About the Execution of ITS-Tools for DiscoveryGPU-PT-10a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 41098.00 | 0.00 | 0.00 | FFTTFTTFFFTFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064600675.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 LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064600675
=====================================================================
--------------------
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-LTLCardinality-00
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-01
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-02
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-03
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-04
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-05
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-06
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-07
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-08
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-09
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-10
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-11
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-12
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-13
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-14
FORMULA_NAME DiscoveryGPU-PT-10a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748927234938
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
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
LTLCardinality PT
Running Version 202505121319
[2025-06-03 05:07:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 05:07:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 05:07:17] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2025-06-03 05:07:17] [INFO ] Transformed 103 places.
[2025-06-03 05:07:17] [INFO ] Transformed 141 transitions.
[2025-06-03 05:07:17] [INFO ] Found NUPN structural information;
[2025-06-03 05:07:17] [INFO ] Parsed PT model containing 103 places and 141 transitions and 453 arcs in 339 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 103 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 103/103 places, 141/141 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 98 transition count 136
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 98 transition count 136
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 15 place count 93 transition count 131
Iterating global reduction 0 with 5 rules applied. Total rules applied 20 place count 93 transition count 131
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 23 place count 90 transition count 125
Iterating global reduction 0 with 3 rules applied. Total rules applied 26 place count 90 transition count 125
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 33 place count 90 transition count 118
Applied a total of 33 rules in 76 ms. Remains 90 /103 variables (removed 13) and now considering 118/141 (removed 23) transitions.
// Phase 1: matrix 118 rows 90 cols
[2025-06-03 05:07:18] [INFO ] Computed 2 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:18] [INFO ] Implicit Places using invariants in 388 ms returned []
[2025-06-03 05:07:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:18] [INFO ] State equation strengthened by 75 read => feed constraints.
[2025-06-03 05:07:18] [INFO ] Implicit Places using invariants and state equation in 306 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 770 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 89/103 places, 118/141 transitions.
Applied a total of 0 rules in 7 ms. Remains 89 /89 variables (removed 0) and now considering 118/118 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 886 ms. Remains : 89/103 places, 118/141 transitions.
Support contains 22 out of 89 places after structural reductions.
[2025-06-03 05:07:19] [INFO ] Flatten gal took : 44 ms
[2025-06-03 05:07:19] [INFO ] Flatten gal took : 21 ms
[2025-06-03 05:07:19] [INFO ] Input system was already deterministic with 118 transitions.
RANDOM walk for 6844 steps (62 resets) in 303 ms. (22 steps per ms) remains 0/12 properties
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-08 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 12 stabilizing places and 11 stable transitions
Graph (complete) has 224 edges and 89 vertex of which 84 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 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) U X((X(p1)||F(!p2))))))'
Support contains 5 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 118/118 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 83 transition count 112
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 83 transition count 112
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 80 transition count 109
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 80 transition count 109
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 77 transition count 106
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 77 transition count 106
Applied a total of 24 rules in 22 ms. Remains 77 /89 variables (removed 12) and now considering 106/118 (removed 12) transitions.
// Phase 1: matrix 106 rows 77 cols
[2025-06-03 05:07:19] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:20] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-03 05:07:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:20] [INFO ] State equation strengthened by 52 read => feed constraints.
[2025-06-03 05:07:20] [INFO ] Implicit Places using invariants and state equation in 180 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
Running 105 sub problems to find dead transitions.
[2025-06-03 05:07:20] [INFO ] Invariant cache hit.
[2025-06-03 05:07:20] [INFO ] State equation strengthened by 52 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, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (OVERLAPS) 106/183 variables, 77/78 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 52/130 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (OVERLAPS) 0/183 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Real declared 183/183 variables, and 130 constraints, problems are : Problem set: 0 solved, 105 unsolved in 4467 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 77/77 constraints, ReadFeed: 52/52 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) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 1 (OVERLAPS) 1/77 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 3 (OVERLAPS) 106/183 variables, 77/78 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 52/130 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/183 variables, 105/235 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/183 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 105 unsolved
At refinement iteration 7 (OVERLAPS) 0/183 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 105 unsolved
No progress, stopping.
After SMT solving in domain Int declared 183/183 variables, and 235 constraints, problems are : Problem set: 0 solved, 105 unsolved in 4943 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 77/77 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9478ms problems are : Problem set: 0 solved, 105 unsolved
Search for dead transitions found 0 dead transitions in 9492ms
Starting structural reductions in LTL mode, iteration 1 : 77/89 places, 106/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9802 ms. Remains : 77/89 places, 106/118 transitions.
Stuttering acceptance computed with spot in 570 ms :[(AND (NOT p1) p2), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p1) p2), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p0) p2 (NOT p1)), (AND (NOT p1) p2), (AND (NOT p0) p2)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLCardinality-01
Product exploration explored 100000 steps with 19618 reset in 958 ms.
Stack based approach found an accepted trace after 121 steps with 23 reset with depth 20 and stack size 20 in 1 ms.
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLCardinality-01 finished in 11436 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 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 118/118 transitions.
Graph (complete) has 224 edges and 89 vertex of which 84 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 84 transition count 108
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 79 transition count 108
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 14 place count 76 transition count 105
Iterating global reduction 2 with 3 rules applied. Total rules applied 17 place count 76 transition count 105
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 42 rules applied. Total rules applied 59 place count 55 transition count 84
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 67 place count 47 transition count 68
Iterating global reduction 2 with 8 rules applied. Total rules applied 75 place count 47 transition count 68
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 83 place count 39 transition count 52
Iterating global reduction 2 with 8 rules applied. Total rules applied 91 place count 39 transition count 52
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 99 place count 31 transition count 44
Iterating global reduction 2 with 8 rules applied. Total rules applied 107 place count 31 transition count 44
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 115 place count 23 transition count 28
Iterating global reduction 2 with 8 rules applied. Total rules applied 123 place count 23 transition count 28
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 130 place count 16 transition count 21
Iterating global reduction 2 with 7 rules applied. Total rules applied 137 place count 16 transition count 21
Applied a total of 137 rules in 33 ms. Remains 16 /89 variables (removed 73) and now considering 21/118 (removed 97) transitions.
[2025-06-03 05:07:31] [INFO ] Flow matrix only has 18 transitions (discarded 3 similar events)
// Phase 1: matrix 18 rows 16 cols
[2025-06-03 05:07:31] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:31] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-03 05:07:31] [INFO ] Flow matrix only has 18 transitions (discarded 3 similar events)
[2025-06-03 05:07:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:31] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-03 05:07:31] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 86 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:07:31] [INFO ] Redundant transitions in 1 ms returned []
Running 20 sub problems to find dead transitions.
[2025-06-03 05:07:31] [INFO ] Flow matrix only has 18 transitions (discarded 3 similar events)
[2025-06-03 05:07:31] [INFO ] Invariant cache hit.
[2025-06-03 05:07:31] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 17/33 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 1/34 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/34 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/34 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 34/34 variables, and 31 constraints, problems are : Problem set: 0 solved, 20 unsolved in 544 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 16/16 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 17/33 variables, 16/17 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 13/30 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 20/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/33 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 1/34 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/34 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/34 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 34/34 variables, and 51 constraints, problems are : Problem set: 0 solved, 20 unsolved in 734 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 16/16 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1286ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 1287ms
Starting structural reductions in SI_LTL mode, iteration 1 : 16/89 places, 21/118 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1413 ms. Remains : 16/89 places, 21/118 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLCardinality-04
Stuttering criterion allowed to conclude after 191 steps with 3 reset in 2 ms.
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLCardinality-04 finished in 1493 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)&&X(G(p0))))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 118/118 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 84 transition count 113
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 84 transition count 113
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 81 transition count 110
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 81 transition count 110
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 78 transition count 107
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 78 transition count 107
Applied a total of 22 rules in 20 ms. Remains 78 /89 variables (removed 11) and now considering 107/118 (removed 11) transitions.
// Phase 1: matrix 107 rows 78 cols
[2025-06-03 05:07:32] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:32] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-03 05:07:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:33] [INFO ] State equation strengthened by 52 read => feed constraints.
[2025-06-03 05:07:33] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 300 ms to find 0 implicit places.
Running 106 sub problems to find dead transitions.
[2025-06-03 05:07:33] [INFO ] Invariant cache hit.
[2025-06-03 05:07:33] [INFO ] State equation strengthened by 52 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, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (OVERLAPS) 107/185 variables, 78/79 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 52/131 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 131 constraints, problems are : Problem set: 0 solved, 106 unsolved in 4903 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 78/78 constraints, ReadFeed: 52/52 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) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (OVERLAPS) 107/185 variables, 78/79 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 52/131 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 106/237 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 0/185 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 237 constraints, problems are : Problem set: 0 solved, 106 unsolved in 5544 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 78/78 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10497ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 10499ms
Starting structural reductions in LTL mode, iteration 1 : 78/89 places, 107/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10822 ms. Remains : 78/89 places, 107/118 transitions.
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), true, (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLCardinality-07
Entered a terminal (fully accepting) state of product in 210 steps with 1 reset in 1 ms.
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLCardinality-07 finished in 10999 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 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 118/118 transitions.
Graph (complete) has 224 edges and 89 vertex of which 85 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 98 edges and 83 vertex of which 75 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Graph (trivial) has 77 edges and 75 vertex of which 36 / 75 are part of one of the 18 SCC in 3 ms
Free SCC test removed 18 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 57 transition count 95
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 29 rules applied. Total rules applied 43 place count 47 transition count 76
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 44 place count 46 transition count 76
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 51 place count 39 transition count 62
Iterating global reduction 3 with 7 rules applied. Total rules applied 58 place count 39 transition count 62
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 65 place count 32 transition count 48
Iterating global reduction 3 with 7 rules applied. Total rules applied 72 place count 32 transition count 48
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 77 place count 27 transition count 38
Iterating global reduction 3 with 5 rules applied. Total rules applied 82 place count 27 transition count 38
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 87 place count 22 transition count 33
Iterating global reduction 3 with 5 rules applied. Total rules applied 92 place count 22 transition count 33
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 96 place count 20 transition count 31
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 3 with 2 rules applied. Total rules applied 98 place count 19 transition count 32
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 101 place count 19 transition count 29
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 102 place count 19 transition count 29
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 103 place count 18 transition count 28
Iterating global reduction 3 with 1 rules applied. Total rules applied 104 place count 18 transition count 28
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 108 place count 14 transition count 24
Applied a total of 108 rules in 27 ms. Remains 14 /89 variables (removed 75) and now considering 24/118 (removed 94) transitions.
[2025-06-03 05:07:43] [INFO ] Flow matrix only has 19 transitions (discarded 5 similar events)
// Phase 1: matrix 19 rows 14 cols
[2025-06-03 05:07:43] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:43] [INFO ] Implicit Places using invariants in 21 ms returned []
[2025-06-03 05:07:43] [INFO ] Flow matrix only has 19 transitions (discarded 5 similar events)
[2025-06-03 05:07:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:43] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:07:43] [INFO ] Redundant transitions in 0 ms returned []
Running 14 sub problems to find dead transitions.
[2025-06-03 05:07:43] [INFO ] Flow matrix only has 19 transitions (discarded 5 similar events)
[2025-06-03 05:07:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 16/25 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 7/32 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 0/32 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 32/33 variables, and 14 constraints, problems are : Problem set: 0 solved, 14 unsolved in 297 ms.
Refiners :[State Equation: 14/14 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 16/25 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 7/32 variables, 5/24 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/32 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/32 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 0/32 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 32/33 variables, and 28 constraints, problems are : Problem set: 0 solved, 14 unsolved in 273 ms.
Refiners :[State Equation: 14/14 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 575ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 576ms
Starting structural reductions in SI_LTL mode, iteration 1 : 14/89 places, 24/118 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 673 ms. Remains : 14/89 places, 24/118 transitions.
Stuttering acceptance computed with spot in 96 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLCardinality-09
Stuttering criterion allowed to conclude after 895 steps with 22 reset in 3 ms.
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLCardinality-09 finished in 784 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((G(F(p1))||p0)))'
Support contains 4 out of 89 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 89/89 places, 118/118 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 84 transition count 113
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 84 transition count 113
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 13 place count 81 transition count 110
Iterating global reduction 0 with 3 rules applied. Total rules applied 16 place count 81 transition count 110
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 78 transition count 107
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 78 transition count 107
Applied a total of 22 rules in 5 ms. Remains 78 /89 variables (removed 11) and now considering 107/118 (removed 11) transitions.
// Phase 1: matrix 107 rows 78 cols
[2025-06-03 05:07:44] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:44] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-03 05:07:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:44] [INFO ] State equation strengthened by 52 read => feed constraints.
[2025-06-03 05:07:44] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 175 ms to find 0 implicit places.
Running 106 sub problems to find dead transitions.
[2025-06-03 05:07:44] [INFO ] Invariant cache hit.
[2025-06-03 05:07:44] [INFO ] State equation strengthened by 52 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, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (OVERLAPS) 107/185 variables, 78/79 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 52/131 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 0/131 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 131 constraints, problems are : Problem set: 0 solved, 106 unsolved in 3547 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 78/78 constraints, ReadFeed: 52/52 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) 0/77 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 1/78 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (OVERLAPS) 107/185 variables, 78/79 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 52/131 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 106/237 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (OVERLAPS) 0/185 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 237 constraints, problems are : Problem set: 0 solved, 106 unsolved in 6084 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 78/78 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9647ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 9649ms
Starting structural reductions in LTL mode, iteration 1 : 78/89 places, 107/118 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9830 ms. Remains : 78/89 places, 107/118 transitions.
Stuttering acceptance computed with spot in 239 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLCardinality-12
Product exploration explored 100000 steps with 2076 reset in 334 ms.
Stack based approach found an accepted trace after 665 steps with 10 reset with depth 30 and stack size 30 in 5 ms.
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLCardinality-12 finished in 10430 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 89 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 89/89 places, 118/118 transitions.
Graph (complete) has 224 edges and 89 vertex of which 84 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.1 ms
Discarding 5 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 97 edges and 82 vertex of which 73 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.0 ms
Discarding 9 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Graph (trivial) has 76 edges and 73 vertex of which 36 / 73 are part of one of the 18 SCC in 1 ms
Free SCC test removed 18 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 55 transition count 93
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 42 place count 45 transition count 75
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 48 place count 39 transition count 63
Iterating global reduction 2 with 6 rules applied. Total rules applied 54 place count 39 transition count 63
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 33 transition count 51
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 33 transition count 51
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 72 place count 27 transition count 39
Iterating global reduction 2 with 6 rules applied. Total rules applied 78 place count 27 transition count 39
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 84 place count 21 transition count 33
Iterating global reduction 2 with 6 rules applied. Total rules applied 90 place count 21 transition count 33
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 96 place count 18 transition count 30
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 97 place count 18 transition count 29
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 98 place count 18 transition count 29
Reduce places removed 4 places and 4 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 102 place count 14 transition count 25
Applied a total of 102 rules in 25 ms. Remains 14 /89 variables (removed 75) and now considering 25/118 (removed 93) transitions.
[2025-06-03 05:07:55] [INFO ] Flow matrix only has 20 transitions (discarded 5 similar events)
// Phase 1: matrix 20 rows 14 cols
[2025-06-03 05:07:55] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:55] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-03 05:07:55] [INFO ] Flow matrix only has 20 transitions (discarded 5 similar events)
[2025-06-03 05:07:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:07:55] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 05:07:55] [INFO ] Redundant transitions in 1 ms returned []
Running 14 sub problems to find dead transitions.
[2025-06-03 05:07:55] [INFO ] Flow matrix only has 20 transitions (discarded 5 similar events)
[2025-06-03 05:07:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 16/26 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 7/33 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/33 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 0/33 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 33/34 variables, and 14 constraints, problems are : Problem set: 0 solved, 14 unsolved in 311 ms.
Refiners :[State Equation: 14/14 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 16/26 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 14/24 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/26 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 7/33 variables, 4/28 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/33 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 0/33 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 33/34 variables, and 28 constraints, problems are : Problem set: 0 solved, 14 unsolved in 343 ms.
Refiners :[State Equation: 14/14 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 661ms problems are : Problem set: 0 solved, 14 unsolved
Search for dead transitions found 0 dead transitions in 662ms
Starting structural reductions in SI_LTL mode, iteration 1 : 14/89 places, 25/118 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 773 ms. Remains : 14/89 places, 25/118 transitions.
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-10a-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-10a-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-10a-LTLCardinality-15 finished in 959 ms.
All properties solved by simple procedures.
Total runtime 38641 ms.
BK_STOP 1748927276036
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="LTLCardinality"
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 LTLCardinality"
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-174854064600675"
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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;