Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064600676.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DiscoveryGPU-PT-10a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064600676
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 36K May 29 14:32 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-10a-LTLFireability-00
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-01
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-02
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-03
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-04
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-05
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-06
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-07
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-08
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-09
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-10
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-11
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-12
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-13
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-14
FORMULA_NAME DiscoveryGPU-PT-10a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748927287411

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-10a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 05:08:09] [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]
[2025-06-03 05:08:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 05:08:09] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2025-06-03 05:08:09] [INFO ] Transformed 103 places.
[2025-06-03 05:08:09] [INFO ] Transformed 141 transitions.
[2025-06-03 05:08:09] [INFO ] Found NUPN structural information;
[2025-06-03 05:08:09] [INFO ] Parsed PT model containing 103 places and 141 transitions and 453 arcs in 254 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 35 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 141/141 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 96 transition count 134
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 96 transition count 134
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 90 transition count 128
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 90 transition count 128
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 29 place count 87 transition count 122
Iterating global reduction 0 with 3 rules applied. Total rules applied 32 place count 87 transition count 122
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 39 place count 87 transition count 115
Applied a total of 39 rules in 63 ms. Remains 87 /103 variables (removed 16) and now considering 115/141 (removed 26) transitions.
// Phase 1: matrix 115 rows 87 cols
[2025-06-03 05:08:09] [INFO ] Computed 2 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:10] [INFO ] Implicit Places using invariants in 307 ms returned []
[2025-06-03 05:08:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:10] [INFO ] State equation strengthened by 74 read => feed constraints.
[2025-06-03 05:08:10] [INFO ] Implicit Places using invariants and state equation in 290 ms returned []
Implicit Place search using SMT with State Equation took 652 ms to find 0 implicit places.
Running 114 sub problems to find dead transitions.
[2025-06-03 05:08:10] [INFO ] Invariant cache hit.
[2025-06-03 05:08:10] [INFO ] State equation strengthened by 74 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (OVERLAPS) 115/202 variables, 87/89 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 74/163 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (OVERLAPS) 0/202 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/202 variables, and 163 constraints, problems are : Problem set: 0 solved, 114 unsolved in 4912 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 87/87 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 114 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (OVERLAPS) 1/87 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/87 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (OVERLAPS) 115/202 variables, 87/89 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 74/163 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 114/277 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (OVERLAPS) 0/202 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/202 variables, and 277 constraints, problems are : Problem set: 0 solved, 114 unsolved in 6701 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 87/87 constraints, ReadFeed: 74/74 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11687ms problems are : Problem set: 0 solved, 114 unsolved
Search for dead transitions found 0 dead transitions in 11716ms
Starting structural reductions in LTL mode, iteration 1 : 87/103 places, 115/141 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12456 ms. Remains : 87/103 places, 115/141 transitions.
Support contains 35 out of 87 places after structural reductions.
[2025-06-03 05:08:22] [INFO ] Flatten gal took : 62 ms
[2025-06-03 05:08:22] [INFO ] Flatten gal took : 27 ms
[2025-06-03 05:08:22] [INFO ] Input system was already deterministic with 115 transitions.
RANDOM walk for 1678 steps (12 resets) in 324 ms. (5 steps per ms) remains 0/32 properties
FORMULA DiscoveryGPU-PT-10a-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 13 stabilizing places and 11 stable transitions
Graph (complete) has 259 edges and 87 vertex of which 84 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(p1)||p0))))'
Support contains 6 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Graph (complete) has 259 edges and 87 vertex of which 84 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 84 transition count 109
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 81 transition count 109
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 13 place count 75 transition count 103
Iterating global reduction 0 with 6 rules applied. Total rules applied 19 place count 75 transition count 103
Applied a total of 19 rules in 30 ms. Remains 75 /87 variables (removed 12) and now considering 103/115 (removed 12) transitions.
// Phase 1: matrix 103 rows 75 cols
[2025-06-03 05:08:23] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:23] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-03 05:08:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:23] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:08:23] [INFO ] Implicit Places using invariants and state equation in 235 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:08:23] [INFO ] Redundant transitions in 5 ms returned []
Running 102 sub problems to find dead transitions.
[2025-06-03 05:08:23] [INFO ] Invariant cache hit.
[2025-06-03 05:08:23] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/75 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (OVERLAPS) 103/178 variables, 75/77 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 71/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (OVERLAPS) 0/178 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 148 constraints, problems are : Problem set: 0 solved, 102 unsolved in 5982 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 75/75 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 102 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/75 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (OVERLAPS) 103/178 variables, 75/77 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 71/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 102/250 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 250 constraints, problems are : Problem set: 0 solved, 102 unsolved in 4035 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 75/75 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10063ms problems are : Problem set: 0 solved, 102 unsolved
Search for dead transitions found 0 dead transitions in 10066ms
Starting structural reductions in SI_LTL mode, iteration 1 : 75/87 places, 103/115 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10469 ms. Remains : 75/87 places, 103/115 transitions.
Stuttering acceptance computed with spot in 252 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-00
Product exploration explored 100000 steps with 1061 reset in 391 ms.
Stack based approach found an accepted trace after 3206 steps with 33 reset with depth 68 and stack size 64 in 11 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-00 finished in 11205 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Graph (complete) has 259 edges and 87 vertex of which 84 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 1 place count 84 transition count 108
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 80 transition count 108
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 15 place count 74 transition count 102
Iterating global reduction 0 with 6 rules applied. Total rules applied 21 place count 74 transition count 102
Applied a total of 21 rules in 18 ms. Remains 74 /87 variables (removed 13) and now considering 102/115 (removed 13) transitions.
// Phase 1: matrix 102 rows 74 cols
[2025-06-03 05:08:34] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:34] [INFO ] Implicit Places using invariants in 77 ms returned []
[2025-06-03 05:08:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:34] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:08:34] [INFO ] Implicit Places using invariants and state equation in 208 ms returned [73]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 288 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/87 places, 102/115 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 54 transition count 83
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 47 place count 45 transition count 65
Iterating global reduction 0 with 9 rules applied. Total rules applied 56 place count 45 transition count 65
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 65 place count 36 transition count 47
Iterating global reduction 0 with 9 rules applied. Total rules applied 74 place count 36 transition count 47
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 83 place count 27 transition count 38
Iterating global reduction 0 with 9 rules applied. Total rules applied 92 place count 27 transition count 38
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 100 place count 19 transition count 22
Iterating global reduction 0 with 8 rules applied. Total rules applied 108 place count 19 transition count 22
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 116 place count 11 transition count 14
Iterating global reduction 0 with 8 rules applied. Total rules applied 124 place count 11 transition count 14
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 125 place count 11 transition count 14
Applied a total of 125 rules in 22 ms. Remains 11 /73 variables (removed 62) and now considering 14/102 (removed 88) transitions.
[2025-06-03 05:08:35] [INFO ] Flow matrix only has 13 transitions (discarded 1 similar events)
// Phase 1: matrix 13 rows 11 cols
[2025-06-03 05:08:35] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:35] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-03 05:08:35] [INFO ] Flow matrix only has 13 transitions (discarded 1 similar events)
[2025-06-03 05:08:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:35] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-06-03 05:08:35] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 11/87 places, 14/115 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 393 ms. Remains : 11/87 places, 14/115 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-01
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-01 finished in 481 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G(!p0)||(G(p1)&&X(((X(!p0)&&F(!p2))||X(G(!p0)))))||G((X(!p0)&&F(!p2)))))))'
Support contains 5 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Graph (complete) has 259 edges and 87 vertex of which 84 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 1 place count 84 transition count 109
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 81 transition count 109
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 12 place count 76 transition count 104
Iterating global reduction 0 with 5 rules applied. Total rules applied 17 place count 76 transition count 104
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 19 place count 75 transition count 103
Applied a total of 19 rules in 19 ms. Remains 75 /87 variables (removed 12) and now considering 103/115 (removed 12) transitions.
// Phase 1: matrix 103 rows 75 cols
[2025-06-03 05:08:35] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:35] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-03 05:08:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:35] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:08:35] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:08:35] [INFO ] Redundant transitions in 2 ms returned []
Running 102 sub problems to find dead transitions.
[2025-06-03 05:08:35] [INFO ] Invariant cache hit.
[2025-06-03 05:08:35] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/75 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (OVERLAPS) 103/178 variables, 75/77 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 71/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (OVERLAPS) 0/178 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Real declared 178/178 variables, and 148 constraints, problems are : Problem set: 0 solved, 102 unsolved in 4060 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 75/75 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 102 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/74 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 1 (OVERLAPS) 1/75 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 3 (OVERLAPS) 103/178 variables, 75/77 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 71/148 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/178 variables, 102/250 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 102 unsolved
At refinement iteration 7 (OVERLAPS) 0/178 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 102 unsolved
No progress, stopping.
After SMT solving in domain Int declared 178/178 variables, and 250 constraints, problems are : Problem set: 0 solved, 102 unsolved in 3445 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 75/75 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 102/102 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7527ms problems are : Problem set: 0 solved, 102 unsolved
Search for dead transitions found 0 dead transitions in 7530ms
Starting structural reductions in SI_LTL mode, iteration 1 : 75/87 places, 103/115 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7751 ms. Remains : 75/87 places, 103/115 transitions.
Stuttering acceptance computed with spot in 383 ms :[p0, p0, (AND p0 (NOT p1)), p0, p0, (AND p0 p2), (AND p0 (NOT p1)), p0]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-02
Product exploration explored 100000 steps with 2056 reset in 317 ms.
Stack based approach found an accepted trace after 6613 steps with 134 reset with depth 57 and stack size 53 in 22 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-02 finished in 8569 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&(G(!p1)||X((X(!p2) U ((!p3&&X(!p2))||X(G(!p2))))))))'
Support contains 6 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 82 transition count 110
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 82 transition count 110
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 80 transition count 108
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 80 transition count 108
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 78 transition count 106
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 78 transition count 106
Applied a total of 18 rules in 14 ms. Remains 78 /87 variables (removed 9) and now considering 106/115 (removed 9) transitions.
// Phase 1: matrix 106 rows 78 cols
[2025-06-03 05:08:43] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:43] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-03 05:08:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:43] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 05:08:44] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 250 ms to find 0 implicit places.
Running 105 sub problems to find dead transitions.
[2025-06-03 05:08:44] [INFO ] Invariant cache hit.
[2025-06-03 05:08:44] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (OVERLAPS) 106/184 variables, 78/80 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 72/152 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 0/184 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 184/184 variables, and 152 constraints, problems are : Problem set: 0 solved, 105 unsolved in 4754 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 78/78 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 105 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (OVERLAPS) 106/184 variables, 78/80 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/184 variables, 72/152 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/184 variables, 105/257 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/184 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (OVERLAPS) 0/184 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 184/184 variables, and 257 constraints, problems are : Problem set: 0 solved, 105 unsolved in 6345 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 78/78 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11115ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 11116ms
Starting structural reductions in LTL mode, iteration 1 : 78/87 places, 106/115 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11381 ms. Remains : 78/87 places, 106/115 transitions.
Stuttering acceptance computed with spot in 395 ms :[(OR (NOT p0) (AND p1 p2)), (NOT p0), p2, p2, (AND p1 p2), (AND p1 p2), true, p1]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-03
Product exploration explored 100000 steps with 33333 reset in 394 ms.
Product exploration explored 100000 steps with 33333 reset in 522 ms.
Computed a total of 13 stabilizing places and 11 stable transitions
Graph (complete) has 243 edges and 78 vertex of which 77 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 13 stabilizing places and 11 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2) (NOT p3)), (X (NOT p2)), (X (NOT (AND p1 p3))), (X (NOT p3)), (X (NOT (AND (NOT p1) p3))), (X p0), (X (NOT (AND p3 p2))), (X (NOT (AND p3 (NOT p2)))), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND p1 p3)))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p1) p3)))), (X (X p0)), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p3 p2)))), (X (X (NOT (AND p3 (NOT p2))))), (X (X (NOT (AND p1 p2))))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 18 factoid took 34 ms. Reduced automaton from 8 states, 17 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-10a-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-03 finished in 12776 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(!p0)) U ((X(X(!p0))&&G(!p1))||X(X(G(!p0))))))'
Support contains 3 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 81 transition count 109
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 81 transition count 109
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 78 transition count 106
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 78 transition count 106
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 76 transition count 104
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 76 transition count 104
Applied a total of 22 rules in 7 ms. Remains 76 /87 variables (removed 11) and now considering 104/115 (removed 11) transitions.
// Phase 1: matrix 104 rows 76 cols
[2025-06-03 05:08:56] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:56] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-03 05:08:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:56] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:08:56] [INFO ] Implicit Places using invariants and state equation in 218 ms returned [75]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 301 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 75/87 places, 104/115 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 104/104 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 310 ms. Remains : 75/87 places, 104/115 transitions.
Stuttering acceptance computed with spot in 329 ms :[p0, p0, (AND p0 p1), (AND p0 p1), p0, true, (AND p0 p1), (AND (NOT p0) p1)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-04
Entered a terminal (fully accepting) state of product in 23 steps with 5 reset in 1 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-04 finished in 697 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(X(F((p1||G(p2))))))))'
Support contains 5 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 82 transition count 110
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 82 transition count 110
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 79 transition count 107
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 79 transition count 107
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 77 transition count 105
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 77 transition count 105
Applied a total of 20 rules in 4 ms. Remains 77 /87 variables (removed 10) and now considering 105/115 (removed 10) transitions.
// Phase 1: matrix 105 rows 77 cols
[2025-06-03 05:08:57] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:57] [INFO ] Implicit Places using invariants in 53 ms returned []
[2025-06-03 05:08:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:57] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:08:57] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
Running 104 sub problems to find dead transitions.
[2025-06-03 05:08:57] [INFO ] Invariant cache hit.
[2025-06-03 05:08:57] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 105/182 variables, 77/79 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 71/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/182 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Real declared 182/182 variables, and 150 constraints, problems are : Problem set: 0 solved, 104 unsolved in 3934 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 104 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 3 (OVERLAPS) 105/182 variables, 77/79 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/182 variables, 71/150 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/182 variables, 104/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/182 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
At refinement iteration 7 (OVERLAPS) 0/182 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 104 unsolved
No progress, stopping.
After SMT solving in domain Int declared 182/182 variables, and 254 constraints, problems are : Problem set: 0 solved, 104 unsolved in 3967 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 77/77 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 104/104 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7917ms problems are : Problem set: 0 solved, 104 unsolved
Search for dead transitions found 0 dead transitions in 7917ms
Starting structural reductions in LTL mode, iteration 1 : 77/87 places, 105/115 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8110 ms. Remains : 77/87 places, 105/115 transitions.
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-05
Product exploration explored 100000 steps with 4366 reset in 176 ms.
Stack based approach found an accepted trace after 173 steps with 5 reset with depth 54 and stack size 51 in 1 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-05 finished in 8474 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Graph (complete) has 259 edges and 87 vertex of which 84 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 1 place count 84 transition count 108
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 80 transition count 108
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 15 place count 74 transition count 102
Iterating global reduction 0 with 6 rules applied. Total rules applied 21 place count 74 transition count 102
Applied a total of 21 rules in 12 ms. Remains 74 /87 variables (removed 13) and now considering 102/115 (removed 13) transitions.
// Phase 1: matrix 102 rows 74 cols
[2025-06-03 05:09:05] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:05] [INFO ] Implicit Places using invariants in 170 ms returned []
[2025-06-03 05:09:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:05] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:09:06] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:09:06] [INFO ] Redundant transitions in 2 ms returned []
Running 101 sub problems to find dead transitions.
[2025-06-03 05:09:06] [INFO ] Invariant cache hit.
[2025-06-03 05:09:06] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/74 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 102/176 variables, 74/76 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 71/147 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (OVERLAPS) 0/176 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 176/176 variables, and 147 constraints, problems are : Problem set: 0 solved, 101 unsolved in 3963 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 74/74 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/74 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 102/176 variables, 74/76 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 71/147 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 101/248 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 0/176 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 176/176 variables, and 248 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5149 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 74/74 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9125ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 9126ms
Starting structural reductions in SI_LTL mode, iteration 1 : 74/87 places, 102/115 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9459 ms. Remains : 74/87 places, 102/115 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-06
Product exploration explored 100000 steps with 1026 reset in 236 ms.
Stack based approach found an accepted trace after 126 steps with 1 reset with depth 30 and stack size 28 in 1 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-06 finished in 9763 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&(!p1 U (p2||G(!p1)))))'
Support contains 4 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 83 transition count 111
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 83 transition count 111
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 81 transition count 109
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 81 transition count 109
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 80 transition count 108
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 80 transition count 108
Applied a total of 14 rules in 8 ms. Remains 80 /87 variables (removed 7) and now considering 108/115 (removed 7) transitions.
// Phase 1: matrix 108 rows 80 cols
[2025-06-03 05:09:15] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:15] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-03 05:09:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:15] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 05:09:15] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Running 107 sub problems to find dead transitions.
[2025-06-03 05:09:15] [INFO ] Invariant cache hit.
[2025-06-03 05:09:15] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (OVERLAPS) 108/188 variables, 80/82 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 72/154 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (OVERLAPS) 0/188 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 188/188 variables, and 154 constraints, problems are : Problem set: 0 solved, 107 unsolved in 5356 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 80/80 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (OVERLAPS) 1/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (OVERLAPS) 108/188 variables, 80/82 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/188 variables, 72/154 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/188 variables, 107/261 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/188 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 0/188 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 188/188 variables, and 261 constraints, problems are : Problem set: 0 solved, 107 unsolved in 6341 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 80/80 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11720ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 11721ms
Starting structural reductions in LTL mode, iteration 1 : 80/87 places, 108/115 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11962 ms. Remains : 80/87 places, 108/115 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p0) (AND p1 (NOT p2))), true, (NOT p0), (AND (NOT p2) p1)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-08
Stuttering criterion allowed to conclude after 102 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-08 finished in 12165 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Graph (complete) has 259 edges and 87 vertex of which 84 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 1 place count 84 transition count 108
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 80 transition count 108
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 15 place count 74 transition count 102
Iterating global reduction 0 with 6 rules applied. Total rules applied 21 place count 74 transition count 102
Applied a total of 21 rules in 15 ms. Remains 74 /87 variables (removed 13) and now considering 102/115 (removed 13) transitions.
// Phase 1: matrix 102 rows 74 cols
[2025-06-03 05:09:27] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:27] [INFO ] Implicit Places using invariants in 81 ms returned []
[2025-06-03 05:09:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:27] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:09:27] [INFO ] Implicit Places using invariants and state equation in 257 ms returned [73]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 340 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/87 places, 102/115 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 54 transition count 83
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 46 place count 46 transition count 67
Iterating global reduction 0 with 8 rules applied. Total rules applied 54 place count 46 transition count 67
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 62 place count 38 transition count 51
Iterating global reduction 0 with 8 rules applied. Total rules applied 70 place count 38 transition count 51
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 78 place count 30 transition count 43
Iterating global reduction 0 with 8 rules applied. Total rules applied 86 place count 30 transition count 43
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 94 place count 22 transition count 27
Iterating global reduction 0 with 8 rules applied. Total rules applied 102 place count 22 transition count 27
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 110 place count 14 transition count 19
Iterating global reduction 0 with 8 rules applied. Total rules applied 118 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 119 place count 14 transition count 19
Applied a total of 119 rules in 20 ms. Remains 14 /73 variables (removed 59) and now considering 19/102 (removed 83) transitions.
[2025-06-03 05:09:27] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
// Phase 1: matrix 17 rows 14 cols
[2025-06-03 05:09:27] [INFO ] Computed 1 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:28] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-03 05:09:28] [INFO ] Flow matrix only has 17 transitions (discarded 2 similar events)
[2025-06-03 05:09:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:28] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-03 05:09:28] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/87 places, 19/115 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 472 ms. Remains : 14/87 places, 19/115 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-10
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-10 finished in 537 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)&&(G(F(p2)) U p3)))'
Support contains 6 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 81 transition count 109
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 81 transition count 109
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 79 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 79 transition count 107
Applied a total of 16 rules in 5 ms. Remains 79 /87 variables (removed 8) and now considering 107/115 (removed 8) transitions.
// Phase 1: matrix 107 rows 79 cols
[2025-06-03 05:09:28] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:28] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-03 05:09:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:28] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-03 05:09:28] [INFO ] Implicit Places using invariants and state equation in 219 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
Running 106 sub problems to find dead transitions.
[2025-06-03 05:09:28] [INFO ] Invariant cache hit.
[2025-06-03 05:09:28] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (OVERLAPS) 107/186 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 72/153 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (OVERLAPS) 0/186 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 186/186 variables, and 153 constraints, problems are : Problem set: 0 solved, 106 unsolved in 5495 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 79/79 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/78 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/79 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (OVERLAPS) 107/186 variables, 79/81 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/186 variables, 72/153 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/186 variables, 106/259 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/186 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 0/186 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 186/186 variables, and 259 constraints, problems are : Problem set: 0 solved, 106 unsolved in 5643 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 79/79 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11161ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 11165ms
Starting structural reductions in LTL mode, iteration 1 : 79/87 places, 107/115 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11496 ms. Remains : 79/87 places, 107/115 transitions.
Stuttering acceptance computed with spot in 358 ms :[(OR (NOT p0) (NOT p3) (NOT p1)), (NOT p0), (NOT p1), (NOT p2), (NOT p2), (NOT p3), true]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-11
Stuttering criterion allowed to conclude after 202 steps with 1 reset in 0 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-11 finished in 11887 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Graph (complete) has 259 edges and 87 vertex of which 84 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 1 place count 84 transition count 108
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 80 transition count 108
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 15 place count 74 transition count 102
Iterating global reduction 0 with 6 rules applied. Total rules applied 21 place count 74 transition count 102
Applied a total of 21 rules in 14 ms. Remains 74 /87 variables (removed 13) and now considering 102/115 (removed 13) transitions.
// Phase 1: matrix 102 rows 74 cols
[2025-06-03 05:09:40] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:40] [INFO ] Implicit Places using invariants in 92 ms returned []
[2025-06-03 05:09:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:40] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:09:40] [INFO ] Implicit Places using invariants and state equation in 199 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:09:40] [INFO ] Redundant transitions in 2 ms returned []
Running 101 sub problems to find dead transitions.
[2025-06-03 05:09:40] [INFO ] Invariant cache hit.
[2025-06-03 05:09:40] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/74 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 102/176 variables, 74/76 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 71/147 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (OVERLAPS) 0/176 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 176/176 variables, and 147 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5217 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 74/74 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/74 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 102/176 variables, 74/76 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 71/147 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 101/248 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 0/176 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 176/176 variables, and 248 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5220 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 74/74 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10446ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 10447ms
Starting structural reductions in SI_LTL mode, iteration 1 : 74/87 places, 102/115 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10763 ms. Remains : 74/87 places, 102/115 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-12
Stuttering criterion allowed to conclude after 100 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-12 finished in 10832 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 4 out of 87 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Graph (complete) has 259 edges and 87 vertex of which 84 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 1 place count 84 transition count 108
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 80 transition count 108
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 15 place count 74 transition count 102
Iterating global reduction 0 with 6 rules applied. Total rules applied 21 place count 74 transition count 102
Applied a total of 21 rules in 15 ms. Remains 74 /87 variables (removed 13) and now considering 102/115 (removed 13) transitions.
[2025-06-03 05:09:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:50] [INFO ] Implicit Places using invariants in 85 ms returned []
[2025-06-03 05:09:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:51] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:09:51] [INFO ] Implicit Places using invariants and state equation in 206 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:09:51] [INFO ] Redundant transitions in 4 ms returned []
Running 101 sub problems to find dead transitions.
[2025-06-03 05:09:51] [INFO ] Invariant cache hit.
[2025-06-03 05:09:51] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/74 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 102/176 variables, 74/76 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 71/147 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (OVERLAPS) 0/176 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 176/176 variables, and 147 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5693 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 74/74 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (OVERLAPS) 1/74 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (OVERLAPS) 102/176 variables, 74/76 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/176 variables, 71/147 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/176 variables, 101/248 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 0/176 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 176/176 variables, and 248 constraints, problems are : Problem set: 0 solved, 101 unsolved in 5701 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 74/74 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11406ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 11408ms
Starting structural reductions in SI_LTL mode, iteration 1 : 74/87 places, 102/115 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11727 ms. Remains : 74/87 places, 102/115 transitions.
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-13
Stuttering criterion allowed to conclude after 208 steps with 4 reset in 1 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-13 finished in 11891 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G((p1||X(((p2 U p0) U (p1&&(p2 U p0))))))))'
Support contains 3 out of 87 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Graph (complete) has 259 edges and 87 vertex of which 84 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 1 place count 84 transition count 108
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 80 transition count 108
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 15 place count 74 transition count 102
Iterating global reduction 0 with 6 rules applied. Total rules applied 21 place count 74 transition count 102
Applied a total of 21 rules in 12 ms. Remains 74 /87 variables (removed 13) and now considering 102/115 (removed 13) transitions.
[2025-06-03 05:10:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:02] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-03 05:10:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:02] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:10:03] [INFO ] Implicit Places using invariants and state equation in 210 ms returned [73]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 283 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 73/87 places, 102/115 transitions.
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 0 with 38 rules applied. Total rules applied 38 place count 54 transition count 83
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 46 place count 46 transition count 67
Iterating global reduction 0 with 8 rules applied. Total rules applied 54 place count 46 transition count 67
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 61 place count 39 transition count 53
Iterating global reduction 0 with 7 rules applied. Total rules applied 68 place count 39 transition count 53
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 75 place count 32 transition count 46
Iterating global reduction 0 with 7 rules applied. Total rules applied 82 place count 32 transition count 46
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 89 place count 25 transition count 32
Iterating global reduction 0 with 7 rules applied. Total rules applied 96 place count 25 transition count 32
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 102 place count 19 transition count 26
Iterating global reduction 0 with 6 rules applied. Total rules applied 108 place count 19 transition count 26
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 109 place count 19 transition count 26
Applied a total of 109 rules in 9 ms. Remains 19 /73 variables (removed 54) and now considering 26/102 (removed 76) transitions.
[2025-06-03 05:10:03] [INFO ] Flow matrix only has 23 transitions (discarded 3 similar events)
// Phase 1: matrix 23 rows 19 cols
[2025-06-03 05:10:03] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:03] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-03 05:10:03] [INFO ] Flow matrix only has 23 transitions (discarded 3 similar events)
[2025-06-03 05:10:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:03] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-03 05:10:03] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/87 places, 26/115 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 387 ms. Remains : 19/87 places, 26/115 transitions.
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-14
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-14 finished in 497 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(X((X(p0)&&(p1||(!p1 U (p2||G(!p1)))))))))'
Support contains 5 out of 87 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 87/87 places, 115/115 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 81 transition count 109
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 81 transition count 109
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 78 transition count 106
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 78 transition count 106
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 76 transition count 104
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 76 transition count 104
Applied a total of 22 rules in 5 ms. Remains 76 /87 variables (removed 11) and now considering 104/115 (removed 11) transitions.
// Phase 1: matrix 104 rows 76 cols
[2025-06-03 05:10:03] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:03] [INFO ] Implicit Places using invariants in 67 ms returned []
[2025-06-03 05:10:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:03] [INFO ] State equation strengthened by 71 read => feed constraints.
[2025-06-03 05:10:03] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Running 103 sub problems to find dead transitions.
[2025-06-03 05:10:03] [INFO ] Invariant cache hit.
[2025-06-03 05:10:03] [INFO ] State equation strengthened by 71 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/76 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 104/180 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 71/149 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 0/180 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 180/180 variables, and 149 constraints, problems are : Problem set: 0 solved, 103 unsolved in 3702 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 1/76 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 104/180 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 71/149 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/180 variables, 103/252 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (OVERLAPS) 0/180 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 180/180 variables, and 252 constraints, problems are : Problem set: 0 solved, 103 unsolved in 4444 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 76/76 constraints, ReadFeed: 71/71 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8157ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 8158ms
Starting structural reductions in LTL mode, iteration 1 : 76/87 places, 104/115 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8390 ms. Remains : 76/87 places, 104/115 transitions.
Stuttering acceptance computed with spot in 413 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (AND p1 (NOT p2)), true, (NOT p0), (AND p1 (NOT p2) (NOT p0)), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLFireability-15
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-10a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLFireability-15 finished in 8823 ms.
All properties solved by simple procedures.
Total runtime 122834 ms.

BK_STOP 1748927412139

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-10a"
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 2-5832"
echo " Executing tool itstools"
echo " Input is DiscoveryGPU-PT-10a, 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 r058-smll-174854064600676"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-10a.tgz
mv DiscoveryGPU-PT-10a 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 ;