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-177955695500284.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-09a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695500284
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 6.9K Mar 6 16:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 6 16:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 6 16:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 6 16:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 09:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 16:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K Mar 6 16:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 6 16:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 16:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 09:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:12 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 32K 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-09a-LTLFireability-00
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-01
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-02
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-03
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-04
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-05
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-06
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-07
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-08
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-09
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-10
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-11
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-12
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-13
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-14
FORMULA_NAME DiscoveryGPU-PT-09a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779597900287

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-09a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-24 04:45:01] [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 04:45:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 04:45:01] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2026-05-24 04:45:01] [INFO ] Transformed 93 places.
[2026-05-24 04:45:01] [INFO ] Transformed 127 transitions.
[2026-05-24 04:45:01] [INFO ] Found NUPN structural information;
[2026-05-24 04:45:01] [INFO ] Parsed PT model containing 93 places and 127 transitions and 408 arcs in 142 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-09a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-09a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 93 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 93/93 places, 127/127 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 88 transition count 122
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 88 transition count 122
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 85 transition count 119
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 85 transition count 119
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 84 transition count 117
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 84 transition count 117
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 26 place count 84 transition count 109
Applied a total of 26 rules in 35 ms. Remains 84 /93 variables (removed 9) and now considering 109/127 (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-13904249836726375573.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14586306415418948749.kers'
[2026-05-24 04:45:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13904249836726375573.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14586306415418948749.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 109 rows 82 cols 213 entries
Finished phase 1 with 82 SingleSign rule and 0 generalized
[2026-05-24 04:45:01] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14586306415418948749.kers
Total runtime 2 ms.
[2026-05-24 04:45:02] [INFO ] Implicit Places using invariants in 217 ms returned []
[2026-05-24 04:45:02] [INFO ] Invariant cache hit.
[2026-05-24 04:45:02] [INFO ] State equation strengthened by 69 read => feed constraints.
[2026-05-24 04:45:02] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 403 ms to find 0 implicit places.
Running 108 sub problems to find dead transitions.
[2026-05-24 04:45:02] [INFO ] Invariant cache hit.
[2026-05-24 04:45:02] [INFO ] State equation strengthened by 69 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 109/193 variables, 84/86 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 69/155 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (OVERLAPS) 0/193 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 155 constraints, problems are : Problem set: 0 solved, 108 unsolved in 3040 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 84/84 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (OVERLAPS) 1/84 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/84 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (OVERLAPS) 109/193 variables, 84/86 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 69/155 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 108/263 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/193 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/193 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 193/193 variables, and 263 constraints, problems are : Problem set: 0 solved, 108 unsolved in 3435 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 84/84 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6517ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 6533ms
Starting structural reductions in LTL mode, iteration 1 : 84/93 places, 109/127 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7022 ms. Remains : 84/93 places, 109/127 transitions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Applied a total of 0 rules in 2 ms. Remains 84 /84 variables (removed 0) and now considering 109/109 (removed 0) transitions.
[2026-05-24 04:45:08] [INFO ] Invariant cache hit.
[2026-05-24 04:45:08] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-24 04:45:08] [INFO ] Invariant cache hit.
[2026-05-24 04:45:08] [INFO ] State equation strengthened by 69 read => feed constraints.
[2026-05-24 04:45:08] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 112 ms. Remains : 84/84 places, 109/109 transitions.
Support contains 31 out of 84 places after structural reductions.
[2026-05-24 04:45:09] [INFO ] Flatten gal took : 24 ms
[2026-05-24 04:45:09] [INFO ] Flatten gal took : 10 ms
[2026-05-24 04:45:09] [INFO ] Input system was already deterministic with 109 transitions.
RANDOM walk for 4429 steps (45 resets) in 194 ms. (22 steps per ms) remains 0/36 properties
FORMULA DiscoveryGPU-PT-09a-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 12 stabilizing places and 10 stable transitions
Graph (complete) has 243 edges and 84 vertex of which 80 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.6 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) U p1)||X(G(p2))))'
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 77 transition count 102
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 77 transition count 102
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 73 transition count 98
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 73 transition count 98
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 70 transition count 95
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 70 transition count 95
Applied a total of 28 rules in 7 ms. Remains 70 /84 variables (removed 14) and now considering 95/109 (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-16154321959303687986.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4427012095157434154.kers'
[2026-05-24 04:45:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16154321959303687986.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4427012095157434154.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 95 rows 68 cols 188 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-24 04:45:09] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4427012095157434154.kers
Total runtime 1 ms.
[2026-05-24 04:45:09] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-24 04:45:09] [INFO ] Invariant cache hit.
[2026-05-24 04:45:09] [INFO ] State equation strengthened by 64 read => feed constraints.
[2026-05-24 04:45:09] [INFO ] Implicit Places using invariants and state equation in 168 ms returned [69]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 222 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 69/84 places, 95/109 transitions.
Applied a total of 0 rules in 3 ms. Remains 69 /69 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 233 ms. Remains : 69/84 places, 95/109 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) U p1)||X(G(p2))))'
Stuttering acceptance computed with spot in 329 ms :[true, (OR (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-00 finished in 654 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((p0 U p1))&&F(((F(p2) U p0)&&X(p3))))))'
Support contains 5 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 78 transition count 103
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 78 transition count 103
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 73 transition count 98
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 73 transition count 98
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 25 place count 70 transition count 95
Iterating global reduction 0 with 3 rules applied. Total rules applied 28 place count 70 transition count 95
Applied a total of 28 rules in 10 ms. Remains 70 /84 variables (removed 14) and now considering 95/109 (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-332400700724646452.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7318630381290407169.kers'
[2026-05-24 04:45:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-332400700724646452.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7318630381290407169.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 95 rows 68 cols 188 entries
Finished phase 1 with 68 SingleSign rule and 0 generalized
[2026-05-24 04:45:10] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7318630381290407169.kers
Total runtime 1 ms.
[2026-05-24 04:45:10] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-24 04:45:10] [INFO ] Invariant cache hit.
[2026-05-24 04:45:10] [INFO ] State equation strengthened by 64 read => feed constraints.
[2026-05-24 04:45:10] [INFO ] Implicit Places using invariants and state equation in 85 ms returned [69]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 136 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 69/84 places, 95/109 transitions.
Applied a total of 0 rules in 2 ms. Remains 69 /69 variables (removed 0) and now considering 95/95 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 148 ms. Remains : 69/84 places, 95/109 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((p0 U p1))&&F(((F(p2) U p0)&&X(p3))))))'
Stuttering acceptance computed with spot in 340 ms :[(OR (NOT p0) (NOT p1) (NOT p3)), (OR (NOT p1) (NOT p0) (NOT p3)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), (NOT p0), (NOT p3), true, (AND (NOT p2) (NOT p3))]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-01
Stuttering criterion allowed to conclude after 96 steps with 0 reset in 5 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-01 finished in 537 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 U X(G((F(p2)&&p1)))))'
Support contains 6 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 78 transition count 103
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 78 transition count 103
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 74 transition count 99
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 74 transition count 99
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 72 transition count 97
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 72 transition count 97
Applied a total of 24 rules in 10 ms. Remains 72 /84 variables (removed 12) and now considering 97/109 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11543655448197789675.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3169545935529115285.kers'
[2026-05-24 04:45:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11543655448197789675.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3169545935529115285.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 15 ms.
// Phase 1: matrix 97 rows 70 cols 191 entries
Finished phase 1 with 70 SingleSign rule and 0 generalized
[2026-05-24 04:45:10] [INFO ] Computed 2 invariants in 15 ms
Computed 2 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-3169545935529115285.kers
Total runtime 16 ms.
[2026-05-24 04:45:10] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-24 04:45:10] [INFO ] Invariant cache hit.
[2026-05-24 04:45:11] [INFO ] State equation strengthened by 65 read => feed constraints.
[2026-05-24 04:45:11] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2026-05-24 04:45:11] [INFO ] Invariant cache hit.
[2026-05-24 04:45:11] [INFO ] State equation strengthened by 65 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 97/169 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 65/139 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (OVERLAPS) 0/169 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 169/169 variables, and 139 constraints, problems are : Problem set: 0 solved, 96 unsolved in 2276 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 72/72 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 97/169 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 65/139 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 96/235 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 0/169 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 169/169 variables, and 235 constraints, problems are : Problem set: 0 solved, 96 unsolved in 2368 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 72/72 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4655ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 4657ms
Starting structural reductions in LTL mode, iteration 1 : 72/84 places, 97/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4812 ms. Remains : 72/84 places, 97/109 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' '!((!p0 U X(G((F(p2)&&p1)))))'
Stuttering acceptance computed with spot in 208 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-03
Entered a terminal (fully accepting) state of product in 57 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-03 finished in 5072 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 G((X(p1) U !p2))))'
Support contains 4 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 77 transition count 102
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 77 transition count 102
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 72 transition count 97
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 72 transition count 97
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 69 transition count 94
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 69 transition count 94
Applied a total of 30 rules in 19 ms. Remains 69 /84 variables (removed 15) and now considering 94/109 (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-5786903123261657956.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11207251522035176769.kers'
[2026-05-24 04:45:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5786903123261657956.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11207251522035176769.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 94 rows 67 cols 186 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-24 04:45:15] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11207251522035176769.kers
Total runtime 0 ms.
[2026-05-24 04:45:16] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-24 04:45:16] [INFO ] Invariant cache hit.
[2026-05-24 04:45:16] [INFO ] State equation strengthened by 64 read => feed constraints.
[2026-05-24 04:45:16] [INFO ] Implicit Places using invariants and state equation in 82 ms returned [68]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 151 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/84 places, 94/109 transitions.
Applied a total of 0 rules in 2 ms. Remains 68 /68 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 172 ms. Remains : 68/84 places, 94/109 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 G((X(p1) U !p2))))'
Stuttering acceptance computed with spot in 304 ms :[(NOT p2), (NOT p2), (AND p0 (NOT p2)), (AND (NOT p2) p1), (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND (NOT p2) p0 p1), (AND p0 (NOT p2))]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-04
Product exploration explored 100000 steps with 11892 reset in 250 ms.
Stack based approach found an accepted trace after 23 steps with 3 reset with depth 12 and stack size 12 in 0 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-04 finished in 768 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 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Graph (complete) has 243 edges and 84 vertex of which 80 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 89 edges and 77 vertex of which 63 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.0 ms
Discarding 14 places :
Also discarding 14 output transitions
Drop transitions (Output transitions of discarded places.) removed 14 transitions
Graph (trivial) has 70 edges and 63 vertex of which 36 / 63 are part of one of the 18 SCC in 1 ms
Free SCC test removed 18 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 45 transition count 82
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 39 place count 37 transition count 64
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 47 place count 29 transition count 48
Iterating global reduction 2 with 8 rules applied. Total rules applied 55 place count 29 transition count 48
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 62 place count 22 transition count 34
Iterating global reduction 2 with 7 rules applied. Total rules applied 69 place count 22 transition count 34
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 76 place count 15 transition count 20
Iterating global reduction 2 with 7 rules applied. Total rules applied 83 place count 15 transition count 20
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 90 place count 8 transition count 13
Iterating global reduction 2 with 7 rules applied. Total rules applied 97 place count 8 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 99 place count 7 transition count 12
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 101 place count 7 transition count 10
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 5 transition count 8
Applied a total of 103 rules in 37 ms. Remains 5 /84 variables (removed 79) and now considering 8/109 (removed 101) transitions.
[2026-05-24 04:45:16] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2716825163918886967.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15909236306770840180.kers'
[2026-05-24 04:45:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2716825163918886967.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15909236306770840180.kers]
Normalized transition count is 5 out of 6 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 5 cols 9 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-24 04:45:16] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15909236306770840180.kers
Total runtime 0 ms.
[2026-05-24 04:45:16] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-24 04:45:16] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2026-05-24 04:45:16] [INFO ] Invariant cache hit.
[2026-05-24 04:45:16] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-24 04:45:16] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2026-05-24 04:45:16] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2026-05-24 04:45:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/11 variables, and 5 constraints, problems are : Problem set: 0 solved, 4 unsolved in 176 ms.
Refiners :[State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2/10 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/11 variables, and 9 constraints, problems are : Problem set: 0 solved, 4 unsolved in 40 ms.
Refiners :[State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 219ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 219ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/84 places, 8/109 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 305 ms. Remains : 5/84 places, 8/109 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 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-05 finished in 409 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||X(X(X(X(X(F(p1))))))))))'
Support contains 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 77 transition count 102
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 77 transition count 102
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 72 transition count 97
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 72 transition count 97
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 69 transition count 94
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 69 transition count 94
Applied a total of 30 rules in 11 ms. Remains 69 /84 variables (removed 15) and now considering 94/109 (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-3473580870722699622.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11041554521163778682.kers'
[2026-05-24 04:45:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3473580870722699622.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11041554521163778682.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 94 rows 67 cols 186 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-24 04:45:17] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11041554521163778682.kers
Total runtime 0 ms.
[2026-05-24 04:45:17] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-05-24 04:45:17] [INFO ] Invariant cache hit.
[2026-05-24 04:45:17] [INFO ] State equation strengthened by 64 read => feed constraints.
[2026-05-24 04:45:17] [INFO ] Implicit Places using invariants and state equation in 97 ms returned [68]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 133 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 68/84 places, 94/109 transitions.
Applied a total of 0 rules in 7 ms. Remains 68 /68 variables (removed 0) and now considering 94/94 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 152 ms. Remains : 68/84 places, 94/109 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||X(X(X(X(X(F(p1))))))))))'
Stuttering acceptance computed with spot in 280 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-06
Product exploration explored 100000 steps with 12504 reset in 159 ms.
Product exploration explored 100000 steps with 12480 reset in 176 ms.
Computed a total of 11 stabilizing places and 10 stable transitions
Graph (complete) has 186 edges and 68 vertex of which 67 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 11 stabilizing places and 10 stable transitions
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 752 steps (5 resets) in 12 ms. (57 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 83 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 260 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Knowledge-based reduction took 445 ms.
Stuttering acceptance computed with spot in 258 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 1 out of 68 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 94/94 transitions.
Applied a total of 0 rules in 3 ms. Remains 68 /68 variables (removed 0) and now considering 94/94 (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-16988781180941477748.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7658370791130203156.kers'
[2026-05-24 04:45:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16988781180941477748.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7658370791130203156.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 94 rows 67 cols 186 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-24 04:45:18] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7658370791130203156.kers
Total runtime 1 ms.
[2026-05-24 04:45:18] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 04:45:18] [INFO ] Invariant cache hit.
[2026-05-24 04:45:18] [INFO ] State equation strengthened by 46 read => feed constraints.
[2026-05-24 04:45:18] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 93 sub problems to find dead transitions.
[2026-05-24 04:45:18] [INFO ] Invariant cache hit.
[2026-05-24 04:45:18] [INFO ] State equation strengthened by 46 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (OVERLAPS) 1/68 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (OVERLAPS) 94/162 variables, 68/69 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 46/115 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 93 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/162 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 115 constraints, problems are : Problem set: 0 solved, 93 unsolved in 1881 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 68/68 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 93 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (OVERLAPS) 1/68 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/68 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (OVERLAPS) 94/162 variables, 68/69 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 46/115 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/162 variables, 93/208 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (OVERLAPS) 0/162 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 208 constraints, problems are : Problem set: 0 solved, 93 unsolved in 2089 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 68/68 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3979ms problems are : Problem set: 0 solved, 93 unsolved
Search for dead transitions found 0 dead transitions in 3980ms
Finished structural reductions in LTL mode , in 1 iterations and 4080 ms. Remains : 68/68 places, 94/94 transitions.
Computed a total of 11 stabilizing places and 10 stable transitions
Graph (complete) has 186 edges and 68 vertex of which 67 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 11 stabilizing places and 10 stable transitions
Knowledge based reduction with 3 factoid took 77 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 330 steps (1 resets) in 12 ms. (25 steps per ms) remains 0/2 properties
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 7 states, 8 edges and 2 AP (stutter sensitive) to 7 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 282 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Knowledge-based reduction took 481 ms.
Stuttering acceptance computed with spot in 264 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 308 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 12519 reset in 116 ms.
Product exploration explored 100000 steps with 12493 reset in 181 ms.
Spot run failed in 94 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/ltsmin3613120111621418893
[2026-05-24 04:45:24] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3613120111621418893
Running compilation step : cd /tmp/ltsmin3613120111621418893;'/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 292 ms.
Running link step : cd /tmp/ltsmin3613120111621418893;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin3613120111621418893;'/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/stateBased7192398134515472108.hoa' '--buchi-type=spotba'
LTSmin run took 204 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-06 finished in 7689 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 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Graph (complete) has 243 edges and 84 vertex of which 80 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.2 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 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 80 transition count 99
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 74 transition count 99
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 20 place count 67 transition count 92
Iterating global reduction 0 with 7 rules applied. Total rules applied 27 place count 67 transition count 92
Applied a total of 27 rules in 17 ms. Remains 67 /84 variables (removed 17) and now considering 92/109 (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-6135430056631195168.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17732315307274687855.kers'
[2026-05-24 04:45:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6135430056631195168.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17732315307274687855.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 92 rows 65 cols 182 entries
Finished phase 1 with 65 SingleSign rule and 0 generalized
[2026-05-24 04:45:24] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17732315307274687855.kers
Total runtime 0 ms.
[2026-05-24 04:45:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-24 04:45:24] [INFO ] Invariant cache hit.
[2026-05-24 04:45:24] [INFO ] State equation strengthened by 64 read => feed constraints.
[2026-05-24 04:45:24] [INFO ] Implicit Places using invariants and state equation in 83 ms returned [66]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 124 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 66/84 places, 92/109 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 34 place count 49 transition count 75
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 41 place count 42 transition count 61
Iterating global reduction 0 with 7 rules applied. Total rules applied 48 place count 42 transition count 61
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 55 place count 35 transition count 47
Iterating global reduction 0 with 7 rules applied. Total rules applied 62 place count 35 transition count 47
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 69 place count 28 transition count 40
Iterating global reduction 0 with 7 rules applied. Total rules applied 76 place count 28 transition count 40
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 83 place count 21 transition count 26
Iterating global reduction 0 with 7 rules applied. Total rules applied 90 place count 21 transition count 26
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 97 place count 14 transition count 19
Iterating global reduction 0 with 7 rules applied. Total rules applied 104 place count 14 transition count 19
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 105 place count 14 transition count 19
Applied a total of 105 rules in 9 ms. Remains 14 /66 variables (removed 52) and now considering 19/92 (removed 73) transitions.
[2026-05-24 04:45:24] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6014718572972313791.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2098063983778672320.kers'
[2026-05-24 04:45:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6014718572972313791.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2098063983778672320.kers]
Normalized transition count is 16 out of 17 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 13 cols 30 entries
Finished phase 1 with 13 SingleSign rule and 0 generalized
[2026-05-24 04:45:24] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2098063983778672320.kers
Total runtime 0 ms.
[2026-05-24 04:45:25] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-24 04:45:25] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
[2026-05-24 04:45:25] [INFO ] Invariant cache hit.
[2026-05-24 04:45:25] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-24 04:45:25] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/84 places, 19/109 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 232 ms. Remains : 14/84 places, 19/109 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 25 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-07
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-07 finished in 294 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 U p1)) U (p2 U X(X(G(p3))))))'
Support contains 6 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 78 transition count 103
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 78 transition count 103
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 74 transition count 99
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 74 transition count 99
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 72 transition count 97
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 72 transition count 97
Applied a total of 24 rules in 2 ms. Remains 72 /84 variables (removed 12) and now considering 97/109 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1833672263932433183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13463392667841806032.kers'
[2026-05-24 04:45:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1833672263932433183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13463392667841806032.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 97 rows 70 cols 191 entries
Finished phase 1 with 70 SingleSign rule and 0 generalized
[2026-05-24 04:45:25] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13463392667841806032.kers
Total runtime 0 ms.
[2026-05-24 04:45:25] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-24 04:45:25] [INFO ] Invariant cache hit.
[2026-05-24 04:45:25] [INFO ] State equation strengthened by 65 read => feed constraints.
[2026-05-24 04:45:25] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
Running 96 sub problems to find dead transitions.
[2026-05-24 04:45:25] [INFO ] Invariant cache hit.
[2026-05-24 04:45:25] [INFO ] State equation strengthened by 65 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 97/169 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 65/139 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 96 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/169 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Real declared 169/169 variables, and 139 constraints, problems are : Problem set: 0 solved, 96 unsolved in 2288 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 72/72 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 96 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 3 (OVERLAPS) 97/169 variables, 72/74 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/169 variables, 65/139 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/169 variables, 96/235 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 96 unsolved
At refinement iteration 7 (OVERLAPS) 0/169 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 96 unsolved
No progress, stopping.
After SMT solving in domain Int declared 169/169 variables, and 235 constraints, problems are : Problem set: 0 solved, 96 unsolved in 2611 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 72/72 constraints, ReadFeed: 65/65 constraints, PredecessorRefiner: 96/96 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4907ms problems are : Problem set: 0 solved, 96 unsolved
Search for dead transitions found 0 dead transitions in 4907ms
Starting structural reductions in LTL mode, iteration 1 : 72/84 places, 97/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5030 ms. Remains : 72/84 places, 97/109 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 U p1)) U (p2 U X(X(G(p3))))))'
Stuttering acceptance computed with spot in 379 ms :[(AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), true, (NOT p3), false, (OR (AND p1 (NOT p3)) (AND p0 (NOT p3))), (OR (AND p0 (NOT p3)) (AND p1 (NOT p3))), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-08
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-08 finished in 5454 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(X((p0&&(p1||G(p2)))))))'
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 78 transition count 103
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 78 transition count 103
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 74 transition count 99
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 74 transition count 99
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 73 transition count 98
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 73 transition count 98
Applied a total of 22 rules in 2 ms. Remains 73 /84 variables (removed 11) and now considering 98/109 (removed 11) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16720508003788705455.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15242490289723261489.kers'
[2026-05-24 04:45:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16720508003788705455.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15242490289723261489.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 98 rows 71 cols 193 entries
Finished phase 1 with 71 SingleSign rule and 0 generalized
[2026-05-24 04:45:30] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15242490289723261489.kers
Total runtime 1 ms.
[2026-05-24 04:45:30] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-24 04:45:30] [INFO ] Invariant cache hit.
[2026-05-24 04:45:30] [INFO ] State equation strengthened by 65 read => feed constraints.
[2026-05-24 04:45:30] [INFO ] Implicit Places using invariants and state equation in 94 ms returned [72]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 141 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 72/84 places, 98/109 transitions.
Applied a total of 0 rules in 0 ms. Remains 72 /72 variables (removed 0) and now considering 98/98 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 144 ms. Remains : 72/84 places, 98/109 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&&(p1||G(p2)))))))'
Stuttering acceptance computed with spot in 232 ms :[true, (NOT p2), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-09
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-09 finished in 401 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 1 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Graph (complete) has 243 edges and 84 vertex of which 80 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 2 places and 0 transitions.
Graph (complete) has 89 edges and 77 vertex of which 63 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.0 ms
Discarding 14 places :
Also discarding 14 output transitions
Drop transitions (Output transitions of discarded places.) removed 14 transitions
Graph (trivial) has 70 edges and 63 vertex of which 36 / 63 are part of one of the 18 SCC in 0 ms
Free SCC test removed 18 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 45 transition count 82
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 39 place count 37 transition count 64
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 47 place count 29 transition count 48
Iterating global reduction 2 with 8 rules applied. Total rules applied 55 place count 29 transition count 48
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 62 place count 22 transition count 34
Iterating global reduction 2 with 7 rules applied. Total rules applied 69 place count 22 transition count 34
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 76 place count 15 transition count 20
Iterating global reduction 2 with 7 rules applied. Total rules applied 83 place count 15 transition count 20
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 90 place count 8 transition count 13
Iterating global reduction 2 with 7 rules applied. Total rules applied 97 place count 8 transition count 13
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 99 place count 7 transition count 12
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 101 place count 7 transition count 10
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 5 transition count 8
Applied a total of 103 rules in 13 ms. Remains 5 /84 variables (removed 79) and now considering 8/109 (removed 101) transitions.
[2026-05-24 04:45:30] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16587956570473645917.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6375895179449910478.kers'
[2026-05-24 04:45:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16587956570473645917.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6375895179449910478.kers]
Normalized transition count is 5 out of 6 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 5 cols 9 entries
Finished phase 1 with 5 SingleSign rule and 0 generalized
[2026-05-24 04:45:30] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6375895179449910478.kers
Total runtime 0 ms.
[2026-05-24 04:45:30] [INFO ] Implicit Places using invariants in 15 ms returned []
[2026-05-24 04:45:30] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2026-05-24 04:45:30] [INFO ] Invariant cache hit.
[2026-05-24 04:45:31] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2026-05-24 04:45:31] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2026-05-24 04:45:31] [INFO ] Flow matrix only has 6 transitions (discarded 2 similar events)
[2026-05-24 04:45:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 2/10 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/10 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 10/11 variables, and 5 constraints, problems are : Problem set: 0 solved, 4 unsolved in 37 ms.
Refiners :[State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 2/10 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/10 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 10/11 variables, and 9 constraints, problems are : Problem set: 0 solved, 4 unsolved in 37 ms.
Refiners :[State Equation: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 77ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 77ms
Starting structural reductions in SI_LTL mode, iteration 1 : 5/84 places, 8/109 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 129 ms. Remains : 5/84 places, 8/109 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 45 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-10 finished in 195 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(X(p0)) U p1) U (p2 U p3)))'
Support contains 5 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 77 transition count 102
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 77 transition count 102
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 19 place count 72 transition count 97
Iterating global reduction 0 with 5 rules applied. Total rules applied 24 place count 72 transition count 97
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 69 transition count 94
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 69 transition count 94
Applied a total of 30 rules in 4 ms. Remains 69 /84 variables (removed 15) and now considering 94/109 (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-11720331850338322279.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17724168270434854387.kers'
[2026-05-24 04:45:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11720331850338322279.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17724168270434854387.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 94 rows 67 cols 186 entries
Finished phase 1 with 67 SingleSign rule and 0 generalized
[2026-05-24 04:45:31] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17724168270434854387.kers
Total runtime 1 ms.
[2026-05-24 04:45:31] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-05-24 04:45:31] [INFO ] Invariant cache hit.
[2026-05-24 04:45:31] [INFO ] State equation strengthened by 64 read => feed constraints.
[2026-05-24 04:45:31] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Running 93 sub problems to find dead transitions.
[2026-05-24 04:45:31] [INFO ] Invariant cache hit.
[2026-05-24 04:45:31] [INFO ] State equation strengthened by 64 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (OVERLAPS) 94/163 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 64/135 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (OVERLAPS) 0/163 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Real declared 163/163 variables, and 135 constraints, problems are : Problem set: 0 solved, 93 unsolved in 2206 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 69/69 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 93 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/68 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 1 (OVERLAPS) 1/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 3 (OVERLAPS) 94/163 variables, 69/71 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 64/135 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/163 variables, 93/228 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 93 unsolved
At refinement iteration 7 (OVERLAPS) 0/163 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 93 unsolved
No progress, stopping.
After SMT solving in domain Int declared 163/163 variables, and 228 constraints, problems are : Problem set: 0 solved, 93 unsolved in 2403 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 69/69 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 93/93 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4616ms problems are : Problem set: 0 solved, 93 unsolved
Search for dead transitions found 0 dead transitions in 4616ms
Starting structural reductions in LTL mode, iteration 1 : 69/84 places, 94/109 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4733 ms. Remains : 69/84 places, 94/109 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(p0)) U p1) U (p2 U p3)))'
Stuttering acceptance computed with spot in 269 ms :[(NOT p3), (OR (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p3)), true, (NOT p0), (NOT p3), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-12
Entered a terminal (fully accepting) state of product in 9 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-12 finished in 5034 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(X(F((G((X(p0) U ((p1&&X(p0))||X(G(p0)))))||(X(F(p2))&&(X(p0) U ((p1&&X(p0))||X(G(p0)))))))))))'
Support contains 4 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 78 transition count 103
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 78 transition count 103
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 74 transition count 99
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 74 transition count 99
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 72 transition count 97
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 72 transition count 97
Applied a total of 24 rules in 7 ms. Remains 72 /84 variables (removed 12) and now considering 97/109 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7277168400451274640.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8354458759731332596.kers'
[2026-05-24 04:45:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7277168400451274640.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8354458759731332596.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 97 rows 70 cols 191 entries
Finished phase 1 with 70 SingleSign rule and 0 generalized
[2026-05-24 04:45:36] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8354458759731332596.kers
Total runtime 0 ms.
[2026-05-24 04:45:36] [INFO ] Implicit Places using invariants in 38 ms returned []
[2026-05-24 04:45:36] [INFO ] Invariant cache hit.
[2026-05-24 04:45:36] [INFO ] State equation strengthened by 65 read => feed constraints.
[2026-05-24 04:45:36] [INFO ] Implicit Places using invariants and state equation in 83 ms returned [71]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 124 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 71/84 places, 97/109 transitions.
Applied a total of 0 rules in 0 ms. Remains 71 /71 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 131 ms. Remains : 71/84 places, 97/109 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(F((G((X(p0) U ((p1&&X(p0))||X(G(p0)))))||(X(F(p2))&&(X(p0) U ((p1&&X(p0))||X(G(p0)))))))))))'
Stuttering acceptance computed with spot in 313 ms :[(NOT p0), (NOT p0), false, (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-13
Stuttering criterion allowed to conclude after 7374 steps with 161 reset in 16 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-13 finished in 506 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((G(p1)||X(p2)||p0)) U p3))))'
Support contains 5 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 109/109 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 79 transition count 104
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 79 transition count 104
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 75 transition count 100
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 75 transition count 100
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 72 transition count 97
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 72 transition count 97
Applied a total of 24 rules in 3 ms. Remains 72 /84 variables (removed 12) and now considering 97/109 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15823133849315152534.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13661374423168191677.kers'
[2026-05-24 04:45:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15823133849315152534.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13661374423168191677.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 97 rows 70 cols 192 entries
Finished phase 1 with 70 SingleSign rule and 0 generalized
[2026-05-24 04:45:36] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13661374423168191677.kers
Total runtime 1 ms.
[2026-05-24 04:45:36] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-24 04:45:36] [INFO ] Invariant cache hit.
[2026-05-24 04:45:36] [INFO ] State equation strengthened by 65 read => feed constraints.
[2026-05-24 04:45:36] [INFO ] Implicit Places using invariants and state equation in 76 ms returned [71]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 114 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 71/84 places, 97/109 transitions.
Applied a total of 0 rules in 0 ms. Remains 71 /71 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 117 ms. Remains : 71/84 places, 97/109 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((G(p1)||X(p2)||p0)) U p3))))'
Stuttering acceptance computed with spot in 292 ms :[(NOT p3), (NOT p3), (NOT p3), (NOT p2), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), true, (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-09a-LTLFireability-15
Entered a terminal (fully accepting) state of product in 51 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-09a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-09a-LTLFireability-15 finished in 450 ms.
All properties solved by simple procedures.
Total runtime 35729 ms.

BK_STOP 1779597937196

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ 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-09a"
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-09a, 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-177955695500284"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-09a.tgz
mv DiscoveryGPU-PT-09a 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 ;