About the Execution of ITS-Tools for FireWire-PT-17
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 627366.00 | 0.00 | 0.00 | FTTFFFTFTTFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102400371.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-17, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102400371
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K 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 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K 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-17-LTLCardinality-00
FORMULA_NAME FireWire-PT-17-LTLCardinality-01
FORMULA_NAME FireWire-PT-17-LTLCardinality-02
FORMULA_NAME FireWire-PT-17-LTLCardinality-03
FORMULA_NAME FireWire-PT-17-LTLCardinality-04
FORMULA_NAME FireWire-PT-17-LTLCardinality-05
FORMULA_NAME FireWire-PT-17-LTLCardinality-06
FORMULA_NAME FireWire-PT-17-LTLCardinality-07
FORMULA_NAME FireWire-PT-17-LTLCardinality-08
FORMULA_NAME FireWire-PT-17-LTLCardinality-09
FORMULA_NAME FireWire-PT-17-LTLCardinality-10
FORMULA_NAME FireWire-PT-17-LTLCardinality-11
FORMULA_NAME FireWire-PT-17-LTLCardinality-12
FORMULA_NAME FireWire-PT-17-LTLCardinality-13
FORMULA_NAME FireWire-PT-17-LTLCardinality-14
FORMULA_NAME FireWire-PT-17-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748892340385
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-17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-02 19:25:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 19:25:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 19:25:43] [INFO ] Load time of PNML (sax parser for PT used): 207 ms
[2025-06-02 19:25:43] [INFO ] Transformed 428 places.
[2025-06-02 19:25:43] [INFO ] Transformed 656 transitions.
[2025-06-02 19:25:43] [INFO ] Found NUPN structural information;
[2025-06-02 19:25:43] [INFO ] Parsed PT model containing 428 places and 656 transitions and 1904 arcs in 435 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Initial state reduction rules removed 2 formulas.
FORMULA FireWire-PT-17-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-17-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-17-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-17-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-17-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-17-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-17-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-17-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 428 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 428/428 places, 656/656 transitions.
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 423 transition count 656
Discarding 87 places :
Symmetric choice reduction at 1 with 87 rule applications. Total rules 92 place count 336 transition count 569
Iterating global reduction 1 with 87 rules applied. Total rules applied 179 place count 336 transition count 569
Discarding 22 places :
Symmetric choice reduction at 1 with 22 rule applications. Total rules 201 place count 314 transition count 524
Iterating global reduction 1 with 22 rules applied. Total rules applied 223 place count 314 transition count 524
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 226 place count 314 transition count 521
Applied a total of 226 rules in 181 ms. Remains 314 /428 variables (removed 114) and now considering 521/656 (removed 135) transitions.
// Phase 1: matrix 521 rows 314 cols
[2025-06-02 19:25:44] [INFO ] Computed 7 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:25:44] [INFO ] Implicit Places using invariants in 696 ms returned []
[2025-06-02 19:25:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:25:45] [INFO ] Implicit Places using invariants and state equation in 848 ms returned []
Implicit Place search using SMT with State Equation took 1629 ms to find 0 implicit places.
Running 520 sub problems to find dead transitions.
[2025-06-02 19:25:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (OVERLAPS) 1/313 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:01] [INFO ] Deduced a trap composed of 80 places in 546 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:01] [INFO ] Deduced a trap composed of 141 places in 384 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:02] [INFO ] Deduced a trap composed of 73 places in 257 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:03] [INFO ] Deduced a trap composed of 87 places in 260 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:04] [INFO ] Deduced a trap composed of 73 places in 124 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:04] [INFO ] Deduced a trap composed of 75 places in 118 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:04] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:05] [INFO ] Deduced a trap composed of 87 places in 136 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:06] [INFO ] Deduced a trap composed of 56 places in 264 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:06] [INFO ] Deduced a trap composed of 58 places in 356 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:07] [INFO ] Deduced a trap composed of 70 places in 349 ms of which 52 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 313/835 variables, and 18 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30067 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/314 constraints, PredecessorRefiner: 520/520 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 520 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/312 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 1 (OVERLAPS) 1/313 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 4 (OVERLAPS) 521/834 variables, 313/331 constraints. Problems are: Problem set: 0 solved, 520 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/834 variables, 515/846 constraints. Problems are: Problem set: 0 solved, 520 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 834/835 variables, and 846 constraints, problems are : Problem set: 0 solved, 520 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 313/314 constraints, PredecessorRefiner: 515/520 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60604ms problems are : Problem set: 0 solved, 520 unsolved
Search for dead transitions found 0 dead transitions in 60638ms
Starting structural reductions in LTL mode, iteration 1 : 314/428 places, 521/656 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62503 ms. Remains : 314/428 places, 521/656 transitions.
Support contains 22 out of 314 places after structural reductions.
[2025-06-02 19:26:46] [INFO ] Flatten gal took : 128 ms
[2025-06-02 19:26:46] [INFO ] Flatten gal took : 71 ms
[2025-06-02 19:26:47] [INFO ] Input system was already deterministic with 521 transitions.
RANDOM walk for 40000 steps (10 resets) in 1728 ms. (23 steps per ms) remains 5/13 properties
BEST_FIRST walk for 40000 steps (20 resets) in 709 ms. (56 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40000 steps (15 resets) in 548 ms. (72 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (13 resets) in 221 ms. (180 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (9 resets) in 129 ms. (307 steps per ms) remains 4/4 properties
[2025-06-02 19:26:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 108/114 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 158/272 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:48] [INFO ] Deduced a trap composed of 73 places in 111 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:48] [INFO ] Deduced a trap composed of 87 places in 101 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 482/754 variables, 272/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/754 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 29/783 variables, 14/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/783 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 27/810 variables, 14/309 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/810 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 12/822 variables, 7/316 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/822 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 9/831 variables, 4/320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/831 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 4/835 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/835 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/835 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 835/835 variables, and 323 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1936 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 314/314 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 108/114 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/114 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 158/272 variables, 4/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/272 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/272 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 482/754 variables, 272/281 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/754 variables, 3/284 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:50] [INFO ] Deduced a trap composed of 56 places in 255 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:51] [INFO ] Deduced a trap composed of 80 places in 230 ms of which 29 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/754 variables, 2/286 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:51] [INFO ] Deduced a trap composed of 137 places in 355 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:51] [INFO ] Deduced a trap composed of 139 places in 348 ms of which 47 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/754 variables, 2/288 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/754 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 29/783 variables, 14/302 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/783 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/783 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 27/810 variables, 14/317 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/810 variables, 0/317 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 12/822 variables, 7/324 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/822 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 9/831 variables, 4/328 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/831 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 4/835 variables, 3/331 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/835 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 0/835 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 835/835 variables, and 331 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3755 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 314/314 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5701ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 2 properties in 955 ms.
Support contains 3 out of 314 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 314/314 places, 521/521 transitions.
Graph (trivial) has 241 edges and 314 vertex of which 18 / 314 are part of one of the 3 SCC in 4 ms
Free SCC test removed 15 places
Drop transitions (Empty/Sink Transition effects.) removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Graph (complete) has 858 edges and 299 vertex of which 298 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 61 place count 298 transition count 441
Reduce places removed 59 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 62 rules applied. Total rules applied 123 place count 239 transition count 438
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 128 place count 236 transition count 436
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 129 place count 235 transition count 436
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 30 Pre rules applied. Total rules applied 129 place count 235 transition count 406
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 4 with 60 rules applied. Total rules applied 189 place count 205 transition count 406
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 194 place count 200 transition count 382
Iterating global reduction 4 with 5 rules applied. Total rules applied 199 place count 200 transition count 382
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 201 place count 200 transition count 380
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 201 place count 200 transition count 378
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 205 place count 198 transition count 378
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 206 place count 197 transition count 375
Iterating global reduction 5 with 1 rules applied. Total rules applied 207 place count 197 transition count 375
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 5 with 54 rules applied. Total rules applied 261 place count 170 transition count 348
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 5 with 56 rules applied. Total rules applied 317 place count 142 transition count 432
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 323 place count 142 transition count 426
Drop transitions (Redundant composition of simpler transitions.) removed 36 transitions
Redundant transition composition rules discarded 36 transitions
Iterating global reduction 6 with 36 rules applied. Total rules applied 359 place count 142 transition count 390
Free-agglomeration rule applied 22 times.
Iterating global reduction 6 with 22 rules applied. Total rules applied 381 place count 142 transition count 368
Reduce places removed 22 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 28 rules applied. Total rules applied 409 place count 120 transition count 362
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 7 with 56 rules applied. Total rules applied 465 place count 120 transition count 306
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 467 place count 120 transition count 306
Applied a total of 467 rules in 229 ms. Remains 120 /314 variables (removed 194) and now considering 306/521 (removed 215) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 229 ms. Remains : 120/314 places, 306/521 transitions.
RANDOM walk for 40000 steps (2042 resets) in 427 ms. (93 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (515 resets) in 150 ms. (264 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (509 resets) in 186 ms. (213 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 545920 steps, run timeout after 3001 ms. (steps per millisecond=181 ) properties seen :0 out of 2
Probabilistic random walk after 545920 steps, saw 176333 distinct states, run finished after 3006 ms. (steps per millisecond=181 ) properties seen :0
[2025-06-02 19:26:58] [INFO ] Flow matrix only has 269 transitions (discarded 37 similar events)
// Phase 1: matrix 269 rows 120 cols
[2025-06-02 19:26:58] [INFO ] Computed 7 invariants in 2 ms
[2025-06-02 19:26:58] [INFO ] State equation strengthened by 64 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) 44/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 68/115 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 19:26:58] [INFO ] Deduced a trap composed of 36 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:26:58] [INFO ] Deduced a trap composed of 45 places in 57 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 269/384 variables, 115/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/384 variables, 64/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/384 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/389 variables, 5/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/389 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/389 variables, 0/193 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 193 constraints, problems are : Problem set: 0 solved, 2 unsolved in 425 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 120/120 constraints, ReadFeed: 64/64 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 68/115 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/115 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/115 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 269/384 variables, 115/124 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/384 variables, 64/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/384 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/384 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 5/389 variables, 5/194 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/389 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/389 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/389 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 389/389 variables, and 195 constraints, problems are : Problem set: 0 solved, 2 unsolved in 475 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 120/120 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 913ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 98 ms.
Support contains 3 out of 120 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 306/306 transitions.
Applied a total of 0 rules in 10 ms. Remains 120 /120 variables (removed 0) and now considering 306/306 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 120/120 places, 306/306 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 120/120 places, 306/306 transitions.
Applied a total of 0 rules in 10 ms. Remains 120 /120 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2025-06-02 19:26:59] [INFO ] Flow matrix only has 269 transitions (discarded 37 similar events)
[2025-06-02 19:26:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:26:59] [INFO ] Implicit Places using invariants in 192 ms returned []
[2025-06-02 19:26:59] [INFO ] Flow matrix only has 269 transitions (discarded 37 similar events)
[2025-06-02 19:26:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:26:59] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-02 19:27:00] [INFO ] Implicit Places using invariants and state equation in 491 ms returned []
Implicit Place search using SMT with State Equation took 685 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 19:27:00] [INFO ] Redundant transitions in 32 ms returned []
Running 304 sub problems to find dead transitions.
[2025-06-02 19:27:00] [INFO ] Flow matrix only has 269 transitions (discarded 37 similar events)
[2025-06-02 19:27:00] [INFO ] Invariant cache hit.
[2025-06-02 19:27:00] [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) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:27:04] [INFO ] Deduced a trap composed of 36 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:27:04] [INFO ] Deduced a trap composed of 45 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:27:05] [INFO ] Deduced a trap composed of 21 places in 208 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:27:05] [INFO ] Deduced a trap composed of 36 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:27:05] [INFO ] Deduced a trap composed of 15 places in 191 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:27:05] [INFO ] Deduced a trap composed of 43 places in 166 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:27:06] [INFO ] Deduced a trap composed of 37 places in 196 ms of which 27 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (OVERLAPS) 269/389 variables, 120/134 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/389 variables, 64/198 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (OVERLAPS) 0/389 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 304 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 198 constraints, problems are : Problem set: 0 solved, 304 unsolved in 23537 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 120/120 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (OVERLAPS) 1/120 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/120 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:27:26] [INFO ] Deduced a trap composed of 42 places in 188 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 5 (OVERLAPS) 269/389 variables, 120/135 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/389 variables, 64/199 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/389 variables, 304/503 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/389 variables, 0/503 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 389/389 variables, and 503 constraints, problems are : Problem set: 0 solved, 304 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 120/120 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 53757ms problems are : Problem set: 0 solved, 304 unsolved
Search for dead transitions found 0 dead transitions in 53761ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 54501 ms. Remains : 120/120 places, 306/306 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 109 edges and 120 vertex of which 20 / 120 are part of one of the 3 SCC in 1 ms
Free SCC test removed 17 places
Drop transitions (Empty/Sink Transition effects.) removed 77 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 91 transitions.
Graph (complete) has 415 edges and 103 vertex of which 101 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 6 place count 97 transition count 211
Iterating global reduction 0 with 4 rules applied. Total rules applied 10 place count 97 transition count 211
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 14 place count 97 transition count 207
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 1 with 2 rules applied. Total rules applied 16 place count 96 transition count 206
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
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 20 place count 94 transition count 208
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 26 place count 94 transition count 202
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 36 place count 94 transition count 192
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 38 place count 94 transition count 190
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 40 place count 92 transition count 190
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 4 with 6 rules applied. Total rules applied 46 place count 89 transition count 187
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 50 place count 89 transition count 183
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 51 place count 89 transition count 182
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 5 with 2 rules applied. Total rules applied 53 place count 88 transition count 181
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 54 place count 87 transition count 158
Iterating global reduction 5 with 1 rules applied. Total rules applied 55 place count 87 transition count 158
Free-agglomeration rule applied 4 times.
Iterating global reduction 5 with 4 rules applied. Total rules applied 59 place count 87 transition count 154
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 63 place count 83 transition count 154
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 67 place count 83 transition count 150
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 69 place count 83 transition count 148
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 71 place count 81 transition count 148
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 76 place count 81 transition count 148
Applied a total of 76 rules in 70 ms. Remains 81 /120 variables (removed 39) and now considering 148/306 (removed 158) transitions.
Running SMT prover for 2 properties.
[2025-06-02 19:27:53] [INFO ] Flow matrix only has 146 transitions (discarded 2 similar events)
// Phase 1: matrix 146 rows 81 cols
[2025-06-02 19:27:53] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-02 19:27:54] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2025-06-02 19:27:54] [INFO ] After 68ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2025-06-02 19:27:54] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-02 19:27:54] [INFO ] After 11ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2025-06-02 19:27:54] [INFO ] After 165ms 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 19:27:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 19:27:54] [INFO ] After 60ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-02 19:27:54] [INFO ] After 21ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-02 19:27:54] [INFO ] After 49ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-02 19:27:54] [INFO ] After 173ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Over-approximation ignoring read arcs solved 0 properties in 418 ms.
Computed a total of 51 stabilizing places and 54 stable transitions
Graph (complete) has 898 edges and 314 vertex of which 313 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.10 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 4 out of 314 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 314/314 places, 521/521 transitions.
Graph (trivial) has 241 edges and 314 vertex of which 18 / 314 are part of one of the 3 SCC in 1 ms
Free SCC test removed 15 places
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Graph (complete) has 861 edges and 299 vertex of which 298 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 57 place count 297 transition count 449
Reduce places removed 55 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 56 rules applied. Total rules applied 113 place count 242 transition count 448
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 114 place count 241 transition count 448
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 31 Pre rules applied. Total rules applied 114 place count 241 transition count 417
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 176 place count 210 transition count 417
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 183 place count 203 transition count 389
Iterating global reduction 3 with 7 rules applied. Total rules applied 190 place count 203 transition count 389
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 192 place count 203 transition count 387
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 192 place count 203 transition count 384
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 198 place count 200 transition count 384
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 199 place count 199 transition count 381
Iterating global reduction 4 with 1 rules applied. Total rules applied 200 place count 199 transition count 381
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 250 place count 174 transition count 356
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: -86
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 4 with 62 rules applied. Total rules applied 312 place count 143 transition count 442
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 4 with 42 rules applied. Total rules applied 354 place count 143 transition count 400
Applied a total of 354 rules in 115 ms. Remains 143 /314 variables (removed 171) and now considering 400/521 (removed 121) transitions.
[2025-06-02 19:27:54] [INFO ] Flow matrix only has 381 transitions (discarded 19 similar events)
// Phase 1: matrix 381 rows 143 cols
[2025-06-02 19:27:54] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:27:54] [INFO ] Implicit Places using invariants in 157 ms returned []
[2025-06-02 19:27:54] [INFO ] Flow matrix only has 381 transitions (discarded 19 similar events)
[2025-06-02 19:27:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:27:55] [INFO ] State equation strengthened by 45 read => feed constraints.
[2025-06-02 19:27:55] [INFO ] Implicit Places using invariants and state equation in 365 ms returned []
Implicit Place search using SMT with State Equation took 525 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 19:27:55] [INFO ] Redundant transitions in 10 ms returned []
Running 395 sub problems to find dead transitions.
[2025-06-02 19:27:55] [INFO ] Flow matrix only has 381 transitions (discarded 19 similar events)
[2025-06-02 19:27:55] [INFO ] Invariant cache hit.
[2025-06-02 19:27:55] [INFO ] State equation strengthened by 45 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 2 (OVERLAPS) 1/143 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 395 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:28:02] [INFO ] Deduced a trap composed of 43 places in 212 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:28:02] [INFO ] Deduced a trap composed of 57 places in 251 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:28:03] [INFO ] Deduced a trap composed of 31 places in 246 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:28:03] [INFO ] Deduced a trap composed of 27 places in 256 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:28:03] [INFO ] Deduced a trap composed of 40 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 19:28:04] [INFO ] Deduced a trap composed of 42 places in 79 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 5 (OVERLAPS) 380/523 variables, 143/156 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/523 variables, 45/201 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/523 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 8 (OVERLAPS) 0/523 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 395 unsolved
No progress, stopping.
After SMT solving in domain Real declared 523/524 variables, and 201 constraints, problems are : Problem set: 0 solved, 395 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 143/143 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 395/395 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 395 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 3 (OVERLAPS) 1/143 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 6 (OVERLAPS) 380/523 variables, 143/156 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/523 variables, 45/201 constraints. Problems are: Problem set: 0 solved, 395 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/523 variables, 395/596 constraints. Problems are: Problem set: 0 solved, 395 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 523/524 variables, and 596 constraints, problems are : Problem set: 0 solved, 395 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 143/143 constraints, ReadFeed: 45/45 constraints, PredecessorRefiner: 395/395 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60219ms problems are : Problem set: 0 solved, 395 unsolved
Search for dead transitions found 0 dead transitions in 60221ms
Starting structural reductions in SI_LTL mode, iteration 1 : 143/314 places, 400/521 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 60882 ms. Remains : 143/314 places, 400/521 transitions.
Stuttering acceptance computed with spot in 471 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : FireWire-PT-17-LTLCardinality-03
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 3 ms.
FORMULA FireWire-PT-17-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-17-LTLCardinality-03 finished in 61450 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' '!((!p0 U G(p0)))'
Support contains 2 out of 314 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 314/314 places, 521/521 transitions.
Graph (trivial) has 245 edges and 314 vertex of which 18 / 314 are part of one of the 3 SCC in 5 ms
Free SCC test removed 15 places
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Graph (complete) has 861 edges and 299 vertex of which 298 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 61 place count 297 transition count 445
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 61 rules applied. Total rules applied 122 place count 238 transition count 443
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 124 place count 237 transition count 442
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 125 place count 236 transition count 442
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 30 Pre rules applied. Total rules applied 125 place count 236 transition count 412
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 4 with 60 rules applied. Total rules applied 185 place count 206 transition count 412
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 191 place count 200 transition count 385
Iterating global reduction 4 with 6 rules applied. Total rules applied 197 place count 200 transition count 385
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 198 place count 200 transition count 384
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 198 place count 200 transition count 381
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 204 place count 197 transition count 381
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 205 place count 196 transition count 378
Iterating global reduction 5 with 1 rules applied. Total rules applied 206 place count 196 transition count 378
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 5 with 50 rules applied. Total rules applied 256 place count 171 transition count 353
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: -102
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 320 place count 139 transition count 455
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 5 with 42 rules applied. Total rules applied 362 place count 139 transition count 413
Applied a total of 362 rules in 110 ms. Remains 139 /314 variables (removed 175) and now considering 413/521 (removed 108) transitions.
[2025-06-02 19:28:56] [INFO ] Flow matrix only has 394 transitions (discarded 19 similar events)
// Phase 1: matrix 394 rows 139 cols
[2025-06-02 19:28:56] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:28:56] [INFO ] Implicit Places using invariants in 222 ms returned []
[2025-06-02 19:28:56] [INFO ] Flow matrix only has 394 transitions (discarded 19 similar events)
[2025-06-02 19:28:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:28:56] [INFO ] State equation strengthened by 61 read => feed constraints.
[2025-06-02 19:28:56] [INFO ] Implicit Places using invariants and state equation in 584 ms returned []
Implicit Place search using SMT with State Equation took 808 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 19:28:56] [INFO ] Redundant transitions in 19 ms returned []
Running 409 sub problems to find dead transitions.
[2025-06-02 19:28:56] [INFO ] Flow matrix only has 394 transitions (discarded 19 similar events)
[2025-06-02 19:28:56] [INFO ] Invariant cache hit.
[2025-06-02 19:28:56] [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) 0/138 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 2 (OVERLAPS) 1/139 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 409 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:29:04] [INFO ] Deduced a trap composed of 53 places in 253 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:29:04] [INFO ] Deduced a trap composed of 40 places in 254 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:29:05] [INFO ] Deduced a trap composed of 27 places in 227 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:29:05] [INFO ] Deduced a trap composed of 23 places in 250 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:29:05] [INFO ] Deduced a trap composed of 40 places in 88 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:29:06] [INFO ] Deduced a trap composed of 23 places in 214 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:29:06] [INFO ] Deduced a trap composed of 39 places in 190 ms of which 20 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 5 (OVERLAPS) 393/532 variables, 139/153 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/532 variables, 61/214 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 409 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 532/533 variables, and 214 constraints, problems are : Problem set: 0 solved, 409 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 139/139 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 409/409 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 409 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/138 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 3 (OVERLAPS) 1/139 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/139 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 6 (OVERLAPS) 393/532 variables, 139/153 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 61/214 constraints. Problems are: Problem set: 0 solved, 409 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 409/623 constraints. Problems are: Problem set: 0 solved, 409 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 532/533 variables, and 623 constraints, problems are : Problem set: 0 solved, 409 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 139/139 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 409/409 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60193ms problems are : Problem set: 0 solved, 409 unsolved
Search for dead transitions found 0 dead transitions in 60195ms
Starting structural reductions in SI_LTL mode, iteration 1 : 139/314 places, 413/521 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61139 ms. Remains : 139/314 places, 413/521 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), true, (NOT p0)]
Running random walk in product with property : FireWire-PT-17-LTLCardinality-04
Product exploration explored 100000 steps with 0 reset in 429 ms.
Product exploration explored 100000 steps with 0 reset in 152 ms.
Computed a total of 9 stabilizing places and 19 stable transitions
Computed a total of 9 stabilizing places and 19 stable transitions
Detected a total of 9/139 stabilizing places and 19/413 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Property proved to be false thanks to negative knowledge :(X (X (NOT p0)))
Knowledge based reduction with 3 factoid took 166 ms. Reduced automaton from 3 states, 5 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA FireWire-PT-17-LTLCardinality-04 FALSE TECHNIQUES KNOWLEDGE
Treatment of property FireWire-PT-17-LTLCardinality-04 finished in 62057 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 1 out of 314 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 314/314 places, 521/521 transitions.
Graph (trivial) has 247 edges and 314 vertex of which 18 / 314 are part of one of the 3 SCC in 0 ms
Free SCC test removed 15 places
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Graph (complete) has 861 edges and 299 vertex of which 298 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 62 transitions
Trivial Post-agglo rules discarded 62 transitions
Performed 62 trivial Post agglomeration. Transition count delta: 62
Iterating post reduction 0 with 62 rules applied. Total rules applied 64 place count 297 transition count 442
Reduce places removed 62 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 64 rules applied. Total rules applied 128 place count 235 transition count 440
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 129 place count 234 transition count 440
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 30 Pre rules applied. Total rules applied 129 place count 234 transition count 410
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 189 place count 204 transition count 410
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 196 place count 197 transition count 382
Iterating global reduction 3 with 7 rules applied. Total rules applied 203 place count 197 transition count 382
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 205 place count 197 transition count 380
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 205 place count 197 transition count 377
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 211 place count 194 transition count 377
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 212 place count 193 transition count 374
Iterating global reduction 4 with 1 rules applied. Total rules applied 213 place count 193 transition count 374
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 4 with 50 rules applied. Total rules applied 263 place count 168 transition count 349
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: -104
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 329 place count 135 transition count 453
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 4 with 42 rules applied. Total rules applied 371 place count 135 transition count 411
Applied a total of 371 rules in 56 ms. Remains 135 /314 variables (removed 179) and now considering 411/521 (removed 110) transitions.
[2025-06-02 19:29:58] [INFO ] Flow matrix only has 392 transitions (discarded 19 similar events)
// Phase 1: matrix 392 rows 135 cols
[2025-06-02 19:29:58] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:29:58] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-06-02 19:29:58] [INFO ] Flow matrix only has 392 transitions (discarded 19 similar events)
[2025-06-02 19:29:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:29:58] [INFO ] State equation strengthened by 61 read => feed constraints.
[2025-06-02 19:29:58] [INFO ] Implicit Places using invariants and state equation in 584 ms returned []
Implicit Place search using SMT with State Equation took 800 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 19:29:58] [INFO ] Redundant transitions in 40 ms returned []
Running 401 sub problems to find dead transitions.
[2025-06-02 19:29:58] [INFO ] Flow matrix only has 392 transitions (discarded 19 similar events)
[2025-06-02 19:29:58] [INFO ] Invariant cache hit.
[2025-06-02 19:29:58] [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) 0/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (OVERLAPS) 1/135 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 401 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:30:05] [INFO ] Deduced a trap composed of 53 places in 248 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:30:05] [INFO ] Deduced a trap composed of 27 places in 233 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:30:05] [INFO ] Deduced a trap composed of 23 places in 232 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:30:05] [INFO ] Deduced a trap composed of 40 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:30:06] [INFO ] Deduced a trap composed of 40 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:30:06] [INFO ] Deduced a trap composed of 23 places in 209 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:30:07] [INFO ] Deduced a trap composed of 39 places in 183 ms of which 19 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (OVERLAPS) 391/526 variables, 135/149 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/526 variables, 61/210 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 401 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 526/527 variables, and 210 constraints, problems are : Problem set: 0 solved, 401 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 135/135 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 401 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 3 (OVERLAPS) 1/135 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 6 (OVERLAPS) 391/526 variables, 135/149 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/526 variables, 61/210 constraints. Problems are: Problem set: 0 solved, 401 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/526 variables, 401/611 constraints. Problems are: Problem set: 0 solved, 401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 526/527 variables, and 611 constraints, problems are : Problem set: 0 solved, 401 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 135/135 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 401/401 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60295ms problems are : Problem set: 0 solved, 401 unsolved
Search for dead transitions found 0 dead transitions in 60297ms
Starting structural reductions in SI_LTL mode, iteration 1 : 135/314 places, 411/521 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61216 ms. Remains : 135/314 places, 411/521 transitions.
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-17-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-17-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-17-LTLCardinality-05 finished in 61344 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' '!(((p0 U X(p1))&&X(F(p0))))'
Support contains 3 out of 314 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 314/314 places, 521/521 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 313 transition count 521
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 7 place count 307 transition count 513
Iterating global reduction 1 with 6 rules applied. Total rules applied 13 place count 307 transition count 513
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 303 transition count 507
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 303 transition count 507
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 302 transition count 506
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 302 transition count 506
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 301 transition count 505
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 301 transition count 505
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 300 transition count 504
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 300 transition count 504
Applied a total of 27 rules in 30 ms. Remains 300 /314 variables (removed 14) and now considering 504/521 (removed 17) transitions.
// Phase 1: matrix 504 rows 300 cols
[2025-06-02 19:30:59] [INFO ] Computed 7 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:30:59] [INFO ] Implicit Places using invariants in 371 ms returned []
[2025-06-02 19:30:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:31:00] [INFO ] Implicit Places using invariants and state equation in 776 ms returned []
Implicit Place search using SMT with State Equation took 1154 ms to find 0 implicit places.
Running 503 sub problems to find dead transitions.
[2025-06-02 19:31:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/299 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (OVERLAPS) 1/300 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:16] [INFO ] Deduced a trap composed of 74 places in 357 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:16] [INFO ] Deduced a trap composed of 140 places in 314 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:16] [INFO ] Deduced a trap composed of 149 places in 317 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:18] [INFO ] Deduced a trap composed of 85 places in 302 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:18] [INFO ] Deduced a trap composed of 73 places in 103 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:19] [INFO ] Deduced a trap composed of 86 places in 103 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:19] [INFO ] Deduced a trap composed of 75 places in 107 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:20] [INFO ] Deduced a trap composed of 52 places in 245 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:20] [INFO ] Deduced a trap composed of 54 places in 279 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:21] [INFO ] Deduced a trap composed of 66 places in 304 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:25] [INFO ] Deduced a trap composed of 72 places in 100 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/300 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:27] [INFO ] Deduced a trap composed of 28 places in 74 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 300/804 variables, and 19 constraints, problems are : Problem set: 0 solved, 503 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/300 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 503 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/299 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 1 (OVERLAPS) 1/300 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/300 variables, 12/19 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/300 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 4 (OVERLAPS) 504/804 variables, 300/319 constraints. Problems are: Problem set: 0 solved, 503 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/804 variables, 503/822 constraints. Problems are: Problem set: 0 solved, 503 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:57] [INFO ] Deduced a trap composed of 74 places in 296 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:31:58] [INFO ] Deduced a trap composed of 104 places in 394 ms of which 78 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 804/804 variables, and 824 constraints, problems are : Problem set: 0 solved, 503 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 300/300 constraints, PredecessorRefiner: 503/503 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60172ms problems are : Problem set: 0 solved, 503 unsolved
Search for dead transitions found 0 dead transitions in 60175ms
Starting structural reductions in LTL mode, iteration 1 : 300/314 places, 504/521 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61363 ms. Remains : 300/314 places, 504/521 transitions.
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0), (NOT p1), true]
Running random walk in product with property : FireWire-PT-17-LTLCardinality-07
Stuttering criterion allowed to conclude after 87 steps with 0 reset in 2 ms.
FORMULA FireWire-PT-17-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-17-LTLCardinality-07 finished in 61625 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(((p0&&X((!p0&&X((!p0 U (p1||G(!p0)))))))||X(G((!p0&&X((!p0 U (p1||G(!p0)))))))))))'
Support contains 2 out of 314 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 314/314 places, 521/521 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 313 transition count 521
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 305 transition count 511
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 305 transition count 511
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 300 transition count 504
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 300 transition count 504
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 298 transition count 502
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 298 transition count 502
Applied a total of 31 rules in 21 ms. Remains 298 /314 variables (removed 16) and now considering 502/521 (removed 19) transitions.
// Phase 1: matrix 502 rows 298 cols
[2025-06-02 19:32:01] [INFO ] Computed 7 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:32:01] [INFO ] Implicit Places using invariants in 344 ms returned []
[2025-06-02 19:32:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:32:02] [INFO ] Implicit Places using invariants and state equation in 694 ms returned []
Implicit Place search using SMT with State Equation took 1041 ms to find 0 implicit places.
Running 501 sub problems to find dead transitions.
[2025-06-02 19:32:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/297 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 1 (OVERLAPS) 1/298 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 501 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:17] [INFO ] Deduced a trap composed of 73 places in 379 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:17] [INFO ] Deduced a trap composed of 139 places in 308 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:17] [INFO ] Deduced a trap composed of 149 places in 267 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:18] [INFO ] Deduced a trap composed of 72 places in 94 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:19] [INFO ] Deduced a trap composed of 85 places in 291 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:19] [INFO ] Deduced a trap composed of 74 places in 287 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:19] [INFO ] Deduced a trap composed of 149 places in 269 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:20] [INFO ] Deduced a trap composed of 149 places in 275 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:21] [INFO ] Deduced a trap composed of 85 places in 293 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:22] [INFO ] Deduced a trap composed of 51 places in 287 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:22] [INFO ] Deduced a trap composed of 53 places in 342 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:23] [INFO ] Deduced a trap composed of 65 places in 349 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:27] [INFO ] Deduced a trap composed of 72 places in 99 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/298 variables, 13/20 constraints. Problems are: Problem set: 0 solved, 501 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:28] [INFO ] Deduced a trap composed of 28 places in 156 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 298/800 variables, and 21 constraints, problems are : Problem set: 0 solved, 501 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/298 constraints, PredecessorRefiner: 501/501 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 501 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/297 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 1 (OVERLAPS) 1/298 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/298 variables, 14/21 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/298 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 4 (OVERLAPS) 502/800 variables, 298/319 constraints. Problems are: Problem set: 0 solved, 501 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/800 variables, 501/820 constraints. Problems are: Problem set: 0 solved, 501 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:32:58] [INFO ] Deduced a trap composed of 103 places in 356 ms of which 67 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/800 variables, and 821 constraints, problems are : Problem set: 0 solved, 501 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 298/298 constraints, PredecessorRefiner: 501/501 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60169ms problems are : Problem set: 0 solved, 501 unsolved
Search for dead transitions found 0 dead transitions in 60172ms
Starting structural reductions in LTL mode, iteration 1 : 298/314 places, 502/521 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61237 ms. Remains : 298/314 places, 502/521 transitions.
Stuttering acceptance computed with spot in 428 ms :[true, (AND p0 (NOT p1)), (NOT p0), false, p0, false, false, p0, p0]
Running random walk in product with property : FireWire-PT-17-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 387 ms.
Entered a terminal (fully accepting) state of product in 49 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-17-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-17-LTLCardinality-10 finished in 62095 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(p1)))))'
Support contains 4 out of 314 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 314/314 places, 521/521 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 313 transition count 521
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 305 transition count 511
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 305 transition count 511
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 301 transition count 507
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 301 transition count 507
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 299 transition count 505
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 299 transition count 505
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 298 transition count 504
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 298 transition count 504
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 297 transition count 503
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 297 transition count 503
Applied a total of 33 rules in 32 ms. Remains 297 /314 variables (removed 17) and now considering 503/521 (removed 18) transitions.
// Phase 1: matrix 503 rows 297 cols
[2025-06-02 19:33:03] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:33:03] [INFO ] Implicit Places using invariants in 356 ms returned []
[2025-06-02 19:33:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:33:04] [INFO ] Implicit Places using invariants and state equation in 776 ms returned []
Implicit Place search using SMT with State Equation took 1134 ms to find 0 implicit places.
Running 502 sub problems to find dead transitions.
[2025-06-02 19:33:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (OVERLAPS) 1/297 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:33:19] [INFO ] Deduced a trap composed of 74 places in 301 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:33:19] [INFO ] Deduced a trap composed of 140 places in 319 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:33:19] [INFO ] Deduced a trap composed of 72 places in 237 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:33:20] [INFO ] Deduced a trap composed of 73 places in 117 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:33:20] [INFO ] Deduced a trap composed of 87 places in 107 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:33:22] [INFO ] Deduced a trap composed of 85 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:33:23] [INFO ] Deduced a trap composed of 51 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 19:33:24] [INFO ] Deduced a trap composed of 65 places in 271 ms of which 44 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:33:29] [INFO ] Deduced a trap composed of 28 places in 79 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 297/800 variables, and 16 constraints, problems are : Problem set: 0 solved, 502 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/297 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 502 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 1 (OVERLAPS) 1/297 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:33:42] [INFO ] Deduced a trap composed of 53 places in 210 ms of which 39 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/297 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 5 (OVERLAPS) 503/800 variables, 297/314 constraints. Problems are: Problem set: 0 solved, 502 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/800 variables, 502/816 constraints. Problems are: Problem set: 0 solved, 502 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 800/800 variables, and 816 constraints, problems are : Problem set: 0 solved, 502 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 297/297 constraints, PredecessorRefiner: 502/502 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60173ms problems are : Problem set: 0 solved, 502 unsolved
Search for dead transitions found 0 dead transitions in 60176ms
Starting structural reductions in LTL mode, iteration 1 : 297/314 places, 503/521 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61344 ms. Remains : 297/314 places, 503/521 transitions.
Stuttering acceptance computed with spot in 178 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : FireWire-PT-17-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA FireWire-PT-17-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-17-LTLCardinality-11 finished in 61548 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 2 out of 314 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 314/314 places, 521/521 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 313 transition count 521
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 9 place count 305 transition count 511
Iterating global reduction 1 with 8 rules applied. Total rules applied 17 place count 305 transition count 511
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 21 place count 301 transition count 505
Iterating global reduction 1 with 4 rules applied. Total rules applied 25 place count 301 transition count 505
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 27 place count 299 transition count 503
Iterating global reduction 1 with 2 rules applied. Total rules applied 29 place count 299 transition count 503
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 298 transition count 502
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 298 transition count 502
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 297 transition count 501
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 297 transition count 501
Applied a total of 33 rules in 41 ms. Remains 297 /314 variables (removed 17) and now considering 501/521 (removed 20) transitions.
// Phase 1: matrix 501 rows 297 cols
[2025-06-02 19:34:04] [INFO ] Computed 7 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:34:04] [INFO ] Implicit Places using invariants in 342 ms returned []
[2025-06-02 19:34:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:34:05] [INFO ] Implicit Places using invariants and state equation in 828 ms returned []
Implicit Place search using SMT with State Equation took 1173 ms to find 0 implicit places.
Running 500 sub problems to find dead transitions.
[2025-06-02 19:34:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 1 (OVERLAPS) 1/297 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 500 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:34:20] [INFO ] Deduced a trap composed of 75 places in 368 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:34:20] [INFO ] Deduced a trap composed of 139 places in 310 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:34:21] [INFO ] Deduced a trap composed of 72 places in 278 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:34:21] [INFO ] Deduced a trap composed of 72 places in 106 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:34:22] [INFO ] Deduced a trap composed of 85 places in 102 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:34:24] [INFO ] Deduced a trap composed of 85 places in 100 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:34:24] [INFO ] Deduced a trap composed of 53 places in 229 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:34:25] [INFO ] Deduced a trap composed of 67 places in 181 ms of which 36 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 8/15 constraints. Problems are: Problem set: 0 solved, 500 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:34:31] [INFO ] Deduced a trap composed of 55 places in 282 ms of which 46 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/297 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 500 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 297/798 variables, and 16 constraints, problems are : Problem set: 0 solved, 500 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 0/297 constraints, PredecessorRefiner: 500/500 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 500 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 1 (OVERLAPS) 1/297 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/297 variables, 9/16 constraints. Problems are: Problem set: 0 solved, 500 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:34:41] [INFO ] Deduced a trap composed of 28 places in 49 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/297 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/297 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 5 (OVERLAPS) 501/798 variables, 297/314 constraints. Problems are: Problem set: 0 solved, 500 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/798 variables, 500/814 constraints. Problems are: Problem set: 0 solved, 500 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 798/798 variables, and 814 constraints, problems are : Problem set: 0 solved, 500 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 297/297 constraints, PredecessorRefiner: 500/500 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60152ms problems are : Problem set: 0 solved, 500 unsolved
Search for dead transitions found 0 dead transitions in 60154ms
Starting structural reductions in LTL mode, iteration 1 : 297/314 places, 501/521 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61370 ms. Remains : 297/314 places, 501/521 transitions.
Stuttering acceptance computed with spot in 174 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : FireWire-PT-17-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 454 steps with 4 reset in 2 ms.
FORMULA FireWire-PT-17-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-17-LTLCardinality-12 finished in 61569 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&&F(p1))))'
Support contains 4 out of 314 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 314/314 places, 521/521 transitions.
Graph (trivial) has 238 edges and 314 vertex of which 15 / 314 are part of one of the 3 SCC in 2 ms
Free SCC test removed 12 places
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 58 place count 301 transition count 451
Reduce places removed 57 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 61 rules applied. Total rules applied 119 place count 244 transition count 447
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 6 rules applied. Total rules applied 125 place count 240 transition count 445
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 126 place count 239 transition count 445
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 30 Pre rules applied. Total rules applied 126 place count 239 transition count 415
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 4 with 60 rules applied. Total rules applied 186 place count 209 transition count 415
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 190 place count 205 transition count 411
Iterating global reduction 4 with 4 rules applied. Total rules applied 194 place count 205 transition count 411
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 194 place count 205 transition count 408
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 200 place count 202 transition count 408
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 201 place count 201 transition count 405
Iterating global reduction 4 with 1 rules applied. Total rules applied 202 place count 201 transition count 405
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 254 place count 175 transition count 379
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 255 place count 174 transition count 359
Iterating global reduction 4 with 1 rules applied. Total rules applied 256 place count 174 transition count 359
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 257 place count 174 transition count 358
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: -87
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 317 place count 144 transition count 445
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 323 place count 144 transition count 439
Applied a total of 323 rules in 96 ms. Remains 144 /314 variables (removed 170) and now considering 439/521 (removed 82) transitions.
[2025-06-02 19:35:06] [INFO ] Flow matrix only has 422 transitions (discarded 17 similar events)
// Phase 1: matrix 422 rows 144 cols
[2025-06-02 19:35:06] [INFO ] Computed 7 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:35:06] [INFO ] Implicit Places using invariants in 243 ms returned []
[2025-06-02 19:35:06] [INFO ] Flow matrix only has 422 transitions (discarded 17 similar events)
[2025-06-02 19:35:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:35:06] [INFO ] State equation strengthened by 13 read => feed constraints.
[2025-06-02 19:35:07] [INFO ] Implicit Places using invariants and state equation in 499 ms returned []
Implicit Place search using SMT with State Equation took 745 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 19:35:07] [INFO ] Redundant transitions in 7 ms returned []
Running 434 sub problems to find dead transitions.
[2025-06-02 19:35:07] [INFO ] Flow matrix only has 422 transitions (discarded 17 similar events)
[2025-06-02 19:35:07] [INFO ] Invariant cache hit.
[2025-06-02 19:35:07] [INFO ] State equation strengthened by 13 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/142 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 2 (OVERLAPS) 1/143 variables, 6/7 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 19:35:15] [INFO ] Deduced a trap composed of 44 places in 239 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:35:15] [INFO ] Deduced a trap composed of 40 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:35:15] [INFO ] Deduced a trap composed of 56 places in 255 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:35:16] [INFO ] Deduced a trap composed of 30 places in 241 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:35:16] [INFO ] Deduced a trap composed of 26 places in 244 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:35:16] [INFO ] Deduced a trap composed of 40 places in 190 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 19:35:17] [INFO ] Deduced a trap composed of 26 places in 224 ms of which 20 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 5 (OVERLAPS) 421/564 variables, 143/157 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/564 variables, 13/170 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/564 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 8 (OVERLAPS) 1/565 variables, 1/171 constraints. Problems are: Problem set: 0 solved, 434 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 565/566 variables, and 171 constraints, problems are : Problem set: 0 solved, 434 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 144/144 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 434/434 constraints, Known Traps: 7/7 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) 0/142 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/142 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/142 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 3 (OVERLAPS) 1/143 variables, 6/10 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/143 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/143 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 6 (OVERLAPS) 421/564 variables, 143/157 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/564 variables, 13/170 constraints. Problems are: Problem set: 0 solved, 434 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/564 variables, 423/593 constraints. Problems are: Problem set: 0 solved, 434 unsolved
Error getting values : (error "ParserException while parsing response: ((t0 1)
(t1 0)
(t2 0)
(t3 0)
(t4 0)
(t5 1)
(t6 2)
(t7 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 564/566 variables, and 593 constraints, problems are : Problem set: 0 solved, 434 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 143/144 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 423/434 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60264ms problems are : Problem set: 0 solved, 434 unsolved
Search for dead transitions found 0 dead transitions in 60266ms
Starting structural reductions in SI_LTL mode, iteration 1 : 144/314 places, 439/521 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61124 ms. Remains : 144/314 places, 439/521 transitions.
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : FireWire-PT-17-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 228 ms.
Stuttering criterion allowed to conclude after 46 steps with 2 reset in 1 ms.
FORMULA FireWire-PT-17-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FireWire-PT-17-LTLCardinality-14 finished in 61503 ms.
All properties solved by simple procedures.
Total runtime 624595 ms.
BK_STOP 1748892967751
--------------------
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-17"
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-17, 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-174860102400371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-17.tgz
mv FireWire-PT-17 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 ;