About the Execution of ITS-Tools for FireWire-PT-13
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 421286.00 | 0.00 | 0.00 | FFFFTFTFTFTTFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102300339.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-13, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102300339
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 6.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K 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 76K 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 153K 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-13-LTLCardinality-00
FORMULA_NAME FireWire-PT-13-LTLCardinality-01
FORMULA_NAME FireWire-PT-13-LTLCardinality-02
FORMULA_NAME FireWire-PT-13-LTLCardinality-03
FORMULA_NAME FireWire-PT-13-LTLCardinality-04
FORMULA_NAME FireWire-PT-13-LTLCardinality-05
FORMULA_NAME FireWire-PT-13-LTLCardinality-06
FORMULA_NAME FireWire-PT-13-LTLCardinality-07
FORMULA_NAME FireWire-PT-13-LTLCardinality-08
FORMULA_NAME FireWire-PT-13-LTLCardinality-09
FORMULA_NAME FireWire-PT-13-LTLCardinality-10
FORMULA_NAME FireWire-PT-13-LTLCardinality-11
FORMULA_NAME FireWire-PT-13-LTLCardinality-12
FORMULA_NAME FireWire-PT-13-LTLCardinality-13
FORMULA_NAME FireWire-PT-13-LTLCardinality-14
FORMULA_NAME FireWire-PT-13-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748873581377
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-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 14:13:03] [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]
[2025-06-02 14:13:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 14:13:04] [INFO ] Load time of PNML (sax parser for PT used): 192 ms
[2025-06-02 14:13:04] [INFO ] Transformed 205 places.
[2025-06-02 14:13:04] [INFO ] Transformed 610 transitions.
[2025-06-02 14:13:04] [INFO ] Found NUPN structural information;
[2025-06-02 14:13:04] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2309 arcs in 414 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 29 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 transitions.
FORMULA FireWire-PT-13-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA FireWire-PT-13-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-13-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 542/542 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 201 transition count 534
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 201 transition count 534
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 10 place count 201 transition count 532
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 12 place count 199 transition count 526
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 199 transition count 526
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 198 transition count 524
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 198 transition count 524
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 197 transition count 521
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 197 transition count 521
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 196 transition count 519
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 196 transition count 519
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 195 transition count 516
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 195 transition count 516
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 194 transition count 514
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 194 transition count 514
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 193 transition count 511
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 193 transition count 511
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 192 transition count 509
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 192 transition count 509
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 29 place count 191 transition count 506
Iterating global reduction 1 with 1 rules applied. Total rules applied 30 place count 191 transition count 506
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 191 transition count 500
Applied a total of 36 rules in 241 ms. Remains 191 /205 variables (removed 14) and now considering 500/542 (removed 42) transitions.
[2025-06-02 14:13:04] [INFO ] Flow matrix only has 468 transitions (discarded 32 similar events)
// Phase 1: matrix 468 rows 191 cols
[2025-06-02 14:13:04] [INFO ] Computed 10 invariants in 28 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:13:05] [INFO ] Implicit Places using invariants in 713 ms returned []
[2025-06-02 14:13:05] [INFO ] Flow matrix only has 468 transitions (discarded 32 similar events)
[2025-06-02 14:13:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:13:05] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-02 14:13:06] [INFO ] Implicit Places using invariants and state equation in 854 ms returned [21, 82, 136]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1639 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 188/205 places, 500/542 transitions.
Applied a total of 0 rules in 6 ms. Remains 188 /188 variables (removed 0) and now considering 500/500 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1914 ms. Remains : 188/205 places, 500/542 transitions.
Support contains 19 out of 188 places after structural reductions.
[2025-06-02 14:13:06] [INFO ] Flatten gal took : 115 ms
[2025-06-02 14:13:07] [INFO ] Flatten gal took : 65 ms
[2025-06-02 14:13:07] [INFO ] Input system was already deterministic with 500 transitions.
RANDOM walk for 40000 steps (1135 resets) in 2434 ms. (16 steps per ms) remains 3/12 properties
BEST_FIRST walk for 40002 steps (230 resets) in 344 ms. (115 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (231 resets) in 204 ms. (195 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (226 resets) in 181 ms. (219 steps per ms) remains 3/3 properties
[2025-06-02 14:13:08] [INFO ] Flow matrix only has 468 transitions (discarded 32 similar events)
// Phase 1: matrix 468 rows 188 cols
[2025-06-02 14:13:08] [INFO ] Computed 7 invariants in 9 ms
[2025-06-02 14:13:08] [INFO ] State equation strengthened by 67 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 93/98 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 75/173 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 455/628 variables, 173/180 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/628 variables, 63/243 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/628 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 27/655 variables, 15/258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/655 variables, 3/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/655 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/656 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/656 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/656 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 656/656 variables, and 262 constraints, problems are : Problem set: 0 solved, 3 unsolved in 729 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 188/188 constraints, ReadFeed: 67/67 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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 93/98 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/98 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 75/173 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:09] [INFO ] Deduced a trap composed of 17 places in 386 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:09] [INFO ] Deduced a trap composed of 36 places in 76 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 455/628 variables, 173/182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/628 variables, 63/245 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/628 variables, 2/247 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/628 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 27/655 variables, 15/262 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/655 variables, 3/265 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/655 variables, 1/266 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:10] [INFO ] Deduced a trap composed of 44 places in 111 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/655 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/655 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1/656 variables, 1/268 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/656 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 0/656 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 656/656 variables, and 268 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2165 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 188/188 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2961ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 622 ms.
Support contains 5 out of 188 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 188/188 places, 500/500 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 188 transition count 497
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 188 transition count 494
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 185 transition count 494
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 11 place count 183 transition count 490
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 183 transition count 490
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 183 transition count 489
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 182 transition count 486
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 182 transition count 486
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 181 transition count 484
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 181 transition count 484
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 180 transition count 481
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 180 transition count 481
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 179 transition count 479
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 179 transition count 479
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 178 transition count 476
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 178 transition count 476
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 177 transition count 474
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 177 transition count 474
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 176 transition count 471
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 176 transition count 471
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 175 transition count 469
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 175 transition count 469
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 174 transition count 466
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 174 transition count 466
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 173 transition count 464
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 173 transition count 464
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 172 transition count 462
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 172 transition count 462
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 171 transition count 460
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 171 transition count 460
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 44 place count 168 transition count 457
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 50 place count 165 transition count 463
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 56 place count 165 transition count 457
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 59 place count 165 transition count 454
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 62 place count 165 transition count 460
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 71 place count 162 transition count 454
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 77 place count 162 transition count 448
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 78 place count 161 transition count 447
Applied a total of 78 rules in 217 ms. Remains 161 /188 variables (removed 27) and now considering 447/500 (removed 53) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 218 ms. Remains : 161/188 places, 447/500 transitions.
RANDOM walk for 40000 steps (1277 resets) in 1117 ms. (35 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (279 resets) in 75 ms. (526 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (267 resets) in 71 ms. (555 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (293 resets) in 117 ms. (339 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 713306 steps, run timeout after 3001 ms. (steps per millisecond=237 ) properties seen :2 out of 3
Probabilistic random walk after 713306 steps, saw 176802 distinct states, run finished after 3007 ms. (steps per millisecond=237 ) properties seen :2
[2025-06-02 14:13:15] [INFO ] Flow matrix only has 410 transitions (discarded 37 similar events)
// Phase 1: matrix 410 rows 161 cols
[2025-06-02 14:13:15] [INFO ] Computed 7 invariants in 2 ms
[2025-06-02 14:13:15] [INFO ] State equation strengthened by 60 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 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) 90/92 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 270/362 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/362 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 117/479 variables, 21/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/479 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/480 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/480 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/480 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 81/561 variables, 41/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/561 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/561 variables, 20/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/561 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 9/570 variables, 5/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/570 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/570 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/571 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/571 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/571 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 571/571 variables, and 228 constraints, problems are : Problem set: 0 solved, 1 unsolved in 396 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 60/60 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 45.0 s and query timeout 4500.0 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) 90/92 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 270/362 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/362 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 117/479 variables, 21/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/479 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/479 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/480 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/480 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/480 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 81/561 variables, 41/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/561 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/561 variables, 20/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/561 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 9/570 variables, 5/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/570 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/570 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1/571 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/571 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/571 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 571/571 variables, and 229 constraints, problems are : Problem set: 0 solved, 1 unsolved in 446 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 861ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 447/447 transitions.
Applied a total of 0 rules in 25 ms. Remains 161 /161 variables (removed 0) and now considering 447/447 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 161/161 places, 447/447 transitions.
RANDOM walk for 40000 steps (1311 resets) in 234 ms. (170 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (259 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 979327 steps, run timeout after 3001 ms. (steps per millisecond=326 ) properties seen :0 out of 1
Probabilistic random walk after 979327 steps, saw 241281 distinct states, run finished after 3001 ms. (steps per millisecond=326 ) properties seen :0
[2025-06-02 14:13:19] [INFO ] Flow matrix only has 410 transitions (discarded 37 similar events)
[2025-06-02 14:13:19] [INFO ] Invariant cache hit.
[2025-06-02 14:13:19] [INFO ] State equation strengthened by 60 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 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) 90/92 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 270/362 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/362 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 117/479 variables, 21/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/479 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/480 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/480 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/480 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 81/561 variables, 41/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/561 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/561 variables, 20/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/561 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 9/570 variables, 5/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/570 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/570 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/571 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/571 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/571 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 571/571 variables, and 228 constraints, problems are : Problem set: 0 solved, 1 unsolved in 272 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 60/60 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 75.0 s and query timeout 7500.0 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) 90/92 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 270/362 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/362 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 117/479 variables, 21/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/479 variables, 2/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/479 variables, 40/157 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/479 variables, 1/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/479 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/480 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/480 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/480 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 81/561 variables, 41/201 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/561 variables, 1/202 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/561 variables, 20/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/561 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 9/570 variables, 5/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/570 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/570 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 1/571 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/571 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/571 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 571/571 variables, and 229 constraints, problems are : Problem set: 0 solved, 1 unsolved in 481 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 769ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 21 ms.
Support contains 2 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 447/447 transitions.
Applied a total of 0 rules in 19 ms. Remains 161 /161 variables (removed 0) and now considering 447/447 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 161/161 places, 447/447 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 447/447 transitions.
Applied a total of 0 rules in 18 ms. Remains 161 /161 variables (removed 0) and now considering 447/447 (removed 0) transitions.
[2025-06-02 14:13:20] [INFO ] Flow matrix only has 410 transitions (discarded 37 similar events)
[2025-06-02 14:13:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:13:20] [INFO ] Implicit Places using invariants in 203 ms returned []
[2025-06-02 14:13:20] [INFO ] Flow matrix only has 410 transitions (discarded 37 similar events)
[2025-06-02 14:13:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:13:20] [INFO ] State equation strengthened by 60 read => feed constraints.
[2025-06-02 14:13:21] [INFO ] Implicit Places using invariants and state equation in 560 ms returned []
Implicit Place search using SMT with State Equation took 767 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:13:21] [INFO ] Redundant transitions in 33 ms returned []
Running 441 sub problems to find dead transitions.
[2025-06-02 14:13:21] [INFO ] Flow matrix only has 410 transitions (discarded 37 similar events)
[2025-06-02 14:13:21] [INFO ] Invariant cache hit.
[2025-06-02 14:13:21] [INFO ] State equation strengthened by 60 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:24] [INFO ] Deduced a trap composed of 56 places in 191 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:24] [INFO ] Deduced a trap composed of 32 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:24] [INFO ] Deduced a trap composed of 17 places in 217 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:24] [INFO ] Deduced a trap composed of 23 places in 217 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:25] [INFO ] Deduced a trap composed of 32 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:26] [INFO ] Deduced a trap composed of 25 places in 267 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:26] [INFO ] Deduced a trap composed of 32 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:27] [INFO ] Deduced a trap composed of 17 places in 184 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:27] [INFO ] Deduced a trap composed of 17 places in 156 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:27] [INFO ] Deduced a trap composed of 14 places in 195 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:28] [INFO ] Deduced a trap composed of 50 places in 185 ms of which 21 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 3 (OVERLAPS) 410/571 variables, 161/179 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/571 variables, 60/239 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:41] [INFO ] Deduced a trap composed of 40 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:42] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:42] [INFO ] Deduced a trap composed of 32 places in 83 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:43] [INFO ] Deduced a trap composed of 42 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:43] [INFO ] Deduced a trap composed of 53 places in 172 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:43] [INFO ] Deduced a trap composed of 32 places in 81 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:13:43] [INFO ] Deduced a trap composed of 35 places in 60 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/571 variables, 7/246 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 571/571 variables, and 246 constraints, problems are : Problem set: 0 solved, 441 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 441/441 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 441 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 18/25 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 3 (OVERLAPS) 410/571 variables, 161/186 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/571 variables, 60/246 constraints. Problems are: Problem set: 0 solved, 441 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/571 variables, 441/687 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:14:06] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/571 variables, 1/688 constraints. Problems are: Problem set: 0 solved, 441 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 571/571 variables, and 688 constraints, problems are : Problem set: 0 solved, 441 unsolved in 30059 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 441/441 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60574ms problems are : Problem set: 0 solved, 441 unsolved
Search for dead transitions found 0 dead transitions in 60584ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61416 ms. Remains : 161/161 places, 447/447 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 142 edges and 161 vertex of which 29 / 161 are part of one of the 4 SCC in 4 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 123 transitions
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 144 transitions.
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 0 with 2 rules applied. Total rules applied 3 place count 135 transition count 302
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 12 place count 135 transition count 293
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 0 with 2 rules applied. Total rules applied 14 place count 134 transition count 292
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 134 transition count 291
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 0 with 2 rules applied. Total rules applied 17 place count 133 transition count 290
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 132 transition count 245
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 132 transition count 245
Free-agglomeration rule applied 9 times with reduction of 6 identical transitions.
Iterating global reduction 0 with 9 rules applied. Total rules applied 28 place count 132 transition count 230
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 40 place count 123 transition count 227
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 46 place count 123 transition count 227
Applied a total of 46 rules in 86 ms. Remains 123 /161 variables (removed 38) and now considering 227/447 (removed 220) transitions.
Running SMT prover for 1 properties.
[2025-06-02 14:14:21] [INFO ] Flow matrix only has 225 transitions (discarded 2 similar events)
// Phase 1: matrix 225 rows 123 cols
[2025-06-02 14:14:21] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 14:14:21] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 14:14:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2025-06-02 14:14:22] [INFO ] After 144ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:14:22] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 3 ms to minimize.
[2025-06-02 14:14:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
TRAPS : Iteration 1
[2025-06-02 14:14:22] [INFO ] After 286ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2025-06-02 14:14:22] [INFO ] After 389ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 584 ms.
FORMULA FireWire-PT-13-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 46 stabilizing places and 106 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' '!(F(p0))'
Support contains 2 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 500/500 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 187 transition count 496
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 184 transition count 496
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 10 place count 180 transition count 488
Iterating global reduction 0 with 4 rules applied. Total rules applied 14 place count 180 transition count 488
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 180 transition count 487
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 177 transition count 479
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 177 transition count 479
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 174 transition count 473
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 174 transition count 473
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 172 transition count 467
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 172 transition count 467
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 33 place count 170 transition count 463
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 170 transition count 463
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 168 transition count 457
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 168 transition count 457
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 166 transition count 453
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 166 transition count 453
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 164 transition count 447
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 164 transition count 447
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 162 transition count 443
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 162 transition count 443
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 160 transition count 438
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 160 transition count 438
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 57 place count 158 transition count 434
Iterating global reduction 1 with 2 rules applied. Total rules applied 59 place count 158 transition count 434
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 157 transition count 432
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 157 transition count 432
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 156 transition count 430
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 156 transition count 430
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 69 place count 153 transition count 427
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 75 place count 150 transition count 433
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 81 place count 150 transition count 427
Applied a total of 81 rules in 154 ms. Remains 150 /188 variables (removed 38) and now considering 427/500 (removed 73) transitions.
[2025-06-02 14:14:22] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
// Phase 1: matrix 388 rows 150 cols
[2025-06-02 14:14:22] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:14:23] [INFO ] Implicit Places using invariants in 548 ms returned []
[2025-06-02 14:14:23] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2025-06-02 14:14:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:14:23] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-02 14:14:23] [INFO ] Implicit Places using invariants and state equation in 606 ms returned []
Implicit Place search using SMT with State Equation took 1157 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:14:23] [INFO ] Redundant transitions in 14 ms returned []
Running 420 sub problems to find dead transitions.
[2025-06-02 14:14:23] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2025-06-02 14:14:23] [INFO ] Invariant cache hit.
[2025-06-02 14:14:23] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:14:26] [INFO ] Deduced a trap composed of 53 places in 182 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:14:27] [INFO ] Deduced a trap composed of 17 places in 152 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:14:27] [INFO ] Deduced a trap composed of 23 places in 135 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:14:27] [INFO ] Deduced a trap composed of 25 places in 143 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:14:27] [INFO ] Deduced a trap composed of 33 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:14:28] [INFO ] Deduced a trap composed of 25 places in 181 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:14:28] [INFO ] Deduced a trap composed of 33 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:14:28] [INFO ] Deduced a trap composed of 33 places in 79 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/537 variables, 150/165 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/221 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:14:40] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:14:40] [INFO ] Deduced a trap composed of 32 places in 56 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 537/538 variables, and 223 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/537 variables, 150/167 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/223 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 420/643 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:15:07] [INFO ] Deduced a trap composed of 17 places in 124 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/644 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 644 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60307ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 60311ms
Starting structural reductions in SI_LTL mode, iteration 1 : 150/188 places, 427/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61647 ms. Remains : 150/188 places, 427/500 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-13-LTLCardinality-00
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA FireWire-PT-13-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-13-LTLCardinality-00 finished in 61993 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 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 500/500 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 184 transition count 492
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 184 transition count 492
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 184 transition count 491
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 181 transition count 483
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 181 transition count 483
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 178 transition count 477
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 178 transition count 477
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 23 place count 176 transition count 471
Iterating global reduction 1 with 2 rules applied. Total rules applied 25 place count 176 transition count 471
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 174 transition count 467
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 174 transition count 467
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 31 place count 172 transition count 461
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 172 transition count 461
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 170 transition count 457
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 170 transition count 457
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 168 transition count 451
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 168 transition count 451
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 166 transition count 447
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 166 transition count 447
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 165 transition count 445
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 165 transition count 445
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 164 transition count 443
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 164 transition count 443
Applied a total of 49 rules in 23 ms. Remains 164 /188 variables (removed 24) and now considering 443/500 (removed 57) transitions.
[2025-06-02 14:15:24] [INFO ] Flow matrix only has 411 transitions (discarded 32 similar events)
// Phase 1: matrix 411 rows 164 cols
[2025-06-02 14:15:24] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:15:24] [INFO ] Implicit Places using invariants in 138 ms returned []
[2025-06-02 14:15:24] [INFO ] Flow matrix only has 411 transitions (discarded 32 similar events)
[2025-06-02 14:15:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:15:24] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-06-02 14:15:25] [INFO ] Implicit Places using invariants and state equation in 554 ms returned []
Implicit Place search using SMT with State Equation took 694 ms to find 0 implicit places.
Running 442 sub problems to find dead transitions.
[2025-06-02 14:15:25] [INFO ] Flow matrix only has 411 transitions (discarded 32 similar events)
[2025-06-02 14:15:25] [INFO ] Invariant cache hit.
[2025-06-02 14:15:25] [INFO ] State equation strengthened by 59 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 1 (OVERLAPS) 1/164 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 442 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:15:32] [INFO ] Deduced a trap composed of 55 places in 173 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:15:33] [INFO ] Deduced a trap composed of 17 places in 140 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:15:33] [INFO ] Deduced a trap composed of 35 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:15:34] [INFO ] Deduced a trap composed of 26 places in 133 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:15:34] [INFO ] Deduced a trap composed of 35 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:15:34] [INFO ] Deduced a trap composed of 24 places in 119 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:15:35] [INFO ] Deduced a trap composed of 26 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:15:35] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/164 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 4 (OVERLAPS) 410/574 variables, 164/179 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/574 variables, 58/237 constraints. Problems are: Problem set: 0 solved, 442 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/574 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 442 unsolved
SMT process timed out in 30368ms, After SMT, problems are : Problem set: 0 solved, 442 unsolved
Search for dead transitions found 0 dead transitions in 30371ms
Starting structural reductions in LTL mode, iteration 1 : 164/188 places, 443/500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31092 ms. Remains : 164/188 places, 443/500 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-13-LTLCardinality-05
Product exploration explored 100000 steps with 9 reset in 381 ms.
Entered a terminal (fully accepting) state of product in 33 steps with 0 reset in 2 ms.
FORMULA FireWire-PT-13-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-13-LTLCardinality-05 finished in 31657 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(p1)))'
Support contains 3 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 500/500 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 185 transition count 494
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 185 transition count 494
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 185 transition count 493
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 183 transition count 488
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 183 transition count 488
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 182 transition count 486
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 182 transition count 486
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 181 transition count 483
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 181 transition count 483
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 180 transition count 481
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 180 transition count 481
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 179 transition count 478
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 179 transition count 478
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 178 transition count 476
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 178 transition count 476
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 177 transition count 473
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 177 transition count 473
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 176 transition count 471
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 176 transition count 471
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 175 transition count 468
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 175 transition count 468
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 174 transition count 466
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 174 transition count 466
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 173 transition count 464
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 173 transition count 464
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 172 transition count 462
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 172 transition count 462
Applied a total of 33 rules in 36 ms. Remains 172 /188 variables (removed 16) and now considering 462/500 (removed 38) transitions.
[2025-06-02 14:15:56] [INFO ] Flow matrix only has 430 transitions (discarded 32 similar events)
// Phase 1: matrix 430 rows 172 cols
[2025-06-02 14:15:56] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:15:56] [INFO ] Implicit Places using invariants in 280 ms returned []
[2025-06-02 14:15:56] [INFO ] Flow matrix only has 430 transitions (discarded 32 similar events)
[2025-06-02 14:15:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:15:56] [INFO ] State equation strengthened by 62 read => feed constraints.
[2025-06-02 14:15:57] [INFO ] Implicit Places using invariants and state equation in 776 ms returned []
Implicit Place search using SMT with State Equation took 1066 ms to find 0 implicit places.
Running 461 sub problems to find dead transitions.
[2025-06-02 14:15:57] [INFO ] Flow matrix only has 430 transitions (discarded 32 similar events)
[2025-06-02 14:15:57] [INFO ] Invariant cache hit.
[2025-06-02 14:15:57] [INFO ] State equation strengthened by 62 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 461 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:05] [INFO ] Deduced a trap composed of 59 places in 272 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:05] [INFO ] Deduced a trap composed of 17 places in 230 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:05] [INFO ] Deduced a trap composed of 24 places in 185 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:06] [INFO ] Deduced a trap composed of 26 places in 219 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:06] [INFO ] Deduced a trap composed of 35 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:07] [INFO ] Deduced a trap composed of 35 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:08] [INFO ] Deduced a trap composed of 26 places in 166 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:08] [INFO ] Deduced a trap composed of 35 places in 45 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 4 (OVERLAPS) 429/601 variables, 172/187 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/601 variables, 61/248 constraints. Problems are: Problem set: 0 solved, 461 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 601/602 variables, and 248 constraints, problems are : Problem set: 0 solved, 461 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 172/172 constraints, ReadFeed: 61/62 constraints, PredecessorRefiner: 461/461 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 461 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 4 (OVERLAPS) 429/601 variables, 172/187 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/601 variables, 61/248 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/601 variables, 461/709 constraints. Problems are: Problem set: 0 solved, 461 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:16:56] [INFO ] Deduced a trap composed of 43 places in 73 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 601/602 variables, and 710 constraints, problems are : Problem set: 0 solved, 461 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 172/172 constraints, ReadFeed: 61/62 constraints, PredecessorRefiner: 461/461 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60275ms problems are : Problem set: 0 solved, 461 unsolved
Search for dead transitions found 0 dead transitions in 60278ms
Starting structural reductions in LTL mode, iteration 1 : 172/188 places, 462/500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61383 ms. Remains : 172/188 places, 462/500 transitions.
Stuttering acceptance computed with spot in 263 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : FireWire-PT-13-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 897 ms.
Product exploration explored 100000 steps with 50000 reset in 240 ms.
Computed a total of 31 stabilizing places and 71 stable transitions
Computed a total of 31 stabilizing places and 71 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 25 ms. Reduced automaton from 5 states, 9 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-13-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-13-LTLCardinality-11 finished in 62857 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p1)&&p0)))'
Support contains 4 out of 188 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 188/188 places, 500/500 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 186 transition count 496
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 186 transition count 496
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 184 transition count 491
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 184 transition count 491
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 182 transition count 487
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 182 transition count 487
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 181 transition count 484
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 181 transition count 484
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 180 transition count 482
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 180 transition count 482
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 179 transition count 479
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 179 transition count 479
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 178 transition count 477
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 178 transition count 477
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 177 transition count 474
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 177 transition count 474
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 176 transition count 472
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 176 transition count 472
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 175 transition count 469
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 175 transition count 469
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 174 transition count 467
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 174 transition count 467
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 173 transition count 465
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 173 transition count 465
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 172 transition count 463
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 172 transition count 463
Applied a total of 32 rules in 23 ms. Remains 172 /188 variables (removed 16) and now considering 463/500 (removed 37) transitions.
[2025-06-02 14:16:58] [INFO ] Flow matrix only has 431 transitions (discarded 32 similar events)
// Phase 1: matrix 431 rows 172 cols
[2025-06-02 14:16:58] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:16:59] [INFO ] Implicit Places using invariants in 146 ms returned []
[2025-06-02 14:16:59] [INFO ] Flow matrix only has 431 transitions (discarded 32 similar events)
[2025-06-02 14:16:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:16:59] [INFO ] State equation strengthened by 62 read => feed constraints.
[2025-06-02 14:16:59] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 680 ms to find 0 implicit places.
Running 462 sub problems to find dead transitions.
[2025-06-02 14:16:59] [INFO ] Flow matrix only has 431 transitions (discarded 32 similar events)
[2025-06-02 14:16:59] [INFO ] Invariant cache hit.
[2025-06-02 14:16:59] [INFO ] State equation strengthened by 62 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 462 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:09] [INFO ] Deduced a trap composed of 59 places in 187 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:09] [INFO ] Deduced a trap composed of 35 places in 237 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:09] [INFO ] Deduced a trap composed of 17 places in 171 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:09] [INFO ] Deduced a trap composed of 24 places in 178 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:10] [INFO ] Deduced a trap composed of 26 places in 212 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:10] [INFO ] Deduced a trap composed of 35 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:11] [INFO ] Deduced a trap composed of 27 places in 201 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:11] [INFO ] Deduced a trap composed of 36 places in 66 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 4 (OVERLAPS) 430/602 variables, 172/187 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 61/248 constraints. Problems are: Problem set: 0 solved, 462 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1.0)
timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 602/603 variables, and 248 constraints, problems are : Problem set: 0 solved, 462 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 172/172 constraints, ReadFeed: 61/62 constraints, PredecessorRefiner: 462/462 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 462 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 1 (OVERLAPS) 1/172 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 4 (OVERLAPS) 430/602 variables, 172/187 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 61/248 constraints. Problems are: Problem set: 0 solved, 462 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/602 variables, 462/710 constraints. Problems are: Problem set: 0 solved, 462 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:17:49] [INFO ] Deduced a trap composed of 35 places in 51 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 602/603 variables, and 711 constraints, problems are : Problem set: 0 solved, 462 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 172/172 constraints, ReadFeed: 61/62 constraints, PredecessorRefiner: 462/462 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60219ms problems are : Problem set: 0 solved, 462 unsolved
Search for dead transitions found 0 dead transitions in 60220ms
Starting structural reductions in LTL mode, iteration 1 : 172/188 places, 463/500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60926 ms. Remains : 172/188 places, 463/500 transitions.
Stuttering acceptance computed with spot in 166 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-13-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-13-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-13-LTLCardinality-12 finished in 61109 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) U G(p1)))'
Support contains 3 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 500/500 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 187 transition count 496
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 184 transition count 496
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 10 place count 180 transition count 488
Iterating global reduction 0 with 4 rules applied. Total rules applied 14 place count 180 transition count 488
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 180 transition count 487
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 177 transition count 479
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 177 transition count 479
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 174 transition count 473
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 174 transition count 473
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 172 transition count 467
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 172 transition count 467
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 33 place count 170 transition count 463
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 170 transition count 463
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 168 transition count 457
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 168 transition count 457
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 166 transition count 453
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 166 transition count 453
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 164 transition count 447
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 164 transition count 447
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 162 transition count 443
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 162 transition count 443
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 53 place count 160 transition count 438
Iterating global reduction 1 with 2 rules applied. Total rules applied 55 place count 160 transition count 438
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 57 place count 158 transition count 434
Iterating global reduction 1 with 2 rules applied. Total rules applied 59 place count 158 transition count 434
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 60 place count 157 transition count 432
Iterating global reduction 1 with 1 rules applied. Total rules applied 61 place count 157 transition count 432
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 62 place count 156 transition count 430
Iterating global reduction 1 with 1 rules applied. Total rules applied 63 place count 156 transition count 430
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 69 place count 153 transition count 427
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 75 place count 150 transition count 433
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 81 place count 150 transition count 427
Applied a total of 81 rules in 77 ms. Remains 150 /188 variables (removed 38) and now considering 427/500 (removed 73) transitions.
[2025-06-02 14:18:00] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
// Phase 1: matrix 388 rows 150 cols
[2025-06-02 14:18:00] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:18:00] [INFO ] Implicit Places using invariants in 186 ms returned []
[2025-06-02 14:18:00] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2025-06-02 14:18:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:18:00] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-02 14:18:00] [INFO ] Implicit Places using invariants and state equation in 557 ms returned []
Implicit Place search using SMT with State Equation took 745 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:18:00] [INFO ] Redundant transitions in 4 ms returned []
Running 420 sub problems to find dead transitions.
[2025-06-02 14:18:00] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2025-06-02 14:18:00] [INFO ] Invariant cache hit.
[2025-06-02 14:18:00] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:03] [INFO ] Deduced a trap composed of 53 places in 221 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:03] [INFO ] Deduced a trap composed of 17 places in 138 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:04] [INFO ] Deduced a trap composed of 23 places in 149 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:04] [INFO ] Deduced a trap composed of 25 places in 163 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:04] [INFO ] Deduced a trap composed of 33 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:05] [INFO ] Deduced a trap composed of 25 places in 202 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:05] [INFO ] Deduced a trap composed of 33 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:06] [INFO ] Deduced a trap composed of 33 places in 47 ms of which 3 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/537 variables, 150/165 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/221 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:19] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:19] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 2/223 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 537/538 variables, and 223 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/150 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/537 variables, 150/167 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/537 variables, 56/223 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/537 variables, 420/643 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:18:43] [INFO ] Deduced a trap composed of 17 places in 194 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/537 variables, 1/644 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 537/538 variables, and 644 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60216ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 60219ms
Starting structural reductions in SI_LTL mode, iteration 1 : 150/188 places, 427/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61055 ms. Remains : 150/188 places, 427/500 transitions.
Stuttering acceptance computed with spot in 91 ms :[(NOT p1), (NOT p0)]
Running random walk in product with property : FireWire-PT-13-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-13-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-13-LTLCardinality-13 finished in 61170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 188 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 188/188 places, 500/500 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 187 transition count 496
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 184 transition count 496
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 182 transition count 492
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 182 transition count 492
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 182 transition count 491
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 181 transition count 488
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 181 transition count 488
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 180 transition count 486
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 180 transition count 486
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 179 transition count 483
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 179 transition count 483
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 178 transition count 481
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 178 transition count 481
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 177 transition count 478
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 177 transition count 478
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 176 transition count 476
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 176 transition count 476
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 175 transition count 473
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 175 transition count 473
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 174 transition count 471
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 174 transition count 471
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 173 transition count 468
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 173 transition count 468
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 172 transition count 466
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 172 transition count 466
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 171 transition count 464
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 171 transition count 464
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 170 transition count 462
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 170 transition count 462
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 41 place count 167 transition count 459
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 47 place count 164 transition count 465
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 53 place count 164 transition count 459
Applied a total of 53 rules in 112 ms. Remains 164 /188 variables (removed 24) and now considering 459/500 (removed 41) transitions.
[2025-06-02 14:19:01] [INFO ] Flow matrix only has 420 transitions (discarded 39 similar events)
// Phase 1: matrix 420 rows 164 cols
[2025-06-02 14:19:01] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:19:01] [INFO ] Implicit Places using invariants in 178 ms returned []
[2025-06-02 14:19:01] [INFO ] Flow matrix only has 420 transitions (discarded 39 similar events)
[2025-06-02 14:19:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 14:19:01] [INFO ] State equation strengthened by 60 read => feed constraints.
[2025-06-02 14:19:02] [INFO ] Implicit Places using invariants and state equation in 501 ms returned []
Implicit Place search using SMT with State Equation took 683 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 14:19:02] [INFO ] Redundant transitions in 8 ms returned []
Running 452 sub problems to find dead transitions.
[2025-06-02 14:19:02] [INFO ] Flow matrix only has 420 transitions (discarded 39 similar events)
[2025-06-02 14:19:02] [INFO ] Invariant cache hit.
[2025-06-02 14:19:02] [INFO ] State equation strengthened by 60 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:05] [INFO ] Deduced a trap composed of 59 places in 186 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:05] [INFO ] Deduced a trap composed of 17 places in 249 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:05] [INFO ] Deduced a trap composed of 23 places in 169 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:06] [INFO ] Deduced a trap composed of 33 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:07] [INFO ] Deduced a trap composed of 25 places in 165 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:07] [INFO ] Deduced a trap composed of 33 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:08] [INFO ] Deduced a trap composed of 25 places in 177 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:08] [INFO ] Deduced a trap composed of 33 places in 70 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 419/583 variables, 164/179 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/583 variables, 60/239 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:23] [INFO ] Deduced a trap composed of 43 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:23] [INFO ] Deduced a trap composed of 35 places in 63 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/583 variables, 2/241 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 583/584 variables, and 241 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 164/164 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 452 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 3 (OVERLAPS) 419/583 variables, 164/181 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/583 variables, 60/241 constraints. Problems are: Problem set: 0 solved, 452 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/583 variables, 452/693 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:53] [INFO ] Deduced a trap composed of 41 places in 108 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 14:19:57] [INFO ] Deduced a trap composed of 41 places in 66 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/583 variables, 2/695 constraints. Problems are: Problem set: 0 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 583/584 variables, and 695 constraints, problems are : Problem set: 0 solved, 452 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 164/164 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 452/452 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60336ms problems are : Problem set: 0 solved, 452 unsolved
Search for dead transitions found 0 dead transitions in 60339ms
Starting structural reductions in SI_LTL mode, iteration 1 : 164/188 places, 459/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61152 ms. Remains : 164/188 places, 459/500 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FireWire-PT-13-LTLCardinality-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-13-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-13-LTLCardinality-15 finished in 61337 ms.
All properties solved by simple procedures.
Total runtime 418991 ms.
BK_STOP 1748874002663
--------------------
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-13"
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-13, 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-174860102300339"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-13.tgz
mv FireWire-PT-13 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 ;