
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 22 place count 96 transition count 133
Iterating global reduction 0 with 11 rules applied. Total rules applied 33 place count 96 transition count 133
Applied a total of 33 rules in 13 ms. Remains 96 /114 variables (removed 18) and now considering 133/151 (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-9508851758676654264.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6281801316297933861.kers'
[2026-05-24 06:02:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9508851758676654264.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6281801316297933861.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 133 rows 94 cols 264 entries
Finished phase 1 with 94 SingleSign rule and 0 generalized
[2026-05-24 06:02:09] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6281801316297933861.kers
Total runtime 0 ms.
[2026-05-24 06:02:09] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-24 06:02:09] [INFO ] Invariant cache hit.
[2026-05-24 06:02:09] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-24 06:02:09] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2026-05-24 06:02:09] [INFO ] Redundant transitions in 3 ms returned []
Running 132 sub problems to find dead transitions.
[2026-05-24 06:02:09] [INFO ] Invariant cache hit.
[2026-05-24 06:02:09] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (OVERLAPS) 133/229 variables, 96/98 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 92/190 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (OVERLAPS) 0/229 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 190 constraints, problems are : Problem set: 0 solved, 132 unsolved in 4420 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 96/96 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 132 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 1 (OVERLAPS) 1/96 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/96 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 3 (OVERLAPS) 133/229 variables, 96/98 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 92/190 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 132/322 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 132 unsolved
At refinement iteration 7 (OVERLAPS) 0/229 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 132 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 322 constraints, problems are : Problem set: 0 solved, 132 unsolved in 4053 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 96/96 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 132/132 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8486ms problems are : Problem set: 0 solved, 132 unsolved
Search for dead transitions found 0 dead transitions in 8486ms
Starting structural reductions in SI_LTL mode, iteration 1 : 96/114 places, 133/151 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8664 ms. Remains : 96/114 places, 133/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-10
Stuttering criterion allowed to conclude after 103 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-10 finished in 8793 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||(F(p0)&&X(X(!p0))&&F(!p1)))))'
Support contains 3 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 104 transition count 141
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 104 transition count 141
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 99 transition count 136
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 99 transition count 136
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 98 transition count 135
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 98 transition count 135
Applied a total of 32 rules in 10 ms. Remains 98 /114 variables (removed 16) and now considering 135/151 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8098284988674858412.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9040794338995229955.kers'
[2026-05-24 06:02:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8098284988674858412.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9040794338995229955.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 135 rows 96 cols 268 entries
Finished phase 1 with 96 SingleSign rule and 0 generalized
[2026-05-24 06:02:18] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9040794338995229955.kers
Total runtime 1 ms.
[2026-05-24 06:02:18] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-24 06:02:18] [INFO ] Invariant cache hit.
[2026-05-24 06:02:18] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-24 06:02:18] [INFO ] Implicit Places using invariants and state equation in 133 ms returned [97]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 185 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 97/114 places, 135/151 transitions.
Applied a total of 0 rules in 2 ms. Remains 97 /97 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 199 ms. Remains : 97/114 places, 135/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||(F(p0)&&X(X(!p0))&&F(p1)))))'
Stuttering acceptance computed with spot in 268 ms :[(NOT p0), (NOT p0), false, (AND (NOT p1) (NOT p0)), false, false, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-11
Product exploration explored 100000 steps with 1269 reset in 167 ms.
Stack based approach found an accepted trace after 99503 steps with 1248 reset with depth 65 and stack size 62 in 175 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-11 finished in 843 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0&&X(p1)) U (X(p2)&&G(p3)))))'
Support contains 6 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 105 transition count 142
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 105 transition count 142
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 22 place count 101 transition count 138
Iterating global reduction 0 with 4 rules applied. Total rules applied 26 place count 101 transition count 138
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 100 transition count 137
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 100 transition count 137
Applied a total of 28 rules in 6 ms. Remains 100 /114 variables (removed 14) and now considering 137/151 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16246763041367063963.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1156550678460722677.kers'
[2026-05-24 06:02:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16246763041367063963.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1156550678460722677.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 137 rows 98 cols 272 entries
Finished phase 1 with 98 SingleSign rule and 0 generalized
[2026-05-24 06:02:19] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1156550678460722677.kers
Total runtime 1 ms.
[2026-05-24 06:02:19] [INFO ] Implicit Places using invariants in 345 ms returned []
[2026-05-24 06:02:19] [INFO ] Invariant cache hit.
[2026-05-24 06:02:19] [INFO ] State equation strengthened by 93 read => feed constraints.
[2026-05-24 06:02:19] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
Running 136 sub problems to find dead transitions.
[2026-05-24 06:02:19] [INFO ] Invariant cache hit.
[2026-05-24 06:02:19] [INFO ] State equation strengthened by 93 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (OVERLAPS) 137/237 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 93/195 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (OVERLAPS) 0/237 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 237/237 variables, and 195 constraints, problems are : Problem set: 0 solved, 136 unsolved in 4469 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 100/100 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (OVERLAPS) 137/237 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 93/195 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 136/331 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (OVERLAPS) 0/237 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Int declared 237/237 variables, and 331 constraints, problems are : Problem set: 0 solved, 136 unsolved in 4398 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 100/100 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8875ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 8876ms
Starting structural reductions in LTL mode, iteration 1 : 100/114 places, 137/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9337 ms. Remains : 100/114 places, 137/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((!p0&&X(p1)) U (X(p2)&&G(p3)))))'
Stuttering acceptance computed with spot in 283 ms :[(OR (NOT p3) (NOT p2)), (OR (NOT p3) (NOT p2)), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) p3)), (AND p3 (NOT p2)), (NOT p3), (NOT p2), (NOT p3)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-12 finished in 9679 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X(p1))||p0))))'
Support contains 4 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 104 transition count 141
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 104 transition count 141
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 99 transition count 136
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 99 transition count 136
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 98 transition count 135
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 98 transition count 135
Applied a total of 32 rules in 6 ms. Remains 98 /114 variables (removed 16) and now considering 135/151 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15243530937032603258.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17443142423116379439.kers'
[2026-05-24 06:02:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15243530937032603258.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17443142423116379439.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 135 rows 96 cols 268 entries
Finished phase 1 with 96 SingleSign rule and 0 generalized
[2026-05-24 06:02:28] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17443142423116379439.kers
Total runtime 1 ms.
[2026-05-24 06:02:28] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-24 06:02:28] [INFO ] Invariant cache hit.
[2026-05-24 06:02:29] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-24 06:02:29] [INFO ] Implicit Places using invariants and state equation in 123 ms returned [97]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 164 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 97/114 places, 135/151 transitions.
Applied a total of 0 rules in 1 ms. Remains 97 /97 variables (removed 0) and now considering 135/135 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 171 ms. Remains : 97/114 places, 135/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(X(p1))||p0))))'
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-14
Product exploration explored 100000 steps with 1551 reset in 160 ms.
Product exploration explored 100000 steps with 1551 reset in 165 ms.
Computed a total of 15 stabilizing places and 14 stable transitions
Graph (complete) has 267 edges and 97 vertex of which 96 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 15 stabilizing places and 14 stable transitions
Knowledge based reduction with 2 factoid took 66 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (279 resets) in 148 ms. (268 steps per ms) remains 1/2 properties
BEST_FIRST walk for 14192 steps (5 resets) in 53 ms. (262 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 63 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 129 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 323 ms.
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 135/135 transitions.
Applied a total of 0 rules in 1 ms. Remains 97 /97 variables (removed 0) and now considering 135/135 (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-10405509168904995628.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5717398215950201769.kers'
[2026-05-24 06:02:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10405509168904995628.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5717398215950201769.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 135 rows 96 cols 268 entries
Finished phase 1 with 96 SingleSign rule and 0 generalized
[2026-05-24 06:02:30] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5717398215950201769.kers
Total runtime 2 ms.
[2026-05-24 06:02:30] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-24 06:02:30] [INFO ] Invariant cache hit.
[2026-05-24 06:02:30] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-24 06:02:30] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2026-05-24 06:02:30] [INFO ] Invariant cache hit.
[2026-05-24 06:02:30] [INFO ] State equation strengthened by 66 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 135/232 variables, 97/98 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 66/164 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (OVERLAPS) 0/232 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 232/232 variables, and 164 constraints, problems are : Problem set: 0 solved, 134 unsolved in 3311 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 135/232 variables, 97/98 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 66/164 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/232 variables, 134/298 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 0/232 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Int declared 232/232 variables, and 298 constraints, problems are : Problem set: 0 solved, 134 unsolved in 3898 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 97/97 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7216ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 7216ms
Finished structural reductions in LTL mode , in 1 iterations and 7365 ms. Remains : 97/97 places, 135/135 transitions.
Computed a total of 15 stabilizing places and 14 stable transitions
Graph (complete) has 267 edges and 97 vertex of which 96 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 15 stabilizing places and 14 stable transitions
Knowledge based reduction with 2 factoid took 62 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
RANDOM walk for 33925 steps (235 resets) in 110 ms. (305 steps per ms) remains 0/2 properties
Knowledge based reduction with 2 factoid took 74 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 297 ms.
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 1523 reset in 163 ms.
Product exploration explored 100000 steps with 1540 reset in 166 ms.
Spot run failed in 81 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin16830815370955407567
[2026-05-24 06:02:38] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16830815370955407567
Running compilation step : cd /tmp/ltsmin16830815370955407567;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 230 ms.
Running link step : cd /tmp/ltsmin16830815370955407567;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin16830815370955407567;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased7129556197109394355.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 135/135 transitions.
Applied a total of 0 rules in 2 ms. Remains 97 /97 variables (removed 0) and now considering 135/135 (removed 0) transitions.
[2026-05-24 06:02:53] [INFO ] Invariant cache hit.
[2026-05-24 06:02:53] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-24 06:02:53] [INFO ] Invariant cache hit.
[2026-05-24 06:02:53] [INFO ] State equation strengthened by 66 read => feed constraints.
[2026-05-24 06:02:53] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 141 ms. Remains : 97/97 places, 135/135 transitions.
Built C files in :
/tmp/ltsmin6768837044125025566
[2026-05-24 06:02:53] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6768837044125025566
Running compilation step : cd /tmp/ltsmin6768837044125025566;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 230 ms.
Running link step : cd /tmp/ltsmin6768837044125025566;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin6768837044125025566;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased641308261368750768.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-24 06:03:08] [INFO ] Flatten gal took : 7 ms
[2026-05-24 06:03:08] [INFO ] Flatten gal took : 6 ms
[2026-05-24 06:03:08] [INFO ] Time to serialize gal into /tmp/LTL7940551836633592571.gal : 3 ms
[2026-05-24 06:03:08] [INFO ] Time to serialize properties into /tmp/LTL15002258779883250194.prop : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7940551836633592571.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11847652084879506851.hoa' '-atoms' '/tmp/LTL15002258779883250194.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL15002258779883250194.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11847652084879506851.hoa
Detected timeout of ITS tools.
[2026-05-24 06:03:23] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:03:23] [INFO ] Flatten gal took : 5 ms
[2026-05-24 06:03:23] [INFO ] Time to serialize gal into /tmp/LTL4134326028812483767.gal : 3 ms
[2026-05-24 06:03:23] [INFO ] Time to serialize properties into /tmp/LTL3018942126313228598.ltl : 4 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4134326028812483767.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3018942126313228598.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G(("((p117==0)||(p131==0))")||(X(X("(((p110==0)||(p131==0))||(p63==0))")))))))
Formula 0 simplified : GF(!"((p117==0)||(p131==0))" & XX!"(((p110==0)||(p131==0))||(p63==0))")
Detected timeout of ITS tools.
[2026-05-24 06:03:38] [INFO ] Flatten gal took : 11 ms
[2026-05-24 06:03:38] [INFO ] Applying decomposition
[2026-05-24 06:03:38] [INFO ] Flatten gal took : 8 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/graph9381271584693577485.txt' '-o' '/tmp/graph9381271584693577485.bin' '-w' '/tmp/graph9381271584693577485.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9381271584693577485.bin' '-l' '-1' '-v' '-w' '/tmp/graph9381271584693577485.weights' '-q' '0' '-e' '0.001'
[2026-05-24 06:03:38] [INFO ] Decomposing Gal with order
[2026-05-24 06:03:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 06:03:38] [INFO ] Removed a total of 72 redundant transitions.
[2026-05-24 06:03:38] [INFO ] Flatten gal took : 63 ms
[2026-05-24 06:03:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 93 labels/synchronizations in 7 ms.
[2026-05-24 06:03:38] [INFO ] Time to serialize gal into /tmp/LTL6896412072737510329.gal : 3 ms
[2026-05-24 06:03:38] [INFO ] Time to serialize properties into /tmp/LTL12648019883216165651.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6896412072737510329.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12648019883216165651.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G(("((i12.u24.p117==0)||(i4.u5.p131==0))")||(X(X("(((i11.u22.p110==0)||(i4.u5.p131==0))||(i7.u0.p63==0))")))))))
Formula 0 simplified : GF(!"((i12.u24.p117==0)||(i4.u5.p131==0))" & XX!"(((i11.u22.p110==0)||(i4.u5.p131==0))||(i7.u0.p63==0))")
Reverse transition relation is NOT exact ! Due to transitions t36, t40, t42, t44, t48, t50, t55, t57, t59, t61, t63, u2.t143, i0.t53, i0.u1.t51, i0.u3.t145...423
Computing Next relation with stutter on 1 deadlock states
7 unique states visited
7 strongly connected components in search stack
8 transitions explored
7 items max in DFS search stack
67 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.684995,40520,1,0,39966,8215,1165,132011,248,54919,34722
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-14 finished in 70884 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(X(X(X(G(p1))))))))'
Support contains 2 out of 114 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 114/114 places, 151/151 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 104 transition count 141
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 104 transition count 141
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 25 place count 99 transition count 136
Iterating global reduction 0 with 5 rules applied. Total rules applied 30 place count 99 transition count 136
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 98 transition count 135
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 98 transition count 135
Applied a total of 32 rules in 5 ms. Remains 98 /114 variables (removed 16) and now considering 135/151 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2579497753507487455.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13925588867537593130.kers'
[2026-05-24 06:03:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2579497753507487455.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13925588867537593130.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 135 rows 96 cols 268 entries
Finished phase 1 with 96 SingleSign rule and 0 generalized
[2026-05-24 06:03:39] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13925588867537593130.kers
Total runtime 1 ms.
[2026-05-24 06:03:39] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-24 06:03:39] [INFO ] Invariant cache hit.
[2026-05-24 06:03:39] [INFO ] State equation strengthened by 92 read => feed constraints.
[2026-05-24 06:03:39] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Running 134 sub problems to find dead transitions.
[2026-05-24 06:03:39] [INFO ] Invariant cache hit.
[2026-05-24 06:03:39] [INFO ] State equation strengthened by 92 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 135/233 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 92/192 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 134 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/233 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Real declared 233/233 variables, and 192 constraints, problems are : Problem set: 0 solved, 134 unsolved in 4168 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 98/98 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 134 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 1 (OVERLAPS) 1/98 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 3 (OVERLAPS) 135/233 variables, 98/100 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/233 variables, 92/192 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/233 variables, 134/326 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/233 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 134 unsolved
At refinement iteration 7 (OVERLAPS) 0/233 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 134 unsolved
No progress, stopping.
After SMT solving in domain Int declared 233/233 variables, and 326 constraints, problems are : Problem set: 0 solved, 134 unsolved in 4296 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 98/98 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 134/134 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8474ms problems are : Problem set: 0 solved, 134 unsolved
Search for dead transitions found 0 dead transitions in 8474ms
Starting structural reductions in LTL mode, iteration 1 : 98/114 places, 135/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8639 ms. Remains : 98/114 places, 135/151 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(X(X(G(p0)))))||p1)))'
Stuttering acceptance computed with spot in 226 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-15
Entered a terminal (fully accepting) state of product in 119 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-15 finished in 8903 ms.
All properties solved by simple procedures.
Total runtime 163428 ms.

BK_STOP 1779602628741

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-13a"
export BK_EXAMINATION="LTLFireability"
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-13a, examination is LTLFireability"
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-177955695500348"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-13a.tgz
mv DiscoveryGPU-PT-13a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;