Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064700724.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)
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is DiscoveryGPU-PT-13a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064700724
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K 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 46K 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-13a-LTLFireability-00
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-01
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-02
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-03
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-04
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-05
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-06
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-07
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-08
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-09
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-10
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-11
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-12
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-13
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-14
FORMULA_NAME DiscoveryGPU-PT-13a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748944262956

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-13a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 09:51:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 09:51:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 09:51:06] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2025-06-03 09:51:06] [INFO ] Transformed 133 places.
[2025-06-03 09:51:06] [INFO ] Transformed 183 transitions.
[2025-06-03 09:51:06] [INFO ] Found NUPN structural information;
[2025-06-03 09:51:06] [INFO ] Parsed PT model containing 133 places and 183 transitions and 588 arcs in 396 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-13a-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-13a-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 133 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 133/133 places, 183/183 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 122 transition count 172
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 122 transition count 172
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 115 transition count 165
Iterating global reduction 0 with 7 rules applied. Total rules applied 36 place count 115 transition count 165
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 42 place count 109 transition count 153
Iterating global reduction 0 with 6 rules applied. Total rules applied 48 place count 109 transition count 153
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 55 place count 109 transition count 146
Applied a total of 55 rules in 116 ms. Remains 109 /133 variables (removed 24) and now considering 146/183 (removed 37) transitions.
// Phase 1: matrix 146 rows 109 cols
[2025-06-03 09:51:06] [INFO ] Computed 2 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:07] [INFO ] Implicit Places using invariants in 397 ms returned []
[2025-06-03 09:51:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:07] [INFO ] State equation strengthened by 97 read => feed constraints.
[2025-06-03 09:51:07] [INFO ] Implicit Places using invariants and state equation in 382 ms returned []
Implicit Place search using SMT with State Equation took 858 ms to find 0 implicit places.
Running 145 sub problems to find dead transitions.
[2025-06-03 09:51:07] [INFO ] Invariant cache hit.
[2025-06-03 09:51:07] [INFO ] State equation strengthened by 97 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (OVERLAPS) 146/255 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 97/208 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (OVERLAPS) 0/255 variables, 0/208 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Real declared 255/255 variables, and 208 constraints, problems are : Problem set: 0 solved, 145 unsolved in 8858 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 109/109 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 145 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 1 (OVERLAPS) 1/109 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 3 (OVERLAPS) 146/255 variables, 109/111 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 97/208 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 145/353 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 145 unsolved
At refinement iteration 7 (OVERLAPS) 0/255 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 145 unsolved
No progress, stopping.
After SMT solving in domain Int declared 255/255 variables, and 353 constraints, problems are : Problem set: 0 solved, 145 unsolved in 8788 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 109/109 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 145/145 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17771ms problems are : Problem set: 0 solved, 145 unsolved
Search for dead transitions found 0 dead transitions in 17798ms
Starting structural reductions in LTL mode, iteration 1 : 109/133 places, 146/183 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18810 ms. Remains : 109/133 places, 146/183 transitions.
Support contains 32 out of 109 places after structural reductions.
[2025-06-03 09:51:25] [INFO ] Flatten gal took : 66 ms
[2025-06-03 09:51:25] [INFO ] Flatten gal took : 31 ms
[2025-06-03 09:51:25] [INFO ] Input system was already deterministic with 146 transitions.
RANDOM walk for 16546 steps (115 resets) in 541 ms. (30 steps per ms) remains 0/28 properties
FORMULA DiscoveryGPU-PT-13a-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 16 stabilizing places and 14 stable transitions
Graph (complete) has 331 edges and 109 vertex of which 107 are kept as prefixes of interest. Removing 2 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' '!((X(X(X(p0)))&&F((p1||X(p2)))))'
Support contains 4 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 146/146 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 104 transition count 141
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 104 transition count 141
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 100 transition count 137
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 100 transition count 137
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 99 transition count 136
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 99 transition count 136
Applied a total of 20 rules in 20 ms. Remains 99 /109 variables (removed 10) and now considering 136/146 (removed 10) transitions.
// Phase 1: matrix 136 rows 99 cols
[2025-06-03 09:51:26] [INFO ] Computed 2 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:26] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-06-03 09:51:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:26] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-03 09:51:27] [INFO ] Implicit Places using invariants and state equation in 385 ms returned [98]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 511 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/109 places, 136/146 transitions.
Applied a total of 0 rules in 9 ms. Remains 98 /98 variables (removed 0) and now considering 136/136 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 541 ms. Remains : 98/109 places, 136/146 transitions.
Stuttering acceptance computed with spot in 530 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p0), true]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-01
Entered a terminal (fully accepting) state of product in 538 steps with 7 reset in 17 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-01 finished in 1177 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(G(p1)))))'
Support contains 4 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 146/146 transitions.
Graph (complete) has 331 edges and 109 vertex of which 107 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 107 transition count 139
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 102 transition count 139
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 16 place count 97 transition count 134
Iterating global reduction 0 with 5 rules applied. Total rules applied 21 place count 97 transition count 134
Applied a total of 21 rules in 32 ms. Remains 97 /109 variables (removed 12) and now considering 134/146 (removed 12) transitions.
// Phase 1: matrix 134 rows 97 cols
[2025-06-03 09:51:27] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:27] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-03 09:51:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:27] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-03 09:51:28] [INFO ] Implicit Places using invariants and state equation in 247 ms returned [96]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 325 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 96/109 places, 134/146 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 71 transition count 109
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 61 place count 60 transition count 87
Iterating global reduction 0 with 11 rules applied. Total rules applied 72 place count 60 transition count 87
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 82 place count 50 transition count 67
Iterating global reduction 0 with 10 rules applied. Total rules applied 92 place count 50 transition count 67
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 102 place count 40 transition count 57
Iterating global reduction 0 with 10 rules applied. Total rules applied 112 place count 40 transition count 57
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 122 place count 30 transition count 37
Iterating global reduction 0 with 10 rules applied. Total rules applied 132 place count 30 transition count 37
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 142 place count 20 transition count 27
Iterating global reduction 0 with 10 rules applied. Total rules applied 152 place count 20 transition count 27
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 153 place count 20 transition count 27
Applied a total of 153 rules in 57 ms. Remains 20 /96 variables (removed 76) and now considering 27/134 (removed 107) transitions.
[2025-06-03 09:51:28] [INFO ] Flow matrix only has 23 transitions (discarded 4 similar events)
// Phase 1: matrix 23 rows 20 cols
[2025-06-03 09:51:28] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:28] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-03 09:51:28] [INFO ] Flow matrix only has 23 transitions (discarded 4 similar events)
[2025-06-03 09:51:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:28] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-03 09:51:28] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 112 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/109 places, 27/146 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 526 ms. Remains : 20/109 places, 27/146 transitions.
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-02
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-02 finished in 701 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((X(p0)||G(p1))) U (p2 U p3))))'
Support contains 6 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 146/146 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 103 transition count 140
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 103 transition count 140
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 98 transition count 135
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 98 transition count 135
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 97 transition count 134
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 97 transition count 134
Applied a total of 24 rules in 24 ms. Remains 97 /109 variables (removed 12) and now considering 134/146 (removed 12) transitions.
// Phase 1: matrix 134 rows 97 cols
[2025-06-03 09:51:28] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:28] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-03 09:51:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:28] [INFO ] State equation strengthened by 92 read => feed constraints.
[2025-06-03 09:51:28] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
Running 133 sub problems to find dead transitions.
[2025-06-03 09:51:28] [INFO ] Invariant cache hit.
[2025-06-03 09:51:28] [INFO ] State equation strengthened by 92 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 134/231 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 92/191 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 133 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/231 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 191 constraints, problems are : Problem set: 0 solved, 133 unsolved in 8278 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 97/97 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 134/231 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 92/191 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 133/324 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 0/231 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 231/231 variables, and 324 constraints, problems are : Problem set: 0 solved, 133 unsolved in 9176 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 97/97 constraints, ReadFeed: 92/92 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17487ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 17491ms
Starting structural reductions in LTL mode, iteration 1 : 97/109 places, 134/146 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17836 ms. Remains : 97/109 places, 134/146 transitions.
Stuttering acceptance computed with spot in 549 ms :[(NOT p3), (NOT p3), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p1) (NOT p0)), true, (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p1), (NOT p3), (AND p0 (NOT p1) (NOT p3))]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-03
Entered a terminal (fully accepting) state of product in 78 steps with 0 reset in 2 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-03 finished in 18427 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' '!(((!p0&&X(G((!p0||G(p1))))) U (G((!p0&&X(G((!p0||G(p1))))))||(!p0&&X(G((!p0||G(p1))))&&G((!p1||X(!p2)))))))'
Support contains 4 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 146/146 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 103 transition count 140
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 103 transition count 140
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 98 transition count 135
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 98 transition count 135
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 97 transition count 134
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 97 transition count 134
Applied a total of 24 rules in 13 ms. Remains 97 /109 variables (removed 12) and now considering 134/146 (removed 12) transitions.
[2025-06-03 09:51:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:46] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-03 09:51:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:47] [INFO ] State equation strengthened by 92 read => feed constraints.
[2025-06-03 09:51:47] [INFO ] Implicit Places using invariants and state equation in 311 ms returned [96]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 434 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 96/109 places, 134/146 transitions.
Applied a total of 0 rules in 2 ms. Remains 96 /96 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 449 ms. Remains : 96/109 places, 134/146 transitions.
Stuttering acceptance computed with spot in 246 ms :[true, p0, (OR (AND p0 (NOT p1)) (AND p0 p2)), (OR (NOT p1) p2), (OR (AND p0 (NOT p1)) (AND p0 p2))]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-04
Entered a terminal (fully accepting) state of product in 61 steps with 0 reset in 2 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-04 finished in 735 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(G(p1))||p0)))'
Support contains 3 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 146/146 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 104 transition count 141
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 104 transition count 141
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 14 place count 100 transition count 137
Iterating global reduction 0 with 4 rules applied. Total rules applied 18 place count 100 transition count 137
Applied a total of 18 rules in 17 ms. Remains 100 /109 variables (removed 9) and now considering 137/146 (removed 9) transitions.
// Phase 1: matrix 137 rows 100 cols
[2025-06-03 09:51:47] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:47] [INFO ] Implicit Places using invariants in 72 ms returned []
[2025-06-03 09:51:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:51:47] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-03 09:51:47] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
Running 136 sub problems to find dead transitions.
[2025-06-03 09:51:47] [INFO ] Invariant cache hit.
[2025-06-03 09:51:47] [INFO ] State equation strengthened by 93 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (OVERLAPS) 137/237 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 93/195 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 136 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/237 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Real declared 237/237 variables, and 195 constraints, problems are : Problem set: 0 solved, 136 unsolved in 7938 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 100/100 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 136 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 3 (OVERLAPS) 137/237 variables, 100/102 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 93/195 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 136/331 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 136 unsolved
At refinement iteration 7 (OVERLAPS) 0/237 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 136 unsolved
No progress, stopping.
After SMT solving in domain Int declared 237/237 variables, and 331 constraints, problems are : Problem set: 0 solved, 136 unsolved in 7127 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 100/100 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 136/136 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15108ms problems are : Problem set: 0 solved, 136 unsolved
Search for dead transitions found 0 dead transitions in 15110ms
Starting structural reductions in LTL mode, iteration 1 : 100/109 places, 137/146 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15418 ms. Remains : 100/109 places, 137/146 transitions.
Stuttering acceptance computed with spot in 144 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 760 ms.
Product exploration explored 100000 steps with 50000 reset in 446 ms.
Computed a total of 16 stabilizing places and 14 stable transitions
Graph (complete) has 313 edges and 100 vertex of which 98 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Computed a total of 16 stabilizing places and 14 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 17 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-13a-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-05 finished in 16824 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 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 146/146 transitions.
Graph (complete) has 331 edges and 109 vertex of which 107 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 107 transition count 139
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 102 transition count 139
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 16 place count 97 transition count 134
Iterating global reduction 0 with 5 rules applied. Total rules applied 21 place count 97 transition count 134
Applied a total of 21 rules in 18 ms. Remains 97 /109 variables (removed 12) and now considering 134/146 (removed 12) transitions.
// Phase 1: matrix 134 rows 97 cols
[2025-06-03 09:52:04] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:04] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-03 09:52:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:04] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-03 09:52:04] [INFO ] Implicit Places using invariants and state equation in 243 ms returned [96]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 310 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 96/109 places, 134/146 transitions.
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 0 with 52 rules applied. Total rules applied 52 place count 70 transition count 108
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 63 place count 59 transition count 86
Iterating global reduction 0 with 11 rules applied. Total rules applied 74 place count 59 transition count 86
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 85 place count 48 transition count 64
Iterating global reduction 0 with 11 rules applied. Total rules applied 96 place count 48 transition count 64
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 107 place count 37 transition count 53
Iterating global reduction 0 with 11 rules applied. Total rules applied 118 place count 37 transition count 53
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 129 place count 26 transition count 31
Iterating global reduction 0 with 11 rules applied. Total rules applied 140 place count 26 transition count 31
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 151 place count 15 transition count 20
Iterating global reduction 0 with 11 rules applied. Total rules applied 162 place count 15 transition count 20
Applied a total of 162 rules in 18 ms. Remains 15 /96 variables (removed 81) and now considering 20/134 (removed 114) transitions.
[2025-06-03 09:52:04] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
// Phase 1: matrix 17 rows 15 cols
[2025-06-03 09:52:04] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:04] [INFO ] Implicit Places using invariants in 37 ms returned []
[2025-06-03 09:52:04] [INFO ] Flow matrix only has 17 transitions (discarded 3 similar events)
[2025-06-03 09:52:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:04] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-03 09:52:04] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 15/109 places, 20/146 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 442 ms. Remains : 15/109 places, 20/146 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-06
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-06 finished in 500 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((X(G(p0))&&G(p1)&&F(p2))))'
Support contains 4 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 146/146 transitions.
Graph (complete) has 331 edges and 109 vertex of which 107 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 107 transition count 139
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 102 transition count 139
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 16 place count 97 transition count 134
Iterating global reduction 0 with 5 rules applied. Total rules applied 21 place count 97 transition count 134
Applied a total of 21 rules in 22 ms. Remains 97 /109 variables (removed 12) and now considering 134/146 (removed 12) transitions.
// Phase 1: matrix 134 rows 97 cols
[2025-06-03 09:52:04] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:05] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-03 09:52:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:05] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-03 09:52:05] [INFO ] Implicit Places using invariants and state equation in 240 ms returned [96]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 342 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 96/109 places, 134/146 transitions.
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 0 with 52 rules applied. Total rules applied 52 place count 70 transition count 108
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 63 place count 59 transition count 86
Iterating global reduction 0 with 11 rules applied. Total rules applied 74 place count 59 transition count 86
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 84 place count 49 transition count 66
Iterating global reduction 0 with 10 rules applied. Total rules applied 94 place count 49 transition count 66
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 104 place count 39 transition count 56
Iterating global reduction 0 with 10 rules applied. Total rules applied 114 place count 39 transition count 56
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 124 place count 29 transition count 36
Iterating global reduction 0 with 10 rules applied. Total rules applied 134 place count 29 transition count 36
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 143 place count 20 transition count 27
Iterating global reduction 0 with 9 rules applied. Total rules applied 152 place count 20 transition count 27
Applied a total of 152 rules in 10 ms. Remains 20 /96 variables (removed 76) and now considering 27/134 (removed 107) transitions.
[2025-06-03 09:52:05] [INFO ] Flow matrix only has 23 transitions (discarded 4 similar events)
// Phase 1: matrix 23 rows 20 cols
[2025-06-03 09:52:05] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:05] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-03 09:52:05] [INFO ] Flow matrix only has 23 transitions (discarded 4 similar events)
[2025-06-03 09:52:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:05] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-03 09:52:05] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 20/109 places, 27/146 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 454 ms. Remains : 20/109 places, 27/146 transitions.
Stuttering acceptance computed with spot in 183 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-07
Stuttering criterion allowed to conclude after 25 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-07 finished in 655 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 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 146/146 transitions.
Graph (complete) has 331 edges and 109 vertex of which 107 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 1 place count 107 transition count 138
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 101 transition count 138
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 19 place count 95 transition count 132
Iterating global reduction 0 with 6 rules applied. Total rules applied 25 place count 95 transition count 132
Applied a total of 25 rules in 13 ms. Remains 95 /109 variables (removed 14) and now considering 132/146 (removed 14) transitions.
// Phase 1: matrix 132 rows 95 cols
[2025-06-03 09:52:05] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:05] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-03 09:52:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:05] [INFO ] State equation strengthened by 92 read => feed constraints.
[2025-06-03 09:52:05] [INFO ] Implicit Places using invariants and state equation in 304 ms returned [94]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 378 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 94/109 places, 132/146 transitions.
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 0 with 52 rules applied. Total rules applied 52 place count 68 transition count 106
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 64 place count 56 transition count 82
Iterating global reduction 0 with 12 rules applied. Total rules applied 76 place count 56 transition count 82
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 88 place count 44 transition count 58
Iterating global reduction 0 with 12 rules applied. Total rules applied 100 place count 44 transition count 58
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 112 place count 32 transition count 46
Iterating global reduction 0 with 12 rules applied. Total rules applied 124 place count 32 transition count 46
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 136 place count 20 transition count 22
Iterating global reduction 0 with 12 rules applied. Total rules applied 148 place count 20 transition count 22
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 159 place count 9 transition count 11
Iterating global reduction 0 with 11 rules applied. Total rules applied 170 place count 9 transition count 11
Applied a total of 170 rules in 9 ms. Remains 9 /94 variables (removed 85) and now considering 11/132 (removed 121) transitions.
[2025-06-03 09:52:05] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
// Phase 1: matrix 10 rows 9 cols
[2025-06-03 09:52:05] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:05] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-03 09:52:05] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-06-03 09:52:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:06] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-06-03 09:52:06] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/109 places, 11/146 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 468 ms. Remains : 9/109 places, 11/146 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-09
Stuttering criterion allowed to conclude after 5 steps with 1 reset in 0 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-09 finished in 564 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(p1)||F((p1 U (p2||G(p1))))) U (G((X(p1)||F((p1 U (p2||G(p1))))))||(G(!p3)&&(X(p1)||F((p1 U (p2||G(p1)))))))))))'
Support contains 4 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 146/146 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 103 transition count 140
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 103 transition count 140
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 98 transition count 135
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 98 transition count 135
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 97 transition count 134
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 97 transition count 134
Applied a total of 24 rules in 5 ms. Remains 97 /109 variables (removed 12) and now considering 134/146 (removed 12) transitions.
// Phase 1: matrix 134 rows 97 cols
[2025-06-03 09:52:06] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:06] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-06-03 09:52:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:06] [INFO ] State equation strengthened by 92 read => feed constraints.
[2025-06-03 09:52:06] [INFO ] Implicit Places using invariants and state equation in 360 ms returned [96]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 473 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 96/109 places, 134/146 transitions.
Applied a total of 0 rules in 2 ms. Remains 96 /96 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 480 ms. Remains : 96/109 places, 134/146 transitions.
Stuttering acceptance computed with spot in 376 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND p0 (NOT p1) (NOT p2)), (AND p0 p3 (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND p3 (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), false]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-10
Product exploration explored 100000 steps with 852 reset in 436 ms.
Stack based approach found an accepted trace after 6237 steps with 52 reset with depth 93 and stack size 90 in 39 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-10 finished in 1368 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' '!(((p0 U p1) U (X(X(X(p1)))||(F(!p0) U G(p1)))))'
Support contains 3 out of 109 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 109/109 places, 146/146 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 103 transition count 140
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 103 transition count 140
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 98 transition count 135
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 98 transition count 135
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 97 transition count 134
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 97 transition count 134
Applied a total of 24 rules in 6 ms. Remains 97 /109 variables (removed 12) and now considering 134/146 (removed 12) transitions.
[2025-06-03 09:52:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:07] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-03 09:52:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:07] [INFO ] State equation strengthened by 92 read => feed constraints.
[2025-06-03 09:52:07] [INFO ] Implicit Places using invariants and state equation in 316 ms returned [96]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 423 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 96/109 places, 134/146 transitions.
Applied a total of 0 rules in 1 ms. Remains 96 /96 variables (removed 0) and now considering 134/134 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 430 ms. Remains : 96/109 places, 134/146 transitions.
Stuttering acceptance computed with spot in 833 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), p0, (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-11
Stuttering criterion allowed to conclude after 534 steps with 5 reset in 4 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-11 finished in 1310 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 4 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 146/146 transitions.
Graph (complete) has 331 edges and 109 vertex of which 107 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 107 transition count 139
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 102 transition count 139
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 16 place count 97 transition count 134
Iterating global reduction 0 with 5 rules applied. Total rules applied 21 place count 97 transition count 134
Applied a total of 21 rules in 22 ms. Remains 97 /109 variables (removed 12) and now considering 134/146 (removed 12) transitions.
// Phase 1: matrix 134 rows 97 cols
[2025-06-03 09:52:08] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:08] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-03 09:52:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:09] [INFO ] State equation strengthened by 93 read => feed constraints.
[2025-06-03 09:52:09] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 09:52:09] [INFO ] Redundant transitions in 8 ms returned []
Running 133 sub problems to find dead transitions.
[2025-06-03 09:52:09] [INFO ] Invariant cache hit.
[2025-06-03 09:52:09] [INFO ] State equation strengthened by 93 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 134/231 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 93/192 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (OVERLAPS) 0/231 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 192 constraints, problems are : Problem set: 0 solved, 133 unsolved in 8021 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 97/97 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (OVERLAPS) 134/231 variables, 97/99 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 93/192 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/231 variables, 133/325 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/231 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 0/231 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 133 unsolved
No progress, stopping.
After SMT solving in domain Int declared 231/231 variables, and 325 constraints, problems are : Problem set: 0 solved, 133 unsolved in 8942 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 97/97 constraints, ReadFeed: 93/93 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16990ms problems are : Problem set: 0 solved, 133 unsolved
Search for dead transitions found 0 dead transitions in 16992ms
Starting structural reductions in SI_LTL mode, iteration 1 : 97/109 places, 134/146 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17420 ms. Remains : 97/109 places, 134/146 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-13
Stuttering criterion allowed to conclude after 126 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-13 finished in 17478 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 4 out of 109 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 109/109 places, 146/146 transitions.
Graph (complete) has 331 edges and 109 vertex of which 107 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 1 place count 107 transition count 139
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 102 transition count 139
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 16 place count 97 transition count 134
Iterating global reduction 0 with 5 rules applied. Total rules applied 21 place count 97 transition count 134
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 23 place count 96 transition count 133
Applied a total of 23 rules in 13 ms. Remains 96 /109 variables (removed 13) and now considering 133/146 (removed 13) transitions.
// Phase 1: matrix 133 rows 96 cols
[2025-06-03 09:52:26] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:26] [INFO ] Implicit Places using invariants in 72 ms returned []
[2025-06-03 09:52:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:26] [INFO ] State equation strengthened by 92 read => feed constraints.
[2025-06-03 09:52:26] [INFO ] Implicit Places using invariants and state equation in 208 ms returned [95]
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 : 95/109 places, 133/146 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 71 transition count 109
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 58 place count 61 transition count 89
Iterating global reduction 0 with 10 rules applied. Total rules applied 68 place count 61 transition count 89
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 78 place count 51 transition count 69
Iterating global reduction 0 with 10 rules applied. Total rules applied 88 place count 51 transition count 69
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 98 place count 41 transition count 59
Iterating global reduction 0 with 10 rules applied. Total rules applied 108 place count 41 transition count 59
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 118 place count 31 transition count 39
Iterating global reduction 0 with 10 rules applied. Total rules applied 128 place count 31 transition count 39
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 137 place count 22 transition count 30
Iterating global reduction 0 with 9 rules applied. Total rules applied 146 place count 22 transition count 30
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 148 place count 22 transition count 30
Applied a total of 148 rules in 11 ms. Remains 22 /95 variables (removed 73) and now considering 30/133 (removed 103) transitions.
[2025-06-03 09:52:26] [INFO ] Flow matrix only has 26 transitions (discarded 4 similar events)
// Phase 1: matrix 26 rows 22 cols
[2025-06-03 09:52:26] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:26] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-03 09:52:26] [INFO ] Flow matrix only has 26 transitions (discarded 4 similar events)
[2025-06-03 09:52:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 09:52:26] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-06-03 09:52:26] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/109 places, 30/146 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 393 ms. Remains : 22/109 places, 30/146 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-13a-LTLFireability-14
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-13a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-13a-LTLFireability-14 finished in 450 ms.
All properties solved by simple procedures.
Total runtime 80933 ms.

BK_STOP 1748944346788

--------------------
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-13a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is DiscoveryGPU-PT-13a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r058-smll-174854064700724"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-13a.tgz
mv DiscoveryGPU-PT-13a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;