Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028600523.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 CO4-PT-19, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028600523
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 808K
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K 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 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 332K 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 CO4-PT-19-LTLCardinality-00
FORMULA_NAME CO4-PT-19-LTLCardinality-01
FORMULA_NAME CO4-PT-19-LTLCardinality-02
FORMULA_NAME CO4-PT-19-LTLCardinality-03
FORMULA_NAME CO4-PT-19-LTLCardinality-04
FORMULA_NAME CO4-PT-19-LTLCardinality-05
FORMULA_NAME CO4-PT-19-LTLCardinality-06
FORMULA_NAME CO4-PT-19-LTLCardinality-07
FORMULA_NAME CO4-PT-19-LTLCardinality-08
FORMULA_NAME CO4-PT-19-LTLCardinality-09
FORMULA_NAME CO4-PT-19-LTLCardinality-10
FORMULA_NAME CO4-PT-19-LTLCardinality-11
FORMULA_NAME CO4-PT-19-LTLCardinality-12
FORMULA_NAME CO4-PT-19-LTLCardinality-13
FORMULA_NAME CO4-PT-19-LTLCardinality-14
FORMULA_NAME CO4-PT-19-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748610242100

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-19
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-05-30 13:04:03] [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]
[2025-05-30 13:04:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 13:04:03] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2025-05-30 13:04:03] [INFO ] Transformed 1174 places.
[2025-05-30 13:04:03] [INFO ] Transformed 1447 transitions.
[2025-05-30 13:04:03] [INFO ] Found NUPN structural information;
[2025-05-30 13:04:03] [INFO ] Parsed PT model containing 1174 places and 1447 transitions and 3662 arcs in 215 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 201 places in 14 ms
Reduce places removed 201 places and 274 transitions.
FORMULA CO4-PT-19-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-19-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-19-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-19-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-19-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-19-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-19-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-19-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 973 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 973/973 places, 1173/1173 transitions.
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 948 transition count 1165
Discarding 160 places :
Symmetric choice reduction at 1 with 160 rule applications. Total rules 193 place count 788 transition count 1003
Iterating global reduction 1 with 160 rules applied. Total rules applied 353 place count 788 transition count 1003
Discarding 137 places :
Symmetric choice reduction at 1 with 137 rule applications. Total rules 490 place count 651 transition count 862
Iterating global reduction 1 with 137 rules applied. Total rules applied 627 place count 651 transition count 862
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 636 place count 651 transition count 853
Discarding 61 places :
Symmetric choice reduction at 2 with 61 rule applications. Total rules 697 place count 590 transition count 787
Iterating global reduction 2 with 61 rules applied. Total rules applied 758 place count 590 transition count 787
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 761 place count 590 transition count 784
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 799 place count 552 transition count 746
Iterating global reduction 3 with 38 rules applied. Total rules applied 837 place count 552 transition count 746
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 844 place count 552 transition count 739
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 860 place count 536 transition count 723
Iterating global reduction 4 with 16 rules applied. Total rules applied 876 place count 536 transition count 723
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 878 place count 536 transition count 721
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 882 place count 532 transition count 717
Iterating global reduction 5 with 4 rules applied. Total rules applied 886 place count 532 transition count 717
Applied a total of 886 rules in 280 ms. Remains 532 /973 variables (removed 441) and now considering 717/1173 (removed 456) transitions.
// Phase 1: matrix 717 rows 532 cols
[2025-05-30 13:04:04] [INFO ] Computed 7 invariants in 38 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:04:04] [INFO ] Implicit Places using invariants in 336 ms returned [6, 467]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 366 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 530/973 places, 717/1173 transitions.
Applied a total of 0 rules in 17 ms. Remains 530 /530 variables (removed 0) and now considering 717/717 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 677 ms. Remains : 530/973 places, 717/1173 transitions.
Support contains 17 out of 530 places after structural reductions.
[2025-05-30 13:04:04] [INFO ] Flatten gal took : 79 ms
[2025-05-30 13:04:04] [INFO ] Flatten gal took : 37 ms
[2025-05-30 13:04:04] [INFO ] Input system was already deterministic with 717 transitions.
RANDOM walk for 40000 steps (566 resets) in 1825 ms. (21 steps per ms) remains 6/11 properties
BEST_FIRST walk for 40003 steps (123 resets) in 158 ms. (251 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (143 resets) in 130 ms. (305 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (115 resets) in 115 ms. (344 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (147 resets) in 144 ms. (275 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (139 resets) in 82 ms. (481 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (118 resets) in 115 ms. (344 steps per ms) remains 6/6 properties
// Phase 1: matrix 717 rows 530 cols
[2025-05-30 13:04:05] [INFO ] Computed 5 invariants in 4 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 22/33 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 146/179 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 397/576 variables, 146/177 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/576 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 17/593 variables, 2/179 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/593 variables, 4/183 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/593 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 16/609 variables, 3/186 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/609 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 409/1018 variables, 213/399 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1018 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 167/1185 variables, 98/497 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1185 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 52/1237 variables, 30/527 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1237 variables, 0/527 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 10/1247 variables, 8/535 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1247 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 0/1247 variables, 0/535 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1247/1247 variables, and 535 constraints, problems are : Problem set: 0 solved, 6 unsolved in 958 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 530/530 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 22/33 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 146/179 variables, 20/31 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 6/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/179 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 397/576 variables, 146/183 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/576 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 17/593 variables, 2/185 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/593 variables, 4/189 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/593 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 16/609 variables, 3/192 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/609 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 409/1018 variables, 213/405 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1018 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 167/1185 variables, 98/503 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1185 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 52/1237 variables, 30/533 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1237 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 10/1247 variables, 8/541 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1247 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (OVERLAPS) 0/1247 variables, 0/541 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1247/1247 variables, and 541 constraints, problems are : Problem set: 0 solved, 6 unsolved in 2193 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 530/530 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3186ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Finished Parikh walk after 66 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=33 )
Parikh walk visited 6 properties in 348 ms.
FORMULA CO4-PT-19-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 18 stabilizing places and 21 stable transitions
Graph (complete) has 1009 edges and 530 vertex of which 525 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.14 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 530 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 530/530 places, 717/717 transitions.
Graph (trivial) has 568 edges and 530 vertex of which 3 / 530 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1007 edges and 528 vertex of which 523 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 ms
Discarding 5 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 238 transitions
Trivial Post-agglo rules discarded 238 transitions
Performed 238 trivial Post agglomeration. Transition count delta: 238
Iterating post reduction 0 with 238 rules applied. Total rules applied 240 place count 522 transition count 470
Reduce places removed 238 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 242 rules applied. Total rules applied 482 place count 284 transition count 466
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 484 place count 282 transition count 466
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 484 place count 282 transition count 421
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 574 place count 237 transition count 421
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 577 place count 234 transition count 418
Iterating global reduction 3 with 3 rules applied. Total rules applied 580 place count 234 transition count 418
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 580 place count 234 transition count 417
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 582 place count 233 transition count 417
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 583 place count 232 transition count 415
Iterating global reduction 3 with 1 rules applied. Total rules applied 584 place count 232 transition count 415
Performed 88 Post agglomeration using F-continuation condition with reduction of 26 identical transitions.
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 760 place count 144 transition count 301
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 772 place count 144 transition count 289
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 780 place count 136 transition count 276
Iterating global reduction 4 with 8 rules applied. Total rules applied 788 place count 136 transition count 276
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 4 with 2 rules applied. Total rules applied 790 place count 135 transition count 275
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 791 place count 134 transition count 273
Iterating global reduction 4 with 1 rules applied. Total rules applied 792 place count 134 transition count 273
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 793 place count 134 transition count 272
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -46
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 5 with 82 rules applied. Total rules applied 875 place count 93 transition count 318
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 5 with 21 rules applied. Total rules applied 896 place count 93 transition count 297
Discarding 27 places :
Symmetric choice reduction at 6 with 27 rule applications. Total rules 923 place count 66 transition count 189
Iterating global reduction 6 with 27 rules applied. Total rules applied 950 place count 66 transition count 189
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 6 with 19 rules applied. Total rules applied 969 place count 66 transition count 170
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 975 place count 60 transition count 138
Iterating global reduction 7 with 6 rules applied. Total rules applied 981 place count 60 transition count 138
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 985 place count 60 transition count 134
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 8 with 8 rules applied. Total rules applied 993 place count 56 transition count 194
Drop transitions (Redundant composition of simpler transitions.) removed 59 transitions
Redundant transition composition rules discarded 59 transitions
Iterating global reduction 8 with 59 rules applied. Total rules applied 1052 place count 56 transition count 135
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1054 place count 54 transition count 133
Applied a total of 1054 rules in 101 ms. Remains 54 /530 variables (removed 476) and now considering 133/717 (removed 584) transitions.
[2025-05-30 13:04:09] [INFO ] Flow matrix only has 97 transitions (discarded 36 similar events)
// Phase 1: matrix 97 rows 54 cols
[2025-05-30 13:04:09] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:04:09] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-05-30 13:04:09] [INFO ] Flow matrix only has 97 transitions (discarded 36 similar events)
[2025-05-30 13:04:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:04:09] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 13:04:09] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 13:04:09] [INFO ] Redundant transitions in 3 ms returned []
Running 113 sub problems to find dead transitions.
[2025-05-30 13:04:09] [INFO ] Flow matrix only has 97 transitions (discarded 36 similar events)
[2025-05-30 13:04:09] [INFO ] Invariant cache hit.
[2025-05-30 13:04:09] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 96/150 variables, 54/59 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (OVERLAPS) 1/151 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (OVERLAPS) 0/151 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Real declared 151/151 variables, and 63 constraints, problems are : Problem set: 0 solved, 113 unsolved in 2924 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 54/54 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 113 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 96/150 variables, 54/59 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 113/175 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (OVERLAPS) 1/151 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/151 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (OVERLAPS) 0/151 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Int declared 151/151 variables, and 176 constraints, problems are : Problem set: 0 solved, 113 unsolved in 3978 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 54/54 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6953ms problems are : Problem set: 0 solved, 113 unsolved
Search for dead transitions found 0 dead transitions in 6954ms
Starting structural reductions in SI_LTL mode, iteration 1 : 54/530 places, 133/717 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7174 ms. Remains : 54/530 places, 133/717 transitions.
Stuttering acceptance computed with spot in 160 ms :[(NOT p0)]
Running random walk in product with property : CO4-PT-19-LTLCardinality-00
Product exploration explored 100000 steps with 130 reset in 160 ms.
Product exploration explored 100000 steps with 161 reset in 69 ms.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
RANDOM walk for 16771 steps (1362 resets) in 123 ms. (135 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Support contains 2 out of 54 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 54/54 places, 133/133 transitions.
Applied a total of 0 rules in 7 ms. Remains 54 /54 variables (removed 0) and now considering 133/133 (removed 0) transitions.
[2025-05-30 13:04:17] [INFO ] Flow matrix only has 97 transitions (discarded 36 similar events)
[2025-05-30 13:04:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:04:17] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 13:04:17] [INFO ] Flow matrix only has 97 transitions (discarded 36 similar events)
[2025-05-30 13:04:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:04:17] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-05-30 13:04:17] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 13:04:17] [INFO ] Redundant transitions in 3 ms returned []
Running 113 sub problems to find dead transitions.
[2025-05-30 13:04:17] [INFO ] Flow matrix only has 97 transitions (discarded 36 similar events)
[2025-05-30 13:04:17] [INFO ] Invariant cache hit.
[2025-05-30 13:04:17] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 96/150 variables, 54/59 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (OVERLAPS) 1/151 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/151 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (OVERLAPS) 0/151 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Real declared 151/151 variables, and 63 constraints, problems are : Problem set: 0 solved, 113 unsolved in 2624 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 54/54 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 113 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 96/150 variables, 54/59 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/150 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/150 variables, 113/175 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/150 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (OVERLAPS) 1/151 variables, 1/176 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/151 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (OVERLAPS) 0/151 variables, 0/176 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Int declared 151/151 variables, and 176 constraints, problems are : Problem set: 0 solved, 113 unsolved in 3868 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 54/54 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6520ms problems are : Problem set: 0 solved, 113 unsolved
Search for dead transitions found 0 dead transitions in 6521ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 6652 ms. Remains : 54/54 places, 133/133 transitions.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
RANDOM walk for 3497 steps (281 resets) in 40 ms. (85 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Product exploration explored 100000 steps with 33 reset in 38 ms.
Product exploration explored 100000 steps with 162 reset in 68 ms.
Built C files in :
/tmp/ltsmin16252809151365344241
[2025-05-30 13:04:24] [INFO ] Computing symmetric may disable matrix : 133 transitions.
[2025-05-30 13:04:24] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 13:04:24] [INFO ] Computing symmetric may enable matrix : 133 transitions.
[2025-05-30 13:04:24] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 13:04:24] [INFO ] Computing Do-Not-Accords matrix : 133 transitions.
[2025-05-30 13:04:24] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 13:04:24] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16252809151365344241
Running compilation step : cd /tmp/ltsmin16252809151365344241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 367 ms.
Running link step : cd /tmp/ltsmin16252809151365344241;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin16252809151365344241;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased15159274743612209721.hoa' '--buchi-type=spotba'
LTSmin run took 145 ms.
FORMULA CO4-PT-19-LTLCardinality-00 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CO4-PT-19-LTLCardinality-00 finished in 15798 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 530 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 530/530 places, 717/717 transitions.
Graph (trivial) has 568 edges and 530 vertex of which 3 / 530 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1007 edges and 528 vertex of which 523 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.5 ms
Discarding 5 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 239 transitions
Trivial Post-agglo rules discarded 239 transitions
Performed 239 trivial Post agglomeration. Transition count delta: 239
Iterating post reduction 0 with 239 rules applied. Total rules applied 241 place count 522 transition count 469
Reduce places removed 239 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 243 rules applied. Total rules applied 484 place count 283 transition count 465
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 486 place count 281 transition count 465
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 45 Pre rules applied. Total rules applied 486 place count 281 transition count 420
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 3 with 90 rules applied. Total rules applied 576 place count 236 transition count 420
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 579 place count 233 transition count 417
Iterating global reduction 3 with 3 rules applied. Total rules applied 582 place count 233 transition count 417
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 582 place count 233 transition count 416
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 584 place count 232 transition count 416
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 585 place count 231 transition count 414
Iterating global reduction 3 with 1 rules applied. Total rules applied 586 place count 231 transition count 414
Performed 87 Post agglomeration using F-continuation condition with reduction of 26 identical transitions.
Deduced a syphon composed of 87 places in 0 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 3 with 174 rules applied. Total rules applied 760 place count 144 transition count 301
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 773 place count 144 transition count 288
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 781 place count 136 transition count 275
Iterating global reduction 4 with 8 rules applied. Total rules applied 789 place count 136 transition count 275
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 4 with 2 rules applied. Total rules applied 791 place count 135 transition count 274
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 792 place count 134 transition count 272
Iterating global reduction 4 with 1 rules applied. Total rules applied 793 place count 134 transition count 272
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 794 place count 134 transition count 271
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: -45
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 5 with 82 rules applied. Total rules applied 876 place count 93 transition count 316
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 5 with 20 rules applied. Total rules applied 896 place count 93 transition count 296
Discarding 26 places :
Symmetric choice reduction at 6 with 26 rule applications. Total rules 922 place count 67 transition count 192
Iterating global reduction 6 with 26 rules applied. Total rules applied 948 place count 67 transition count 192
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 965 place count 67 transition count 175
Discarding 7 places :
Symmetric choice reduction at 7 with 7 rule applications. Total rules 972 place count 60 transition count 137
Iterating global reduction 7 with 7 rules applied. Total rules applied 979 place count 60 transition count 137
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 984 place count 60 transition count 132
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -29
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 990 place count 57 transition count 161
Drop transitions (Redundant composition of simpler transitions.) removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 8 with 44 rules applied. Total rules applied 1034 place count 57 transition count 117
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1036 place count 55 transition count 115
Applied a total of 1036 rules in 65 ms. Remains 55 /530 variables (removed 475) and now considering 115/717 (removed 602) transitions.
[2025-05-30 13:04:25] [INFO ] Flow matrix only has 95 transitions (discarded 20 similar events)
// Phase 1: matrix 95 rows 55 cols
[2025-05-30 13:04:25] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:04:25] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-30 13:04:25] [INFO ] Flow matrix only has 95 transitions (discarded 20 similar events)
[2025-05-30 13:04:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:04:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-30 13:04:25] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 13:04:25] [INFO ] Redundant transitions in 2 ms returned []
Running 95 sub problems to find dead transitions.
[2025-05-30 13:04:25] [INFO ] Flow matrix only has 95 transitions (discarded 20 similar events)
[2025-05-30 13:04:25] [INFO ] Invariant cache hit.
[2025-05-30 13:04:25] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 94/149 variables, 55/60 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (OVERLAPS) 1/150 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/150 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (OVERLAPS) 0/150 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 150/150 variables, and 62 constraints, problems are : Problem set: 0 solved, 95 unsolved in 2245 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 55/55 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 94/149 variables, 55/60 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 95/156 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/149 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 1/150 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/150 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (OVERLAPS) 0/150 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Int declared 150/150 variables, and 157 constraints, problems are : Problem set: 0 solved, 95 unsolved in 3202 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 55/55 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5465ms problems are : Problem set: 0 solved, 95 unsolved
Search for dead transitions found 0 dead transitions in 5466ms
Starting structural reductions in SI_LTL mode, iteration 1 : 55/530 places, 115/717 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5640 ms. Remains : 55/530 places, 115/717 transitions.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-19-LTLCardinality-04
Stuttering criterion allowed to conclude after 9 steps with 0 reset in 1 ms.
FORMULA CO4-PT-19-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-19-LTLCardinality-04 finished in 5736 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(X(X(G(p0))))))))'
Support contains 1 out of 530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 530/530 places, 717/717 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 517 transition count 704
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 517 transition count 704
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 506 transition count 692
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 506 transition count 692
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 55 place count 499 transition count 685
Iterating global reduction 0 with 7 rules applied. Total rules applied 62 place count 499 transition count 685
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 68 place count 493 transition count 679
Iterating global reduction 0 with 6 rules applied. Total rules applied 74 place count 493 transition count 679
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 76 place count 493 transition count 677
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 77 place count 492 transition count 676
Iterating global reduction 1 with 1 rules applied. Total rules applied 78 place count 492 transition count 676
Applied a total of 78 rules in 51 ms. Remains 492 /530 variables (removed 38) and now considering 676/717 (removed 41) transitions.
// Phase 1: matrix 676 rows 492 cols
[2025-05-30 13:04:30] [INFO ] Computed 5 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:04:30] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-05-30 13:04:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:04:31] [INFO ] Implicit Places using invariants and state equation in 314 ms returned []
Implicit Place search using SMT with State Equation took 433 ms to find 0 implicit places.
Running 675 sub problems to find dead transitions.
[2025-05-30 13:04:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/491 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 675 unsolved
At refinement iteration 1 (OVERLAPS) 1/492 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 675 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:04:49] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:04:49] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/492 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 675 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/492 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 675 unsolved
SMT process timed out in 30159ms, After SMT, problems are : Problem set: 0 solved, 675 unsolved
Search for dead transitions found 0 dead transitions in 30161ms
Starting structural reductions in LTL mode, iteration 1 : 492/530 places, 676/717 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30648 ms. Remains : 492/530 places, 676/717 transitions.
Stuttering acceptance computed with spot in 304 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-19-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA CO4-PT-19-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-19-LTLCardinality-06 finished in 30978 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)&&X(p1)))||G(p2)))'
Support contains 3 out of 530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 530/530 places, 717/717 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 519 transition count 706
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 519 transition count 706
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 32 place count 509 transition count 695
Iterating global reduction 0 with 10 rules applied. Total rules applied 42 place count 509 transition count 695
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 48 place count 503 transition count 689
Iterating global reduction 0 with 6 rules applied. Total rules applied 54 place count 503 transition count 689
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 60 place count 497 transition count 683
Iterating global reduction 0 with 6 rules applied. Total rules applied 66 place count 497 transition count 683
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 68 place count 497 transition count 681
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 69 place count 496 transition count 680
Iterating global reduction 1 with 1 rules applied. Total rules applied 70 place count 496 transition count 680
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 71 place count 495 transition count 679
Iterating global reduction 1 with 1 rules applied. Total rules applied 72 place count 495 transition count 679
Applied a total of 72 rules in 53 ms. Remains 495 /530 variables (removed 35) and now considering 679/717 (removed 38) transitions.
// Phase 1: matrix 679 rows 495 cols
[2025-05-30 13:05:01] [INFO ] Computed 5 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:05:01] [INFO ] Implicit Places using invariants in 124 ms returned []
[2025-05-30 13:05:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:05:02] [INFO ] Implicit Places using invariants and state equation in 290 ms returned []
Implicit Place search using SMT with State Equation took 419 ms to find 0 implicit places.
Running 678 sub problems to find dead transitions.
[2025-05-30 13:05:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 1 (OVERLAPS) 1/495 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 3 (OVERLAPS) 679/1174 variables, 495/500 constraints. Problems are: Problem set: 0 solved, 678 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1174/1174 variables, and 500 constraints, problems are : Problem set: 0 solved, 678 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 495/495 constraints, PredecessorRefiner: 678/678 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 678 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 1 (OVERLAPS) 1/495 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 678 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:05:45] [INFO ] Deduced a trap composed of 14 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:05:45] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/495 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/495 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 4 (OVERLAPS) 679/1174 variables, 495/502 constraints. Problems are: Problem set: 0 solved, 678 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1174 variables, 678/1180 constraints. Problems are: Problem set: 0 solved, 678 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1174/1174 variables, and 1180 constraints, problems are : Problem set: 0 solved, 678 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 495/495 constraints, PredecessorRefiner: 678/678 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60167ms problems are : Problem set: 0 solved, 678 unsolved
Search for dead transitions found 0 dead transitions in 60169ms
Starting structural reductions in LTL mode, iteration 1 : 495/530 places, 679/717 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60643 ms. Remains : 495/530 places, 679/717 transitions.
Stuttering acceptance computed with spot in 267 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p2)), (AND p0 (NOT p1) (NOT p2))]
Running random walk in product with property : CO4-PT-19-LTLCardinality-07
Stuttering criterion allowed to conclude after 4791 steps with 96 reset in 34 ms.
FORMULA CO4-PT-19-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-19-LTLCardinality-07 finished in 60968 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 530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 530/530 places, 717/717 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 517 transition count 704
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 517 transition count 704
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 506 transition count 693
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 506 transition count 693
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 56 place count 498 transition count 685
Iterating global reduction 0 with 8 rules applied. Total rules applied 64 place count 498 transition count 685
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 71 place count 491 transition count 678
Iterating global reduction 0 with 7 rules applied. Total rules applied 78 place count 491 transition count 678
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 80 place count 491 transition count 676
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 82 place count 489 transition count 674
Iterating global reduction 1 with 2 rules applied. Total rules applied 84 place count 489 transition count 674
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 85 place count 488 transition count 673
Iterating global reduction 1 with 1 rules applied. Total rules applied 86 place count 488 transition count 673
Applied a total of 86 rules in 66 ms. Remains 488 /530 variables (removed 42) and now considering 673/717 (removed 44) transitions.
// Phase 1: matrix 673 rows 488 cols
[2025-05-30 13:06:02] [INFO ] Computed 5 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:06:02] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-05-30 13:06:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:06:03] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
Running 672 sub problems to find dead transitions.
[2025-05-30 13:06:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/487 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 672 unsolved
At refinement iteration 1 (OVERLAPS) 1/488 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 672 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:06:21] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:06:21] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/488 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 672 unsolved
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 672 unsolved
SMT process timed out in 30117ms, After SMT, problems are : Problem set: 0 solved, 672 unsolved
Search for dead transitions found 0 dead transitions in 30118ms
Starting structural reductions in LTL mode, iteration 1 : 488/530 places, 673/717 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30566 ms. Remains : 488/530 places, 673/717 transitions.
Stuttering acceptance computed with spot in 139 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-19-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1138 steps with 23 reset in 7 ms.
FORMULA CO4-PT-19-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-19-LTLCardinality-08 finished in 30736 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(p0)))'
Support contains 1 out of 530 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 530/530 places, 717/717 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 517 transition count 704
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 517 transition count 704
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 38 place count 505 transition count 691
Iterating global reduction 0 with 12 rules applied. Total rules applied 50 place count 505 transition count 691
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 58 place count 497 transition count 683
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 497 transition count 683
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 73 place count 490 transition count 676
Iterating global reduction 0 with 7 rules applied. Total rules applied 80 place count 490 transition count 676
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 82 place count 490 transition count 674
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 84 place count 488 transition count 672
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 488 transition count 672
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 87 place count 487 transition count 671
Iterating global reduction 1 with 1 rules applied. Total rules applied 88 place count 487 transition count 671
Applied a total of 88 rules in 71 ms. Remains 487 /530 variables (removed 43) and now considering 671/717 (removed 46) transitions.
// Phase 1: matrix 671 rows 487 cols
[2025-05-30 13:06:33] [INFO ] Computed 5 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:06:33] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-05-30 13:06:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:06:33] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 407 ms to find 0 implicit places.
Running 670 sub problems to find dead transitions.
[2025-05-30 13:06:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 1 (OVERLAPS) 1/487 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 3 (OVERLAPS) 671/1158 variables, 487/492 constraints. Problems are: Problem set: 0 solved, 670 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1158/1158 variables, and 492 constraints, problems are : Problem set: 0 solved, 670 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 487/487 constraints, PredecessorRefiner: 670/670 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 670 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/486 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 1 (OVERLAPS) 1/487 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 670 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:07:17] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 13:07:17] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/487 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/487 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 4 (OVERLAPS) 671/1158 variables, 487/494 constraints. Problems are: Problem set: 0 solved, 670 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1158 variables, 670/1164 constraints. Problems are: Problem set: 0 solved, 670 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1158/1158 variables, and 1164 constraints, problems are : Problem set: 0 solved, 670 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 487/487 constraints, PredecessorRefiner: 670/670 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60147ms problems are : Problem set: 0 solved, 670 unsolved
Search for dead transitions found 0 dead transitions in 60148ms
Starting structural reductions in LTL mode, iteration 1 : 487/530 places, 671/717 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60628 ms. Remains : 487/530 places, 671/717 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : CO4-PT-19-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA CO4-PT-19-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-19-LTLCardinality-12 finished in 60790 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((G(F(!p0)) U p1))))'
Support contains 4 out of 530 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 530/530 places, 717/717 transitions.
Graph (trivial) has 564 edges and 530 vertex of which 3 / 530 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 1007 edges and 528 vertex of which 523 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 236 transitions
Trivial Post-agglo rules discarded 236 transitions
Performed 236 trivial Post agglomeration. Transition count delta: 236
Iterating post reduction 0 with 236 rules applied. Total rules applied 238 place count 522 transition count 472
Reduce places removed 236 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 240 rules applied. Total rules applied 478 place count 286 transition count 468
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 480 place count 284 transition count 468
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 480 place count 284 transition count 422
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 3 with 92 rules applied. Total rules applied 572 place count 238 transition count 422
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 574 place count 236 transition count 420
Iterating global reduction 3 with 2 rules applied. Total rules applied 576 place count 236 transition count 420
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 576 place count 236 transition count 419
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 578 place count 235 transition count 419
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 579 place count 234 transition count 417
Iterating global reduction 3 with 1 rules applied. Total rules applied 580 place count 234 transition count 417
Performed 88 Post agglomeration using F-continuation condition with reduction of 25 identical transitions.
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 756 place count 146 transition count 304
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 769 place count 146 transition count 291
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 777 place count 138 transition count 278
Iterating global reduction 4 with 8 rules applied. Total rules applied 785 place count 138 transition count 278
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 4 with 2 rules applied. Total rules applied 787 place count 137 transition count 277
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 788 place count 136 transition count 275
Iterating global reduction 4 with 1 rules applied. Total rules applied 789 place count 136 transition count 275
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 790 place count 136 transition count 274
Performed 39 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 5 with 78 rules applied. Total rules applied 868 place count 97 transition count 316
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 887 place count 97 transition count 297
Discarding 25 places :
Symmetric choice reduction at 6 with 25 rule applications. Total rules 912 place count 72 transition count 197
Iterating global reduction 6 with 25 rules applied. Total rules applied 937 place count 72 transition count 197
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 954 place count 72 transition count 180
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 959 place count 67 transition count 154
Iterating global reduction 7 with 5 rules applied. Total rules applied 964 place count 67 transition count 154
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 968 place count 67 transition count 150
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 972 place count 65 transition count 174
Drop transitions (Redundant composition of simpler transitions.) removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 8 with 38 rules applied. Total rules applied 1010 place count 65 transition count 136
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1012 place count 63 transition count 134
Applied a total of 1012 rules in 60 ms. Remains 63 /530 variables (removed 467) and now considering 134/717 (removed 583) transitions.
[2025-05-30 13:07:34] [INFO ] Flow matrix only has 109 transitions (discarded 25 similar events)
// Phase 1: matrix 109 rows 63 cols
[2025-05-30 13:07:34] [INFO ] Computed 5 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:07:34] [INFO ] Implicit Places using invariants in 53 ms returned []
[2025-05-30 13:07:34] [INFO ] Flow matrix only has 109 transitions (discarded 25 similar events)
[2025-05-30 13:07:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:07:34] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 13:07:34] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 13:07:34] [INFO ] Redundant transitions in 3 ms returned []
Running 114 sub problems to find dead transitions.
[2025-05-30 13:07:34] [INFO ] Flow matrix only has 109 transitions (discarded 25 similar events)
[2025-05-30 13:07:34] [INFO ] Invariant cache hit.
[2025-05-30 13:07:34] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (OVERLAPS) 108/171 variables, 63/68 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 2/70 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (OVERLAPS) 1/172 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (OVERLAPS) 0/172 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Real declared 172/172 variables, and 71 constraints, problems are : Problem set: 0 solved, 114 unsolved in 3017 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 114 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (OVERLAPS) 108/171 variables, 63/68 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 2/70 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 114/184 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (OVERLAPS) 1/172 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 8 (OVERLAPS) 0/172 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Int declared 172/172 variables, and 185 constraints, problems are : Problem set: 0 solved, 114 unsolved in 4609 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7644ms problems are : Problem set: 0 solved, 114 unsolved
Search for dead transitions found 0 dead transitions in 7644ms
Starting structural reductions in SI_LTL mode, iteration 1 : 63/530 places, 134/717 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7826 ms. Remains : 63/530 places, 134/717 transitions.
Stuttering acceptance computed with spot in 191 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : CO4-PT-19-LTLCardinality-13
Product exploration explored 100000 steps with 206 reset in 64 ms.
Product exploration explored 100000 steps with 186 reset in 87 ms.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p1 p0), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 115 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
RANDOM walk for 7740 steps (617 resets) in 73 ms. (104 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 p0), (X (AND p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (AND p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 247 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 190 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
Support contains 4 out of 63 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 63/63 places, 134/134 transitions.
Applied a total of 0 rules in 6 ms. Remains 63 /63 variables (removed 0) and now considering 134/134 (removed 0) transitions.
[2025-05-30 13:07:43] [INFO ] Flow matrix only has 109 transitions (discarded 25 similar events)
[2025-05-30 13:07:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:07:43] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-05-30 13:07:43] [INFO ] Flow matrix only has 109 transitions (discarded 25 similar events)
[2025-05-30 13:07:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 13:07:43] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-05-30 13:07:43] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 103 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 13:07:43] [INFO ] Redundant transitions in 1 ms returned []
Running 114 sub problems to find dead transitions.
[2025-05-30 13:07:43] [INFO ] Flow matrix only has 109 transitions (discarded 25 similar events)
[2025-05-30 13:07:43] [INFO ] Invariant cache hit.
[2025-05-30 13:07:43] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (OVERLAPS) 108/171 variables, 63/68 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 2/70 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (OVERLAPS) 1/172 variables, 1/71 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (OVERLAPS) 0/172 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Real declared 172/172 variables, and 71 constraints, problems are : Problem set: 0 solved, 114 unsolved in 3047 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 114 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (OVERLAPS) 108/171 variables, 63/68 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 2/70 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 114/184 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (OVERLAPS) 1/172 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 8 (OVERLAPS) 0/172 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Int declared 172/172 variables, and 185 constraints, problems are : Problem set: 0 solved, 114 unsolved in 4646 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 63/63 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7712ms problems are : Problem set: 0 solved, 114 unsolved
Search for dead transitions found 0 dead transitions in 7714ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 7829 ms. Remains : 63/63 places, 134/134 transitions.
Computed a total of 5 stabilizing places and 6 stable transitions
Computed a total of 5 stabilizing places and 6 stable transitions
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 116 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 173 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
RANDOM walk for 9729 steps (784 resets) in 22 ms. (423 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p1 p0), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT p0)), (F (NOT (OR (NOT p0) p1)))]
Knowledge based reduction with 9 factoid took 263 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 178 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 172 ms :[(NOT p1), (AND (NOT p1) p0), (NOT p1), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 142 reset in 43 ms.
Product exploration explored 100000 steps with 65 reset in 120 ms.
Built C files in :
/tmp/ltsmin2792184684489638647
[2025-05-30 13:07:52] [INFO ] Computing symmetric may disable matrix : 134 transitions.
[2025-05-30 13:07:52] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 13:07:52] [INFO ] Computing symmetric may enable matrix : 134 transitions.
[2025-05-30 13:07:52] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 13:07:52] [INFO ] Computing Do-Not-Accords matrix : 134 transitions.
[2025-05-30 13:07:52] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 13:07:52] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2792184684489638647
Running compilation step : cd /tmp/ltsmin2792184684489638647;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 253 ms.
Running link step : cd /tmp/ltsmin2792184684489638647;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin2792184684489638647;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10876714398623988273.hoa' '--buchi-type=spotba'
LTSmin run took 190 ms.
FORMULA CO4-PT-19-LTLCardinality-13 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property CO4-PT-19-LTLCardinality-13 finished in 18766 ms.
All properties solved by simple procedures.
Total runtime 229712 ms.

BK_STOP 1748610473075

--------------------
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="CO4-PT-19"
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 CO4-PT-19, 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 r044-tall-174854028600523"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-19.tgz
mv CO4-PT-19 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;