About the Execution of ITS-Tools for FireWire-PT-20
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 372062.00 | 0.00 | 0.00 | TTFTTTFFFTFFFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102400395.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 FireWire-PT-20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102400395
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 247K 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 FireWire-PT-20-LTLCardinality-00
FORMULA_NAME FireWire-PT-20-LTLCardinality-01
FORMULA_NAME FireWire-PT-20-LTLCardinality-02
FORMULA_NAME FireWire-PT-20-LTLCardinality-03
FORMULA_NAME FireWire-PT-20-LTLCardinality-04
FORMULA_NAME FireWire-PT-20-LTLCardinality-05
FORMULA_NAME FireWire-PT-20-LTLCardinality-06
FORMULA_NAME FireWire-PT-20-LTLCardinality-07
FORMULA_NAME FireWire-PT-20-LTLCardinality-08
FORMULA_NAME FireWire-PT-20-LTLCardinality-09
FORMULA_NAME FireWire-PT-20-LTLCardinality-10
FORMULA_NAME FireWire-PT-20-LTLCardinality-11
FORMULA_NAME FireWire-PT-20-LTLCardinality-12
FORMULA_NAME FireWire-PT-20-LTLCardinality-13
FORMULA_NAME FireWire-PT-20-LTLCardinality-14
FORMULA_NAME FireWire-PT-20-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748909980352
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 00:19:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 00:19:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 00:19:43] [INFO ] Load time of PNML (sax parser for PT used): 277 ms
[2025-06-03 00:19:43] [INFO ] Transformed 626 places.
[2025-06-03 00:19:43] [INFO ] Transformed 1031 transitions.
[2025-06-03 00:19:43] [INFO ] Found NUPN structural information;
[2025-06-03 00:19:43] [INFO ] Parsed PT model containing 626 places and 1031 transitions and 3196 arcs in 508 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA FireWire-PT-20-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-20-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 626 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 626/626 places, 1031/1031 transitions.
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 611 transition count 1031
Discarding 139 places :
Symmetric choice reduction at 1 with 139 rule applications. Total rules 154 place count 472 transition count 892
Iterating global reduction 1 with 139 rules applied. Total rules applied 293 place count 472 transition count 892
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 294 place count 472 transition count 891
Discarding 36 places :
Symmetric choice reduction at 2 with 36 rule applications. Total rules 330 place count 436 transition count 751
Iterating global reduction 2 with 36 rules applied. Total rules applied 366 place count 436 transition count 751
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 367 place count 436 transition count 750
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 378 place count 425 transition count 733
Iterating global reduction 3 with 11 rules applied. Total rules applied 389 place count 425 transition count 733
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 392 place count 425 transition count 730
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 395 place count 422 transition count 721
Iterating global reduction 4 with 3 rules applied. Total rules applied 398 place count 422 transition count 721
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 401 place count 419 transition count 715
Iterating global reduction 4 with 3 rules applied. Total rules applied 404 place count 419 transition count 715
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 407 place count 416 transition count 706
Iterating global reduction 4 with 3 rules applied. Total rules applied 410 place count 416 transition count 706
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 412 place count 414 transition count 702
Iterating global reduction 4 with 2 rules applied. Total rules applied 414 place count 414 transition count 702
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 416 place count 412 transition count 696
Iterating global reduction 4 with 2 rules applied. Total rules applied 418 place count 412 transition count 696
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 420 place count 410 transition count 692
Iterating global reduction 4 with 2 rules applied. Total rules applied 422 place count 410 transition count 692
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 424 place count 408 transition count 686
Iterating global reduction 4 with 2 rules applied. Total rules applied 426 place count 408 transition count 686
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 428 place count 406 transition count 682
Iterating global reduction 4 with 2 rules applied. Total rules applied 430 place count 406 transition count 682
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 432 place count 404 transition count 676
Iterating global reduction 4 with 2 rules applied. Total rules applied 434 place count 404 transition count 676
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 436 place count 402 transition count 672
Iterating global reduction 4 with 2 rules applied. Total rules applied 438 place count 402 transition count 672
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 440 place count 400 transition count 668
Iterating global reduction 4 with 2 rules applied. Total rules applied 442 place count 400 transition count 668
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 444 place count 398 transition count 664
Iterating global reduction 4 with 2 rules applied. Total rules applied 446 place count 398 transition count 664
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 448 place count 396 transition count 662
Iterating global reduction 4 with 2 rules applied. Total rules applied 450 place count 396 transition count 662
Applied a total of 450 rules in 529 ms. Remains 396 /626 variables (removed 230) and now considering 662/1031 (removed 369) transitions.
// Phase 1: matrix 662 rows 396 cols
[2025-06-03 00:19:44] [INFO ] Computed 10 invariants in 51 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:19:46] [INFO ] Implicit Places using invariants in 1703 ms returned []
[2025-06-03 00:19:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:19:47] [INFO ] Implicit Places using invariants and state equation in 1308 ms returned []
Implicit Place search using SMT with State Equation took 3089 ms to find 0 implicit places.
Running 661 sub problems to find dead transitions.
[2025-06-03 00:19:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/395 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 661 unsolved
At refinement iteration 1 (OVERLAPS) 1/396 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 661 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:13] [INFO ] Deduced a trap composed of 220 places in 672 ms of which 214 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:14] [INFO ] Deduced a trap composed of 43 places in 605 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:17] [INFO ] Deduced a trap composed of 78 places in 159 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:17] [INFO ] Deduced a trap composed of 79 places in 112 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:18] [INFO ] Deduced a trap composed of 96 places in 122 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:18] [INFO ] Deduced a trap composed of 102 places in 142 ms of which 14 ms to minimize.
SMT process timed out in 30838ms, After SMT, problems are : Problem set: 0 solved, 661 unsolved
Search for dead transitions found 0 dead transitions in 30874ms
Starting structural reductions in LTL mode, iteration 1 : 396/626 places, 662/1031 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34541 ms. Remains : 396/626 places, 662/1031 transitions.
Support contains 13 out of 396 places after structural reductions.
[2025-06-03 00:20:19] [INFO ] Flatten gal took : 182 ms
[2025-06-03 00:20:19] [INFO ] Flatten gal took : 102 ms
[2025-06-03 00:20:19] [INFO ] Input system was already deterministic with 662 transitions.
Support contains 11 out of 396 places (down from 13) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 6 to 5
RANDOM walk for 40000 steps (14 resets) in 1799 ms. (22 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40001 steps (20 resets) in 562 ms. (71 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (24 resets) in 207 ms. (192 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (30 resets) in 252 ms. (158 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (14 resets) in 289 ms. (137 steps per ms) remains 3/3 properties
[2025-06-03 00:20:20] [INFO ] Invariant cache hit.
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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 267/274 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 83/357 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 624/981 variables, 357/367 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/981 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 38/1019 variables, 19/386 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1019 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 26/1045 variables, 10/396 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1045 variables, 0/396 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 13/1058 variables, 10/406 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1058 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/1058 variables, 0/406 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1058/1058 variables, and 406 constraints, problems are : Problem set: 0 solved, 3 unsolved in 813 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 396/396 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 267/274 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/274 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 83/357 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/357 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 624/981 variables, 357/367 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/981 variables, 3/370 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:22] [INFO ] Deduced a trap composed of 43 places in 444 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:23] [INFO ] Deduced a trap composed of 75 places in 524 ms of which 82 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/981 variables, 2/372 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/981 variables, 0/372 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 38/1019 variables, 19/391 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1019 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 26/1045 variables, 10/401 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1045 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 13/1058 variables, 10/411 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1058 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1058 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1058/1058 variables, and 411 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2972 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 396/396 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3805ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 2 properties in 368 ms.
Support contains 2 out of 396 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 396/396 places, 662/662 transitions.
Graph (trivial) has 287 edges and 396 vertex of which 11 / 396 are part of one of the 3 SCC in 6 ms
Free SCC test removed 8 places
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 56 place count 388 transition count 592
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 60 rules applied. Total rules applied 116 place count 333 transition count 587
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 118 place count 331 transition count 587
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 118 place count 331 transition count 548
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 196 place count 292 transition count 548
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 201 place count 287 transition count 542
Iterating global reduction 3 with 5 rules applied. Total rules applied 206 place count 287 transition count 542
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 207 place count 287 transition count 541
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 207 place count 287 transition count 540
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 209 place count 286 transition count 540
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 210 place count 285 transition count 537
Iterating global reduction 4 with 1 rules applied. Total rules applied 211 place count 285 transition count 537
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 212 place count 284 transition count 535
Iterating global reduction 4 with 1 rules applied. Total rules applied 213 place count 284 transition count 535
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 214 place count 283 transition count 532
Iterating global reduction 4 with 1 rules applied. Total rules applied 215 place count 283 transition count 532
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 216 place count 282 transition count 530
Iterating global reduction 4 with 1 rules applied. Total rules applied 217 place count 282 transition count 530
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 218 place count 281 transition count 527
Iterating global reduction 4 with 1 rules applied. Total rules applied 219 place count 281 transition count 527
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 220 place count 280 transition count 525
Iterating global reduction 4 with 1 rules applied. Total rules applied 221 place count 280 transition count 525
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 222 place count 279 transition count 523
Iterating global reduction 4 with 1 rules applied. Total rules applied 223 place count 279 transition count 523
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 224 place count 278 transition count 521
Iterating global reduction 4 with 1 rules applied. Total rules applied 225 place count 278 transition count 521
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 295 place count 243 transition count 486
Performed 45 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 385 place count 198 transition count 585
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 388 place count 198 transition count 582
Free-agglomeration rule applied 21 times.
Iterating global reduction 4 with 21 rules applied. Total rules applied 409 place count 198 transition count 561
Reduce places removed 21 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 439 place count 177 transition count 552
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 445 place count 171 transition count 546
Iterating global reduction 5 with 6 rules applied. Total rules applied 451 place count 171 transition count 546
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 460 place count 171 transition count 537
Drop transitions (Redundant composition of simpler transitions.) removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 6 with 27 rules applied. Total rules applied 487 place count 171 transition count 510
Applied a total of 487 rules in 423 ms. Remains 171 /396 variables (removed 225) and now considering 510/662 (removed 152) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 424 ms. Remains : 171/396 places, 510/662 transitions.
RANDOM walk for 1190 steps (35 resets) in 134 ms. (8 steps per ms) remains 0/1 properties
Computed a total of 99 stabilizing places and 137 stable transitions
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(p1))&&G(p2)))||p0))))'
Support contains 4 out of 396 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 396/396 places, 662/662 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 392 transition count 658
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 392 transition count 658
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 391 transition count 656
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 391 transition count 656
Applied a total of 10 rules in 46 ms. Remains 391 /396 variables (removed 5) and now considering 656/662 (removed 6) transitions.
// Phase 1: matrix 656 rows 391 cols
[2025-06-03 00:20:25] [INFO ] Computed 10 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:20:26] [INFO ] Implicit Places using invariants in 430 ms returned []
[2025-06-03 00:20:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:20:27] [INFO ] Implicit Places using invariants and state equation in 1096 ms returned []
Implicit Place search using SMT with State Equation took 1529 ms to find 0 implicit places.
Running 655 sub problems to find dead transitions.
[2025-06-03 00:20:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/390 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 1 (OVERLAPS) 1/391 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 655 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:53] [INFO ] Deduced a trap composed of 216 places in 614 ms of which 213 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:53] [INFO ] Deduced a trap composed of 43 places in 526 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:54] [INFO ] Deduced a trap composed of 76 places in 130 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:54] [INFO ] Deduced a trap composed of 77 places in 126 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:56] [INFO ] Deduced a trap composed of 77 places in 113 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:20:56] [INFO ] Deduced a trap composed of 78 places in 111 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 391/1047 variables, and 16 constraints, problems are : Problem set: 0 solved, 655 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/391 constraints, PredecessorRefiner: 655/655 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 655 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/390 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 1 (OVERLAPS) 1/391 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 655 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/391 variables, 6/16 constraints. Problems are: Problem set: 0 solved, 655 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:10] [INFO ] Deduced a trap composed of 89 places in 121 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:12] [INFO ] Deduced a trap composed of 56 places in 451 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:15] [INFO ] Deduced a trap composed of 61 places in 504 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:15] [INFO ] Deduced a trap composed of 77 places in 142 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/391 variables, 4/20 constraints. Problems are: Problem set: 0 solved, 655 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:22] [INFO ] Deduced a trap composed of 78 places in 124 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 391/1047 variables, and 21 constraints, problems are : Problem set: 0 solved, 655 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/391 constraints, PredecessorRefiner: 0/655 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60408ms problems are : Problem set: 0 solved, 655 unsolved
Search for dead transitions found 0 dead transitions in 60414ms
Starting structural reductions in LTL mode, iteration 1 : 391/396 places, 656/662 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61994 ms. Remains : 391/396 places, 656/662 transitions.
Stuttering acceptance computed with spot in 733 ms :[true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (NOT p1)), (NOT p2), (OR (NOT p2) (NOT p1))]
Running random walk in product with property : FireWire-PT-20-LTLCardinality-04
Product exploration explored 100000 steps with 33333 reset in 687 ms.
Product exploration explored 100000 steps with 33333 reset in 272 ms.
Computed a total of 98 stabilizing places and 134 stable transitions
Computed a total of 98 stabilizing places and 134 stable transitions
Detected a total of 98/391 stabilizing places and 134/656 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p0 p2 p1), (X (X p0)), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 28 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-20-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-20-LTLCardinality-04 finished in 63879 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 396 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 396/396 places, 662/662 transitions.
Graph (trivial) has 287 edges and 396 vertex of which 11 / 396 are part of one of the 3 SCC in 1 ms
Free SCC test removed 8 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 56 place count 387 transition count 597
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 60 rules applied. Total rules applied 116 place count 332 transition count 592
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 118 place count 330 transition count 592
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 39 Pre rules applied. Total rules applied 118 place count 330 transition count 553
Deduced a syphon composed of 39 places in 0 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 3 with 78 rules applied. Total rules applied 196 place count 291 transition count 553
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 201 place count 286 transition count 547
Iterating global reduction 3 with 5 rules applied. Total rules applied 206 place count 286 transition count 547
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 207 place count 286 transition count 546
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 207 place count 286 transition count 545
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 209 place count 285 transition count 545
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 210 place count 284 transition count 542
Iterating global reduction 4 with 1 rules applied. Total rules applied 211 place count 284 transition count 542
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 212 place count 283 transition count 540
Iterating global reduction 4 with 1 rules applied. Total rules applied 213 place count 283 transition count 540
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 214 place count 282 transition count 537
Iterating global reduction 4 with 1 rules applied. Total rules applied 215 place count 282 transition count 537
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 216 place count 281 transition count 535
Iterating global reduction 4 with 1 rules applied. Total rules applied 217 place count 281 transition count 535
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 218 place count 280 transition count 532
Iterating global reduction 4 with 1 rules applied. Total rules applied 219 place count 280 transition count 532
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 220 place count 279 transition count 530
Iterating global reduction 4 with 1 rules applied. Total rules applied 221 place count 279 transition count 530
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 222 place count 278 transition count 528
Iterating global reduction 4 with 1 rules applied. Total rules applied 223 place count 278 transition count 528
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 224 place count 277 transition count 526
Iterating global reduction 4 with 1 rules applied. Total rules applied 225 place count 277 transition count 526
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 293 place count 243 transition count 492
Performed 45 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 45 places in 0 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 4 with 90 rules applied. Total rules applied 383 place count 198 transition count 591
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 386 place count 198 transition count 588
Applied a total of 386 rules in 233 ms. Remains 198 /396 variables (removed 198) and now considering 588/662 (removed 74) transitions.
[2025-06-03 00:21:29] [INFO ] Flow matrix only has 559 transitions (discarded 29 similar events)
// Phase 1: matrix 559 rows 198 cols
[2025-06-03 00:21:29] [INFO ] Computed 10 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:21:30] [INFO ] Implicit Places using invariants in 327 ms returned []
[2025-06-03 00:21:30] [INFO ] Flow matrix only has 559 transitions (discarded 29 similar events)
[2025-06-03 00:21:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:21:30] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-06-03 00:21:30] [INFO ] Implicit Places using invariants and state equation in 585 ms returned []
Implicit Place search using SMT with State Equation took 914 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 00:21:30] [INFO ] Redundant transitions in 56 ms returned []
Running 579 sub problems to find dead transitions.
[2025-06-03 00:21:30] [INFO ] Flow matrix only has 559 transitions (discarded 29 similar events)
[2025-06-03 00:21:30] [INFO ] Invariant cache hit.
[2025-06-03 00:21:30] [INFO ] State equation strengthened by 12 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 2 (OVERLAPS) 1/198 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 579 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:45] [INFO ] Deduced a trap composed of 26 places in 378 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:45] [INFO ] Deduced a trap composed of 30 places in 355 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:46] [INFO ] Deduced a trap composed of 41 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:46] [INFO ] Deduced a trap composed of 26 places in 334 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:47] [INFO ] Deduced a trap composed of 26 places in 330 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:48] [INFO ] Deduced a trap composed of 21 places in 409 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:48] [INFO ] Deduced a trap composed of 22 places in 297 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:21:49] [INFO ] Deduced a trap composed of 34 places in 319 ms of which 36 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 579 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 198/757 variables, and 18 constraints, problems are : Problem set: 0 solved, 579 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/198 constraints, ReadFeed: 0/12 constraints, PredecessorRefiner: 579/579 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 579 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 3 (OVERLAPS) 1/198 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 6 (OVERLAPS) 558/756 variables, 198/216 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 12/228 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/756 variables, 579/807 constraints. Problems are: Problem set: 0 solved, 579 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 756/757 variables, and 807 constraints, problems are : Problem set: 0 solved, 579 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 198/198 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 579/579 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60647ms problems are : Problem set: 0 solved, 579 unsolved
Search for dead transitions found 0 dead transitions in 60651ms
Starting structural reductions in SI_LTL mode, iteration 1 : 198/396 places, 588/662 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61868 ms. Remains : 198/396 places, 588/662 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-20-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 418 ms.
Product exploration explored 100000 steps with 2 reset in 210 ms.
Computed a total of 33 stabilizing places and 58 stable transitions
Computed a total of 33 stabilizing places and 58 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 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 30267 steps (1073 resets) in 315 ms. (95 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 109 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 36 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Support contains 2 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 588/588 transitions.
Applied a total of 0 rules in 12 ms. Remains 198 /198 variables (removed 0) and now considering 588/588 (removed 0) transitions.
[2025-06-03 00:22:32] [INFO ] Flow matrix only has 559 transitions (discarded 29 similar events)
[2025-06-03 00:22:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:22:32] [INFO ] Implicit Places using invariants in 287 ms returned []
[2025-06-03 00:22:32] [INFO ] Flow matrix only has 559 transitions (discarded 29 similar events)
[2025-06-03 00:22:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:22:33] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-06-03 00:22:33] [INFO ] Implicit Places using invariants and state equation in 659 ms returned []
Implicit Place search using SMT with State Equation took 955 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 00:22:33] [INFO ] Redundant transitions in 13 ms returned []
Running 579 sub problems to find dead transitions.
[2025-06-03 00:22:33] [INFO ] Flow matrix only has 559 transitions (discarded 29 similar events)
[2025-06-03 00:22:33] [INFO ] Invariant cache hit.
[2025-06-03 00:22:33] [INFO ] State equation strengthened by 12 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 2 (OVERLAPS) 1/198 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 579 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:22:48] [INFO ] Deduced a trap composed of 26 places in 363 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:22:48] [INFO ] Deduced a trap composed of 30 places in 330 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:22:48] [INFO ] Deduced a trap composed of 41 places in 89 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:22:49] [INFO ] Deduced a trap composed of 26 places in 339 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:22:50] [INFO ] Deduced a trap composed of 26 places in 318 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:22:51] [INFO ] Deduced a trap composed of 21 places in 305 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:22:51] [INFO ] Deduced a trap composed of 22 places in 286 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:22:52] [INFO ] Deduced a trap composed of 34 places in 321 ms of which 35 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 8/18 constraints. Problems are: Problem set: 0 solved, 579 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 198/757 variables, and 18 constraints, problems are : Problem set: 0 solved, 579 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/198 constraints, ReadFeed: 0/12 constraints, PredecessorRefiner: 579/579 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 579 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/197 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/197 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/197 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 3 (OVERLAPS) 1/198 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/198 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/198 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 6 (OVERLAPS) 558/756 variables, 198/216 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/756 variables, 12/228 constraints. Problems are: Problem set: 0 solved, 579 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/756 variables, 579/807 constraints. Problems are: Problem set: 0 solved, 579 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 756/757 variables, and 807 constraints, problems are : Problem set: 0 solved, 579 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 198/198 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 579/579 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60638ms problems are : Problem set: 0 solved, 579 unsolved
Search for dead transitions found 0 dead transitions in 60641ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61633 ms. Remains : 198/198 places, 588/588 transitions.
Computed a total of 33 stabilizing places and 58 stable transitions
Computed a total of 33 stabilizing places and 58 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
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 49 ms :[(NOT p0)]
RANDOM walk for 40000 steps (1407 resets) in 272 ms. (146 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (269 resets) in 167 ms. (238 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 590480 steps, run timeout after 3001 ms. (steps per millisecond=196 ) properties seen :0 out of 1
Probabilistic random walk after 590480 steps, saw 151002 distinct states, run finished after 3008 ms. (steps per millisecond=196 ) properties seen :0
[2025-06-03 00:23:37] [INFO ] Flow matrix only has 559 transitions (discarded 29 similar events)
[2025-06-03 00:23:37] [INFO ] Invariant cache hit.
[2025-06-03 00:23:37] [INFO ] State equation strengthened by 12 read => feed constraints.
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) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 114/167 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 541/708 variables, 167/176 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/708 variables, 6/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/708 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 48/756 variables, 31/213 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/756 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/756 variables, 6/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/756 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/756 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 756/757 variables, and 220 constraints, problems are : Problem set: 0 solved, 1 unsolved in 317 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 198/198 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 51/53 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 114/167 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:23:37] [INFO ] Deduced a trap composed of 40 places in 73 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 541/708 variables, 167/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/708 variables, 6/183 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/708 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/708 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 48/756 variables, 31/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/756 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/756 variables, 6/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/756 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/756 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 756/757 variables, and 222 constraints, problems are : Problem set: 0 solved, 1 unsolved in 552 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 198/198 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 885ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 588/588 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 198 transition count 585
Free-agglomeration rule applied 21 times.
Iterating global reduction 1 with 21 rules applied. Total rules applied 24 place count 198 transition count 564
Reduce places removed 21 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 54 place count 177 transition count 555
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 60 place count 171 transition count 549
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 171 transition count 549
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 75 place count 171 transition count 540
Drop transitions (Redundant composition of simpler transitions.) removed 27 transitions
Redundant transition composition rules discarded 27 transitions
Iterating global reduction 3 with 27 rules applied. Total rules applied 102 place count 171 transition count 513
Applied a total of 102 rules in 68 ms. Remains 171 /198 variables (removed 27) and now considering 513/588 (removed 75) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 171/198 places, 513/588 transitions.
RANDOM walk for 3123 steps (92 resets) in 50 ms. (61 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 140 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 55 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1 reset in 132 ms.
Product exploration explored 100000 steps with 5 reset in 138 ms.
Built C files in :
/tmp/ltsmin7367156608118308063
[2025-06-03 00:23:39] [INFO ] Computing symmetric may disable matrix : 588 transitions.
[2025-06-03 00:23:39] [INFO ] Computation of Complete disable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 00:23:39] [INFO ] Computing symmetric may enable matrix : 588 transitions.
[2025-06-03 00:23:39] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 00:23:39] [INFO ] Computing Do-Not-Accords matrix : 588 transitions.
[2025-06-03 00:23:39] [INFO ] Computation of Completed DNA matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 00:23:39] [INFO ] Built C files in 223ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7367156608118308063
Running compilation step : cd /tmp/ltsmin7367156608118308063;'/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 2947 ms.
Running link step : cd /tmp/ltsmin7367156608118308063;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 102 ms.
Running LTSmin : cd /tmp/ltsmin7367156608118308063;'/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/stateBased12847421464928385504.hoa' '--buchi-type=spotba'
LTSmin run took 6307 ms.
FORMULA FireWire-PT-20-LTLCardinality-08 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-20-LTLCardinality-08 finished in 139175 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 4 out of 396 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 396/396 places, 662/662 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 390 transition count 655
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 390 transition count 655
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 387 transition count 649
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 387 transition count 649
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 385 transition count 646
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 385 transition count 646
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 384 transition count 643
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 384 transition count 643
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 383 transition count 641
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 383 transition count 641
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 382 transition count 638
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 382 transition count 638
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 381 transition count 636
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 381 transition count 636
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 380 transition count 634
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 380 transition count 634
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 379 transition count 632
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 379 transition count 632
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 378 transition count 631
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 378 transition count 631
Applied a total of 36 rules in 63 ms. Remains 378 /396 variables (removed 18) and now considering 631/662 (removed 31) transitions.
// Phase 1: matrix 631 rows 378 cols
[2025-06-03 00:23:48] [INFO ] Computed 10 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:23:49] [INFO ] Implicit Places using invariants in 330 ms returned []
[2025-06-03 00:23:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:23:49] [INFO ] Implicit Places using invariants and state equation in 690 ms returned []
Implicit Place search using SMT with State Equation took 1022 ms to find 0 implicit places.
Running 630 sub problems to find dead transitions.
[2025-06-03 00:23:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/377 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 630 unsolved
At refinement iteration 1 (OVERLAPS) 1/378 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:24:12] [INFO ] Deduced a trap composed of 214 places in 609 ms of which 187 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:24:13] [INFO ] Deduced a trap composed of 43 places in 424 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:24:13] [INFO ] Deduced a trap composed of 76 places in 121 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:24:14] [INFO ] Deduced a trap composed of 77 places in 105 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:24:15] [INFO ] Deduced a trap composed of 77 places in 109 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:24:15] [INFO ] Deduced a trap composed of 78 places in 110 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:24:16] [INFO ] Deduced a trap composed of 78 places in 101 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:24:16] [INFO ] Deduced a trap composed of 79 places in 89 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:24:18] [INFO ] Deduced a trap composed of 56 places in 407 ms of which 64 ms to minimize.
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(s242 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 378/1009 variables, and 19 constraints, problems are : Problem set: 0 solved, 630 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/378 constraints, PredecessorRefiner: 630/630 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/377 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 630 unsolved
At refinement iteration 1 (OVERLAPS) 1/378 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 630 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/378 variables, 9/19 constraints. Problems are: Problem set: 0 solved, 630 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/378 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 630 unsolved
At refinement iteration 4 (OVERLAPS) 631/1009 variables, 378/397 constraints. Problems are: Problem set: 0 solved, 630 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1009 variables, 630/1027 constraints. Problems are: Problem set: 0 solved, 630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1009/1009 variables, and 1027 constraints, problems are : Problem set: 0 solved, 630 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 378/378 constraints, PredecessorRefiner: 630/630 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60256ms problems are : Problem set: 0 solved, 630 unsolved
Search for dead transitions found 0 dead transitions in 60263ms
Starting structural reductions in LTL mode, iteration 1 : 378/396 places, 631/662 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61354 ms. Remains : 378/396 places, 631/662 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-20-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-20-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-20-LTLCardinality-11 finished in 61542 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 396 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 396/396 places, 662/662 transitions.
Graph (trivial) has 289 edges and 396 vertex of which 11 / 396 are part of one of the 3 SCC in 1 ms
Free SCC test removed 8 places
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 58 place count 387 transition count 595
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 62 rules applied. Total rules applied 120 place count 330 transition count 590
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 122 place count 328 transition count 590
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 38 Pre rules applied. Total rules applied 122 place count 328 transition count 552
Deduced a syphon composed of 38 places in 1 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 3 with 76 rules applied. Total rules applied 198 place count 290 transition count 552
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 203 place count 285 transition count 546
Iterating global reduction 3 with 5 rules applied. Total rules applied 208 place count 285 transition count 546
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 209 place count 285 transition count 545
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 209 place count 285 transition count 543
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 213 place count 283 transition count 543
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 214 place count 282 transition count 540
Iterating global reduction 4 with 1 rules applied. Total rules applied 215 place count 282 transition count 540
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 216 place count 281 transition count 538
Iterating global reduction 4 with 1 rules applied. Total rules applied 217 place count 281 transition count 538
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 218 place count 280 transition count 535
Iterating global reduction 4 with 1 rules applied. Total rules applied 219 place count 280 transition count 535
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 220 place count 279 transition count 533
Iterating global reduction 4 with 1 rules applied. Total rules applied 221 place count 279 transition count 533
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 222 place count 278 transition count 530
Iterating global reduction 4 with 1 rules applied. Total rules applied 223 place count 278 transition count 530
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 224 place count 277 transition count 528
Iterating global reduction 4 with 1 rules applied. Total rules applied 225 place count 277 transition count 528
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 226 place count 276 transition count 526
Iterating global reduction 4 with 1 rules applied. Total rules applied 227 place count 276 transition count 526
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 228 place count 275 transition count 524
Iterating global reduction 4 with 1 rules applied. Total rules applied 229 place count 275 transition count 524
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 299 place count 240 transition count 489
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 300 place count 240 transition count 488
Performed 44 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 5 with 88 rules applied. Total rules applied 388 place count 196 transition count 582
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 391 place count 196 transition count 579
Applied a total of 391 rules in 155 ms. Remains 196 /396 variables (removed 200) and now considering 579/662 (removed 83) transitions.
[2025-06-03 00:24:50] [INFO ] Flow matrix only has 553 transitions (discarded 26 similar events)
// Phase 1: matrix 553 rows 196 cols
[2025-06-03 00:24:50] [INFO ] Computed 10 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:24:50] [INFO ] Implicit Places using invariants in 309 ms returned []
[2025-06-03 00:24:50] [INFO ] Flow matrix only has 553 transitions (discarded 26 similar events)
[2025-06-03 00:24:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 00:24:51] [INFO ] State equation strengthened by 12 read => feed constraints.
[2025-06-03 00:24:51] [INFO ] Implicit Places using invariants and state equation in 1087 ms returned []
Implicit Place search using SMT with State Equation took 1402 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 00:24:51] [INFO ] Redundant transitions in 12 ms returned []
Running 570 sub problems to find dead transitions.
[2025-06-03 00:24:51] [INFO ] Flow matrix only has 553 transitions (discarded 26 similar events)
[2025-06-03 00:24:51] [INFO ] Invariant cache hit.
[2025-06-03 00:24:51] [INFO ] State equation strengthened by 12 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 570 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 570 unsolved
At refinement iteration 2 (OVERLAPS) 1/196 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 570 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:25:05] [INFO ] Deduced a trap composed of 26 places in 336 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:25:05] [INFO ] Deduced a trap composed of 30 places in 313 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:25:07] [INFO ] Deduced a trap composed of 26 places in 322 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:25:08] [INFO ] Deduced a trap composed of 21 places in 299 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:25:08] [INFO ] Deduced a trap composed of 22 places in 281 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/196 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 570 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:25:18] [INFO ] Deduced a trap composed of 34 places in 316 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 00:25:20] [INFO ] Deduced a trap composed of 34 places in 330 ms of which 38 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 570 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 196/749 variables, and 17 constraints, problems are : Problem set: 0 solved, 570 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 0/196 constraints, ReadFeed: 0/12 constraints, PredecessorRefiner: 570/570 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 570 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/195 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 570 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/195 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 570 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 570 unsolved
At refinement iteration 3 (OVERLAPS) 1/196 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 570 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/196 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 570 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/196 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 570 unsolved
At refinement iteration 6 (OVERLAPS) 552/748 variables, 196/213 constraints. Problems are: Problem set: 0 solved, 570 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/748 variables, 12/225 constraints. Problems are: Problem set: 0 solved, 570 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/748 variables, 570/795 constraints. Problems are: Problem set: 0 solved, 570 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 748/749 variables, and 795 constraints, problems are : Problem set: 0 solved, 570 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 196/196 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 570/570 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60467ms problems are : Problem set: 0 solved, 570 unsolved
Search for dead transitions found 0 dead transitions in 60471ms
Starting structural reductions in SI_LTL mode, iteration 1 : 196/396 places, 579/662 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 62052 ms. Remains : 196/396 places, 579/662 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-20-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-20-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-20-LTLCardinality-12 finished in 62124 ms.
All properties solved by simple procedures.
Total runtime 369302 ms.
BK_STOP 1748910352414
--------------------
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="FireWire-PT-20"
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 FireWire-PT-20, 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 r086-smll-174860102400395"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-20.tgz
mv FireWire-PT-20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;