About the Execution of ITS-Tools for FireWire-PT-14
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1029798.00 | 0.00 | 0.00 | FTFFFTFFFFFTFFTF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102300347.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-14, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102300347
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K 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-14-LTLCardinality-00
FORMULA_NAME FireWire-PT-14-LTLCardinality-01
FORMULA_NAME FireWire-PT-14-LTLCardinality-02
FORMULA_NAME FireWire-PT-14-LTLCardinality-03
FORMULA_NAME FireWire-PT-14-LTLCardinality-04
FORMULA_NAME FireWire-PT-14-LTLCardinality-05
FORMULA_NAME FireWire-PT-14-LTLCardinality-06
FORMULA_NAME FireWire-PT-14-LTLCardinality-07
FORMULA_NAME FireWire-PT-14-LTLCardinality-08
FORMULA_NAME FireWire-PT-14-LTLCardinality-09
FORMULA_NAME FireWire-PT-14-LTLCardinality-10
FORMULA_NAME FireWire-PT-14-LTLCardinality-11
FORMULA_NAME FireWire-PT-14-LTLCardinality-12
FORMULA_NAME FireWire-PT-14-LTLCardinality-13
FORMULA_NAME FireWire-PT-14-LTLCardinality-14
FORMULA_NAME FireWire-PT-14-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748881078703
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-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 16:18:01] [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 16:18:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 16:18:01] [INFO ] Load time of PNML (sax parser for PT used): 232 ms
[2025-06-02 16:18:01] [INFO ] Transformed 205 places.
[2025-06-02 16:18:01] [INFO ] Transformed 610 transitions.
[2025-06-02 16:18:01] [INFO ] Found NUPN structural information;
[2025-06-02 16:18:01] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2315 arcs in 487 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 71 transitions
Reduce redundant transitions removed 71 transitions.
FORMULA FireWire-PT-14-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-14-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 539/539 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 201 transition count 531
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 201 transition count 531
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 529
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 12 place count 199 transition count 523
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 199 transition count 523
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 16 place count 197 transition count 519
Iterating global reduction 1 with 2 rules applied. Total rules applied 18 place count 197 transition count 519
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 195 transition count 513
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 195 transition count 513
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 194 transition count 511
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 194 transition count 511
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 25 place count 193 transition count 508
Iterating global reduction 1 with 1 rules applied. Total rules applied 26 place count 193 transition count 508
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 27 place count 192 transition count 506
Iterating global reduction 1 with 1 rules applied. Total rules applied 28 place count 192 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 34 place count 192 transition count 500
Applied a total of 34 rules in 217 ms. Remains 192 /205 variables (removed 13) and now considering 500/539 (removed 39) transitions.
[2025-06-02 16:18:02] [INFO ] Flow matrix only has 468 transitions (discarded 32 similar events)
// Phase 1: matrix 468 rows 192 cols
[2025-06-02 16:18:02] [INFO ] Computed 10 invariants in 41 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:18:03] [INFO ] Implicit Places using invariants in 752 ms returned []
[2025-06-02 16:18:03] [INFO ] Flow matrix only has 468 transitions (discarded 32 similar events)
[2025-06-02 16:18:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:18:03] [INFO ] State equation strengthened by 68 read => feed constraints.
[2025-06-02 16:18:03] [INFO ] Implicit Places using invariants and state equation in 807 ms returned [21, 84, 143]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 1631 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 189/205 places, 500/539 transitions.
Applied a total of 0 rules in 8 ms. Remains 189 /189 variables (removed 0) and now considering 500/500 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1888 ms. Remains : 189/205 places, 500/539 transitions.
Support contains 25 out of 189 places after structural reductions.
[2025-06-02 16:18:05] [INFO ] Flatten gal took : 145 ms
[2025-06-02 16:18:05] [INFO ] Flatten gal took : 85 ms
[2025-06-02 16:18:05] [INFO ] Input system was already deterministic with 500 transitions.
Reduction of identical properties reduced properties to check from 17 to 16
RANDOM walk for 40000 steps (1217 resets) in 2063 ms. (19 steps per ms) remains 5/16 properties
BEST_FIRST walk for 40004 steps (251 resets) in 450 ms. (88 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (244 resets) in 432 ms. (92 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (238 resets) in 216 ms. (184 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (208 resets) in 114 ms. (347 steps per ms) remains 3/4 properties
[2025-06-02 16:18:06] [INFO ] Flow matrix only has 468 transitions (discarded 32 similar events)
// Phase 1: matrix 468 rows 189 cols
[2025-06-02 16:18:06] [INFO ] Computed 7 invariants in 11 ms
[2025-06-02 16:18:06] [INFO ] State equation strengthened by 68 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) 149/154 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 21/175 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 456/631 variables, 175/182 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/631 variables, 64/246 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/631 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 25/656 variables, 14/260 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/656 variables, 3/263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/656 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/657 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/657 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/657 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 657/657 variables, and 264 constraints, problems are : Problem set: 0 solved, 3 unsolved in 909 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 189/189 constraints, ReadFeed: 68/68 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) 149/154 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 21/175 variables, 4/7 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 16:18:08] [INFO ] Deduced a trap composed of 35 places in 164 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:08] [INFO ] Deduced a trap composed of 36 places in 98 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 456/631 variables, 175/184 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/631 variables, 64/248 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/631 variables, 2/250 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/631 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 25/656 variables, 14/264 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/656 variables, 3/267 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/656 variables, 1/268 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/656 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 1/657 variables, 1/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/657 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/657 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 657/657 variables, and 269 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1673 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 189/189 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2659ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 404 ms.
Support contains 5 out of 189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 189/189 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 189 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 189 transition count 494
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 186 transition count 494
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 183 transition count 487
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 183 transition count 487
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 183 transition count 486
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 18 place count 181 transition count 481
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 181 transition count 481
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 179 transition count 476
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 179 transition count 476
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 26 place count 177 transition count 471
Iterating global reduction 2 with 2 rules applied. Total rules applied 28 place count 177 transition count 471
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 30 place count 175 transition count 467
Iterating global reduction 2 with 2 rules applied. Total rules applied 32 place count 175 transition count 467
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 34 place count 173 transition count 462
Iterating global reduction 2 with 2 rules applied. Total rules applied 36 place count 173 transition count 462
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 172 transition count 460
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 172 transition count 460
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 171 transition count 457
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 171 transition count 457
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 170 transition count 455
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 170 transition count 455
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 46 place count 168 transition count 453
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 52 place count 165 transition count 459
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 58 place count 165 transition count 453
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 61 place count 165 transition count 450
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 64 place count 165 transition count 456
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 73 place count 162 transition count 450
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 79 place count 162 transition count 444
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 80 place count 161 transition count 443
Applied a total of 80 rules in 188 ms. Remains 161 /189 variables (removed 28) and now considering 443/500 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 188 ms. Remains : 161/189 places, 443/500 transitions.
RANDOM walk for 40000 steps (1237 resets) in 398 ms. (100 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (282 resets) in 92 ms. (430 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (270 resets) in 84 ms. (470 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (277 resets) in 127 ms. (312 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 514918 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :1 out of 3
Probabilistic random walk after 514918 steps, saw 152775 distinct states, run finished after 3006 ms. (steps per millisecond=171 ) properties seen :1
[2025-06-02 16:18:13] [INFO ] Flow matrix only has 406 transitions (discarded 37 similar events)
// Phase 1: matrix 406 rows 161 cols
[2025-06-02 16:18:13] [INFO ] Computed 7 invariants in 3 ms
[2025-06-02 16:18:13] [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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 89/92 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 270/362 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/362 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 115/477 variables, 22/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/477 variables, 40/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/477 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/478 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/478 variables, 1/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/478 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 80/558 variables, 40/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/558 variables, 1/201 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/558 variables, 20/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/558 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 8/566 variables, 5/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/566 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/566 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/567 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/567 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/567 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 567/567 variables, and 228 constraints, problems are : Problem set: 0 solved, 2 unsolved in 468 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 89/92 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/92 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 270/362 variables, 92/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/362 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 115/477 variables, 22/116 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/477 variables, 40/158 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/477 variables, 2/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/477 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/478 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/478 variables, 1/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/478 variables, 0/162 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 80/558 variables, 40/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/558 variables, 1/203 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/558 variables, 20/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/558 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 8/566 variables, 5/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/566 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/566 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/567 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/567 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/567 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 567/567 variables, and 230 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1511ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 187 ms.
Support contains 3 out of 161 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 161/161 places, 443/443 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 160 transition count 440
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 160 transition count 440
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 159 transition count 438
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 159 transition count 438
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 158 transition count 436
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 158 transition count 436
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 157 transition count 434
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 157 transition count 434
Applied a total of 8 rules in 42 ms. Remains 157 /161 variables (removed 4) and now considering 434/443 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 157/161 places, 434/443 transitions.
RANDOM walk for 40000 steps (1242 resets) in 525 ms. (76 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (283 resets) in 206 ms. (193 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (275 resets) in 255 ms. (156 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 569680 steps, run timeout after 3001 ms. (steps per millisecond=189 ) properties seen :0 out of 2
Probabilistic random walk after 569680 steps, saw 169127 distinct states, run finished after 3001 ms. (steps per millisecond=189 ) properties seen :0
[2025-06-02 16:18:18] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
// Phase 1: matrix 397 rows 157 cols
[2025-06-02 16:18:18] [INFO ] Computed 7 invariants in 4 ms
[2025-06-02 16:18:18] [INFO ] State equation strengthened by 59 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 85/88 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 261/349 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/349 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 115/464 variables, 22/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/464 variables, 39/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/464 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/465 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/465 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/465 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 80/545 variables, 40/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/545 variables, 1/196 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/545 variables, 20/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/545 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 8/553 variables, 5/221 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/553 variables, 1/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/553 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/554 variables, 1/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/554 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/554 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 554/554 variables, and 223 constraints, problems are : Problem set: 0 solved, 2 unsolved in 410 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 157/157 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 85/88 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/88 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 261/349 variables, 88/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/349 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 115/464 variables, 22/112 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/464 variables, 39/153 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/464 variables, 2/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/464 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/465 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/465 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/465 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 80/545 variables, 40/197 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/545 variables, 1/198 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/545 variables, 20/218 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:19] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 3 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/545 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:19] [INFO ] Deduced a trap composed of 14 places in 252 ms of which 22 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/545 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/545 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 8/553 variables, 5/225 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/553 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/553 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 1/554 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:20] [INFO ] Deduced a trap composed of 39 places in 76 ms of which 5 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/554 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/554 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 0/554 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 554/554 variables, and 228 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1612 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 157/157 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2038ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 191 ms.
Support contains 3 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 434/434 transitions.
Applied a total of 0 rules in 18 ms. Remains 157 /157 variables (removed 0) and now considering 434/434 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 157/157 places, 434/434 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 434/434 transitions.
Applied a total of 0 rules in 15 ms. Remains 157 /157 variables (removed 0) and now considering 434/434 (removed 0) transitions.
[2025-06-02 16:18:20] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
[2025-06-02 16:18:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:18:21] [INFO ] Implicit Places using invariants in 304 ms returned []
[2025-06-02 16:18:21] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
[2025-06-02 16:18:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:18:21] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-06-02 16:18:21] [INFO ] Implicit Places using invariants and state equation in 648 ms returned []
Implicit Place search using SMT with State Equation took 959 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:18:21] [INFO ] Redundant transitions in 45 ms returned []
Running 428 sub problems to find dead transitions.
[2025-06-02 16:18:21] [INFO ] Flow matrix only has 397 transitions (discarded 37 similar events)
[2025-06-02 16:18:21] [INFO ] Invariant cache hit.
[2025-06-02 16:18:21] [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) 0/157 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:25] [INFO ] Deduced a trap composed of 54 places in 268 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:25] [INFO ] Deduced a trap composed of 32 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:25] [INFO ] Deduced a trap composed of 17 places in 237 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:25] [INFO ] Deduced a trap composed of 23 places in 244 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:27] [INFO ] Deduced a trap composed of 25 places in 242 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:27] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:28] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:28] [INFO ] Deduced a trap composed of 32 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:29] [INFO ] Deduced a trap composed of 50 places in 247 ms of which 30 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (OVERLAPS) 397/554 variables, 157/173 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/554 variables, 59/232 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:41] [INFO ] Deduced a trap composed of 17 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 16:18:41] [INFO ] Deduced a trap composed of 17 places in 168 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:18:44] [INFO ] Deduced a trap composed of 39 places in 76 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 3/235 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 554/554 variables, and 235 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 157/157 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (OVERLAPS) 397/554 variables, 157/176 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/554 variables, 59/235 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 428/663 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:19:15] [INFO ] Deduced a trap composed of 31 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:19:16] [INFO ] Deduced a trap composed of 31 places in 72 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/554 variables, and 665 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 157/157 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60616ms problems are : Problem set: 0 solved, 428 unsolved
Search for dead transitions found 0 dead transitions in 60626ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61662 ms. Remains : 157/157 places, 434/434 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 138 edges and 157 vertex of which 29 / 157 are part of one of the 4 SCC in 3 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 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 131 transition count 289
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 131 transition count 280
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 130 transition count 279
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 130 transition count 278
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 17 place count 129 transition count 277
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 128 transition count 234
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 128 transition count 234
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 128 transition count 219
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 119 transition count 216
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 119 transition count 216
Applied a total of 46 rules in 59 ms. Remains 119 /157 variables (removed 38) and now considering 216/434 (removed 218) transitions.
Running SMT prover for 2 properties.
[2025-06-02 16:19:22] [INFO ] Flow matrix only has 214 transitions (discarded 2 similar events)
// Phase 1: matrix 214 rows 119 cols
[2025-06-02 16:19:22] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 16:19:22] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2025-06-02 16:19:22] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 16:19:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2025-06-02 16:19:22] [INFO ] After 118ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:19:22] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 3 ms to minimize.
[2025-06-02 16:19:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 72 ms
TRAPS : Iteration 1
[2025-06-02 16:19:22] [INFO ] After 268ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 16:19:22] [INFO ] After 358ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 504 ms.
Computed a total of 47 stabilizing places and 109 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(G(p0)))'
Support contains 2 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 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 188 transition count 496
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 185 transition count 496
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 10 place count 181 transition count 487
Iterating global reduction 0 with 4 rules applied. Total rules applied 14 place count 181 transition count 487
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 181 transition count 486
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 179 transition count 480
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 179 transition count 480
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 177 transition count 476
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 177 transition count 476
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 175 transition count 470
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 175 transition count 470
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 173 transition count 466
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 173 transition count 466
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 33 place count 171 transition count 460
Iterating global reduction 1 with 2 rules applied. Total rules applied 35 place count 171 transition count 460
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 37 place count 169 transition count 456
Iterating global reduction 1 with 2 rules applied. Total rules applied 39 place count 169 transition count 456
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 167 transition count 451
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 167 transition count 451
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 45 place count 165 transition count 447
Iterating global reduction 1 with 2 rules applied. Total rules applied 47 place count 165 transition count 447
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 164 transition count 444
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 164 transition count 444
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 163 transition count 442
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 163 transition count 442
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 162 transition count 440
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 162 transition count 440
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 161 transition count 438
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 161 transition count 438
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 61 place count 158 transition count 435
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 65 place count 156 transition count 439
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 69 place count 156 transition count 435
Applied a total of 69 rules in 101 ms. Remains 156 /189 variables (removed 33) and now considering 435/500 (removed 65) transitions.
[2025-06-02 16:19:23] [INFO ] Flow matrix only has 399 transitions (discarded 36 similar events)
// Phase 1: matrix 399 rows 156 cols
[2025-06-02 16:19:23] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:19:23] [INFO ] Implicit Places using invariants in 140 ms returned []
[2025-06-02 16:19:23] [INFO ] Flow matrix only has 399 transitions (discarded 36 similar events)
[2025-06-02 16:19:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:19:23] [INFO ] State equation strengthened by 57 read => feed constraints.
[2025-06-02 16:19:23] [INFO ] Implicit Places using invariants and state equation in 504 ms returned []
Implicit Place search using SMT with State Equation took 648 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:19:23] [INFO ] Redundant transitions in 15 ms returned []
Running 428 sub problems to find dead transitions.
[2025-06-02 16:19:23] [INFO ] Flow matrix only has 399 transitions (discarded 36 similar events)
[2025-06-02 16:19:23] [INFO ] Invariant cache hit.
[2025-06-02 16:19:23] [INFO ] State equation strengthened by 57 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:19:27] [INFO ] Deduced a trap composed of 55 places in 240 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:19:27] [INFO ] Deduced a trap composed of 17 places in 234 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:19:28] [INFO ] Deduced a trap composed of 23 places in 236 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:19:28] [INFO ] Deduced a trap composed of 33 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:19:29] [INFO ] Deduced a trap composed of 25 places in 239 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:19:29] [INFO ] Deduced a trap composed of 33 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:19:30] [INFO ] Deduced a trap composed of 25 places in 222 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:19:30] [INFO ] Deduced a trap composed of 34 places in 71 ms of which 4 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (OVERLAPS) 398/554 variables, 156/171 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/554 variables, 57/228 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:19:47] [INFO ] Deduced a trap composed of 32 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 16:19:47] [INFO ] Deduced a trap composed of 33 places in 75 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 2/230 constraints. Problems are: Problem set: 0 solved, 428 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 554/555 variables, and 230 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 428 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 3 (OVERLAPS) 398/554 variables, 156/173 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/554 variables, 57/230 constraints. Problems are: Problem set: 0 solved, 428 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 428/658 constraints. Problems are: Problem set: 0 solved, 428 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/555 variables, and 658 constraints, problems are : Problem set: 0 solved, 428 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 57/57 constraints, PredecessorRefiner: 428/428 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60411ms problems are : Problem set: 0 solved, 428 unsolved
Search for dead transitions found 0 dead transitions in 60415ms
Starting structural reductions in SI_LTL mode, iteration 1 : 156/189 places, 435/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61189 ms. Remains : 156/189 places, 435/500 transitions.
Stuttering acceptance computed with spot in 319 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA FireWire-PT-14-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-14-LTLCardinality-02 finished in 61587 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 places, 500/500 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 189 transition count 497
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 186 transition count 497
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 10 place count 182 transition count 488
Iterating global reduction 0 with 4 rules applied. Total rules applied 14 place count 182 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 182 transition count 487
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 179 transition count 479
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 179 transition count 479
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 23 place count 177 transition count 474
Iterating global reduction 1 with 2 rules applied. Total rules applied 25 place count 177 transition count 474
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 175 transition count 469
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 175 transition count 469
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 31 place count 173 transition count 465
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 173 transition count 465
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 171 transition count 460
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 171 transition count 460
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 170 transition count 458
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 170 transition count 458
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 169 transition count 456
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 169 transition count 456
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 168 transition count 454
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 168 transition count 454
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 49 place count 165 transition count 451
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 53 place count 163 transition count 455
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 57 place count 163 transition count 451
Applied a total of 57 rules in 100 ms. Remains 163 /189 variables (removed 26) and now considering 451/500 (removed 49) transitions.
[2025-06-02 16:20:24] [INFO ] Flow matrix only has 415 transitions (discarded 36 similar events)
// Phase 1: matrix 415 rows 163 cols
[2025-06-02 16:20:24] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:20:25] [INFO ] Implicit Places using invariants in 238 ms returned []
[2025-06-02 16:20:25] [INFO ] Flow matrix only has 415 transitions (discarded 36 similar events)
[2025-06-02 16:20:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:20:25] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-02 16:20:25] [INFO ] Implicit Places using invariants and state equation in 776 ms returned []
Implicit Place search using SMT with State Equation took 1016 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:20:25] [INFO ] Redundant transitions in 7 ms returned []
Running 450 sub problems to find dead transitions.
[2025-06-02 16:20:25] [INFO ] Flow matrix only has 415 transitions (discarded 36 similar events)
[2025-06-02 16:20:25] [INFO ] Invariant cache hit.
[2025-06-02 16:20:25] [INFO ] State equation strengthened by 64 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 450 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 450 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:20:34] [INFO ] Deduced a trap composed of 59 places in 258 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:20:35] [INFO ] Deduced a trap composed of 17 places in 259 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:20:35] [INFO ] Deduced a trap composed of 24 places in 266 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:20:35] [INFO ] Deduced a trap composed of 34 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:20:37] [INFO ] Deduced a trap composed of 26 places in 234 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:20:37] [INFO ] Deduced a trap composed of 35 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:20:38] [INFO ] Deduced a trap composed of 26 places in 241 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:20:38] [INFO ] Deduced a trap composed of 34 places in 64 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 450 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 450 unsolved
At refinement iteration 4 (OVERLAPS) 414/577 variables, 163/178 constraints. Problems are: Problem set: 0 solved, 450 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 63/241 constraints. Problems are: Problem set: 0 solved, 450 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 577/578 variables, and 241 constraints, problems are : Problem set: 0 solved, 450 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 63/64 constraints, PredecessorRefiner: 450/450 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 450 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 450 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 450 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 450 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 450 unsolved
At refinement iteration 4 (OVERLAPS) 414/577 variables, 163/178 constraints. Problems are: Problem set: 0 solved, 450 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/577 variables, 63/241 constraints. Problems are: Problem set: 0 solved, 450 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/577 variables, 450/691 constraints. Problems are: Problem set: 0 solved, 450 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:21:25] [INFO ] Deduced a trap composed of 33 places in 68 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 577/578 variables, and 692 constraints, problems are : Problem set: 0 solved, 450 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 63/64 constraints, PredecessorRefiner: 450/450 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60315ms problems are : Problem set: 0 solved, 450 unsolved
Search for dead transitions found 0 dead transitions in 60318ms
Starting structural reductions in SI_LTL mode, iteration 1 : 163/189 places, 451/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61455 ms. Remains : 163/189 places, 451/500 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-03
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-14-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-14-LTLCardinality-03 finished in 61530 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((X(p1)||p0))))'
Support contains 2 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 500/500 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 186 transition count 493
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 186 transition count 493
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 183 transition count 485
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 183 transition count 485
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 180 transition count 478
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 180 transition count 478
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 177 transition count 470
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 177 transition count 470
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 174 transition count 464
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 174 transition count 464
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 171 transition count 456
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 171 transition count 456
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 169 transition count 452
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 169 transition count 452
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 42 place count 167 transition count 447
Iterating global reduction 0 with 2 rules applied. Total rules applied 44 place count 167 transition count 447
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 46 place count 165 transition count 443
Iterating global reduction 0 with 2 rules applied. Total rules applied 48 place count 165 transition count 443
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 164 transition count 440
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 164 transition count 440
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 163 transition count 438
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 163 transition count 438
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 162 transition count 436
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 162 transition count 436
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 161 transition count 434
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 161 transition count 434
Applied a total of 56 rules in 29 ms. Remains 161 /189 variables (removed 28) and now considering 434/500 (removed 66) transitions.
[2025-06-02 16:21:26] [INFO ] Flow matrix only has 402 transitions (discarded 32 similar events)
// Phase 1: matrix 402 rows 161 cols
[2025-06-02 16:21:26] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:21:26] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-06-02 16:21:26] [INFO ] Flow matrix only has 402 transitions (discarded 32 similar events)
[2025-06-02 16:21:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:21:26] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 16:21:27] [INFO ] Implicit Places using invariants and state equation in 683 ms returned []
Implicit Place search using SMT with State Equation took 900 ms to find 0 implicit places.
Running 433 sub problems to find dead transitions.
[2025-06-02 16:21:27] [INFO ] Flow matrix only has 402 transitions (discarded 32 similar events)
[2025-06-02 16:21:27] [INFO ] Invariant cache hit.
[2025-06-02 16:21:27] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 1 (OVERLAPS) 1/161 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 433 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:21:35] [INFO ] Deduced a trap composed of 54 places in 208 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:21:36] [INFO ] Deduced a trap composed of 35 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:21:36] [INFO ] Deduced a trap composed of 17 places in 235 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:21:36] [INFO ] Deduced a trap composed of 24 places in 201 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:21:36] [INFO ] Deduced a trap composed of 36 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 16:21:37] [INFO ] Deduced a trap composed of 26 places in 238 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:21:38] [INFO ] Deduced a trap composed of 35 places in 65 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 4 (OVERLAPS) 401/562 variables, 161/175 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 57/232 constraints. Problems are: Problem set: 0 solved, 433 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 562/563 variables, and 232 constraints, problems are : Problem set: 0 solved, 433 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 57/58 constraints, PredecessorRefiner: 433/433 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 433 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 1 (OVERLAPS) 1/161 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/161 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/161 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 4 (OVERLAPS) 401/562 variables, 161/175 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 57/232 constraints. Problems are: Problem set: 0 solved, 433 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/562 variables, 433/665 constraints. Problems are: Problem set: 0 solved, 433 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:22:14] [INFO ] Deduced a trap composed of 35 places in 71 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/563 variables, and 666 constraints, problems are : Problem set: 0 solved, 433 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 57/58 constraints, PredecessorRefiner: 433/433 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60274ms problems are : Problem set: 0 solved, 433 unsolved
Search for dead transitions found 0 dead transitions in 60276ms
Starting structural reductions in LTL mode, iteration 1 : 161/189 places, 434/500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61207 ms. Remains : 161/189 places, 434/500 transitions.
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-04
Product exploration explored 100000 steps with 1 reset in 413 ms.
Product exploration explored 100000 steps with 2 reset in 200 ms.
Computed a total of 19 stabilizing places and 43 stable transitions
Computed a total of 19 stabilizing places and 43 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 144 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40000 steps (1177 resets) in 255 ms. (156 steps per ms) remains 2/6 properties
BEST_FIRST walk for 40001 steps (252 resets) in 155 ms. (256 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (261 resets) in 121 ms. (327 steps per ms) remains 2/2 properties
[2025-06-02 16:22:28] [INFO ] Flow matrix only has 402 transitions (discarded 32 similar events)
[2025-06-02 16:22:28] [INFO ] Invariant cache hit.
[2025-06-02 16:22:28] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf1 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 41/43 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 103/146 variables, 6/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 389/535 variables, 146/153 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/535 variables, 54/207 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/535 variables, 0/207 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 27/562 variables, 15/222 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/562 variables, 3/225 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/562 variables, 0/225 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/563 variables, 1/226 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/563 variables, 0/226 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/563 variables, 0/226 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 563/563 variables, and 226 constraints, problems are : Problem set: 1 solved, 1 unsolved in 245 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 161/161 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 43/563 variables, and 1 constraints, problems are : Problem set: 2 solved, 0 unsolved in 32 ms.
Refiners :[Positive P Invariants (semi-flows): 1/7 constraints, State Equation: 0/161 constraints, ReadFeed: 0/58 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 289ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT p1))), (G (OR p0 p1)), (G (OR (NOT p0) (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F p1), (F (NOT (OR p0 (NOT p1))))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 15 factoid took 337 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 4 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 86 ms :[false, false]
Stuttering acceptance computed with spot in 85 ms :[false, false]
Support contains 2 out of 161 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 161/161 places, 434/434 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 160 transition count 430
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 157 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 0 with 6 rules applied. Total rules applied 12 place count 154 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 0 with 6 rules applied. Total rules applied 18 place count 151 transition count 433
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 151 transition count 427
Applied a total of 24 rules in 37 ms. Remains 151 /161 variables (removed 10) and now considering 427/434 (removed 7) transitions.
[2025-06-02 16:22:29] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
// Phase 1: matrix 388 rows 151 cols
[2025-06-02 16:22:29] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:22:29] [INFO ] Implicit Places using invariants in 192 ms returned []
[2025-06-02 16:22:29] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2025-06-02 16:22:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:22:29] [INFO ] State equation strengthened by 56 read => feed constraints.
[2025-06-02 16:22:30] [INFO ] Implicit Places using invariants and state equation in 669 ms returned []
Implicit Place search using SMT with State Equation took 863 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:22:30] [INFO ] Redundant transitions in 6 ms returned []
Running 420 sub problems to find dead transitions.
[2025-06-02 16:22:30] [INFO ] Flow matrix only has 388 transitions (discarded 39 similar events)
[2025-06-02 16:22:30] [INFO ] Invariant cache hit.
[2025-06-02 16:22:30] [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) 0/151 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 16:22:33] [INFO ] Deduced a trap composed of 53 places in 223 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:22:34] [INFO ] Deduced a trap composed of 17 places in 225 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:22:34] [INFO ] Deduced a trap composed of 23 places in 217 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:22:34] [INFO ] Deduced a trap composed of 34 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:22:34] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:22:35] [INFO ] Deduced a trap composed of 25 places in 195 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:22:35] [INFO ] Deduced a trap composed of 33 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:22:36] [INFO ] Deduced a trap composed of 33 places in 73 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/538 variables, 151/166 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/538 variables, 56/222 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 16:22:53] [INFO ] Deduced a trap composed of 32 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:22:53] [INFO ] Deduced a trap composed of 32 places in 66 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 2/224 constraints. Problems are: Problem set: 0 solved, 420 unsolved
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(t150 0.0)
(t151 0.0)
(t152 0.0)
(t153 2.0)
(t154 0.0)
(t155 2.0)
(t156 0.0)
(t157 0.0)
(t158 2.0)
(t159 0.0)
(t160 0.0)
(t161 0.0)
(t162 0.0)
(t163 0.0)
(t164 (/ 3.0 4.0))
(t165 0.0)
(t166 (/ 13.0 4.0))
(t167 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 538/539 variables, and 224 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 151/151 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) 0/151 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/151 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 387/538 variables, 151/168 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/538 variables, 56/224 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 420/644 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 538/539 variables, and 644 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 151/151 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60304ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 60307ms
Starting structural reductions in SI_LTL mode, iteration 1 : 151/161 places, 427/434 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61224 ms. Remains : 151/161 places, 427/434 transitions.
Computed a total of 12 stabilizing places and 36 stable transitions
Computed a total of 12 stabilizing places and 36 stable transitions
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 2 states, 4 edges and 1 AP (stutter insensitive) to 2 states, 4 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[false, false]
RANDOM walk for 35293 steps (1169 resets) in 146 ms. (240 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 136 ms. Reduced automaton from 2 states, 4 edges and 1 AP (stutter insensitive) to 2 states, 4 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 95 ms :[false, false]
Stuttering acceptance computed with spot in 96 ms :[false, false]
Stuttering acceptance computed with spot in 93 ms :[false, false]
Product exploration explored 100000 steps with 4 reset in 366 ms.
Product exploration explored 100000 steps with 9 reset in 206 ms.
Built C files in :
/tmp/ltsmin7532482080960511677
[2025-06-02 16:23:31] [INFO ] Computing symmetric may disable matrix : 427 transitions.
[2025-06-02 16:23:31] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:23:31] [INFO ] Computing symmetric may enable matrix : 427 transitions.
[2025-06-02 16:23:31] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:23:32] [INFO ] Computing Do-Not-Accords matrix : 427 transitions.
[2025-06-02 16:23:32] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:23:32] [INFO ] Built C files in 186ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7532482080960511677
Running compilation step : cd /tmp/ltsmin7532482080960511677;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2151 ms.
Running link step : cd /tmp/ltsmin7532482080960511677;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 94 ms.
Running LTSmin : cd /tmp/ltsmin7532482080960511677;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3624570338376905251.hoa' '--buchi-type=spotba'
LTSmin run took 2048 ms.
FORMULA FireWire-PT-14-LTLCardinality-04 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property FireWire-PT-14-LTLCardinality-04 finished in 130205 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 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 188 transition count 496
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 185 transition count 496
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 182 transition count 490
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 182 transition count 490
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 182 transition count 489
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 180 transition count 483
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 180 transition count 483
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 178 transition count 479
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 178 transition count 479
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 23 place count 176 transition count 473
Iterating global reduction 1 with 2 rules applied. Total rules applied 25 place count 176 transition count 473
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 174 transition count 469
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 174 transition count 469
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 31 place count 172 transition count 463
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 172 transition count 463
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 170 transition count 459
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 170 transition count 459
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 168 transition count 454
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 168 transition count 454
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 166 transition count 450
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 166 transition count 450
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 165 transition count 447
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 165 transition count 447
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 164 transition count 445
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 164 transition count 445
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 163 transition count 443
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 163 transition count 443
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 162 transition count 441
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 162 transition count 441
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 59 place count 159 transition count 438
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 1 with 6 rules applied. Total rules applied 65 place count 156 transition count 444
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 71 place count 156 transition count 438
Applied a total of 71 rules in 92 ms. Remains 156 /189 variables (removed 33) and now considering 438/500 (removed 62) transitions.
[2025-06-02 16:23:36] [INFO ] Flow matrix only has 399 transitions (discarded 39 similar events)
// Phase 1: matrix 399 rows 156 cols
[2025-06-02 16:23:36] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:23:36] [INFO ] Implicit Places using invariants in 209 ms returned []
[2025-06-02 16:23:36] [INFO ] Flow matrix only has 399 transitions (discarded 39 similar events)
[2025-06-02 16:23:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:23:36] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 16:23:37] [INFO ] Implicit Places using invariants and state equation in 515 ms returned []
Implicit Place search using SMT with State Equation took 726 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:23:37] [INFO ] Redundant transitions in 4 ms returned []
Running 431 sub problems to find dead transitions.
[2025-06-02 16:23:37] [INFO ] Flow matrix only has 399 transitions (discarded 39 similar events)
[2025-06-02 16:23:37] [INFO ] Invariant cache hit.
[2025-06-02 16:23:37] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 431 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:23:40] [INFO ] Deduced a trap composed of 55 places in 223 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:23:40] [INFO ] Deduced a trap composed of 17 places in 228 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:23:41] [INFO ] Deduced a trap composed of 23 places in 236 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:23:41] [INFO ] Deduced a trap composed of 33 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:23:42] [INFO ] Deduced a trap composed of 25 places in 190 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:23:42] [INFO ] Deduced a trap composed of 33 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:23:43] [INFO ] Deduced a trap composed of 25 places in 193 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:23:43] [INFO ] Deduced a trap composed of 33 places in 70 ms of which 5 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 3 (OVERLAPS) 398/554 variables, 156/171 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/554 variables, 58/229 constraints. Problems are: Problem set: 0 solved, 431 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:24:01] [INFO ] Deduced a trap composed of 32 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:24:01] [INFO ] Deduced a trap composed of 32 places in 68 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 2/231 constraints. Problems are: Problem set: 0 solved, 431 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 554/555 variables, and 231 constraints, problems are : Problem set: 0 solved, 431 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 431/431 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 431 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/156 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 3 (OVERLAPS) 398/554 variables, 156/173 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/554 variables, 58/231 constraints. Problems are: Problem set: 0 solved, 431 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 431/662 constraints. Problems are: Problem set: 0 solved, 431 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:24:22] [INFO ] Deduced a trap composed of 40 places in 79 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 1/663 constraints. Problems are: Problem set: 0 solved, 431 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/555 variables, and 663 constraints, problems are : Problem set: 0 solved, 431 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 156/156 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 431/431 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60205ms problems are : Problem set: 0 solved, 431 unsolved
Search for dead transitions found 0 dead transitions in 60207ms
Starting structural reductions in SI_LTL mode, iteration 1 : 156/189 places, 438/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61035 ms. Remains : 156/189 places, 438/500 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-06
Stuttering criterion allowed to conclude after 64 steps with 1 reset in 1 ms.
FORMULA FireWire-PT-14-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-14-LTLCardinality-06 finished in 61165 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(p1)&&p0))||(X(p2) U ((X(p2)&&(p3 U (G(p3)||(p3&&G(!p4)))))||X(G(p2))))))'
Support contains 8 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 500/500 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 186 transition count 493
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 186 transition count 493
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 186 transition count 492
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 9 place count 184 transition count 487
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 184 transition count 487
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 182 transition count 482
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 182 transition count 482
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 180 transition count 477
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 180 transition count 477
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 21 place count 178 transition count 473
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 178 transition count 473
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 25 place count 176 transition count 468
Iterating global reduction 1 with 2 rules applied. Total rules applied 27 place count 176 transition count 468
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 175 transition count 466
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 175 transition count 466
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 174 transition count 464
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 174 transition count 464
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 173 transition count 462
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 173 transition count 462
Applied a total of 33 rules in 34 ms. Remains 173 /189 variables (removed 16) and now considering 462/500 (removed 38) transitions.
[2025-06-02 16:24:37] [INFO ] Flow matrix only has 430 transitions (discarded 32 similar events)
// Phase 1: matrix 430 rows 173 cols
[2025-06-02 16:24:37] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:24:38] [INFO ] Implicit Places using invariants in 280 ms returned []
[2025-06-02 16:24:38] [INFO ] Flow matrix only has 430 transitions (discarded 32 similar events)
[2025-06-02 16:24:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:24:38] [INFO ] State equation strengthened by 63 read => feed constraints.
[2025-06-02 16:24:38] [INFO ] Implicit Places using invariants and state equation in 558 ms returned []
Implicit Place search using SMT with State Equation took 840 ms to find 0 implicit places.
Running 461 sub problems to find dead transitions.
[2025-06-02 16:24:38] [INFO ] Flow matrix only has 430 transitions (discarded 32 similar events)
[2025-06-02 16:24:38] [INFO ] Invariant cache hit.
[2025-06-02 16:24:38] [INFO ] State equation strengthened by 63 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 1 (OVERLAPS) 1/173 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 16:24:47] [INFO ] Deduced a trap composed of 35 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:24:48] [INFO ] Deduced a trap composed of 60 places in 249 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:24:48] [INFO ] Deduced a trap composed of 35 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:24:48] [INFO ] Deduced a trap composed of 17 places in 237 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:24:48] [INFO ] Deduced a trap composed of 24 places in 243 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:24:51] [INFO ] Deduced a trap composed of 26 places in 236 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:24:51] [INFO ] Deduced a trap composed of 35 places in 68 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 4 (OVERLAPS) 429/602 variables, 173/187 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 62/249 constraints. Problems are: Problem set: 0 solved, 461 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 602/603 variables, and 249 constraints, problems are : Problem set: 0 solved, 461 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 173/173 constraints, ReadFeed: 62/63 constraints, PredecessorRefiner: 461/461 constraints, Known Traps: 7/7 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) 0/172 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 1 (OVERLAPS) 1/173 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 4 (OVERLAPS) 429/602 variables, 173/187 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 62/249 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/602 variables, 461/710 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 16:25:32] [INFO ] Deduced a trap composed of 42 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:33] [INFO ] Deduced a trap composed of 35 places in 62 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 602/603 variables, and 712 constraints, problems are : Problem set: 0 solved, 461 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 173/173 constraints, ReadFeed: 62/63 constraints, PredecessorRefiner: 461/461 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60311ms problems are : Problem set: 0 solved, 461 unsolved
Search for dead transitions found 0 dead transitions in 60313ms
Starting structural reductions in LTL mode, iteration 1 : 173/189 places, 462/500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61190 ms. Remains : 173/189 places, 462/500 transitions.
Stuttering acceptance computed with spot in 1382 ms :[true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p2) p4), (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) p4), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p2) p4 (NOT p1)), (NOT p3), (AND (NOT p3) p4), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) p4), (AND (NOT p2) p4), (NOT p1), p4]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-08
Product exploration explored 100000 steps with 2 reset in 224 ms.
Product exploration explored 100000 steps with 4 reset in 220 ms.
Computed a total of 32 stabilizing places and 74 stable transitions
Computed a total of 32 stabilizing places and 74 stable transitions
Detected a total of 32/173 stabilizing places and 74/462 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/5 atomic propositions.
Knowledge obtained : [(AND p3 p4 p2 p1 (NOT p0)), (X p2), (X (NOT (AND (NOT p4) (NOT p3) p2 (NOT p0)))), (X p3), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p4), (X (NOT (AND (NOT p4) (NOT p3) p2 p0))), (X (NOT (AND p4 (NOT p3) p2 (NOT p0)))), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (NOT (AND (NOT p4) p3 p2 p0))), (X (NOT (AND (NOT p4) p3 p2 (NOT p0)))), (X (NOT (AND (NOT p3) p2 p0))), (X (AND p4 p3 p2 (NOT p0))), (X (NOT (AND p4 p3 p2 p0))), (X (NOT (AND p4 (NOT p3) p2 p0))), (X (NOT p0)), (X (X p3)), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p4) (NOT p3) p2)))), (X (X (NOT (AND p4 (NOT p3) (NOT p2))))), (X (X (NOT (AND p4 (NOT p3) p2)))), (X (X (NOT (AND p4 (NOT p2))))), (X (X (NOT (AND (NOT p4) p3 p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p4 (NOT p2) (NOT p1))))), (X (X (NOT (AND p4 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p4) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p4) (NOT p2))))), (X (X (NOT (AND (NOT p4) p3 (NOT p2))))), (X (X (NOT (AND p4 p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p4 p3 (NOT p2))))), (X (X (NOT (AND (NOT p4) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p4) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p4 p3 p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p4) (NOT p2) (NOT p1))))), (X (X p2)), (X (X (NOT (AND (NOT p4) p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p4 (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X p1)), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(X (X p4)), (X (X (NOT p4))), (X (X (AND p4 p3 p2))), (X (X (NOT (AND p4 p3 p2)))), (X (X (AND (NOT p4) p3 p2))), (X (X (NOT (AND (NOT p4) p3 p2))))]
Knowledge based reduction with 44 factoid took 953 ms. Reduced automaton from 22 states, 112 edges and 5 AP (stutter sensitive) to 13 states, 51 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 691 ms :[true, (NOT p3), (AND (NOT p2) (NOT p3)), p4, (AND (NOT p3) p4), (AND (NOT p3) p4 (NOT p2)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p2) p4), (AND (NOT p2) p4)]
RANDOM walk for 40000 steps (1137 resets) in 444 ms. (89 steps per ms) remains 10/19 properties
BEST_FIRST walk for 40003 steps (248 resets) in 176 ms. (226 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (225 resets) in 118 ms. (336 steps per ms) remains 7/10 properties
BEST_FIRST walk for 40004 steps (220 resets) in 125 ms. (317 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (218 resets) in 116 ms. (341 steps per ms) remains 5/7 properties
BEST_FIRST walk for 40003 steps (220 resets) in 139 ms. (285 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (204 resets) in 124 ms. (320 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (235 resets) in 118 ms. (336 steps per ms) remains 5/5 properties
[2025-06-02 16:25:42] [INFO ] Flow matrix only has 430 transitions (discarded 32 similar events)
[2025-06-02 16:25:42] [INFO ] Invariant cache hit.
[2025-06-02 16:25:42] [INFO ] State equation strengthened by 63 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 53/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 103/160 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:43] [INFO ] Deduced a trap composed of 17 places in 260 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:43] [INFO ] Deduced a trap composed of 35 places in 253 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:43] [INFO ] Deduced a trap composed of 57 places in 257 ms of which 36 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 420/580 variables, 160/170 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/580 variables, 59/229 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:44] [INFO ] Deduced a trap composed of 54 places in 211 ms of which 34 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/580 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/580 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem apf5 is UNSAT
Problem apf12 is UNSAT
Problem apf13 is UNSAT
At refinement iteration 10 (OVERLAPS) 22/602 variables, 13/243 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/602 variables, 3/246 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/602 variables, 0/246 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/603 variables, 1/247 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/603 variables, 0/247 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/603 variables, 0/247 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 603/603 variables, and 247 constraints, problems are : Problem set: 3 solved, 2 unsolved in 1863 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 173/173 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 53/57 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 103/160 variables, 6/7 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 4/11 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/11 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 420/580 variables, 160/171 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/580 variables, 59/230 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/580 variables, 0/230 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 22/602 variables, 13/243 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/602 variables, 3/246 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/602 variables, 2/248 constraints. Problems are: Problem set: 3 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:45] [INFO ] Deduced a trap composed of 24 places in 217 ms of which 32 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/602 variables, 1/249 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/602 variables, 0/249 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/603 variables, 1/250 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/603 variables, 0/250 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/603 variables, 0/250 constraints. Problems are: Problem set: 3 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 603/603 variables, and 250 constraints, problems are : Problem set: 3 solved, 2 unsolved in 1154 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 173/173 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 2/5 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3031ms problems are : Problem set: 3 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 77 ms.
Support contains 4 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 462/462 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 173 transition count 459
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 3 place count 173 transition count 457
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 7 place count 171 transition count 457
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 170 transition count 455
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 170 transition count 455
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 169 transition count 452
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 169 transition count 452
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 167 transition count 450
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 21 place count 164 transition count 456
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 164 transition count 450
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 164 transition count 447
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 164 transition count 453
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 2 with 9 rules applied. Total rules applied 42 place count 161 transition count 447
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 48 place count 161 transition count 441
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 160 transition count 440
Applied a total of 49 rules in 79 ms. Remains 160 /173 variables (removed 13) and now considering 440/462 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 160/173 places, 440/462 transitions.
RANDOM walk for 40000 steps (1243 resets) in 193 ms. (206 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (244 resets) in 98 ms. (404 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (262 resets) in 101 ms. (392 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 552918 steps, run timeout after 3001 ms. (steps per millisecond=184 ) properties seen :0 out of 2
Probabilistic random walk after 552918 steps, saw 164209 distinct states, run finished after 3001 ms. (steps per millisecond=184 ) properties seen :0
[2025-06-02 16:25:49] [INFO ] Flow matrix only has 403 transitions (discarded 37 similar events)
// Phase 1: matrix 403 rows 160 cols
[2025-06-02 16:25:49] [INFO ] Computed 7 invariants in 4 ms
[2025-06-02 16:25:49] [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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 48/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 149/201 variables, 52/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 196/397 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/397 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 22/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 2/399 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/399 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/399 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 155/554 variables, 80/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/554 variables, 2/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/554 variables, 38/220 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:49] [INFO ] Deduced a trap composed of 17 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 16:25:49] [INFO ] Deduced a trap composed of 52 places in 213 ms of which 15 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/554 variables, 2/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/554 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 8/562 variables, 5/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/562 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/562 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 1/563 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/563 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/563 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 563/563 variables, and 229 constraints, problems are : Problem set: 0 solved, 2 unsolved in 983 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 160/160 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 48/52 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 149/201 variables, 52/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 196/397 variables, 20/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/397 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/397 variables, 22/96 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 2/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/399 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/399 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/399 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 155/554 variables, 80/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/554 variables, 2/184 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/554 variables, 38/222 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/554 variables, 2/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/554 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 8/562 variables, 5/229 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/562 variables, 1/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/562 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1/563 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/563 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/563 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 563/563 variables, and 231 constraints, problems are : Problem set: 0 solved, 2 unsolved in 797 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 160/160 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1794ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 97 ms.
Support contains 4 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 440/440 transitions.
Applied a total of 0 rules in 11 ms. Remains 160 /160 variables (removed 0) and now considering 440/440 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 160/160 places, 440/440 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 440/440 transitions.
Applied a total of 0 rules in 10 ms. Remains 160 /160 variables (removed 0) and now considering 440/440 (removed 0) transitions.
[2025-06-02 16:25:51] [INFO ] Flow matrix only has 403 transitions (discarded 37 similar events)
[2025-06-02 16:25:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:25:51] [INFO ] Implicit Places using invariants in 287 ms returned []
[2025-06-02 16:25:51] [INFO ] Flow matrix only has 403 transitions (discarded 37 similar events)
[2025-06-02 16:25:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:25:51] [INFO ] State equation strengthened by 60 read => feed constraints.
[2025-06-02 16:25:51] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:25:51] [INFO ] Redundant transitions in 4 ms returned []
Running 434 sub problems to find dead transitions.
[2025-06-02 16:25:51] [INFO ] Flow matrix only has 403 transitions (discarded 37 similar events)
[2025-06-02 16:25:51] [INFO ] Invariant cache hit.
[2025-06-02 16:25:51] [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) 0/159 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 434 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:55] [INFO ] Deduced a trap composed of 55 places in 248 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:55] [INFO ] Deduced a trap composed of 17 places in 243 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:56] [INFO ] Deduced a trap composed of 23 places in 246 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:56] [INFO ] Deduced a trap composed of 32 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:57] [INFO ] Deduced a trap composed of 17 places in 209 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:57] [INFO ] Deduced a trap composed of 25 places in 221 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:57] [INFO ] Deduced a trap composed of 32 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 16:25:58] [INFO ] Deduced a trap composed of 25 places in 228 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:58] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:25:59] [INFO ] Deduced a trap composed of 17 places in 198 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:00] [INFO ] Deduced a trap composed of 50 places in 252 ms of which 36 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 434 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:03] [INFO ] Deduced a trap composed of 14 places in 207 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/159 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 4 (OVERLAPS) 403/562 variables, 159/178 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 60/238 constraints. Problems are: Problem set: 0 solved, 434 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:16] [INFO ] Deduced a trap composed of 39 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:18] [INFO ] Deduced a trap composed of 32 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:18] [INFO ] Deduced a trap composed of 42 places in 79 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:26:19] [INFO ] Deduced a trap composed of 52 places in 186 ms of which 22 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 1.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 1.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 1.0)
(s67 0.0)
(s69 1.0)
(s70 0.0)
(s71 0.0)
(s72 1.0)
(s73 1.0)
(s74 1.0)
(s75 1.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 1.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 1.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 6 (INCLUDED_ONLY) 0/562 variables, 4/242 constraints. Problems are: Problem set: 0 solved, 434 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 562/563 variables, and 242 constraints, problems are : Problem set: 0 solved, 434 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 159/160 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 434/434 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 434 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 16/23 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 3 (OVERLAPS) 403/562 variables, 159/182 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 60/242 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 434/676 constraints. Problems are: Problem set: 0 solved, 434 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: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 562/563 variables, and 676 constraints, problems are : Problem set: 0 solved, 434 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 159/160 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 434/434 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60297ms problems are : Problem set: 0 solved, 434 unsolved
Search for dead transitions found 0 dead transitions in 60299ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61053 ms. Remains : 160/160 places, 440/440 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 138 edges and 160 vertex of which 29 / 160 are part of one of the 4 SCC in 0 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 134 transition count 295
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 134 transition count 286
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 133 transition count 285
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 133 transition count 284
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 132 transition count 283
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 18 place count 131 transition count 239
Iterating global reduction 0 with 1 rules applied. Total rules applied 19 place count 131 transition count 239
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 131 transition count 224
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 122 transition count 221
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 122 transition count 221
Applied a total of 46 rules in 38 ms. Remains 122 /160 variables (removed 38) and now considering 221/440 (removed 219) transitions.
Running SMT prover for 2 properties.
[2025-06-02 16:26:52] [INFO ] Flow matrix only has 219 transitions (discarded 2 similar events)
// Phase 1: matrix 219 rows 122 cols
[2025-06-02 16:26:52] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 16:26:52] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2025-06-02 16:26:52] [INFO ] After 192ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 16:26:52] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2025-06-02 16:26:52] [INFO ] After 131ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-02 16:26:52] [INFO ] After 181ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 16:26:52] [INFO ] After 275ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 514 ms.
Found 3 invariant AP formulas.
Knowledge obtained : [(AND p3 p4 p2 p1 (NOT p0)), (X p2), (X (NOT (AND (NOT p4) (NOT p3) p2 (NOT p0)))), (X p3), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p4), (X (NOT (AND (NOT p4) (NOT p3) p2 p0))), (X (NOT (AND p4 (NOT p3) p2 (NOT p0)))), (X (NOT (AND (NOT p3) p2 (NOT p0)))), (X (NOT (AND (NOT p4) p3 p2 p0))), (X (NOT (AND (NOT p4) p3 p2 (NOT p0)))), (X (NOT (AND (NOT p3) p2 p0))), (X (AND p4 p3 p2 (NOT p0))), (X (NOT (AND p4 p3 p2 p0))), (X (NOT (AND p4 (NOT p3) p2 p0))), (X (NOT p0)), (X (X p3)), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p4) (NOT p3) p2)))), (X (X (NOT (AND p4 (NOT p3) (NOT p2))))), (X (X (NOT (AND p4 (NOT p3) p2)))), (X (X (NOT (AND p4 (NOT p2))))), (X (X (NOT (AND (NOT p4) p3 p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p4 (NOT p2) (NOT p1))))), (X (X (NOT (AND p4 (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p4) (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p4) (NOT p2))))), (X (X (NOT (AND (NOT p4) p3 (NOT p2))))), (X (X (NOT (AND p4 p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p4 p3 (NOT p2))))), (X (X (NOT (AND (NOT p4) (NOT p3) p2 (NOT p1))))), (X (X (NOT (AND (NOT p4) (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND p4 p3 p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT (AND (NOT p4) (NOT p2) (NOT p1))))), (X (X p2)), (X (X (NOT (AND (NOT p4) p3 (NOT p2) (NOT p1))))), (X (X (NOT (AND p4 (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X p1)), (F (OR (G p2) (G (NOT p2)))), (G (OR p2 p3 p4)), (G (OR p2 p4)), (G (OR p2 (NOT p3) p4))]
False Knowledge obtained : [(X (X p4)), (X (X (NOT p4))), (X (X (AND p4 p3 p2))), (X (X (NOT (AND p4 p3 p2)))), (X (X (AND (NOT p4) p3 p2))), (X (X (NOT (AND (NOT p4) p3 p2)))), (F (NOT (AND p2 p3 p4))), (F (NOT (OR p3 (NOT p4)))), (F (NOT (AND p3 p4))), (F (NOT (OR (NOT p3) p4))), (F (NOT p3)), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR p3 p4))), (F (NOT p2)), (F (NOT (OR (NOT p2) p3 p4))), (F (NOT (OR (NOT p2) p3 (NOT p4)))), (F (NOT (OR p2 (NOT p3) (NOT p4)))), (F (NOT (OR (NOT p2) (NOT p3) p4))), (F (NOT p4)), (F (NOT (OR p2 (NOT p4))))]
Knowledge based reduction with 47 factoid took 2276 ms. Reduced automaton from 13 states, 51 edges and 3 AP (stutter sensitive) to 9 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 444 ms :[true, (NOT p3), (AND (NOT p2) (NOT p3)), p4, (AND (NOT p3) p4), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 446 ms :[true, (NOT p3), (AND (NOT p2) (NOT p3)), p4, (AND (NOT p3) p4), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p2)]
Support contains 4 out of 173 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 462/462 transitions.
Applied a total of 0 rules in 3 ms. Remains 173 /173 variables (removed 0) and now considering 462/462 (removed 0) transitions.
[2025-06-02 16:26:55] [INFO ] Flow matrix only has 430 transitions (discarded 32 similar events)
// Phase 1: matrix 430 rows 173 cols
[2025-06-02 16:26:55] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:56] [INFO ] Implicit Places using invariants in 262 ms returned []
[2025-06-02 16:26:56] [INFO ] Flow matrix only has 430 transitions (discarded 32 similar events)
[2025-06-02 16:26:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:26:56] [INFO ] State equation strengthened by 63 read => feed constraints.
[2025-06-02 16:26:57] [INFO ] Implicit Places using invariants and state equation in 800 ms returned []
Implicit Place search using SMT with State Equation took 1064 ms to find 0 implicit places.
Running 461 sub problems to find dead transitions.
[2025-06-02 16:26:57] [INFO ] Flow matrix only has 430 transitions (discarded 32 similar events)
[2025-06-02 16:26:57] [INFO ] Invariant cache hit.
[2025-06-02 16:26:57] [INFO ] State equation strengthened by 63 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 1 (OVERLAPS) 1/173 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 16:27:06] [INFO ] Deduced a trap composed of 35 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 16:27:06] [INFO ] Deduced a trap composed of 60 places in 240 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:06] [INFO ] Deduced a trap composed of 35 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:06] [INFO ] Deduced a trap composed of 17 places in 248 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:07] [INFO ] Deduced a trap composed of 24 places in 249 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:09] [INFO ] Deduced a trap composed of 26 places in 223 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:09] [INFO ] Deduced a trap composed of 35 places in 67 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 4 (OVERLAPS) 429/602 variables, 173/187 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 62/249 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 16:27:27] [INFO ] Deduced a trap composed of 48 places in 74 ms of which 6 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 602/603 variables, and 250 constraints, problems are : Problem set: 0 solved, 461 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 173/173 constraints, ReadFeed: 62/63 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) 0/172 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 1 (OVERLAPS) 1/173 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/173 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 4 (OVERLAPS) 429/602 variables, 173/188 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 62/250 constraints. Problems are: Problem set: 0 solved, 461 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/602 variables, 461/711 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 16:27:48] [INFO ] Deduced a trap composed of 42 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:49] [INFO ] Deduced a trap composed of 35 places in 58 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 602/603 variables, and 713 constraints, problems are : Problem set: 0 solved, 461 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 173/173 constraints, ReadFeed: 62/63 constraints, PredecessorRefiner: 461/461 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60374ms problems are : Problem set: 0 solved, 461 unsolved
Search for dead transitions found 0 dead transitions in 60377ms
Finished structural reductions in LTL mode , in 1 iterations and 61446 ms. Remains : 173/173 places, 462/462 transitions.
Computed a total of 32 stabilizing places and 74 stable transitions
Computed a total of 32 stabilizing places and 74 stable transitions
Detected a total of 32/173 stabilizing places and 74/462 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND p3 p4 p2), (X (X p2)), (X (X p3)), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND p2 p3))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 209 ms. Reduced automaton from 9 states, 22 edges and 3 AP (stutter sensitive) to 9 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 393 ms :[true, (NOT p3), (AND (NOT p2) (NOT p3)), p4, (AND (NOT p3) p4), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p2)]
RANDOM walk for 40000 steps (1176 resets) in 190 ms. (209 steps per ms) remains 4/11 properties
BEST_FIRST walk for 40003 steps (225 resets) in 44 ms. (888 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (254 resets) in 49 ms. (800 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (210 resets) in 53 ms. (740 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (230 resets) in 50 ms. (784 steps per ms) remains 2/2 properties
[2025-06-02 16:27:58] [INFO ] Flow matrix only has 430 transitions (discarded 32 similar events)
[2025-06-02 16:27:58] [INFO ] Invariant cache hit.
[2025-06-02 16:27:58] [INFO ] State equation strengthened by 63 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) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 53/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 103/160 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 420/580 variables, 160/167 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/580 variables, 59/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/580 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 22/602 variables, 13/239 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/602 variables, 3/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/602 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/603 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/603 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/603 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 603/603 variables, and 243 constraints, problems are : Problem set: 0 solved, 2 unsolved in 459 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 173/173 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 53/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 103/160 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:27:58] [INFO ] Deduced a trap composed of 35 places in 251 ms of which 28 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/160 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/160 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 420/580 variables, 160/168 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/580 variables, 59/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/580 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 22/602 variables, 13/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/602 variables, 3/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/602 variables, 2/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/602 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1/603 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/603 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/603 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 603/603 variables, and 246 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1091 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 173/173 constraints, ReadFeed: 63/63 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1561ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 27 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=13 )
Parikh walk visited 2 properties in 24 ms.
Knowledge obtained : [(AND p3 p4 p2), (X (X p2)), (X (X p3)), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p2) p3)))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (AND p2 p3))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p4 p3))), (F (NOT (OR (NOT p2) p3))), (F (NOT (OR p4 p3))), (F (NOT (OR p2 (NOT p3)))), (F (NOT (OR p4 (NOT p3)))), (F (NOT p4)), (F (NOT p2)), (F (NOT (OR p2 p3))), (F (NOT (OR (NOT p4) p3))), (F (NOT p3)), (F (NOT (AND p2 p3)))]
Knowledge based reduction with 8 factoid took 960 ms. Reduced automaton from 9 states, 22 edges and 3 AP (stutter sensitive) to 9 states, 22 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 439 ms :[true, (NOT p3), (AND (NOT p2) (NOT p3)), p4, (AND (NOT p3) p4), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 444 ms :[true, (NOT p3), (AND (NOT p2) (NOT p3)), p4, (AND (NOT p3) p4), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 301 ms :[true, (NOT p3), (AND (NOT p2) (NOT p3)), p4, (AND (NOT p3) p4), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 9 reset in 91 ms.
Product exploration explored 100000 steps with 2 reset in 472 ms.
Applying partial POR strategy [true, true, false, true, true, false, false, false, false]
Stuttering acceptance computed with spot in 301 ms :[true, (NOT p3), (AND (NOT p2) (NOT p3)), p4, (AND (NOT p3) p4), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (NOT p2)]
Support contains 4 out of 173 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 173/173 places, 462/462 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 173 transition count 464
Deduced a syphon composed of 2 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 173 transition count 464
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 172 transition count 462
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 172 transition count 462
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 171 transition count 459
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 171 transition count 459
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 1 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 171 transition count 459
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 0 with 3 rules applied. Total rules applied 11 place count 171 transition count 471
Deduced a syphon composed of 7 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 17 place count 171 transition count 465
Deduced a syphon composed of 7 places in 1 ms
Applied a total of 17 rules in 43 ms. Remains 171 /173 variables (removed 2) and now considering 465/462 (removed -3) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:28:03] [INFO ] Redundant transitions in 8 ms returned []
Running 464 sub problems to find dead transitions.
[2025-06-02 16:28:03] [INFO ] Flow matrix only has 426 transitions (discarded 39 similar events)
// Phase 1: matrix 426 rows 171 cols
[2025-06-02 16:28:03] [INFO ] Computed 7 invariants in 3 ms
[2025-06-02 16:28:03] [INFO ] State equation strengthened by 64 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 464 unsolved
At refinement iteration 1 (OVERLAPS) 1/171 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 464 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:12] [INFO ] Deduced a trap composed of 34 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:12] [INFO ] Deduced a trap composed of 40 places in 64 ms of which 4 ms to minimize.
Problem TDEAD2 is UNSAT
Problem TDEAD3 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:12] [INFO ] Deduced a trap composed of 34 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:12] [INFO ] Deduced a trap composed of 40 places in 62 ms of which 4 ms to minimize.
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:12] [INFO ] Deduced a trap composed of 34 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:12] [INFO ] Deduced a trap composed of 51 places in 71 ms of which 4 ms to minimize.
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:13] [INFO ] Deduced a trap composed of 59 places in 208 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:13] [INFO ] Deduced a trap composed of 17 places in 240 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:28:13] [INFO ] Deduced a trap composed of 24 places in 250 ms of which 29 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 9/16 constraints. Problems are: Problem set: 6 solved, 458 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/16 constraints. Problems are: Problem set: 6 solved, 458 unsolved
Problem TDEAD433 is UNSAT
Problem TDEAD434 is UNSAT
Problem TDEAD439 is UNSAT
Problem TDEAD440 is UNSAT
Problem TDEAD443 is UNSAT
Problem TDEAD445 is UNSAT
At refinement iteration 4 (OVERLAPS) 425/596 variables, 171/187 constraints. Problems are: Problem set: 12 solved, 452 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/596 variables, 63/250 constraints. Problems are: Problem set: 12 solved, 452 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 596/597 variables, and 250 constraints, problems are : Problem set: 12 solved, 452 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 171/171 constraints, ReadFeed: 63/64 constraints, PredecessorRefiner: 464/464 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 452 unsolved
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: 12 solved, 452 unsolved
At refinement iteration 1 (OVERLAPS) 4/167 variables, 7/7 constraints. Problems are: Problem set: 12 solved, 452 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 9/16 constraints. Problems are: Problem set: 12 solved, 452 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 0/16 constraints. Problems are: Problem set: 12 solved, 452 unsolved
At refinement iteration 4 (OVERLAPS) 425/592 variables, 167/183 constraints. Problems are: Problem set: 12 solved, 452 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/592 variables, 63/246 constraints. Problems are: Problem set: 12 solved, 452 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/592 variables, 452/698 constraints. Problems are: Problem set: 12 solved, 452 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:03] [INFO ] Deduced a trap composed of 44 places in 73 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 592/597 variables, and 699 constraints, problems are : Problem set: 12 solved, 452 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 167/171 constraints, ReadFeed: 63/64 constraints, PredecessorRefiner: 452/464 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60331ms problems are : Problem set: 12 solved, 452 unsolved
Search for dead transitions found 12 dead transitions in 60334ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 171/173 places, 453/462 transitions.
Graph (complete) has 901 edges and 171 vertex of which 164 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 25 ms. Remains 164 /171 variables (removed 7) and now considering 453/453 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 164/173 places, 453/462 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60423 ms. Remains : 164/173 places, 453/462 transitions.
Built C files in :
/tmp/ltsmin2938254441746183690
[2025-06-02 16:29:03] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2938254441746183690
Running compilation step : cd /tmp/ltsmin2938254441746183690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1342 ms.
Running link step : cd /tmp/ltsmin2938254441746183690;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin2938254441746183690;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased10373745884060423680.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 173 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 173/173 places, 462/462 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 172 transition count 460
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 172 transition count 460
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 171 transition count 457
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 171 transition count 457
Applied a total of 4 rules in 8 ms. Remains 171 /173 variables (removed 2) and now considering 457/462 (removed 5) transitions.
[2025-06-02 16:29:18] [INFO ] Flow matrix only has 425 transitions (discarded 32 similar events)
// Phase 1: matrix 425 rows 171 cols
[2025-06-02 16:29:18] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:29:18] [INFO ] Implicit Places using invariants in 184 ms returned []
[2025-06-02 16:29:18] [INFO ] Flow matrix only has 425 transitions (discarded 32 similar events)
[2025-06-02 16:29:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:29:19] [INFO ] State equation strengthened by 62 read => feed constraints.
[2025-06-02 16:29:19] [INFO ] Implicit Places using invariants and state equation in 625 ms returned []
Implicit Place search using SMT with State Equation took 811 ms to find 0 implicit places.
Running 456 sub problems to find dead transitions.
[2025-06-02 16:29:19] [INFO ] Flow matrix only has 425 transitions (discarded 32 similar events)
[2025-06-02 16:29:19] [INFO ] Invariant cache hit.
[2025-06-02 16:29:19] [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) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 1 (OVERLAPS) 1/171 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 456 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:28] [INFO ] Deduced a trap composed of 59 places in 237 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:28] [INFO ] Deduced a trap composed of 17 places in 237 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:29] [INFO ] Deduced a trap composed of 24 places in 249 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:29] [INFO ] Deduced a trap composed of 35 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 16:29:30] [INFO ] Deduced a trap composed of 26 places in 235 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:30] [INFO ] Deduced a trap composed of 35 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 26 places in 231 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:29:31] [INFO ] Deduced a trap composed of 35 places in 68 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 4 (OVERLAPS) 424/595 variables, 171/186 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/595 variables, 61/247 constraints. Problems are: Problem set: 0 solved, 456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 595/596 variables, and 247 constraints, problems are : Problem set: 0 solved, 456 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 171/171 constraints, ReadFeed: 61/62 constraints, PredecessorRefiner: 456/456 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 456 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 1 (OVERLAPS) 1/171 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/171 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 4 (OVERLAPS) 424/595 variables, 171/186 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/595 variables, 61/247 constraints. Problems are: Problem set: 0 solved, 456 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/595 variables, 456/703 constraints. Problems are: Problem set: 0 solved, 456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 595/596 variables, and 703 constraints, problems are : Problem set: 0 solved, 456 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 171/171 constraints, ReadFeed: 61/62 constraints, PredecessorRefiner: 456/456 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60337ms problems are : Problem set: 0 solved, 456 unsolved
Search for dead transitions found 0 dead transitions in 60339ms
Starting structural reductions in LTL mode, iteration 1 : 171/173 places, 457/462 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61161 ms. Remains : 171/173 places, 457/462 transitions.
Built C files in :
/tmp/ltsmin1410975895873621637
[2025-06-02 16:30:19] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1410975895873621637
Running compilation step : cd /tmp/ltsmin1410975895873621637;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1281 ms.
Running link step : cd /tmp/ltsmin1410975895873621637;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin1410975895873621637;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased16923367803534042153.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-02 16:30:35] [INFO ] Flatten gal took : 36 ms
[2025-06-02 16:30:35] [INFO ] Flatten gal took : 35 ms
[2025-06-02 16:30:35] [INFO ] Time to serialize gal into /tmp/LTL1144317134282668454.gal : 10 ms
[2025-06-02 16:30:35] [INFO ] Time to serialize properties into /tmp/LTL3772400417255426265.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1144317134282668454.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10755331739334384048.hoa' '-atoms' '/tmp/LTL3772400417255426265.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL3772400417255426265.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10755331739334384048.hoa
Detected timeout of ITS tools.
[2025-06-02 16:30:50] [INFO ] Flatten gal took : 31 ms
[2025-06-02 16:30:50] [INFO ] Flatten gal took : 31 ms
[2025-06-02 16:30:50] [INFO ] Time to serialize gal into /tmp/LTL17566837531240395455.gal : 5 ms
[2025-06-02 16:30:50] [INFO ] Time to serialize properties into /tmp/LTL2431657634502053718.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17566837531240395455.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2431657634502053718.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !(((X(("((p114==0)&&(p62==1))")&&(X("((p167==0)||(p71==1))"))))||((X("(p83!=1)"))U((X(G("(p83!=1)")))||((X("(p83!=1)"))&&(("(p64!=1)")...227
Formula 0 simplified : X(!"((p114==0)&&(p62==1))" | X!"((p167==0)||(p71==1))") & (X!"(p83!=1)" R (XF!"(p83!=1)" & (X!"(p83!=1)" | (F"((p84==0)||(p65==1))" ...172
Detected timeout of ITS tools.
[2025-06-02 16:31:05] [INFO ] Flatten gal took : 27 ms
[2025-06-02 16:31:05] [INFO ] Applying decomposition
[2025-06-02 16:31:05] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2643873976839701242.txt' '-o' '/tmp/graph2643873976839701242.bin' '-w' '/tmp/graph2643873976839701242.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2643873976839701242.bin' '-l' '-1' '-v' '-w' '/tmp/graph2643873976839701242.weights' '-q' '0' '-e' '0.001'
[2025-06-02 16:31:05] [INFO ] Decomposing Gal with order
[2025-06-02 16:31:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 16:31:05] [INFO ] Removed a total of 767 redundant transitions.
[2025-06-02 16:31:05] [INFO ] Flatten gal took : 154 ms
[2025-06-02 16:31:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 158 labels/synchronizations in 41 ms.
[2025-06-02 16:31:05] [INFO ] Time to serialize gal into /tmp/LTL8562529807420087602.gal : 14 ms
[2025-06-02 16:31:05] [INFO ] Time to serialize properties into /tmp/LTL11344938148907509437.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8562529807420087602.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11344938148907509437.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !(((X(("((i5.i1.u42.p114==0)&&(i3.i1.u23.p62==1))")&&(X("((i7.u64.p167==0)||(i2.i0.u27.p71==1))"))))||((X("(i4.u30.p83!=1)"))U((X(G("(...332
Formula 0 simplified : X(!"((i5.i1.u42.p114==0)&&(i3.i1.u23.p62==1))" | X!"((i7.u64.p167==0)||(i2.i0.u27.p71==1))") & (X!"(i4.u30.p83!=1)" R (XF!"(i4.u30.p...257
Detected timeout of ITS tools.
Treatment of property FireWire-PT-14-LTLCardinality-08 finished in 403270 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((X(X(p1))&&p0))&&X(F(p2))))'
Support contains 4 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 500/500 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 185 transition count 491
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 185 transition count 491
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 185 transition count 490
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 182 transition count 482
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 182 transition count 482
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 179 transition count 475
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 179 transition count 475
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 176 transition count 467
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 176 transition count 467
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 30 place count 173 transition count 461
Iterating global reduction 1 with 3 rules applied. Total rules applied 33 place count 173 transition count 461
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 171 transition count 456
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 171 transition count 456
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 170 transition count 454
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 170 transition count 454
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 169 transition count 452
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 169 transition count 452
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 168 transition count 450
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 168 transition count 450
Applied a total of 43 rules in 21 ms. Remains 168 /189 variables (removed 21) and now considering 450/500 (removed 50) transitions.
[2025-06-02 16:31:20] [INFO ] Flow matrix only has 418 transitions (discarded 32 similar events)
// Phase 1: matrix 418 rows 168 cols
[2025-06-02 16:31:20] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:21] [INFO ] Implicit Places using invariants in 196 ms returned []
[2025-06-02 16:31:21] [INFO ] Flow matrix only has 418 transitions (discarded 32 similar events)
[2025-06-02 16:31:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:31:21] [INFO ] State equation strengthened by 61 read => feed constraints.
[2025-06-02 16:31:22] [INFO ] Implicit Places using invariants and state equation in 1241 ms returned []
Implicit Place search using SMT with State Equation took 1439 ms to find 0 implicit places.
Running 449 sub problems to find dead transitions.
[2025-06-02 16:31:22] [INFO ] Flow matrix only has 418 transitions (discarded 32 similar events)
[2025-06-02 16:31:22] [INFO ] Invariant cache hit.
[2025-06-02 16:31:22] [INFO ] State equation strengthened by 61 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 449 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 449 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:31] [INFO ] Deduced a trap composed of 57 places in 232 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:31] [INFO ] Deduced a trap composed of 35 places in 243 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:31] [INFO ] Deduced a trap composed of 17 places in 233 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:32] [INFO ] Deduced a trap composed of 24 places in 242 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:32] [INFO ] Deduced a trap composed of 35 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:34] [INFO ] Deduced a trap composed of 26 places in 230 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:34] [INFO ] Deduced a trap composed of 35 places in 66 ms of which 6 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 449 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 449 unsolved
At refinement iteration 4 (OVERLAPS) 417/585 variables, 168/182 constraints. Problems are: Problem set: 0 solved, 449 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 60/242 constraints. Problems are: Problem set: 0 solved, 449 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:31:45] [INFO ] Deduced a trap composed of 52 places in 120 ms of which 16 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/585 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 449 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 585/586 variables, and 243 constraints, problems are : Problem set: 0 solved, 449 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 168/168 constraints, ReadFeed: 60/61 constraints, PredecessorRefiner: 449/449 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 449 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/167 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 449 unsolved
At refinement iteration 1 (OVERLAPS) 1/168 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 449 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/168 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 449 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/168 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 449 unsolved
At refinement iteration 4 (OVERLAPS) 417/585 variables, 168/183 constraints. Problems are: Problem set: 0 solved, 449 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/585 variables, 60/243 constraints. Problems are: Problem set: 0 solved, 449 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/585 variables, 449/692 constraints. Problems are: Problem set: 0 solved, 449 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:14] [INFO ] Deduced a trap composed of 35 places in 44 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 585/586 variables, and 693 constraints, problems are : Problem set: 0 solved, 449 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 168/168 constraints, ReadFeed: 60/61 constraints, PredecessorRefiner: 449/449 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60221ms problems are : Problem set: 0 solved, 449 unsolved
Search for dead transitions found 0 dead transitions in 60222ms
Starting structural reductions in LTL mode, iteration 1 : 168/189 places, 450/500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61683 ms. Remains : 168/189 places, 450/500 transitions.
Stuttering acceptance computed with spot in 303 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-14-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-14-LTLCardinality-12 finished in 62006 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 189 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 189/189 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 188 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 185 transition count 496
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 182 transition count 489
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 182 transition count 489
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 182 transition count 488
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 15 place count 180 transition count 483
Iterating global reduction 1 with 2 rules applied. Total rules applied 17 place count 180 transition count 483
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 19 place count 178 transition count 478
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 178 transition count 478
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 23 place count 176 transition count 473
Iterating global reduction 1 with 2 rules applied. Total rules applied 25 place count 176 transition count 473
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 174 transition count 469
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 174 transition count 469
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 31 place count 172 transition count 464
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 172 transition count 464
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 171 transition count 462
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 171 transition count 462
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 170 transition count 459
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 170 transition count 459
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 169 transition count 457
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 169 transition count 457
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 168 transition count 454
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 168 transition count 454
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 167 transition count 452
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 167 transition count 452
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 166 transition count 450
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 166 transition count 450
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 165 transition count 448
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 165 transition count 448
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 53 place count 162 transition count 445
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 59 place count 159 transition count 451
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 65 place count 159 transition count 445
Applied a total of 65 rules in 100 ms. Remains 159 /189 variables (removed 30) and now considering 445/500 (removed 55) transitions.
[2025-06-02 16:32:23] [INFO ] Flow matrix only has 406 transitions (discarded 39 similar events)
// Phase 1: matrix 406 rows 159 cols
[2025-06-02 16:32:23] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:32:23] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-06-02 16:32:23] [INFO ] Flow matrix only has 406 transitions (discarded 39 similar events)
[2025-06-02 16:32:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:32:23] [INFO ] State equation strengthened by 59 read => feed constraints.
[2025-06-02 16:32:23] [INFO ] Implicit Places using invariants and state equation in 551 ms returned []
Implicit Place search using SMT with State Equation took 769 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 16:32:23] [INFO ] Redundant transitions in 5 ms returned []
Running 438 sub problems to find dead transitions.
[2025-06-02 16:32:23] [INFO ] Flow matrix only has 406 transitions (discarded 39 similar events)
[2025-06-02 16:32:23] [INFO ] Invariant cache hit.
[2025-06-02 16:32:23] [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) 0/159 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 438 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:26] [INFO ] Deduced a trap composed of 57 places in 250 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:26] [INFO ] Deduced a trap composed of 33 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:27] [INFO ] Deduced a trap composed of 17 places in 230 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:27] [INFO ] Deduced a trap composed of 23 places in 222 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:28] [INFO ] Deduced a trap composed of 17 places in 216 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:28] [INFO ] Deduced a trap composed of 17 places in 184 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:29] [INFO ] Deduced a trap composed of 25 places in 200 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:29] [INFO ] Deduced a trap composed of 33 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:30] [INFO ] Deduced a trap composed of 25 places in 224 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:30] [INFO ] Deduced a trap composed of 33 places in 83 ms of which 13 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 10/17 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 3 (OVERLAPS) 405/564 variables, 159/176 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 59/235 constraints. Problems are: Problem set: 0 solved, 438 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:47] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:32:47] [INFO ] Deduced a trap composed of 41 places in 67 ms of which 5 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 438 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 564/565 variables, and 237 constraints, problems are : Problem set: 0 solved, 438 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 159/159 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 438/438 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 438 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/159 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 3 (OVERLAPS) 405/564 variables, 159/178 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/564 variables, 59/237 constraints. Problems are: Problem set: 0 solved, 438 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/564 variables, 438/675 constraints. Problems are: Problem set: 0 solved, 438 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:09] [INFO ] Deduced a trap composed of 32 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:20] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 564/565 variables, and 677 constraints, problems are : Problem set: 0 solved, 438 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 159/159 constraints, ReadFeed: 59/59 constraints, PredecessorRefiner: 438/438 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60202ms problems are : Problem set: 0 solved, 438 unsolved
Search for dead transitions found 0 dead transitions in 60203ms
Starting structural reductions in SI_LTL mode, iteration 1 : 159/189 places, 445/500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61083 ms. Remains : 159/189 places, 445/500 transitions.
Stuttering acceptance computed with spot in 158 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA FireWire-PT-14-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-14-LTLCardinality-13 finished in 61264 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)||X(p1)||G(!p1)))'
Support contains 3 out of 189 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 189/189 places, 500/500 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 185 transition count 491
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 185 transition count 491
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 185 transition count 490
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 12 place count 182 transition count 482
Iterating global reduction 1 with 3 rules applied. Total rules applied 15 place count 182 transition count 482
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 179 transition count 475
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 179 transition count 475
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 23 place count 177 transition count 469
Iterating global reduction 1 with 2 rules applied. Total rules applied 25 place count 177 transition count 469
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 175 transition count 465
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 175 transition count 465
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 31 place count 173 transition count 459
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 173 transition count 459
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 35 place count 171 transition count 455
Iterating global reduction 1 with 2 rules applied. Total rules applied 37 place count 171 transition count 455
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 39 place count 169 transition count 450
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 169 transition count 450
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 43 place count 167 transition count 446
Iterating global reduction 1 with 2 rules applied. Total rules applied 45 place count 167 transition count 446
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 166 transition count 443
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 166 transition count 443
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 165 transition count 441
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 165 transition count 441
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 164 transition count 439
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 164 transition count 439
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 163 transition count 437
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 163 transition count 437
Applied a total of 53 rules in 44 ms. Remains 163 /189 variables (removed 26) and now considering 437/500 (removed 63) transitions.
[2025-06-02 16:33:24] [INFO ] Flow matrix only has 405 transitions (discarded 32 similar events)
// Phase 1: matrix 405 rows 163 cols
[2025-06-02 16:33:24] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:33:24] [INFO ] Implicit Places using invariants in 262 ms returned []
[2025-06-02 16:33:24] [INFO ] Flow matrix only has 405 transitions (discarded 32 similar events)
[2025-06-02 16:33:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 16:33:24] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 16:33:25] [INFO ] Implicit Places using invariants and state equation in 724 ms returned []
Implicit Place search using SMT with State Equation took 988 ms to find 0 implicit places.
Running 436 sub problems to find dead transitions.
[2025-06-02 16:33:25] [INFO ] Flow matrix only has 405 transitions (discarded 32 similar events)
[2025-06-02 16:33:25] [INFO ] Invariant cache hit.
[2025-06-02 16:33:25] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 436 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:34] [INFO ] Deduced a trap composed of 55 places in 223 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:34] [INFO ] Deduced a trap composed of 17 places in 224 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:34] [INFO ] Deduced a trap composed of 24 places in 230 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:34] [INFO ] Deduced a trap composed of 26 places in 246 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:35] [INFO ] Deduced a trap composed of 35 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:36] [INFO ] Deduced a trap composed of 35 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:37] [INFO ] Deduced a trap composed of 26 places in 213 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:33:37] [INFO ] Deduced a trap composed of 35 places in 66 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 4 (OVERLAPS) 404/567 variables, 163/178 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/567 variables, 57/235 constraints. Problems are: Problem set: 0 solved, 436 unsolved
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(t111 0.0)
(t112 (/ 23.0 24.0))
(t113 (/ 1.0 24.0))
(t114 0.0)
(t115 0.0)
(t116 (/ 23.0 24.0))
(t117 (/ 1.0 24.0))
(t118 0.0)
(t119 (/ 23.0 24.0))
(t120 (/ 73.0 24.0))
(t121 0.0)
(t122 (/ 23.0 24.0))
(t123 0.0)
(t124 (/ 73.0 24.0))
(t125 0.0)
(t126 0.0)
(t127 0.0)
(t128 0.0)
(t129 0.0)
(t130 1.0)
(t131 0.0)
(t132 2.0)
(t133 1.0)
(t134 2.0)
(t135 2.0)
(t136 1.0)
(t137 0.0)
(t138 0.0)
(t139 0.0)
(t140 0.0)
(t141 0.0)
(t142 0.0)
(t143 (/ 23.0 24.0))
(t144 0.0)
(t145 0.0)
(t146 0.0)
(t147 0.0)
(t148 0.0)
(t149 0.0)
(t150 0.0)
(t151 0.0)
(t152 0.0)
(t153 0.0)
(t154 0.0)
(t155 0.0)
(t156 0.0)
(t157 0.0)
(t158 0.0)
(t159 0.0)
(t160 (/ 23.0 24.0))
(t161 0.0)
(t162 0.0)
(t163 0.0)
(t164 0.0)
(t165 0.0)
(t166 0.0)
(t167 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 567/568 variables, and 235 constraints, problems are : Problem set: 0 solved, 436 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 57/58 constraints, PredecessorRefiner: 436/436 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 436 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 1 (OVERLAPS) 1/163 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/163 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/163 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 4 (OVERLAPS) 404/567 variables, 163/178 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/567 variables, 57/235 constraints. Problems are: Problem set: 0 solved, 436 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/567 variables, 436/671 constraints. Problems are: Problem set: 0 solved, 436 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 16:34:15] [INFO ] Deduced a trap composed of 42 places in 63 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 567/568 variables, and 672 constraints, problems are : Problem set: 0 solved, 436 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 57/58 constraints, PredecessorRefiner: 436/436 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60315ms problems are : Problem set: 0 solved, 436 unsolved
Search for dead transitions found 0 dead transitions in 60317ms
Starting structural reductions in LTL mode, iteration 1 : 163/189 places, 437/500 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61352 ms. Remains : 163/189 places, 437/500 transitions.
Stuttering acceptance computed with spot in 378 ms :[true, (NOT p1), false, (AND (NOT p0) (NOT p1)), p1, (AND p1 (NOT p0)), (NOT p0), false, false]
Running random walk in product with property : FireWire-PT-14-LTLCardinality-15
Product exploration explored 100000 steps with 29 reset in 156 ms.
Product exploration explored 100000 steps with 0 reset in 271 ms.
Computed a total of 22 stabilizing places and 49 stable transitions
Computed a total of 22 stabilizing places and 49 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 11 factoid took 182 ms. Reduced automaton from 9 states, 19 edges and 2 AP (stutter sensitive) to 4 states, 9 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 139 ms :[true, p1, (AND p1 (NOT p0)), (NOT p0)]
RANDOM walk for 40000 steps (1150 resets) in 173 ms. (229 steps per ms) remains 3/6 properties
BEST_FIRST walk for 40003 steps (210 resets) in 56 ms. (701 steps per ms) remains 1/3 properties
[2025-06-02 16:34:26] [INFO ] Flow matrix only has 405 transitions (discarded 32 similar events)
[2025-06-02 16:34:26] [INFO ] Invariant cache hit.
[2025-06-02 16:34:26] [INFO ] State equation strengthened by 58 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 83/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/148 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 392/540 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 54/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 27/567 variables, 15/224 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/567 variables, 3/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/568 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/568 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/568 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 568/568 variables, and 228 constraints, problems are : Problem set: 0 solved, 1 unsolved in 245 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 83/86 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/86 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 62/148 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/148 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 392/540 variables, 148/155 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/540 variables, 54/209 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/540 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 27/567 variables, 15/225 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/567 variables, 3/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/567 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/568 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/568 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/568 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 568/568 variables, and 229 constraints, problems are : Problem set: 0 solved, 1 unsolved in 370 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 163/163 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 622ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 17 ms.
Support contains 3 out of 163 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 163/163 places, 437/437 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 163 transition count 434
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 163 transition count 431
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 9 place count 160 transition count 431
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 15 place count 157 transition count 428
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 21 place count 154 transition count 434
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 27 place count 154 transition count 428
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 154 transition count 425
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 33 place count 154 transition count 431
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 2 with 9 rules applied. Total rules applied 42 place count 151 transition count 425
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 3 with 6 rules applied. Total rules applied 48 place count 151 transition count 419
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 49 place count 150 transition count 418
Applied a total of 49 rules in 42 ms. Remains 150 /163 variables (removed 13) and now considering 418/437 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 150/163 places, 418/437 transitions.
RANDOM walk for 40000 steps (1274 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (253 resets) in 39 ms. (1000 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 750342 steps, run visited all 1 properties in 2678 ms. (steps per millisecond=280 )
Probabilistic random walk after 750342 steps, saw 221841 distinct states, run finished after 2687 ms. (steps per millisecond=279 ) properties seen :1
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (AND p0 (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p1)))), (F p1), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p0 p1))), (F (NOT (OR (NOT p0) (NOT p1))))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p0 (NOT p1))))
Knowledge based reduction with 11 factoid took 250 ms. Reduced automaton from 4 states, 9 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-14-LTLCardinality-15 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-14-LTLCardinality-15 finished in 66281 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(p1)&&p0))||(X(p2) U ((X(p2)&&(p3 U (G(p3)||(p3&&G(!p4)))))||X(G(p2))))))'
[2025-06-02 16:34:30] [INFO ] Flatten gal took : 47 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11932486235224009528
[2025-06-02 16:34:30] [INFO ] Computing symmetric may disable matrix : 500 transitions.
[2025-06-02 16:34:30] [INFO ] Applying decomposition
[2025-06-02 16:34:30] [INFO ] Computation of Complete disable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:34:30] [INFO ] Computing symmetric may enable matrix : 500 transitions.
[2025-06-02 16:34:30] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:34:30] [INFO ] Flatten gal took : 40 ms
[2025-06-02 16:34:30] [INFO ] Computing Do-Not-Accords matrix : 500 transitions.
[2025-06-02 16:34:30] [INFO ] Computation of Completed DNA matrix. took 18 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-02 16:34:30] [INFO ] Built C files in 121ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11932486235224009528
Running compilation step : cd /tmp/ltsmin11932486235224009528;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8918943721760982513.txt' '-o' '/tmp/graph8918943721760982513.bin' '-w' '/tmp/graph8918943721760982513.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8918943721760982513.bin' '-l' '-1' '-v' '-w' '/tmp/graph8918943721760982513.weights' '-q' '0' '-e' '0.001'
[2025-06-02 16:34:30] [INFO ] Decomposing Gal with order
[2025-06-02 16:34:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 16:34:31] [INFO ] Removed a total of 840 redundant transitions.
[2025-06-02 16:34:31] [INFO ] Flatten gal took : 84 ms
[2025-06-02 16:34:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 149 labels/synchronizations in 35 ms.
[2025-06-02 16:34:31] [INFO ] Time to serialize gal into /tmp/LTLCardinality5405484356236122359.gal : 8 ms
[2025-06-02 16:34:31] [INFO ] Time to serialize properties into /tmp/LTLCardinality10460951201592007259.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality5405484356236122359.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10460951201592007259.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !(((X(("((i6.u43.p114==0)&&(i4.i1.u24.p62==1))")&&(X("((i8.u53.p167==0)||(i0.u28.p71==1))"))))||((X("(i5.u31.p83!=1)"))U(((X("(i5.u31....314
Formula 0 simplified : X(!"((i6.u43.p114==0)&&(i4.i1.u24.p62==1))" | X!"((i8.u53.p167==0)||(i0.u28.p71==1))") & (X!"(i5.u31.p83!=1)" R (XF!"(i5.u31.p83!=1)...245
Compilation finished in 2158 ms.
Running link step : cd /tmp/ltsmin11932486235224009528;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin11932486235224009528;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X((X((LTLAPp1==true))&&(LTLAPp0==true)))||(X((LTLAPp2==true)) U ((X((LTLAPp2==true))&&((LTLAPp3==true) U ([]((LTLAPp3==true))||((LTLAPp3==true)&&[](!(LTLAPp4==true))))))||X([]((LTLAPp2==true))))))' '--buchi-type=spotba'
LTSmin run took 35357 ms.
FORMULA FireWire-PT-14-LTLCardinality-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1027191 ms.
BK_STOP 1748882108501
--------------------
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-14"
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-14, 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-174860102300347"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-14.tgz
mv FireWire-PT-14 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 ;