About the Execution of ITS-Tools for DiscoveryGPU-PT-12a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 108968.00 | 0.00 | 0.00 | FTFFFFFFFTFFFTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064700707.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-12a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r058-smll-174854064700707
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K 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 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K 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 43K 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-12a-LTLCardinality-00
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-01
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-02
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-03
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-04
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-05
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-06
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-07
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-08
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-09
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-10
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-11
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-12
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-13
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-14
FORMULA_NAME DiscoveryGPU-PT-12a-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748937132738
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-12a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 07:52:14] [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 07:52:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 07:52:15] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2025-06-03 07:52:15] [INFO ] Transformed 123 places.
[2025-06-03 07:52:15] [INFO ] Transformed 169 transitions.
[2025-06-03 07:52:15] [INFO ] Found NUPN structural information;
[2025-06-03 07:52:15] [INFO ] Parsed PT model containing 123 places and 169 transitions and 543 arcs in 260 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 123 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 123/123 places, 169/169 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 113 transition count 159
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 113 transition count 159
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 105 transition count 151
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 105 transition count 151
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 43 place count 98 transition count 137
Iterating global reduction 0 with 7 rules applied. Total rules applied 50 place count 98 transition count 137
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 55 place count 98 transition count 132
Applied a total of 55 rules in 141 ms. Remains 98 /123 variables (removed 25) and now considering 132/169 (removed 37) transitions.
// Phase 1: matrix 132 rows 98 cols
[2025-06-03 07:52:15] [INFO ] Computed 2 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:52:16] [INFO ] Implicit Places using invariants in 607 ms returned []
[2025-06-03 07:52:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:52:16] [INFO ] State equation strengthened by 88 read => feed constraints.
[2025-06-03 07:52:16] [INFO ] Implicit Places using invariants and state equation in 464 ms returned [97]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1145 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 97/123 places, 132/169 transitions.
Applied a total of 0 rules in 5 ms. Remains 97 /97 variables (removed 0) and now considering 132/132 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1324 ms. Remains : 97/123 places, 132/169 transitions.
Support contains 13 out of 97 places after structural reductions.
[2025-06-03 07:52:16] [INFO ] Flatten gal took : 44 ms
[2025-06-03 07:52:16] [INFO ] Flatten gal took : 18 ms
[2025-06-03 07:52:17] [INFO ] Input system was already deterministic with 132 transitions.
RANDOM walk for 2245 steps (13 resets) in 180 ms. (12 steps per ms) remains 0/9 properties
Computed a total of 14 stabilizing places and 13 stable transitions
Graph (complete) has 257 edges and 97 vertex of which 95 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(F(p0))))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 132/132 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 95 transition count 130
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 95 transition count 130
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 94 transition count 129
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 94 transition count 129
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 93 transition count 128
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 93 transition count 128
Applied a total of 8 rules in 19 ms. Remains 93 /97 variables (removed 4) and now considering 128/132 (removed 4) transitions.
// Phase 1: matrix 128 rows 93 cols
[2025-06-03 07:52:17] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:52:17] [INFO ] Implicit Places using invariants in 125 ms returned []
[2025-06-03 07:52:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:52:17] [INFO ] State equation strengthened by 63 read => feed constraints.
[2025-06-03 07:52:17] [INFO ] Implicit Places using invariants and state equation in 250 ms returned []
Implicit Place search using SMT with State Equation took 391 ms to find 0 implicit places.
Running 127 sub problems to find dead transitions.
[2025-06-03 07:52:17] [INFO ] Invariant cache hit.
[2025-06-03 07:52:17] [INFO ] State equation strengthened by 63 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 3 (OVERLAPS) 128/221 variables, 93/94 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 63/157 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 6 (OVERLAPS) 0/221 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 127 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 157 constraints, problems are : Problem set: 0 solved, 127 unsolved in 5783 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 93/93 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 127/127 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 127 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 1 (OVERLAPS) 1/93 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/93 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 3 (OVERLAPS) 128/221 variables, 93/94 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/221 variables, 63/157 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 127/284 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 127 unsolved
At refinement iteration 7 (OVERLAPS) 0/221 variables, 0/284 constraints. Problems are: Problem set: 0 solved, 127 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 284 constraints, problems are : Problem set: 0 solved, 127 unsolved in 11391 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 93/93 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 127/127 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17262ms problems are : Problem set: 0 solved, 127 unsolved
Search for dead transitions found 0 dead transitions in 17279ms
Starting structural reductions in LTL mode, iteration 1 : 93/97 places, 128/132 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 17707 ms. Remains : 93/97 places, 128/132 transitions.
Stuttering acceptance computed with spot in 336 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLCardinality-00
Stuttering criterion allowed to conclude after 191 steps with 1 reset in 6 ms.
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-12a-LTLCardinality-00 finished in 18281 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(G(p0))))'
Support contains 2 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 132/132 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 94 transition count 129
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 94 transition count 129
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 92 transition count 127
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 92 transition count 127
Applied a total of 10 rules in 12 ms. Remains 92 /97 variables (removed 5) and now considering 127/132 (removed 5) transitions.
// Phase 1: matrix 127 rows 92 cols
[2025-06-03 07:52:35] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:52:35] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-03 07:52:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:52:35] [INFO ] State equation strengthened by 62 read => feed constraints.
[2025-06-03 07:52:35] [INFO ] Implicit Places using invariants and state equation in 231 ms returned []
Implicit Place search using SMT with State Equation took 341 ms to find 0 implicit places.
Running 126 sub problems to find dead transitions.
[2025-06-03 07:52:35] [INFO ] Invariant cache hit.
[2025-06-03 07:52:35] [INFO ] State equation strengthened by 62 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 127/219 variables, 92/93 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 62/155 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 126 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/219 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 219/219 variables, and 155 constraints, problems are : Problem set: 0 solved, 126 unsolved in 13905 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (OVERLAPS) 1/92 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (OVERLAPS) 127/219 variables, 92/93 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/219 variables, 62/155 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/219 variables, 126/281 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/219 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (OVERLAPS) 0/219 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 219/219 variables, and 281 constraints, problems are : Problem set: 0 solved, 126 unsolved in 12209 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 92/92 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26215ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 26222ms
Starting structural reductions in LTL mode, iteration 1 : 92/97 places, 127/132 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26576 ms. Remains : 92/97 places, 127/132 transitions.
Stuttering acceptance computed with spot in 291 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 106 steps with 0 reset in 5 ms.
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-12a-LTLCardinality-03 finished in 26890 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&(p0 U X(!p1)))))'
Support contains 4 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 132/132 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 93 transition count 128
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 93 transition count 128
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 91 transition count 126
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 91 transition count 126
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 90 transition count 125
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 90 transition count 125
Applied a total of 14 rules in 6 ms. Remains 90 /97 variables (removed 7) and now considering 125/132 (removed 7) transitions.
// Phase 1: matrix 125 rows 90 cols
[2025-06-03 07:53:02] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:53:02] [INFO ] Implicit Places using invariants in 205 ms returned []
[2025-06-03 07:53:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:53:02] [INFO ] State equation strengthened by 61 read => feed constraints.
[2025-06-03 07:53:02] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 382 ms to find 0 implicit places.
Running 124 sub problems to find dead transitions.
[2025-06-03 07:53:02] [INFO ] Invariant cache hit.
[2025-06-03 07:53:02] [INFO ] State equation strengthened by 61 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 125/215 variables, 90/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 61/152 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/215 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (OVERLAPS) 0/215 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 215/215 variables, and 152 constraints, problems are : Problem set: 0 solved, 124 unsolved in 15325 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 125/215 variables, 90/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 61/152 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/215 variables, 124/276 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (OVERLAPS) 0/215 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 215/215 variables, and 276 constraints, problems are : Problem set: 0 solved, 124 unsolved in 6524 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21896ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 21898ms
Starting structural reductions in LTL mode, iteration 1 : 90/97 places, 125/132 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22287 ms. Remains : 90/97 places, 125/132 transitions.
Stuttering acceptance computed with spot in 288 ms :[(OR (NOT p0) p1), p1, p1, (OR (NOT p0) p1), true]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 34 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-12a-LTLCardinality-05 finished in 22629 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 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 132/132 transitions.
Graph (complete) has 257 edges and 97 vertex of which 95 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
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 113 edges and 93 vertex of which 84 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Graph (trivial) has 91 edges and 84 vertex of which 46 / 84 are part of one of the 23 SCC in 2 ms
Free SCC test removed 23 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 61 transition count 109
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 49 place count 50 transition count 86
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 60 place count 39 transition count 64
Iterating global reduction 2 with 11 rules applied. Total rules applied 71 place count 39 transition count 64
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 81 place count 29 transition count 44
Iterating global reduction 2 with 10 rules applied. Total rules applied 91 place count 29 transition count 44
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 100 place count 20 transition count 26
Iterating global reduction 2 with 9 rules applied. Total rules applied 109 place count 20 transition count 26
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 118 place count 11 transition count 17
Iterating global reduction 2 with 9 rules applied. Total rules applied 127 place count 11 transition count 17
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 129 place count 10 transition count 17
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 131 place count 10 transition count 15
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 134 place count 7 transition count 12
Applied a total of 134 rules in 49 ms. Remains 7 /97 variables (removed 90) and now considering 12/132 (removed 120) transitions.
[2025-06-03 07:53:25] [INFO ] Flow matrix only has 9 transitions (discarded 3 similar events)
// Phase 1: matrix 9 rows 7 cols
[2025-06-03 07:53:25] [INFO ] Computed 0 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:53:25] [INFO ] Implicit Places using invariants in 31 ms returned []
[2025-06-03 07:53:25] [INFO ] Flow matrix only has 9 transitions (discarded 3 similar events)
[2025-06-03 07:53:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:53:25] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 07:53:25] [INFO ] Redundant transitions in 0 ms returned []
Running 6 sub problems to find dead transitions.
[2025-06-03 07:53:25] [INFO ] Flow matrix only has 9 transitions (discarded 3 similar events)
[2025-06-03 07:53:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 3/15 variables, 3/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 0/15 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 15/16 variables, and 7 constraints, problems are : Problem set: 0 solved, 6 unsolved in 132 ms.
Refiners :[State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/12 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 3/15 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 0/15 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 15/16 variables, and 13 constraints, problems are : Problem set: 0 solved, 6 unsolved in 103 ms.
Refiners :[State Equation: 7/7 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 242ms problems are : Problem set: 0 solved, 6 unsolved
Search for dead transitions found 0 dead transitions in 242ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/97 places, 12/132 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 385 ms. Remains : 7/97 places, 12/132 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLCardinality-10
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-12a-LTLCardinality-10 finished in 443 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 U p1)))'
Support contains 3 out of 97 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 97/97 places, 132/132 transitions.
Graph (complete) has 257 edges and 97 vertex of which 95 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
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 0 transitions.
Graph (complete) has 113 edges and 93 vertex of which 85 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Graph (trivial) has 91 edges and 85 vertex of which 46 / 85 are part of one of the 23 SCC in 1 ms
Free SCC test removed 23 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 62 transition count 110
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 1 with 34 rules applied. Total rules applied 49 place count 51 transition count 87
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 59 place count 41 transition count 67
Iterating global reduction 2 with 10 rules applied. Total rules applied 69 place count 41 transition count 67
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 78 place count 32 transition count 49
Iterating global reduction 2 with 9 rules applied. Total rules applied 87 place count 32 transition count 49
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 95 place count 24 transition count 33
Iterating global reduction 2 with 8 rules applied. Total rules applied 103 place count 24 transition count 33
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 111 place count 16 transition count 25
Iterating global reduction 2 with 8 rules applied. Total rules applied 119 place count 16 transition count 25
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 121 place count 15 transition count 24
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 123 place count 14 transition count 24
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 126 place count 14 transition count 21
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 127 place count 14 transition count 21
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 128 place count 13 transition count 20
Iterating global reduction 2 with 1 rules applied. Total rules applied 129 place count 13 transition count 20
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 132 place count 10 transition count 17
Applied a total of 132 rules in 33 ms. Remains 10 /97 variables (removed 87) and now considering 17/132 (removed 115) transitions.
[2025-06-03 07:53:25] [INFO ] Flow matrix only has 13 transitions (discarded 4 similar events)
// Phase 1: matrix 13 rows 10 cols
[2025-06-03 07:53:25] [INFO ] Computed 0 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:53:25] [INFO ] Implicit Places using invariants in 23 ms returned []
[2025-06-03 07:53:25] [INFO ] Flow matrix only has 13 transitions (discarded 4 similar events)
[2025-06-03 07:53:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:53:25] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 07:53:25] [INFO ] Redundant transitions in 0 ms returned []
Running 9 sub problems to find dead transitions.
[2025-06-03 07:53:25] [INFO ] Flow matrix only has 13 transitions (discarded 4 similar events)
[2025-06-03 07:53:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 11/17 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 5/22 variables, 4/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 0/22 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 22/23 variables, and 10 constraints, problems are : Problem set: 0 solved, 9 unsolved in 140 ms.
Refiners :[State Equation: 10/10 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 11/17 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 5/22 variables, 4/17 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/22 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/22 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 22/23 variables, and 19 constraints, problems are : Problem set: 0 solved, 9 unsolved in 157 ms.
Refiners :[State Equation: 10/10 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 304ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 304ms
Starting structural reductions in SI_LTL mode, iteration 1 : 10/97 places, 17/132 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 401 ms. Remains : 10/97 places, 17/132 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-12a-LTLCardinality-11 finished in 510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 132/132 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 94 transition count 129
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 94 transition count 129
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 92 transition count 127
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 92 transition count 127
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 91 transition count 126
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 91 transition count 126
Applied a total of 12 rules in 8 ms. Remains 91 /97 variables (removed 6) and now considering 126/132 (removed 6) transitions.
// Phase 1: matrix 126 rows 91 cols
[2025-06-03 07:53:26] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:53:26] [INFO ] Implicit Places using invariants in 69 ms returned []
[2025-06-03 07:53:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:53:26] [INFO ] State equation strengthened by 62 read => feed constraints.
[2025-06-03 07:53:26] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
Running 125 sub problems to find dead transitions.
[2025-06-03 07:53:26] [INFO ] Invariant cache hit.
[2025-06-03 07:53:26] [INFO ] State equation strengthened by 62 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 126/217 variables, 91/92 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/217 variables, 62/154 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (OVERLAPS) 0/217 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Real declared 217/217 variables, and 154 constraints, problems are : Problem set: 0 solved, 125 unsolved in 5818 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 91/91 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 125 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/90 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 1/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 3 (OVERLAPS) 126/217 variables, 91/92 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/217 variables, 62/154 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/217 variables, 125/279 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/217 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 125 unsolved
At refinement iteration 7 (OVERLAPS) 0/217 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 125 unsolved
No progress, stopping.
After SMT solving in domain Int declared 217/217 variables, and 279 constraints, problems are : Problem set: 0 solved, 125 unsolved in 5238 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 91/91 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 125/125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11080ms problems are : Problem set: 0 solved, 125 unsolved
Search for dead transitions found 0 dead transitions in 11083ms
Starting structural reductions in LTL mode, iteration 1 : 91/97 places, 126/132 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11334 ms. Remains : 91/97 places, 126/132 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 462 ms.
Product exploration explored 100000 steps with 50000 reset in 678 ms.
Computed a total of 14 stabilizing places and 13 stable transitions
Graph (complete) has 249 edges and 91 vertex of which 90 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 14 stabilizing places and 13 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 19 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DiscoveryGPU-PT-12a-LTLCardinality-13 finished in 12599 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(F(p0))))'
Support contains 1 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 132/132 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 94 transition count 129
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 94 transition count 129
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 91 transition count 126
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 91 transition count 126
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 90 transition count 125
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 90 transition count 125
Applied a total of 14 rules in 7 ms. Remains 90 /97 variables (removed 7) and now considering 125/132 (removed 7) transitions.
// Phase 1: matrix 125 rows 90 cols
[2025-06-03 07:53:38] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:53:38] [INFO ] Implicit Places using invariants in 77 ms returned []
[2025-06-03 07:53:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 07:53:38] [INFO ] State equation strengthened by 61 read => feed constraints.
[2025-06-03 07:53:38] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Running 124 sub problems to find dead transitions.
[2025-06-03 07:53:38] [INFO ] Invariant cache hit.
[2025-06-03 07:53:38] [INFO ] State equation strengthened by 61 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 125/215 variables, 90/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 61/152 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/215 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 124 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/215 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Real declared 215/215 variables, and 152 constraints, problems are : Problem set: 0 solved, 124 unsolved in 14730 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 124 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 1 (OVERLAPS) 1/90 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/90 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 3 (OVERLAPS) 125/215 variables, 90/91 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 61/152 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/215 variables, 124/276 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 124 unsolved
At refinement iteration 7 (OVERLAPS) 0/215 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 124 unsolved
No progress, stopping.
After SMT solving in domain Int declared 215/215 variables, and 276 constraints, problems are : Problem set: 0 solved, 124 unsolved in 7708 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 90/90 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 124/124 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22498ms problems are : Problem set: 0 solved, 124 unsolved
Search for dead transitions found 0 dead transitions in 22499ms
Starting structural reductions in LTL mode, iteration 1 : 90/97 places, 125/132 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22793 ms. Remains : 90/97 places, 125/132 transitions.
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DiscoveryGPU-PT-12a-LTLCardinality-14
Stuttering criterion allowed to conclude after 145 steps with 0 reset in 1 ms.
FORMULA DiscoveryGPU-PT-12a-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DiscoveryGPU-PT-12a-LTLCardinality-14 finished in 22960 ms.
All properties solved by simple procedures.
Total runtime 106857 ms.
BK_STOP 1748937241706
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-12a"
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-12a, 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-174854064700707"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-12a.tgz
mv DiscoveryGPU-PT-12a 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 ;