About the Execution of ITS-Tools for PolyORBLF-PT-S02J06T08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FFTF??FFTTTTFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254000443.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 PolyORBLF-PT-S02J06T08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254000443
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 13K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 33K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 180K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 36K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 35K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 40K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 209K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 807K 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 PolyORBLF-PT-S02J06T08-LTLCardinality-00
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-01
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-02
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-03
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-04
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-05
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-06
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-07
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-08
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-09
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-10
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-11
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-12
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-13
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-14
FORMULA_NAME PolyORBLF-PT-S02J06T08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1748983985991
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J06T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-03 20:53:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 20:53:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 20:53:07] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2025-06-03 20:53:07] [INFO ] Transformed 690 places.
[2025-06-03 20:53:07] [INFO ] Transformed 1434 transitions.
[2025-06-03 20:53:07] [INFO ] Parsed PT model containing 690 places and 1434 transitions and 6564 arcs in 234 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 228 out of 690 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 690/690 places, 1306/1306 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 688 transition count 1306
Applied a total of 2 rules in 73 ms. Remains 688 /690 variables (removed 2) and now considering 1306/1306 (removed 0) transitions.
Running 1304 sub problems to find dead transitions.
[2025-06-03 20:53:07] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 688 cols
[2025-06-03 20:53:07] [INFO ] Computed 52 invariants in 81 ms
[2025-06-03 20:53:07] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:23] [INFO ] Deduced a trap composed of 73 places in 235 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:23] [INFO ] Deduced a trap composed of 73 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:23] [INFO ] Deduced a trap composed of 73 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:23] [INFO ] Deduced a trap composed of 73 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:23] [INFO ] Deduced a trap composed of 74 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:24] [INFO ] Deduced a trap composed of 73 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:24] [INFO ] Deduced a trap composed of 74 places in 333 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:24] [INFO ] Deduced a trap composed of 175 places in 418 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:25] [INFO ] Deduced a trap composed of 73 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:26] [INFO ] Deduced a trap composed of 256 places in 429 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:26] [INFO ] Deduced a trap composed of 170 places in 354 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:27] [INFO ] Deduced a trap composed of 327 places in 439 ms of which 163 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:28] [INFO ] Deduced a trap composed of 344 places in 413 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:28] [INFO ] Deduced a trap composed of 343 places in 405 ms of which 123 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 686/1978 variables, and 59 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 20305 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 32/39 constraints, State Equation: 0/688 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1304/1304 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/686 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/686 variables, 32/45 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/686 variables, 14/59 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 686/1978 variables, and 59 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 32/39 constraints, State Equation: 0/688 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1304 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41478ms problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 41507ms
[2025-06-03 20:53:49] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:53:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:53:50] [INFO ] Implicit Places using invariants in 823 ms returned [68, 180, 294, 346, 466, 492, 574, 581]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 837 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 680/690 places, 1306/1306 transitions.
Applied a total of 0 rules in 19 ms. Remains 680 /680 variables (removed 0) and now considering 1306/1306 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42482 ms. Remains : 680/690 places, 1306/1306 transitions.
Support contains 228 out of 680 places after structural reductions.
[2025-06-03 20:53:50] [INFO ] Flatten gal took : 134 ms
[2025-06-03 20:53:50] [INFO ] Flatten gal took : 88 ms
[2025-06-03 20:53:50] [INFO ] Input system was already deterministic with 1306 transitions.
RANDOM walk for 40000 steps (8 resets) in 1874 ms. (21 steps per ms) remains 11/39 properties
BEST_FIRST walk for 40004 steps (9 resets) in 265 ms. (150 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 260 ms. (153 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (8 resets) in 293 ms. (136 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (10 resets) in 286 ms. (139 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (9 resets) in 273 ms. (145 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 260 ms. (153 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (10 resets) in 176 ms. (226 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (8 resets) in 185 ms. (215 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (10 resets) in 158 ms. (251 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (9 resets) in 144 ms. (275 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (9 resets) in 257 ms. (155 steps per ms) remains 11/11 properties
[2025-06-03 20:53:52] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 680 cols
[2025-06-03 20:53:52] [INFO ] Computed 44 invariants in 28 ms
[2025-06-03 20:53:52] [INFO ] State equation strengthened by 96 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp28 is UNSAT
Problem AtomicPropp34 is UNSAT
Problem AtomicPropp38 is UNSAT
At refinement iteration 2 (OVERLAPS) 512/603 variables, 6/7 constraints. Problems are: Problem set: 4 solved, 7 unsolved
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
At refinement iteration 3 (INCLUDED_ONLY) 0/603 variables, 1/8 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/603 variables, 0/8 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 5/608 variables, 4/12 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/608 variables, 0/12 constraints. Problems are: Problem set: 6 solved, 5 unsolved
Problem AtomicPropp10 is UNSAT
Problem AtomicPropp31 is UNSAT
Problem AtomicPropp35 is UNSAT
At refinement iteration 7 (OVERLAPS) 68/676 variables, 29/41 constraints. Problems are: Problem set: 9 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:52] [INFO ] Deduced a trap composed of 74 places in 241 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:52] [INFO ] Deduced a trap composed of 74 places in 199 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:53] [INFO ] Deduced a trap composed of 74 places in 150 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:53] [INFO ] Deduced a trap composed of 74 places in 111 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:53] [INFO ] Deduced a trap composed of 74 places in 88 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:53] [INFO ] Deduced a trap composed of 74 places in 56 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/676 variables, 6/47 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/676 variables, 0/47 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/678 variables, 2/49 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/678 variables, 0/49 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1290/1968 variables, 678/727 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1968 variables, 96/823 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1968 variables, 0/823 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/1970 variables, 2/825 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 1/826 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1970 variables, 0/826 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1970 variables, 0/826 constraints. Problems are: Problem set: 9 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1970/1970 variables, and 826 constraints, problems are : Problem set: 9 solved, 2 unsolved in 4020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 680/680 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 11/10 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 522/532 variables, 1/1 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/532 variables, 0/1 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 67/599 variables, 6/7 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/599 variables, 0/7 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 4/603 variables, 3/10 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/603 variables, 0/10 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 72/675 variables, 30/40 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/675 variables, 6/46 constraints. Problems are: Problem set: 9 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:56] [INFO ] Deduced a trap composed of 74 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:53:56] [INFO ] Deduced a trap composed of 74 places in 58 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/675 variables, 2/48 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/675 variables, 0/48 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 3/678 variables, 3/51 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/678 variables, 0/51 constraints. Problems are: Problem set: 9 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1968/1970 variables, and 729 constraints, problems are : Problem set: 9 solved, 2 unsolved in 2328 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 678/680 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/10 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6413ms problems are : Problem set: 9 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 139 ms.
Support contains 10 out of 680 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 680 transition count 1234
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 608 transition count 1234
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 144 place count 608 transition count 1154
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 304 place count 528 transition count 1154
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 308 place count 524 transition count 1150
Iterating global reduction 2 with 4 rules applied. Total rules applied 312 place count 524 transition count 1150
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 424 place count 468 transition count 1094
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 440 place count 468 transition count 1078
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 456 place count 452 transition count 1078
Applied a total of 456 rules in 200 ms. Remains 452 /680 variables (removed 228) and now considering 1078/1306 (removed 228) transitions.
Running 1076 sub problems to find dead transitions.
[2025-06-03 20:53:58] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
// Phase 1: matrix 1062 rows 452 cols
[2025-06-03 20:53:58] [INFO ] Computed 44 invariants in 19 ms
[2025-06-03 20:53:58] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:08] [INFO ] Deduced a trap composed of 143 places in 204 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:08] [INFO ] Deduced a trap composed of 19 places in 84 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:10] [INFO ] Deduced a trap composed of 63 places in 180 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:16] [INFO ] Deduced a trap composed of 150 places in 217 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:17] [INFO ] Deduced a trap composed of 31 places in 100 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:17] [INFO ] Deduced a trap composed of 126 places in 210 ms of which 39 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 450/1514 variables, and 47 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1076/1076 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:30] [INFO ] Deduced a trap composed of 45 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:30] [INFO ] Deduced a trap composed of 45 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:30] [INFO ] Deduced a trap composed of 46 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:30] [INFO ] Deduced a trap composed of 46 places in 60 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:31] [INFO ] Deduced a trap composed of 45 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:31] [INFO ] Deduced a trap composed of 46 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:31] [INFO ] Deduced a trap composed of 45 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:34] [INFO ] Deduced a trap composed of 46 places in 59 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/1514 variables, and 55 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1076 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40867ms problems are : Problem set: 0 solved, 1076 unsolved
Search for dead transitions found 0 dead transitions in 40870ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41075 ms. Remains : 452/680 places, 1078/1306 transitions.
RANDOM walk for 40000 steps (19 resets) in 533 ms. (74 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (11 resets) in 189 ms. (210 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (9 resets) in 176 ms. (226 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 143107 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 2
Probabilistic random walk after 143107 steps, saw 88881 distinct states, run finished after 3007 ms. (steps per millisecond=47 ) properties seen :0
[2025-06-03 20:54:43] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 20:54:43] [INFO ] Invariant cache hit.
[2025-06-03 20:54:43] [INFO ] State equation strengthened by 96 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 387/397 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/397 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 24/421 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/421 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 29/450 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/450 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1062/1512 variables, 450/493 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1512 variables, 96/589 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1512 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/1514 variables, 2/591 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1514 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1514 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/1514 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1514/1514 variables, and 592 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1438 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 452/452 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 387/397 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:44] [INFO ] Deduced a trap composed of 158 places in 256 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:45] [INFO ] Deduced a trap composed of 203 places in 249 ms of which 55 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/397 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/397 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 24/421 variables, 11/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/421 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 29/450 variables, 16/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:45] [INFO ] Deduced a trap composed of 45 places in 129 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:45] [INFO ] Deduced a trap composed of 45 places in 107 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:45] [INFO ] Deduced a trap composed of 46 places in 85 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:45] [INFO ] Deduced a trap composed of 46 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:54:45] [INFO ] Deduced a trap composed of 46 places in 47 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/450 variables, 5/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/450 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1062/1512 variables, 450/500 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1512 variables, 96/596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1512 variables, 2/598 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1512 variables, 0/598 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 2/1514 variables, 2/600 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1514 variables, 1/601 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1514 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 0/1514 variables, 0/601 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1514/1514 variables, and 601 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6274 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 452/452 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7724ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 213 ms.
Support contains 10 out of 452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1078/1078 transitions.
Applied a total of 0 rules in 27 ms. Remains 452 /452 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 452/452 places, 1078/1078 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1078/1078 transitions.
Applied a total of 0 rules in 25 ms. Remains 452 /452 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
[2025-06-03 20:54:51] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 20:54:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:54:52] [INFO ] Implicit Places using invariants in 1120 ms returned []
[2025-06-03 20:54:52] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 20:54:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:54:52] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 20:55:00] [INFO ] Implicit Places using invariants and state equation in 8689 ms returned []
Implicit Place search using SMT with State Equation took 9812 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 20:55:00] [INFO ] Redundant transitions in 59 ms returned []
Running 1076 sub problems to find dead transitions.
[2025-06-03 20:55:00] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 20:55:00] [INFO ] Invariant cache hit.
[2025-06-03 20:55:00] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:10] [INFO ] Deduced a trap composed of 143 places in 199 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:10] [INFO ] Deduced a trap composed of 19 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:12] [INFO ] Deduced a trap composed of 63 places in 181 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:18] [INFO ] Deduced a trap composed of 150 places in 232 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:19] [INFO ] Deduced a trap composed of 126 places in 210 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:20] [INFO ] Deduced a trap composed of 34 places in 190 ms of which 22 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1076 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 450/1514 variables, and 47 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1076/1076 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:41] [INFO ] Deduced a trap composed of 46 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:41] [INFO ] Deduced a trap composed of 46 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:42] [INFO ] Deduced a trap composed of 45 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:55:42] [INFO ] Deduced a trap composed of 46 places in 47 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/1514 variables, and 51 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1076 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60858ms problems are : Problem set: 0 solved, 1076 unsolved
Search for dead transitions found 0 dead transitions in 60860ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70766 ms. Remains : 452/452 places, 1078/1078 transitions.
Successfully simplified 9 atomic propositions for a total of 14 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||(p0&&G(p1)))))'
Support contains 10 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Applied a total of 0 rules in 22 ms. Remains 680 /680 variables (removed 0) and now considering 1306/1306 (removed 0) transitions.
Running 1304 sub problems to find dead transitions.
[2025-06-03 20:56:02] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 680 cols
[2025-06-03 20:56:02] [INFO ] Computed 44 invariants in 17 ms
[2025-06-03 20:56:02] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:18] [INFO ] Deduced a trap composed of 74 places in 94 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:18] [INFO ] Deduced a trap composed of 74 places in 93 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:18] [INFO ] Deduced a trap composed of 74 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:19] [INFO ] Deduced a trap composed of 74 places in 368 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:19] [INFO ] Deduced a trap composed of 175 places in 404 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:19] [INFO ] Deduced a trap composed of 74 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:19] [INFO ] Deduced a trap composed of 74 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:20] [INFO ] Deduced a trap composed of 74 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:20] [INFO ] Deduced a trap composed of 74 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:21] [INFO ] Deduced a trap composed of 47 places in 208 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:22] [INFO ] Deduced a trap composed of 327 places in 422 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:22] [INFO ] Deduced a trap composed of 335 places in 399 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:23] [INFO ] Deduced a trap composed of 130 places in 352 ms of which 90 ms to minimize.
SMT process timed out in 20995ms, After SMT, problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 20999ms
[2025-06-03 20:56:23] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:56:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:56:25] [INFO ] Implicit Places using invariants in 1994 ms returned []
[2025-06-03 20:56:25] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:56:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:56:26] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 20:56:37] [INFO ] Implicit Places using invariants and state equation in 12722 ms returned []
Implicit Place search using SMT with State Equation took 14724 ms to find 0 implicit places.
Running 1304 sub problems to find dead transitions.
[2025-06-03 20:56:37] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:56:37] [INFO ] Invariant cache hit.
[2025-06-03 20:56:37] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:54] [INFO ] Deduced a trap composed of 74 places in 97 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:54] [INFO ] Deduced a trap composed of 74 places in 90 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:54] [INFO ] Deduced a trap composed of 74 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:54] [INFO ] Deduced a trap composed of 74 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:54] [INFO ] Deduced a trap composed of 74 places in 352 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:55] [INFO ] Deduced a trap composed of 175 places in 399 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:55] [INFO ] Deduced a trap composed of 74 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:55] [INFO ] Deduced a trap composed of 74 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:55] [INFO ] Deduced a trap composed of 74 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:57] [INFO ] Deduced a trap composed of 47 places in 216 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:57] [INFO ] Deduced a trap composed of 327 places in 421 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:58] [INFO ] Deduced a trap composed of 343 places in 390 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:58] [INFO ] Deduced a trap composed of 335 places in 435 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:56:59] [INFO ] Deduced a trap composed of 130 places in 384 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:03] [INFO ] Deduced a trap composed of 305 places in 385 ms of which 112 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:03] [INFO ] Deduced a trap composed of 19 places in 325 ms of which 35 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 678/1970 variables, and 58 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/680 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1304/1304 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/678 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 678/1970 variables, and 58 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/680 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1304 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60731ms problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 60734ms
Finished structural reductions in LTL mode , in 1 iterations and 96486 ms. Remains : 680/680 places, 1306/1306 transitions.
Stuttering acceptance computed with spot in 361 ms :[true, (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-00 finished in 96926 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 U p1)&&F(p2)) U X(X((p3 U X(p0))))))))'
Support contains 40 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Applied a total of 0 rules in 13 ms. Remains 680 /680 variables (removed 0) and now considering 1306/1306 (removed 0) transitions.
Running 1304 sub problems to find dead transitions.
[2025-06-03 20:57:39] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:57:39] [INFO ] Invariant cache hit.
[2025-06-03 20:57:39] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:55] [INFO ] Deduced a trap composed of 74 places in 95 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:55] [INFO ] Deduced a trap composed of 74 places in 94 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:55] [INFO ] Deduced a trap composed of 74 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:55] [INFO ] Deduced a trap composed of 74 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:56] [INFO ] Deduced a trap composed of 74 places in 357 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:56] [INFO ] Deduced a trap composed of 175 places in 405 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:56] [INFO ] Deduced a trap composed of 74 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:56] [INFO ] Deduced a trap composed of 74 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:57] [INFO ] Deduced a trap composed of 74 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:58] [INFO ] Deduced a trap composed of 47 places in 227 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:59] [INFO ] Deduced a trap composed of 327 places in 448 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:57:59] [INFO ] Deduced a trap composed of 343 places in 406 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:00] [INFO ] Deduced a trap composed of 335 places in 426 ms of which 141 ms to minimize.
SMT process timed out in 20990ms, After SMT, problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 20993ms
[2025-06-03 20:58:00] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:58:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:58:01] [INFO ] Implicit Places using invariants in 1750 ms returned []
[2025-06-03 20:58:01] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:58:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:58:03] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 20:58:14] [INFO ] Implicit Places using invariants and state equation in 12657 ms returned []
Implicit Place search using SMT with State Equation took 14411 ms to find 0 implicit places.
Running 1304 sub problems to find dead transitions.
[2025-06-03 20:58:14] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:58:14] [INFO ] Invariant cache hit.
[2025-06-03 20:58:14] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:30] [INFO ] Deduced a trap composed of 74 places in 92 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:30] [INFO ] Deduced a trap composed of 74 places in 87 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:31] [INFO ] Deduced a trap composed of 74 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:31] [INFO ] Deduced a trap composed of 74 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:31] [INFO ] Deduced a trap composed of 74 places in 357 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:31] [INFO ] Deduced a trap composed of 175 places in 403 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:31] [INFO ] Deduced a trap composed of 74 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:32] [INFO ] Deduced a trap composed of 74 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:32] [INFO ] Deduced a trap composed of 74 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:33] [INFO ] Deduced a trap composed of 47 places in 222 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:34] [INFO ] Deduced a trap composed of 327 places in 442 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:34] [INFO ] Deduced a trap composed of 343 places in 398 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:35] [INFO ] Deduced a trap composed of 335 places in 423 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:36] [INFO ] Deduced a trap composed of 130 places in 384 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:39] [INFO ] Deduced a trap composed of 305 places in 406 ms of which 111 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:58:40] [INFO ] Deduced a trap composed of 19 places in 330 ms of which 34 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 678/1970 variables, and 58 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/680 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1304/1304 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/678 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 678/1970 variables, and 58 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/680 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1304 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60752ms problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 60758ms
Finished structural reductions in LTL mode , in 1 iterations and 96188 ms. Remains : 680/680 places, 1306/1306 transitions.
Stuttering acceptance computed with spot in 1072 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-01
Product exploration explored 100000 steps with 18160 reset in 550 ms.
Product exploration explored 100000 steps with 18185 reset in 439 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0 (NOT p2) (NOT p3)), (X (NOT p2)), (X (OR p1 p0)), (X (NOT (AND (NOT p1) p0))), (X (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT p2))), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 15 factoid took 419 ms. Reduced automaton from 23 states, 40 edges and 4 AP (stutter sensitive) to 23 states, 40 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 1042 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1) (NOT p3)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Reduction of identical properties reduced properties to check from 19 to 18
RANDOM walk for 40000 steps (10 resets) in 524 ms. (76 steps per ms) remains 5/18 properties
BEST_FIRST walk for 40003 steps (11 resets) in 237 ms. (168 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (8 resets) in 210 ms. (189 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (10 resets) in 222 ms. (179 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (10 resets) in 160 ms. (248 steps per ms) remains 4/4 properties
[2025-06-03 20:59:19] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:59:19] [INFO ] Invariant cache hit.
[2025-06-03 20:59:19] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 550/590 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/590 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/590 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 19/609 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/609 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 2/611 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/611 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 64/675 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/675 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 3/678 variables, 3/43 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/678 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1290/1968 variables, 678/721 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1968 variables, 96/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1968 variables, 0/817 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2/1970 variables, 2/819 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1970 variables, 1/820 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1970 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/1970 variables, 0/820 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1970/1970 variables, and 820 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3695 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 680/680 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 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
Problem apf1 is UNSAT
Problem apf2 is UNSAT
Problem apf7 is UNSAT
Problem apf13 is UNSAT
After SMT solving in domain Int declared 40/1970 variables, and 0 constraints, problems are : Problem set: 4 solved, 0 unsolved in 28 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 0/30 constraints, State Equation: 0/680 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3756ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 4 invariant AP formulas.
Knowledge obtained : [(AND p1 p0 (NOT p2) (NOT p3)), (X (NOT p2)), (X (OR p1 p0)), (X (NOT (AND (NOT p1) p0))), (X (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))), (X p0), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT p2))), (X (X (OR p1 p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (OR (AND p1 (NOT p2)) (AND p0 (NOT p2))))), (X (X p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (G (OR p0 (NOT p1) p2)), (G (OR p0 p2 p3)), (G (OR p0 p2 (NOT p3))), (G (OR p0 p2))]
False Knowledge obtained : [(F (NOT (OR (AND p0 (NOT p2)) (AND p1 (NOT p2))))), (F (NOT (OR (NOT p0) p1 p3))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR p2 (NOT p3)))), (F p3), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 p1))), (F (NOT (OR p0 p1 p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F p2), (F (NOT p1)), (F (NOT p0)), (F (NOT (OR p0 p3))), (F (NOT (OR p0 (NOT p3)))), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 19 factoid took 672 ms. Reduced automaton from 23 states, 40 edges and 4 AP (stutter sensitive) to 16 states, 27 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 682 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 699 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Support contains 40 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Applied a total of 0 rules in 14 ms. Remains 680 /680 variables (removed 0) and now considering 1306/1306 (removed 0) transitions.
Running 1304 sub problems to find dead transitions.
[2025-06-03 20:59:25] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:59:25] [INFO ] Invariant cache hit.
[2025-06-03 20:59:25] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:41] [INFO ] Deduced a trap composed of 74 places in 93 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:41] [INFO ] Deduced a trap composed of 74 places in 91 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:41] [INFO ] Deduced a trap composed of 74 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:41] [INFO ] Deduced a trap composed of 74 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:42] [INFO ] Deduced a trap composed of 74 places in 339 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:42] [INFO ] Deduced a trap composed of 175 places in 378 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:42] [INFO ] Deduced a trap composed of 74 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:42] [INFO ] Deduced a trap composed of 74 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:43] [INFO ] Deduced a trap composed of 74 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:44] [INFO ] Deduced a trap composed of 47 places in 214 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:45] [INFO ] Deduced a trap composed of 327 places in 431 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:45] [INFO ] Deduced a trap composed of 343 places in 389 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 20:59:46] [INFO ] Deduced a trap composed of 335 places in 412 ms of which 140 ms to minimize.
SMT process timed out in 20817ms, After SMT, problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 20819ms
[2025-06-03 20:59:46] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:59:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:59:47] [INFO ] Implicit Places using invariants in 1733 ms returned []
[2025-06-03 20:59:47] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 20:59:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 20:59:49] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:00:00] [INFO ] Implicit Places using invariants and state equation in 12653 ms returned []
Implicit Place search using SMT with State Equation took 14391 ms to find 0 implicit places.
Running 1304 sub problems to find dead transitions.
[2025-06-03 21:00:00] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 21:00:00] [INFO ] Invariant cache hit.
[2025-06-03 21:00:00] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:17] [INFO ] Deduced a trap composed of 74 places in 103 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:17] [INFO ] Deduced a trap composed of 74 places in 94 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:17] [INFO ] Deduced a trap composed of 74 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:17] [INFO ] Deduced a trap composed of 74 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:17] [INFO ] Deduced a trap composed of 74 places in 341 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:18] [INFO ] Deduced a trap composed of 175 places in 404 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:18] [INFO ] Deduced a trap composed of 74 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:18] [INFO ] Deduced a trap composed of 74 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:18] [INFO ] Deduced a trap composed of 74 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:20] [INFO ] Deduced a trap composed of 47 places in 213 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:20] [INFO ] Deduced a trap composed of 327 places in 440 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:21] [INFO ] Deduced a trap composed of 343 places in 389 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:21] [INFO ] Deduced a trap composed of 335 places in 429 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:22] [INFO ] Deduced a trap composed of 130 places in 378 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:26] [INFO ] Deduced a trap composed of 305 places in 409 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:00:26] [INFO ] Deduced a trap composed of 19 places in 329 ms of which 34 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 678/1970 variables, and 58 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/680 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1304/1304 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/678 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 678/1970 variables, and 58 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/680 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1304 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60862ms problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 60865ms
Finished structural reductions in LTL mode , in 1 iterations and 96100 ms. Remains : 680/680 places, 1306/1306 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p3)), (X (OR p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (OR p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 147 ms. Reduced automaton from 16 states, 27 edges and 3 AP (stutter sensitive) to 16 states, 27 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 658 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (13 resets) in 283 ms. (140 steps per ms) remains 1/10 properties
BEST_FIRST walk for 1424 steps (0 resets) in 12 ms. (109 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p0 p1 (NOT p3)), (X (OR p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (OR p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR p0 p1 p3))), (F (NOT (OR (NOT p0) p1))), (F (NOT (OR p0 (NOT p1)))), (F p3), (F (NOT (OR (NOT p0) p1 p3))), (F (NOT (OR p0 (NOT p3)))), (F (NOT (OR p0 p1))), (F (NOT (OR p0 p3))), (F (NOT p1)), (F (NOT (OR p0 p1))), (F (NOT p0))]
Knowledge based reduction with 11 factoid took 526 ms. Reduced automaton from 16 states, 27 edges and 3 AP (stutter sensitive) to 16 states, 27 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 654 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 683 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 664 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 16730 reset in 419 ms.
Product exploration explored 100000 steps with 16656 reset in 449 ms.
Applying partial POR strategy [false, false, false, false, false, false, true, false, true, false, false, false, false, true, false, false]
Stuttering acceptance computed with spot in 699 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p1) (NOT p3)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (NOT p0)]
Support contains 40 out of 680 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 680 transition count 1306
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 79 Pre rules applied. Total rules applied 41 place count 680 transition count 1394
Deduced a syphon composed of 120 places in 1 ms
Iterating global reduction 1 with 79 rules applied. Total rules applied 120 place count 680 transition count 1394
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 136 place count 664 transition count 1378
Deduced a syphon composed of 104 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 152 place count 664 transition count 1378
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 160 places in 0 ms
Iterating global reduction 1 with 56 rules applied. Total rules applied 208 place count 664 transition count 1378
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 224 place count 648 transition count 1362
Deduced a syphon composed of 144 places in 1 ms
Iterating global reduction 1 with 16 rules applied. Total rules applied 240 place count 648 transition count 1362
Deduced a syphon composed of 144 places in 0 ms
Applied a total of 240 rules in 123 ms. Remains 648 /680 variables (removed 32) and now considering 1362/1306 (removed -56) transitions.
Running 1360 sub problems to find dead transitions.
[2025-06-03 21:01:06] [INFO ] Flow matrix only has 1346 transitions (discarded 16 similar events)
// Phase 1: matrix 1346 rows 648 cols
[2025-06-03 21:01:06] [INFO ] Computed 44 invariants in 25 ms
[2025-06-03 21:01:06] [INFO ] State equation strengthened by 128 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/646 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/646 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:21] [INFO ] Deduced a trap composed of 52 places in 87 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:21] [INFO ] Deduced a trap composed of 52 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:21] [INFO ] Deduced a trap composed of 52 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:21] [INFO ] Deduced a trap composed of 52 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:21] [INFO ] Deduced a trap composed of 52 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:22] [INFO ] Deduced a trap composed of 28 places in 329 ms of which 41 ms to minimize.
Problem TDEAD12 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:22] [INFO ] Deduced a trap composed of 28 places in 309 ms of which 40 ms to minimize.
Problem TDEAD34 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:23] [INFO ] Deduced a trap composed of 28 places in 301 ms of which 40 ms to minimize.
Problem TDEAD36 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:23] [INFO ] Deduced a trap composed of 52 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:23] [INFO ] Deduced a trap composed of 52 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:23] [INFO ] Deduced a trap composed of 52 places in 57 ms of which 3 ms to minimize.
Problem TDEAD45 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD86 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:24] [INFO ] Deduced a trap composed of 167 places in 379 ms of which 93 ms to minimize.
Problem TDEAD88 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD138 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:25] [INFO ] Deduced a trap composed of 174 places in 352 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:01:25] [INFO ] Deduced a trap composed of 31 places in 181 ms of which 27 ms to minimize.
Problem TDEAD159 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD301 is UNSAT
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 646/1994 variables, and 56 constraints, problems are : Problem set: 55 solved, 1305 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/648 constraints, ReadFeed: 0/128 constraints, PredecessorRefiner: 1360/1360 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 55 solved, 1305 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/625 variables, 10/10 constraints. Problems are: Problem set: 55 solved, 1305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/625 variables, 17/27 constraints. Problems are: Problem set: 55 solved, 1305 unsolved
SMT process timed out in 41154ms, After SMT, problems are : Problem set: 55 solved, 1305 unsolved
Search for dead transitions found 55 dead transitions in 41157ms
Found 55 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 55 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 55 transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:01:47] [INFO ] Redundant transitions in 25 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 648/680 places, 1307/1306 transitions.
Graph (complete) has 3354 edges and 648 vertex of which 627 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.8 ms
Discarding 21 places :
Also discarding 0 output transitions
Deduced a syphon composed of 123 places in 1 ms
Applied a total of 1 rules in 43 ms. Remains 627 /648 variables (removed 21) and now considering 1307/1307 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 627/680 places, 1307/1306 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41365 ms. Remains : 627/680 places, 1307/1306 transitions.
Built C files in :
/tmp/ltsmin11510823767664966299
[2025-06-03 21:01:48] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11510823767664966299
Running compilation step : cd /tmp/ltsmin11510823767664966299;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2578 ms.
Running link step : cd /tmp/ltsmin11510823767664966299;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 60 ms.
Running LTSmin : cd /tmp/ltsmin11510823767664966299;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased12845731884395915933.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 40 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Applied a total of 0 rules in 14 ms. Remains 680 /680 variables (removed 0) and now considering 1306/1306 (removed 0) transitions.
Running 1304 sub problems to find dead transitions.
[2025-06-03 21:02:03] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 680 cols
[2025-06-03 21:02:03] [INFO ] Computed 44 invariants in 25 ms
[2025-06-03 21:02:03] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:19] [INFO ] Deduced a trap composed of 74 places in 104 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:19] [INFO ] Deduced a trap composed of 74 places in 99 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:19] [INFO ] Deduced a trap composed of 74 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:20] [INFO ] Deduced a trap composed of 74 places in 374 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:20] [INFO ] Deduced a trap composed of 175 places in 415 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:20] [INFO ] Deduced a trap composed of 74 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:20] [INFO ] Deduced a trap composed of 74 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:20] [INFO ] Deduced a trap composed of 74 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:21] [INFO ] Deduced a trap composed of 74 places in 64 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:22] [INFO ] Deduced a trap composed of 47 places in 228 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:22] [INFO ] Deduced a trap composed of 327 places in 452 ms of which 162 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:23] [INFO ] Deduced a trap composed of 335 places in 392 ms of which 130 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:24] [INFO ] Deduced a trap composed of 130 places in 344 ms of which 89 ms to minimize.
SMT process timed out in 20867ms, After SMT, problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 20869ms
[2025-06-03 21:02:24] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 21:02:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:02:25] [INFO ] Implicit Places using invariants in 1763 ms returned []
[2025-06-03 21:02:25] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 21:02:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:02:27] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:02:38] [INFO ] Implicit Places using invariants and state equation in 12597 ms returned []
Implicit Place search using SMT with State Equation took 14364 ms to find 0 implicit places.
Running 1304 sub problems to find dead transitions.
[2025-06-03 21:02:38] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
[2025-06-03 21:02:38] [INFO ] Invariant cache hit.
[2025-06-03 21:02:38] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:55] [INFO ] Deduced a trap composed of 74 places in 92 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:55] [INFO ] Deduced a trap composed of 74 places in 93 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:55] [INFO ] Deduced a trap composed of 74 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:55] [INFO ] Deduced a trap composed of 74 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:55] [INFO ] Deduced a trap composed of 74 places in 354 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:56] [INFO ] Deduced a trap composed of 175 places in 391 ms of which 122 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:56] [INFO ] Deduced a trap composed of 74 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:56] [INFO ] Deduced a trap composed of 74 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:56] [INFO ] Deduced a trap composed of 74 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:58] [INFO ] Deduced a trap composed of 47 places in 216 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:58] [INFO ] Deduced a trap composed of 327 places in 438 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:59] [INFO ] Deduced a trap composed of 343 places in 385 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:02:59] [INFO ] Deduced a trap composed of 335 places in 422 ms of which 139 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:00] [INFO ] Deduced a trap composed of 130 places in 368 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:04] [INFO ] Deduced a trap composed of 305 places in 385 ms of which 111 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:03:04] [INFO ] Deduced a trap composed of 19 places in 323 ms of which 34 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 678/1970 variables, and 58 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/680 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1304/1304 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1304 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/678 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/678 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/678 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1304 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 678/1970 variables, and 58 constraints, problems are : Problem set: 0 solved, 1304 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/680 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1304 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60863ms problems are : Problem set: 0 solved, 1304 unsolved
Search for dead transitions found 0 dead transitions in 60872ms
Finished structural reductions in LTL mode , in 1 iterations and 96125 ms. Remains : 680/680 places, 1306/1306 transitions.
Built C files in :
/tmp/ltsmin2312626461720844061
[2025-06-03 21:03:39] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2312626461720844061
Running compilation step : cd /tmp/ltsmin2312626461720844061;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2415 ms.
Running link step : cd /tmp/ltsmin2312626461720844061;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin2312626461720844061;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8160424701486584395.hoa' '--buchi-type=spotba'
LTSmin run took 12258 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-01 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-01 finished in 375035 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(X(p0)) U p1)&&X(p1))) U (p0 U p2)))'
Support contains 33 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 672 transition count 1298
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 664 transition count 1290
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 664 transition count 1290
Applied a total of 32 rules in 34 ms. Remains 664 /680 variables (removed 16) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:03:54] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2025-06-03 21:03:54] [INFO ] Computed 44 invariants in 23 ms
[2025-06-03 21:03:54] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:08] [INFO ] Deduced a trap composed of 72 places in 359 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:09] [INFO ] Deduced a trap composed of 72 places in 355 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:09] [INFO ] Deduced a trap composed of 72 places in 339 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:09] [INFO ] Deduced a trap composed of 159 places in 373 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:09] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:10] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:10] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:10] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:11] [INFO ] Deduced a trap composed of 72 places in 343 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:11] [INFO ] Deduced a trap composed of 326 places in 404 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:13] [INFO ] Deduced a trap composed of 298 places in 446 ms of which 154 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:13] [INFO ] Deduced a trap composed of 321 places in 461 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:14] [INFO ] Deduced a trap composed of 328 places in 453 ms of which 161 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:14] [INFO ] Deduced a trap composed of 305 places in 405 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:15] [INFO ] Deduced a trap composed of 19 places in 313 ms of which 34 ms to minimize.
SMT process timed out in 20964ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 20966ms
[2025-06-03 21:04:15] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:04:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:04:17] [INFO ] Implicit Places using invariants in 1881 ms returned []
[2025-06-03 21:04:17] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:04:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:04:18] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:04:29] [INFO ] Implicit Places using invariants and state equation in 12925 ms returned []
Implicit Place search using SMT with State Equation took 14809 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:04:29] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:04:29] [INFO ] Invariant cache hit.
[2025-06-03 21:04:29] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:44] [INFO ] Deduced a trap composed of 72 places in 119 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:44] [INFO ] Deduced a trap composed of 72 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:44] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:44] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:44] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:45] [INFO ] Deduced a trap composed of 159 places in 372 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:45] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:45] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:46] [INFO ] Deduced a trap composed of 72 places in 357 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:46] [INFO ] Deduced a trap composed of 326 places in 414 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:48] [INFO ] Deduced a trap composed of 319 places in 409 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:50] [INFO ] Deduced a trap composed of 19 places in 200 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:50] [INFO ] Deduced a trap composed of 47 places in 195 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:51] [INFO ] Deduced a trap composed of 54 places in 349 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:52] [INFO ] Deduced a trap composed of 305 places in 451 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:04:59] [INFO ] Deduced a trap composed of 321 places in 450 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:00] [INFO ] Deduced a trap composed of 328 places in 447 ms of which 154 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60855ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60862ms
Starting structural reductions in LTL mode, iteration 1 : 664/680 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 96684 ms. Remains : 664/680 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 520 ms :[p2, true, p2, (AND p1 p2), p1, (AND p0 p1 p2), (AND p1 p2), (AND p0 p1), (AND p0 p2 p1), (AND p1 p2), p0, (AND p0 p2)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-02
Product exploration explored 100000 steps with 9268 reset in 415 ms.
Product exploration explored 100000 steps with 9299 reset in 439 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT p2)), (X (AND p0 (NOT p2))), (X (AND p0 (NOT p2) (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) p1))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 20 factoid took 127 ms. Reduced automaton from 12 states, 26 edges and 3 AP (stutter sensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 106 ms :[true, p2, p2]
RANDOM walk for 40000 steps (14 resets) in 252 ms. (158 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40002 steps (9 resets) in 135 ms. (294 steps per ms) remains 1/1 properties
[2025-06-03 21:05:32] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:05:32] [INFO ] Invariant cache hit.
[2025-06-03 21:05:32] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 624/632 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/632 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 13/645 variables, 13/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/645 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 17/662 variables, 10/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/662 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1936/1938 variables, and 705 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2047 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 662/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 624/632 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:35] [INFO ] Deduced a trap composed of 359 places in 520 ms of which 266 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:35] [INFO ] Deduced a trap composed of 366 places in 404 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:36] [INFO ] Deduced a trap composed of 365 places in 487 ms of which 224 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:36] [INFO ] Deduced a trap composed of 372 places in 383 ms of which 114 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/632 variables, 4/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/632 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 13/645 variables, 13/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/645 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 17/662 variables, 10/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:36] [INFO ] Deduced a trap composed of 72 places in 195 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:37] [INFO ] Deduced a trap composed of 72 places in 166 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:37] [INFO ] Deduced a trap composed of 72 places in 164 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:37] [INFO ] Deduced a trap composed of 72 places in 120 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:37] [INFO ] Deduced a trap composed of 72 places in 90 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:37] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/662 variables, 6/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/662 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1936/1938 variables, and 715 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4941 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 662/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7002ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 143 ms.
Support contains 8 out of 664 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 664 transition count 1234
Reduce places removed 56 places and 0 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 112 place count 608 transition count 1234
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 112 place count 608 transition count 1154
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 272 place count 528 transition count 1154
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 384 place count 472 transition count 1098
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 388 place count 468 transition count 1094
Iterating global reduction 2 with 4 rules applied. Total rules applied 392 place count 468 transition count 1094
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 408 place count 468 transition count 1078
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 424 place count 452 transition count 1078
Applied a total of 424 rules in 104 ms. Remains 452 /664 variables (removed 212) and now considering 1078/1290 (removed 212) transitions.
Running 1076 sub problems to find dead transitions.
[2025-06-03 21:05:39] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
// Phase 1: matrix 1062 rows 452 cols
[2025-06-03 21:05:39] [INFO ] Computed 44 invariants in 17 ms
[2025-06-03 21:05:39] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:49] [INFO ] Deduced a trap composed of 143 places in 204 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:49] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:51] [INFO ] Deduced a trap composed of 63 places in 169 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:58] [INFO ] Deduced a trap composed of 150 places in 225 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:05:59] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 450/1514 variables, and 46 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1076/1076 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:20] [INFO ] Deduced a trap composed of 45 places in 107 ms of which 20 ms to minimize.
SMT process timed out in 41039ms, After SMT, problems are : Problem set: 0 solved, 1076 unsolved
Search for dead transitions found 0 dead transitions in 41042ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41157 ms. Remains : 452/664 places, 1078/1290 transitions.
RANDOM walk for 40000 steps (12 resets) in 320 ms. (124 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (9 resets) in 140 ms. (283 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 184042 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :0 out of 1
Probabilistic random walk after 184042 steps, saw 111692 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
[2025-06-03 21:06:24] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:06:24] [INFO ] Invariant cache hit.
[2025-06-03 21:06:24] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 389/397 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/397 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 24/421 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/421 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/450 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/450 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1062/1512 variables, 450/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1512 variables, 96/589 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1512 variables, 0/589 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/1514 variables, 2/591 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1514 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1514 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1514 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1514/1514 variables, and 592 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2073 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 452/452 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 389/397 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/397 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 24/421 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/421 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/450 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:26] [INFO ] Deduced a trap composed of 45 places in 133 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:26] [INFO ] Deduced a trap composed of 46 places in 105 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:26] [INFO ] Deduced a trap composed of 46 places in 87 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:26] [INFO ] Deduced a trap composed of 46 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:26] [INFO ] Deduced a trap composed of 46 places in 49 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/450 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/450 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1512/1514 variables, and 498 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5761 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 450/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7844ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 17 ms.
Support contains 8 out of 452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1078/1078 transitions.
Applied a total of 0 rules in 29 ms. Remains 452 /452 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 452/452 places, 1078/1078 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1078/1078 transitions.
Applied a total of 0 rules in 18 ms. Remains 452 /452 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
[2025-06-03 21:06:31] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:06:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:06:33] [INFO ] Implicit Places using invariants in 1139 ms returned []
[2025-06-03 21:06:33] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:06:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:06:33] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:06:44] [INFO ] Implicit Places using invariants and state equation in 11224 ms returned []
Implicit Place search using SMT with State Equation took 12365 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:06:44] [INFO ] Redundant transitions in 60 ms returned []
Running 1076 sub problems to find dead transitions.
[2025-06-03 21:06:44] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:06:44] [INFO ] Invariant cache hit.
[2025-06-03 21:06:44] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:53] [INFO ] Deduced a trap composed of 143 places in 201 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:54] [INFO ] Deduced a trap composed of 19 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:06:55] [INFO ] Deduced a trap composed of 63 places in 181 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:02] [INFO ] Deduced a trap composed of 150 places in 211 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:03] [INFO ] Deduced a trap composed of 31 places in 92 ms of which 11 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 450/1514 variables, and 46 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1076/1076 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:31] [INFO ] Deduced a trap composed of 45 places in 92 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:31] [INFO ] Deduced a trap composed of 45 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:31] [INFO ] Deduced a trap composed of 46 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:31] [INFO ] Deduced a trap composed of 45 places in 43 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/1514 variables, and 50 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1076 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60941ms problems are : Problem set: 0 solved, 1076 unsolved
Search for dead transitions found 0 dead transitions in 60943ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73398 ms. Remains : 452/452 places, 1078/1078 transitions.
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT p2)), (X (AND p0 (NOT p2))), (X (AND p0 (NOT p2) (NOT p1))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND p2 p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT (AND p0 (NOT p2) p1))), (X p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT p2))), (X (X (AND p0 (NOT p2)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p0 p2 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p2)))), (F (NOT (OR p0 p2)))]
Knowledge based reduction with 20 factoid took 224 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 93 ms :[true, p2, p2]
Stuttering acceptance computed with spot in 92 ms :[true, p2, p2]
Support contains 17 out of 664 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 664 transition count 1242
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 616 transition count 1242
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 96 place count 616 transition count 1178
Deduced a syphon composed of 64 places in 1 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 224 place count 552 transition count 1178
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 320 place count 504 transition count 1130
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 324 place count 500 transition count 1126
Iterating global reduction 2 with 4 rules applied. Total rules applied 328 place count 500 transition count 1126
Applied a total of 328 rules in 64 ms. Remains 500 /664 variables (removed 164) and now considering 1126/1290 (removed 164) transitions.
Running 1124 sub problems to find dead transitions.
[2025-06-03 21:07:45] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
// Phase 1: matrix 1110 rows 500 cols
[2025-06-03 21:07:45] [INFO ] Computed 44 invariants in 20 ms
[2025-06-03 21:07:45] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 23/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:56] [INFO ] Deduced a trap composed of 52 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:56] [INFO ] Deduced a trap composed of 51 places in 61 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:56] [INFO ] Deduced a trap composed of 52 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:56] [INFO ] Deduced a trap composed of 52 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:56] [INFO ] Deduced a trap composed of 51 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:56] [INFO ] Deduced a trap composed of 52 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:56] [INFO ] Deduced a trap composed of 51 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:56] [INFO ] Deduced a trap composed of 51 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:57] [INFO ] Deduced a trap composed of 190 places in 309 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:58] [INFO ] Deduced a trap composed of 183 places in 327 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:07:59] [INFO ] Deduced a trap composed of 19 places in 187 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:00] [INFO ] Deduced a trap composed of 54 places in 260 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:01] [INFO ] Deduced a trap composed of 87 places in 271 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:03] [INFO ] Deduced a trap composed of 47 places in 192 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:06] [INFO ] Deduced a trap composed of 169 places in 299 ms of which 60 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1610 variables, and 57 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 23/25 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1124/1124 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 23/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 15/57 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1610 variables, and 57 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 23/25 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1124 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40846ms problems are : Problem set: 0 solved, 1124 unsolved
Search for dead transitions found 0 dead transitions in 40848ms
[2025-06-03 21:08:26] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:08:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:08:27] [INFO ] Implicit Places using invariants in 1104 ms returned []
[2025-06-03 21:08:27] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:08:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:08:28] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:08:42] [INFO ] Implicit Places using invariants and state equation in 14921 ms returned []
Implicit Place search using SMT with State Equation took 16030 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:08:42] [INFO ] Redundant transitions in 27 ms returned []
Running 1124 sub problems to find dead transitions.
[2025-06-03 21:08:42] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:08:42] [INFO ] Invariant cache hit.
[2025-06-03 21:08:42] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 23/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:53] [INFO ] Deduced a trap composed of 52 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:53] [INFO ] Deduced a trap composed of 52 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:53] [INFO ] Deduced a trap composed of 51 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:53] [INFO ] Deduced a trap composed of 51 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:53] [INFO ] Deduced a trap composed of 51 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:53] [INFO ] Deduced a trap composed of 52 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:53] [INFO ] Deduced a trap composed of 51 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:53] [INFO ] Deduced a trap composed of 52 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:54] [INFO ] Deduced a trap composed of 47 places in 185 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:54] [INFO ] Deduced a trap composed of 183 places in 287 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:55] [INFO ] Deduced a trap composed of 190 places in 305 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:56] [INFO ] Deduced a trap composed of 19 places in 185 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:08:57] [INFO ] Deduced a trap composed of 87 places in 256 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:02] [INFO ] Deduced a trap composed of 169 places in 375 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:03] [INFO ] Deduced a trap composed of 177 places in 295 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:03] [INFO ] Deduced a trap composed of 184 places in 321 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:04] [INFO ] Deduced a trap composed of 54 places in 278 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:10] [INFO ] Deduced a trap composed of 202 places in 302 ms of which 56 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 498/1610 variables, and 60 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 23/25 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1124/1124 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1124 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 23/42 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/498 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1124 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 498/1610 variables, and 60 constraints, problems are : Problem set: 0 solved, 1124 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 23/25 constraints, State Equation: 0/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1124 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60815ms problems are : Problem set: 0 solved, 1124 unsolved
Search for dead transitions found 0 dead transitions in 60817ms
Starting structural reductions in SI_LTL mode, iteration 1 : 500/664 places, 1126/1290 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 117803 ms. Remains : 500/664 places, 1126/1290 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p2))), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 104 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 92 ms :[true, p2, p2]
RANDOM walk for 40000 steps (20 resets) in 192 ms. (207 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 85 ms. (465 steps per ms) remains 1/1 properties
[2025-06-03 21:09:43] [INFO ] Flow matrix only has 1110 transitions (discarded 16 similar events)
[2025-06-03 21:09:43] [INFO ] Invariant cache hit.
[2025-06-03 21:09:43] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 367/375 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/375 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 66/441 variables, 17/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 56/497 variables, 13/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/497 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/498 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/498 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1608/1610 variables, and 541 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1019 ms.
Refiners :[Positive P Invariants (semi-flows): 18/19 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 498/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 367/375 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/375 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 66/441 variables, 17/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/441 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 56/497 variables, 13/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:45] [INFO ] Deduced a trap composed of 51 places in 170 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:45] [INFO ] Deduced a trap composed of 51 places in 144 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:45] [INFO ] Deduced a trap composed of 51 places in 115 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:45] [INFO ] Deduced a trap composed of 52 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:45] [INFO ] Deduced a trap composed of 52 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:45] [INFO ] Deduced a trap composed of 52 places in 68 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/497 variables, 6/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/497 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/498 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/498 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1608/1610 variables, and 547 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2480 ms.
Refiners :[Positive P Invariants (semi-flows): 18/19 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 498/500 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3518ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 1126/1126 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 500 transition count 1118
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 492 transition count 1118
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 16 place count 492 transition count 1102
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 48 place count 476 transition count 1102
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 64 place count 468 transition count 1094
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 2 with 16 rules applied. Total rules applied 80 place count 468 transition count 1078
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 96 place count 452 transition count 1078
Applied a total of 96 rules in 64 ms. Remains 452 /500 variables (removed 48) and now considering 1078/1126 (removed 48) transitions.
Running 1076 sub problems to find dead transitions.
[2025-06-03 21:09:47] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
// Phase 1: matrix 1062 rows 452 cols
[2025-06-03 21:09:47] [INFO ] Computed 44 invariants in 18 ms
[2025-06-03 21:09:47] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:56] [INFO ] Deduced a trap composed of 143 places in 196 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:56] [INFO ] Deduced a trap composed of 19 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:09:58] [INFO ] Deduced a trap composed of 63 places in 176 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:04] [INFO ] Deduced a trap composed of 150 places in 237 ms of which 48 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 4/45 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 450/1514 variables, and 45 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1076/1076 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 4/45 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:13] [INFO ] Deduced a trap composed of 45 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:13] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:13] [INFO ] Deduced a trap composed of 46 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:13] [INFO ] Deduced a trap composed of 45 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:14] [INFO ] Deduced a trap composed of 45 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:14] [INFO ] Deduced a trap composed of 45 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:15] [INFO ] Deduced a trap composed of 46 places in 47 ms of which 3 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 0)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 1)
(s17 0)
(s18 0)
(s19 0)
(s20 1)
(s21 0)
(s22 0)
(s23 1)
(s24 1)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 6)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 1)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 1)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/1514 variables, and 52 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1076 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40938ms problems are : Problem set: 0 solved, 1076 unsolved
Search for dead transitions found 0 dead transitions in 40940ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41007 ms. Remains : 452/500 places, 1078/1126 transitions.
RANDOM walk for 40000 steps (15 resets) in 239 ms. (166 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (10 resets) in 147 ms. (270 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 184327 steps, run timeout after 3001 ms. (steps per millisecond=61 ) properties seen :0 out of 1
Probabilistic random walk after 184327 steps, saw 111823 distinct states, run finished after 3001 ms. (steps per millisecond=61 ) properties seen :0
[2025-06-03 21:10:31] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:10:31] [INFO ] Invariant cache hit.
[2025-06-03 21:10:31] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 389/397 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/397 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 24/421 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/421 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/450 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/450 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1512/1514 variables, and 493 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5500 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 450/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 389/397 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/397 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 24/421 variables, 11/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/421 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 29/450 variables, 16/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:37] [INFO ] Deduced a trap composed of 45 places in 139 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:37] [INFO ] Deduced a trap composed of 46 places in 106 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:37] [INFO ] Deduced a trap composed of 46 places in 91 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:37] [INFO ] Deduced a trap composed of 46 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:37] [INFO ] Deduced a trap composed of 46 places in 47 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/450 variables, 5/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/450 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1062/1512 variables, 450/498 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1512 variables, 96/594 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1512 variables, 1/595 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:10:41] [INFO ] Deduced a trap composed of 152 places in 298 ms of which 62 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1512 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1512 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/1514 variables, 2/598 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1514 variables, 1/599 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1514 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/1514 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1514/1514 variables, and 599 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5473 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 452/452 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10987ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 125 ms.
Support contains 8 out of 452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1078/1078 transitions.
Applied a total of 0 rules in 18 ms. Remains 452 /452 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 452/452 places, 1078/1078 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 1078/1078 transitions.
Applied a total of 0 rules in 18 ms. Remains 452 /452 variables (removed 0) and now considering 1078/1078 (removed 0) transitions.
[2025-06-03 21:10:42] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:10:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:10:43] [INFO ] Implicit Places using invariants in 1089 ms returned []
[2025-06-03 21:10:43] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:10:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:10:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:10:54] [INFO ] Implicit Places using invariants and state equation in 10790 ms returned []
Implicit Place search using SMT with State Equation took 11882 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:10:54] [INFO ] Redundant transitions in 23 ms returned []
Running 1076 sub problems to find dead transitions.
[2025-06-03 21:10:54] [INFO ] Flow matrix only has 1062 transitions (discarded 16 similar events)
[2025-06-03 21:10:54] [INFO ] Invariant cache hit.
[2025-06-03 21:10:54] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:04] [INFO ] Deduced a trap composed of 143 places in 178 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:04] [INFO ] Deduced a trap composed of 19 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:05] [INFO ] Deduced a trap composed of 63 places in 178 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:11] [INFO ] Deduced a trap composed of 150 places in 226 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:12] [INFO ] Deduced a trap composed of 34 places in 186 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:12] [INFO ] Deduced a trap composed of 126 places in 180 ms of which 32 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 450/1514 variables, and 47 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1076/1076 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/450 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/450 variables, 29/41 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/450 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:30] [INFO ] Deduced a trap composed of 45 places in 59 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:30] [INFO ] Deduced a trap composed of 46 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:30] [INFO ] Deduced a trap composed of 46 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:31] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:31] [INFO ] Deduced a trap composed of 45 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:31] [INFO ] Deduced a trap composed of 46 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:32] [INFO ] Deduced a trap composed of 45 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:11:44] [INFO ] Deduced a trap composed of 46 places in 49 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/450 variables, 8/55 constraints. Problems are: Problem set: 0 solved, 1076 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/1514 variables, and 55 constraints, problems are : Problem set: 0 solved, 1076 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/452 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1076 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61030ms problems are : Problem set: 0 solved, 1076 unsolved
Search for dead transitions found 0 dead transitions in 61032ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72970 ms. Remains : 452/452 places, 1078/1078 transitions.
Knowledge obtained : [(AND (NOT p2) p0), (X (NOT p2)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND p0 (NOT p2))), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND p0 (NOT p2)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p0 (NOT p2)))), (F (NOT (OR p0 p2)))]
Knowledge based reduction with 9 factoid took 208 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[true, p2, p2]
Stuttering acceptance computed with spot in 105 ms :[true, p2, p2]
Stuttering acceptance computed with spot in 100 ms :[true, p2, p2]
Product exploration explored 100000 steps with 5905 reset in 407 ms.
Product exploration explored 100000 steps with 5872 reset in 436 ms.
Built C files in :
/tmp/ltsmin1979919593718376448
[2025-06-03 21:11:57] [INFO ] Computing symmetric may disable matrix : 1126 transitions.
[2025-06-03 21:11:57] [INFO ] Computation of Complete disable matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:11:57] [INFO ] Computing symmetric may enable matrix : 1126 transitions.
[2025-06-03 21:11:57] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:11:57] [INFO ] Computing Do-Not-Accords matrix : 1126 transitions.
[2025-06-03 21:11:57] [INFO ] Computation of Completed DNA matrix. took 50 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:11:57] [INFO ] Built C files in 321ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1979919593718376448
Running compilation step : cd /tmp/ltsmin1979919593718376448;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1979919593718376448;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1979919593718376448;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 17 out of 500 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 500/500 places, 1126/1126 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 0 place count 500 transition count 1110
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 32 place count 484 transition count 1110
Applied a total of 32 rules in 26 ms. Remains 484 /500 variables (removed 16) and now considering 1110/1126 (removed 16) transitions.
Running 1108 sub problems to find dead transitions.
[2025-06-03 21:12:00] [INFO ] Flow matrix only has 1094 transitions (discarded 16 similar events)
// Phase 1: matrix 1094 rows 484 cols
[2025-06-03 21:12:00] [INFO ] Computed 44 invariants in 19 ms
[2025-06-03 21:12:00] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 24/41 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:10] [INFO ] Deduced a trap composed of 167 places in 200 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:11] [INFO ] Deduced a trap composed of 19 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:11] [INFO ] Deduced a trap composed of 47 places in 88 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:13] [INFO ] Deduced a trap composed of 87 places in 179 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:14] [INFO ] Deduced a trap composed of 54 places in 211 ms of which 22 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/1578 variables, and 46 constraints, problems are : Problem set: 0 solved, 1108 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 24/27 constraints, State Equation: 0/484 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1108/1108 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1108 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 24/41 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/1578 variables, and 46 constraints, problems are : Problem set: 0 solved, 1108 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 24/27 constraints, State Equation: 0/484 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1108 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40804ms problems are : Problem set: 0 solved, 1108 unsolved
Search for dead transitions found 0 dead transitions in 40806ms
[2025-06-03 21:12:41] [INFO ] Flow matrix only has 1094 transitions (discarded 16 similar events)
[2025-06-03 21:12:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:12:42] [INFO ] Implicit Places using invariants in 1066 ms returned []
[2025-06-03 21:12:42] [INFO ] Flow matrix only has 1094 transitions (discarded 16 similar events)
[2025-06-03 21:12:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:12:42] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:12:49] [INFO ] Implicit Places using invariants and state equation in 6981 ms returned []
Implicit Place search using SMT with State Equation took 8049 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:12:49] [INFO ] Redundant transitions in 23 ms returned []
Running 1108 sub problems to find dead transitions.
[2025-06-03 21:12:49] [INFO ] Flow matrix only has 1094 transitions (discarded 16 similar events)
[2025-06-03 21:12:49] [INFO ] Invariant cache hit.
[2025-06-03 21:12:49] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 24/41 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:12:59] [INFO ] Deduced a trap composed of 167 places in 182 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:00] [INFO ] Deduced a trap composed of 19 places in 80 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:01] [INFO ] Deduced a trap composed of 71 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:02] [INFO ] Deduced a trap composed of 87 places in 168 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:03] [INFO ] Deduced a trap composed of 54 places in 187 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:10] [INFO ] Deduced a trap composed of 175 places in 226 ms of which 50 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 482/1578 variables, and 47 constraints, problems are : Problem set: 0 solved, 1108 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 24/27 constraints, State Equation: 0/484 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1108/1108 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1108 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 24/41 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/482 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 1108 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:35] [INFO ] Deduced a trap composed of 49 places in 118 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:35] [INFO ] Deduced a trap composed of 49 places in 90 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:35] [INFO ] Deduced a trap composed of 49 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:35] [INFO ] Deduced a trap composed of 50 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:35] [INFO ] Deduced a trap composed of 49 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:35] [INFO ] Deduced a trap composed of 50 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:13:36] [INFO ] Deduced a trap composed of 50 places in 49 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 482/1578 variables, and 54 constraints, problems are : Problem set: 0 solved, 1108 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 24/27 constraints, State Equation: 0/484 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1108 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60780ms problems are : Problem set: 0 solved, 1108 unsolved
Search for dead transitions found 0 dead transitions in 60782ms
Starting structural reductions in SI_LTL mode, iteration 1 : 484/500 places, 1110/1126 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 109700 ms. Remains : 484/500 places, 1110/1126 transitions.
Built C files in :
/tmp/ltsmin16606576495918820049
[2025-06-03 21:13:50] [INFO ] Computing symmetric may disable matrix : 1110 transitions.
[2025-06-03 21:13:50] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:13:50] [INFO ] Computing symmetric may enable matrix : 1110 transitions.
[2025-06-03 21:13:50] [INFO ] Computation of Complete enable matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:13:50] [INFO ] Computing Do-Not-Accords matrix : 1110 transitions.
[2025-06-03 21:13:50] [INFO ] Computation of Completed DNA matrix. took 46 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:13:50] [INFO ] Built C files in 292ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16606576495918820049
Running compilation step : cd /tmp/ltsmin16606576495918820049;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16606576495918820049;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16606576495918820049;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 21:13:53] [INFO ] Flatten gal took : 57 ms
[2025-06-03 21:13:53] [INFO ] Flatten gal took : 68 ms
[2025-06-03 21:13:53] [INFO ] Time to serialize gal into /tmp/LTL6847005564101201864.gal : 14 ms
[2025-06-03 21:13:53] [INFO ] Time to serialize properties into /tmp/LTL6815030582952481496.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6847005564101201864.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14627166141557241810.hoa' '-atoms' '/tmp/LTL6815030582952481496.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL6815030582952481496.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14627166141557241810.hoa
Detected timeout of ITS tools.
[2025-06-03 21:14:08] [INFO ] Flatten gal took : 47 ms
[2025-06-03 21:14:08] [INFO ] Flatten gal took : 44 ms
[2025-06-03 21:14:08] [INFO ] Time to serialize gal into /tmp/LTL481103679988579526.gal : 10 ms
[2025-06-03 21:14:08] [INFO ] Time to serialize properties into /tmp/LTL7162281407721150310.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL481103679988579526.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7162281407721150310.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((!((X(((G(X("((((P_1155_4+P_1155_3)+(P_1155_2+P_1155_8))+((P_1155_7+P_1155_1)+(P_1155_6+P_1155_5)))<=PollingAbort)")))U("(((((Insert...1176
Formula 0 simplified : X(X"(((((Insert_Source_B_8_1+Insert_Source_B_2_2)+(Insert_Source_B_2_1+Insert_Source_B_1_2))+((Insert_Source_B_8_2+Insert_Source_B_1...1520
Detected timeout of ITS tools.
[2025-06-03 21:14:23] [INFO ] Flatten gal took : 38 ms
[2025-06-03 21:14:23] [INFO ] Applying decomposition
[2025-06-03 21:14:23] [INFO ] Flatten gal took : 39 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8307629033160972788.txt' '-o' '/tmp/graph8307629033160972788.bin' '-w' '/tmp/graph8307629033160972788.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8307629033160972788.bin' '-l' '-1' '-v' '-w' '/tmp/graph8307629033160972788.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:14:24] [INFO ] Decomposing Gal with order
[2025-06-03 21:14:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:14:24] [INFO ] Removed a total of 803 redundant transitions.
[2025-06-03 21:14:24] [INFO ] Flatten gal took : 309 ms
[2025-06-03 21:14:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 440 labels/synchronizations in 37 ms.
[2025-06-03 21:14:24] [INFO ] Time to serialize gal into /tmp/LTL3467282489859591471.gal : 12 ms
[2025-06-03 21:14:24] [INFO ] Time to serialize properties into /tmp/LTL5565673906065884520.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3467282489859591471.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5565673906065884520.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((!((X(((G(X("((((gu15.P_1155_4+gu15.P_1155_3)+(gu15.P_1155_2+gu15.P_1155_8))+((gu15.P_1155_7+gu15.P_1155_1)+(gu15.P_1155_6+gu15.P_11...1426
Formula 0 simplified : X(X"(((((gu7.Insert_Source_B_8_1+gu7.Insert_Source_B_2_2)+(gu7.Insert_Source_B_2_1+gu7.Insert_Source_B_1_2))+((gu7.Insert_Source_B_8...1834
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-02 finished in 645685 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((F(p0)&&X((p1&&X(X(X(F(p2)))))))))'
Support contains 27 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 672 transition count 1298
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 664 transition count 1290
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 664 transition count 1290
Applied a total of 32 rules in 33 ms. Remains 664 /680 variables (removed 16) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:14:39] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2025-06-03 21:14:39] [INFO ] Computed 44 invariants in 16 ms
[2025-06-03 21:14:39] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:55] [INFO ] Deduced a trap composed of 72 places in 392 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:56] [INFO ] Deduced a trap composed of 72 places in 356 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:56] [INFO ] Deduced a trap composed of 72 places in 338 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:57] [INFO ] Deduced a trap composed of 159 places in 386 ms of which 105 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:57] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:57] [INFO ] Deduced a trap composed of 72 places in 68 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:57] [INFO ] Deduced a trap composed of 72 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:57] [INFO ] Deduced a trap composed of 72 places in 77 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:58] [INFO ] Deduced a trap composed of 72 places in 351 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:14:59] [INFO ] Deduced a trap composed of 326 places in 417 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:00] [INFO ] Deduced a trap composed of 298 places in 465 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:01] [INFO ] Deduced a trap composed of 321 places in 437 ms of which 156 ms to minimize.
SMT process timed out in 21165ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 21167ms
[2025-06-03 21:15:01] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:15:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:15:02] [INFO ] Implicit Places using invariants in 1037 ms returned []
[2025-06-03 21:15:02] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:15:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:15:03] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:15:17] [INFO ] Implicit Places using invariants and state equation in 15088 ms returned []
Implicit Place search using SMT with State Equation took 16137 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:15:17] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:15:17] [INFO ] Invariant cache hit.
[2025-06-03 21:15:17] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:32] [INFO ] Deduced a trap composed of 72 places in 121 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:32] [INFO ] Deduced a trap composed of 72 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:32] [INFO ] Deduced a trap composed of 72 places in 80 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:32] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:32] [INFO ] Deduced a trap composed of 72 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:33] [INFO ] Deduced a trap composed of 159 places in 383 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:33] [INFO ] Deduced a trap composed of 72 places in 131 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:33] [INFO ] Deduced a trap composed of 72 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:34] [INFO ] Deduced a trap composed of 72 places in 349 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:34] [INFO ] Deduced a trap composed of 326 places in 454 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:36] [INFO ] Deduced a trap composed of 319 places in 450 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:38] [INFO ] Deduced a trap composed of 19 places in 203 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:38] [INFO ] Deduced a trap composed of 47 places in 193 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:39] [INFO ] Deduced a trap composed of 54 places in 344 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:40] [INFO ] Deduced a trap composed of 305 places in 424 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:47] [INFO ] Deduced a trap composed of 321 places in 460 ms of which 156 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:48] [INFO ] Deduced a trap composed of 328 places in 436 ms of which 154 ms to minimize.
SMT process timed out in 31258ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 31260ms
Starting structural reductions in LTL mode, iteration 1 : 664/680 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68606 ms. Remains : 664/680 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 275 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-03 finished in 68911 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 32 out of 680 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 680 transition count 1266
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 80 place count 640 transition count 1266
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 80 place count 640 transition count 1186
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 240 place count 560 transition count 1186
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 336 place count 512 transition count 1138
Applied a total of 336 rules in 52 ms. Remains 512 /680 variables (removed 168) and now considering 1138/1306 (removed 168) transitions.
Running 1136 sub problems to find dead transitions.
[2025-06-03 21:15:48] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
// Phase 1: matrix 1122 rows 512 cols
[2025-06-03 21:15:48] [INFO ] Computed 44 invariants in 14 ms
[2025-06-03 21:15:48] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/510 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/510 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:59] [INFO ] Deduced a trap composed of 53 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:59] [INFO ] Deduced a trap composed of 53 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:59] [INFO ] Deduced a trap composed of 53 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:59] [INFO ] Deduced a trap composed of 53 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:59] [INFO ] Deduced a trap composed of 53 places in 61 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:59] [INFO ] Deduced a trap composed of 53 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:15:59] [INFO ] Deduced a trap composed of 53 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:00] [INFO ] Deduced a trap composed of 53 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:00] [INFO ] Deduced a trap composed of 183 places in 296 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:01] [INFO ] Deduced a trap composed of 200 places in 301 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:01] [INFO ] Deduced a trap composed of 199 places in 300 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:03] [INFO ] Deduced a trap composed of 74 places in 262 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:04] [INFO ] Deduced a trap composed of 191 places in 299 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:05] [INFO ] Deduced a trap composed of 111 places in 308 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:05] [INFO ] Deduced a trap composed of 19 places in 174 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:06] [INFO ] Deduced a trap composed of 31 places in 177 ms of which 25 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 510/1634 variables, and 58 constraints, problems are : Problem set: 0 solved, 1136 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/512 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1136/1136 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1136 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/510 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/510 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 510/1634 variables, and 58 constraints, problems are : Problem set: 0 solved, 1136 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/512 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1136 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41005ms problems are : Problem set: 0 solved, 1136 unsolved
Search for dead transitions found 0 dead transitions in 41007ms
[2025-06-03 21:16:29] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:16:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:16:30] [INFO ] Implicit Places using invariants in 1146 ms returned []
[2025-06-03 21:16:30] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:16:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:16:32] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:16:41] [INFO ] Implicit Places using invariants and state equation in 11017 ms returned []
Implicit Place search using SMT with State Equation took 12166 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:16:41] [INFO ] Redundant transitions in 19 ms returned []
Running 1136 sub problems to find dead transitions.
[2025-06-03 21:16:41] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:16:42] [INFO ] Invariant cache hit.
[2025-06-03 21:16:42] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/510 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/510 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:52] [INFO ] Deduced a trap composed of 53 places in 75 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:52] [INFO ] Deduced a trap composed of 53 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:52] [INFO ] Deduced a trap composed of 53 places in 79 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:52] [INFO ] Deduced a trap composed of 53 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:52] [INFO ] Deduced a trap composed of 53 places in 62 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:52] [INFO ] Deduced a trap composed of 53 places in 63 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:53] [INFO ] Deduced a trap composed of 53 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:53] [INFO ] Deduced a trap composed of 53 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:53] [INFO ] Deduced a trap composed of 183 places in 311 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:54] [INFO ] Deduced a trap composed of 191 places in 308 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:54] [INFO ] Deduced a trap composed of 199 places in 333 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:56] [INFO ] Deduced a trap composed of 31 places in 176 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:57] [INFO ] Deduced a trap composed of 74 places in 305 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:58] [INFO ] Deduced a trap composed of 111 places in 282 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:16:58] [INFO ] Deduced a trap composed of 19 places in 163 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:06] [INFO ] Deduced a trap composed of 177 places in 325 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:07] [INFO ] Deduced a trap composed of 170 places in 332 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:07] [INFO ] Deduced a trap composed of 210 places in 322 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:17:10] [INFO ] Deduced a trap composed of 201 places in 316 ms of which 83 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 510/1634 variables, and 61 constraints, problems are : Problem set: 0 solved, 1136 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/512 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1136/1136 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1136 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/510 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/510 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 510/1634 variables, and 61 constraints, problems are : Problem set: 0 solved, 1136 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/512 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1136 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60856ms problems are : Problem set: 0 solved, 1136 unsolved
Search for dead transitions found 0 dead transitions in 60858ms
Starting structural reductions in SI_LTL mode, iteration 1 : 512/680 places, 1138/1306 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 114116 ms. Remains : 512/680 places, 1138/1306 transitions.
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-04
Product exploration explored 100000 steps with 1894 reset in 477 ms.
Product exploration explored 100000 steps with 1902 reset in 555 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 66 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 96 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 227 steps (0 resets) in 8 ms. (25 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 5 factoid took 121 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2025-06-03 21:17:44] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:17:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 21:17:45] [INFO ] [Real]Absence check using 15 positive place invariants in 13 ms returned sat
[2025-06-03 21:17:45] [INFO ] [Real]Absence check using 15 positive and 29 generalized place invariants in 665 ms returned sat
[2025-06-03 21:17:55] [INFO ] [Real]Absence check using state equation in 9484 ms returned sat
[2025-06-03 21:17:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 21:17:55] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-06-03 21:17:56] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 260 ms returned sat
[2025-06-03 21:17:59] [INFO ] [Nat]Absence check using state equation in 3837 ms returned sat
[2025-06-03 21:17:59] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:18:00] [INFO ] [Nat]Added 96 Read/Feed constraints in 592 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:00] [INFO ] Deduced a trap composed of 53 places in 75 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:01] [INFO ] Deduced a trap composed of 53 places in 323 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:02] [INFO ] Deduced a trap composed of 53 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:03] [INFO ] Deduced a trap composed of 53 places in 67 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:03] [INFO ] Deduced a trap composed of 53 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:03] [INFO ] Deduced a trap composed of 53 places in 45 ms of which 2 ms to minimize.
[2025-06-03 21:18:03] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3094 ms
[2025-06-03 21:18:03] [INFO ] Computed and/alt/rep : 472/1581/464 causal constraints (skipped 656 transitions) in 86 ms.
[2025-06-03 21:18:10] [INFO ] Added : 274 causal constraints over 55 iterations in 6667 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 32 out of 512 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 512/512 places, 1138/1138 transitions.
Applied a total of 0 rules in 17 ms. Remains 512 /512 variables (removed 0) and now considering 1138/1138 (removed 0) transitions.
Running 1136 sub problems to find dead transitions.
[2025-06-03 21:18:10] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:18:10] [INFO ] Invariant cache hit.
[2025-06-03 21:18:10] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/510 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/510 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:20] [INFO ] Deduced a trap composed of 53 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:20] [INFO ] Deduced a trap composed of 53 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:21] [INFO ] Deduced a trap composed of 53 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:21] [INFO ] Deduced a trap composed of 53 places in 65 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:21] [INFO ] Deduced a trap composed of 53 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:21] [INFO ] Deduced a trap composed of 53 places in 61 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:21] [INFO ] Deduced a trap composed of 53 places in 74 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:21] [INFO ] Deduced a trap composed of 53 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:22] [INFO ] Deduced a trap composed of 183 places in 314 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:22] [INFO ] Deduced a trap composed of 191 places in 340 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:23] [INFO ] Deduced a trap composed of 199 places in 320 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:25] [INFO ] Deduced a trap composed of 31 places in 183 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:26] [INFO ] Deduced a trap composed of 74 places in 304 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:26] [INFO ] Deduced a trap composed of 111 places in 313 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:18:26] [INFO ] Deduced a trap composed of 19 places in 169 ms of which 18 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 510/1634 variables, and 57 constraints, problems are : Problem set: 0 solved, 1136 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/512 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1136/1136 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1136 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/510 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/510 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 15/57 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 510/1634 variables, and 57 constraints, problems are : Problem set: 0 solved, 1136 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/512 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1136 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40934ms problems are : Problem set: 0 solved, 1136 unsolved
Search for dead transitions found 0 dead transitions in 40936ms
[2025-06-03 21:18:51] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:18:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:18:52] [INFO ] Implicit Places using invariants in 1147 ms returned []
[2025-06-03 21:18:52] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:18:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:18:54] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:19:03] [INFO ] Implicit Places using invariants and state equation in 10803 ms returned []
Implicit Place search using SMT with State Equation took 11984 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:19:03] [INFO ] Redundant transitions in 19 ms returned []
Running 1136 sub problems to find dead transitions.
[2025-06-03 21:19:03] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:19:03] [INFO ] Invariant cache hit.
[2025-06-03 21:19:03] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/510 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/510 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:13] [INFO ] Deduced a trap composed of 53 places in 70 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:13] [INFO ] Deduced a trap composed of 53 places in 74 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:13] [INFO ] Deduced a trap composed of 53 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:13] [INFO ] Deduced a trap composed of 53 places in 60 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:13] [INFO ] Deduced a trap composed of 53 places in 64 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:13] [INFO ] Deduced a trap composed of 53 places in 63 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:14] [INFO ] Deduced a trap composed of 53 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:14] [INFO ] Deduced a trap composed of 53 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:14] [INFO ] Deduced a trap composed of 183 places in 309 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:15] [INFO ] Deduced a trap composed of 191 places in 317 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:16] [INFO ] Deduced a trap composed of 199 places in 304 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:17] [INFO ] Deduced a trap composed of 31 places in 170 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:18] [INFO ] Deduced a trap composed of 74 places in 284 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:19] [INFO ] Deduced a trap composed of 111 places in 288 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:19] [INFO ] Deduced a trap composed of 19 places in 166 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:27] [INFO ] Deduced a trap composed of 177 places in 331 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:28] [INFO ] Deduced a trap composed of 170 places in 301 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:28] [INFO ] Deduced a trap composed of 210 places in 305 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:19:31] [INFO ] Deduced a trap composed of 201 places in 332 ms of which 84 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 510/1634 variables, and 61 constraints, problems are : Problem set: 0 solved, 1136 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/512 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1136/1136 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1136 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/510 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/510 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 510/1634 variables, and 61 constraints, problems are : Problem set: 0 solved, 1136 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/512 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1136 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60848ms problems are : Problem set: 0 solved, 1136 unsolved
Search for dead transitions found 0 dead transitions in 60850ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 113820 ms. Remains : 512/512 places, 1138/1138 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 86 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
RANDOM walk for 204 steps (0 resets) in 7 ms. (25 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT p1)), (F p0)]
Knowledge based reduction with 5 factoid took 109 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 87 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
[2025-06-03 21:20:04] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:20:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 21:20:05] [INFO ] [Real]Absence check using 15 positive place invariants in 13 ms returned sat
[2025-06-03 21:20:05] [INFO ] [Real]Absence check using 15 positive and 29 generalized place invariants in 658 ms returned sat
[2025-06-03 21:20:15] [INFO ] [Real]Absence check using state equation in 9379 ms returned sat
[2025-06-03 21:20:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 21:20:15] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2025-06-03 21:20:16] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 240 ms returned sat
[2025-06-03 21:20:19] [INFO ] [Nat]Absence check using state equation in 3827 ms returned sat
[2025-06-03 21:20:19] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:20:20] [INFO ] [Nat]Added 96 Read/Feed constraints in 537 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:20] [INFO ] Deduced a trap composed of 53 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:21] [INFO ] Deduced a trap composed of 53 places in 76 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:22] [INFO ] Deduced a trap composed of 53 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:22] [INFO ] Deduced a trap composed of 53 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:22] [INFO ] Deduced a trap composed of 53 places in 66 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:23] [INFO ] Deduced a trap composed of 53 places in 52 ms of which 3 ms to minimize.
[2025-06-03 21:20:23] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2864 ms
[2025-06-03 21:20:23] [INFO ] Computed and/alt/rep : 472/1581/464 causal constraints (skipped 656 transitions) in 107 ms.
[2025-06-03 21:20:30] [INFO ] Added : 274 causal constraints over 55 iterations in 6932 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 85 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 1904 reset in 464 ms.
Product exploration explored 100000 steps with 1897 reset in 464 ms.
Built C files in :
/tmp/ltsmin12292019251812509026
[2025-06-03 21:20:31] [INFO ] Computing symmetric may disable matrix : 1138 transitions.
[2025-06-03 21:20:31] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:20:31] [INFO ] Computing symmetric may enable matrix : 1138 transitions.
[2025-06-03 21:20:31] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:20:31] [INFO ] Computing Do-Not-Accords matrix : 1138 transitions.
[2025-06-03 21:20:31] [INFO ] Computation of Completed DNA matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:20:31] [INFO ] Built C files in 309ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12292019251812509026
Running compilation step : cd /tmp/ltsmin12292019251812509026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12292019251812509026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12292019251812509026;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 32 out of 512 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 512/512 places, 1138/1138 transitions.
Applied a total of 0 rules in 23 ms. Remains 512 /512 variables (removed 0) and now considering 1138/1138 (removed 0) transitions.
Running 1136 sub problems to find dead transitions.
[2025-06-03 21:20:34] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:20:34] [INFO ] Invariant cache hit.
[2025-06-03 21:20:34] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/510 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/510 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:45] [INFO ] Deduced a trap composed of 53 places in 71 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:45] [INFO ] Deduced a trap composed of 53 places in 69 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:45] [INFO ] Deduced a trap composed of 53 places in 71 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:45] [INFO ] Deduced a trap composed of 53 places in 60 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:45] [INFO ] Deduced a trap composed of 53 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:45] [INFO ] Deduced a trap composed of 53 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:45] [INFO ] Deduced a trap composed of 53 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:45] [INFO ] Deduced a trap composed of 53 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:46] [INFO ] Deduced a trap composed of 183 places in 304 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:46] [INFO ] Deduced a trap composed of 191 places in 316 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:47] [INFO ] Deduced a trap composed of 199 places in 309 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:49] [INFO ] Deduced a trap composed of 31 places in 168 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:50] [INFO ] Deduced a trap composed of 74 places in 308 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:50] [INFO ] Deduced a trap composed of 111 places in 293 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:20:50] [INFO ] Deduced a trap composed of 19 places in 161 ms of which 18 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 510/1634 variables, and 57 constraints, problems are : Problem set: 0 solved, 1136 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/512 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1136/1136 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1136 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/510 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/510 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 15/57 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 510/1634 variables, and 57 constraints, problems are : Problem set: 0 solved, 1136 unsolved in 20021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/512 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1136 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40902ms problems are : Problem set: 0 solved, 1136 unsolved
Search for dead transitions found 0 dead transitions in 40904ms
[2025-06-03 21:21:15] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:21:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:21:16] [INFO ] Implicit Places using invariants in 1141 ms returned []
[2025-06-03 21:21:16] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:21:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:21:18] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:21:27] [INFO ] Implicit Places using invariants and state equation in 11202 ms returned []
Implicit Place search using SMT with State Equation took 12346 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:21:27] [INFO ] Redundant transitions in 22 ms returned []
Running 1136 sub problems to find dead transitions.
[2025-06-03 21:21:27] [INFO ] Flow matrix only has 1122 transitions (discarded 16 similar events)
[2025-06-03 21:21:27] [INFO ] Invariant cache hit.
[2025-06-03 21:21:27] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/510 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/510 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:38] [INFO ] Deduced a trap composed of 53 places in 74 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:38] [INFO ] Deduced a trap composed of 53 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:38] [INFO ] Deduced a trap composed of 53 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:38] [INFO ] Deduced a trap composed of 53 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:38] [INFO ] Deduced a trap composed of 53 places in 67 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:38] [INFO ] Deduced a trap composed of 53 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:38] [INFO ] Deduced a trap composed of 53 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:38] [INFO ] Deduced a trap composed of 53 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:39] [INFO ] Deduced a trap composed of 183 places in 298 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:40] [INFO ] Deduced a trap composed of 191 places in 305 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:40] [INFO ] Deduced a trap composed of 199 places in 345 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:42] [INFO ] Deduced a trap composed of 31 places in 175 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:43] [INFO ] Deduced a trap composed of 74 places in 281 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:43] [INFO ] Deduced a trap composed of 111 places in 304 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:44] [INFO ] Deduced a trap composed of 19 places in 166 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:52] [INFO ] Deduced a trap composed of 177 places in 339 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:52] [INFO ] Deduced a trap composed of 170 places in 307 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:53] [INFO ] Deduced a trap composed of 210 places in 291 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:21:55] [INFO ] Deduced a trap composed of 201 places in 342 ms of which 85 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 510/1634 variables, and 61 constraints, problems are : Problem set: 0 solved, 1136 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/512 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1136/1136 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1136 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/510 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/510 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/510 variables, 19/61 constraints. Problems are: Problem set: 0 solved, 1136 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 510/1634 variables, and 61 constraints, problems are : Problem set: 0 solved, 1136 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/512 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1136 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60816ms problems are : Problem set: 0 solved, 1136 unsolved
Search for dead transitions found 0 dead transitions in 60819ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 114129 ms. Remains : 512/512 places, 1138/1138 transitions.
Built C files in :
/tmp/ltsmin6386401018278749390
[2025-06-03 21:22:28] [INFO ] Computing symmetric may disable matrix : 1138 transitions.
[2025-06-03 21:22:28] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:22:28] [INFO ] Computing symmetric may enable matrix : 1138 transitions.
[2025-06-03 21:22:28] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:22:28] [INFO ] Computing Do-Not-Accords matrix : 1138 transitions.
[2025-06-03 21:22:28] [INFO ] Computation of Completed DNA matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:22:28] [INFO ] Built C files in 251ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6386401018278749390
Running compilation step : cd /tmp/ltsmin6386401018278749390;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6386401018278749390;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6386401018278749390;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 21:22:32] [INFO ] Flatten gal took : 51 ms
[2025-06-03 21:22:32] [INFO ] Flatten gal took : 41 ms
[2025-06-03 21:22:32] [INFO ] Time to serialize gal into /tmp/LTL17434084600446777174.gal : 8 ms
[2025-06-03 21:22:32] [INFO ] Time to serialize properties into /tmp/LTL18352806097021580370.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17434084600446777174.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11814148828521217566.hoa' '-atoms' '/tmp/LTL18352806097021580370.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL18352806097021580370.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11814148828521217566.hoa
Detected timeout of ITS tools.
[2025-06-03 21:22:47] [INFO ] Flatten gal took : 39 ms
[2025-06-03 21:22:47] [INFO ] Flatten gal took : 37 ms
[2025-06-03 21:22:47] [INFO ] Time to serialize gal into /tmp/LTL16796024042543820105.gal : 7 ms
[2025-06-03 21:22:47] [INFO ] Time to serialize properties into /tmp/LTL1984833545500978805.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16796024042543820105.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1984833545500978805.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F("((((NotifyEventJobCompletedE_3+NotifyEventJobCompletedE_8)+(NotifyEventJobCompletedE_2+NotifyEventJobCompletedE_1))+((NotifyE...779
Formula 0 simplified : F(G!"((((NotifyEventJobCompletedE_3+NotifyEventJobCompletedE_8)+(NotifyEventJobCompletedE_2+NotifyEventJobCompletedE_1))+((NotifyEve...769
Detected timeout of ITS tools.
[2025-06-03 21:23:02] [INFO ] Flatten gal took : 35 ms
[2025-06-03 21:23:02] [INFO ] Applying decomposition
[2025-06-03 21:23:02] [INFO ] Flatten gal took : 41 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4290156302196448767.txt' '-o' '/tmp/graph4290156302196448767.bin' '-w' '/tmp/graph4290156302196448767.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4290156302196448767.bin' '-l' '-1' '-v' '-w' '/tmp/graph4290156302196448767.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:23:02] [INFO ] Decomposing Gal with order
[2025-06-03 21:23:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:23:02] [INFO ] Removed a total of 802 redundant transitions.
[2025-06-03 21:23:02] [INFO ] Flatten gal took : 141 ms
[2025-06-03 21:23:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 575 labels/synchronizations in 36 ms.
[2025-06-03 21:23:02] [INFO ] Time to serialize gal into /tmp/LTL2488498486615957431.gal : 8 ms
[2025-06-03 21:23:02] [INFO ] Time to serialize properties into /tmp/LTL480561252823627496.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2488498486615957431.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL480561252823627496.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((G((F("((((gu2.NotifyEventJobCompletedE_3+gu2.NotifyEventJobCompletedE_8)+(gu2.NotifyEventJobCompletedE_2+gu2.NotifyEventJobComplete...907
Formula 0 simplified : F(G!"((((gu2.NotifyEventJobCompletedE_3+gu2.NotifyEventJobCompletedE_8)+(gu2.NotifyEventJobCompletedE_2+gu2.NotifyEventJobCompletedE...897
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-04 finished in 449286 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 680 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 680 transition count 1234
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 608 transition count 1234
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 144 place count 608 transition count 1154
Deduced a syphon composed of 80 places in 0 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 304 place count 528 transition count 1154
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 308 place count 524 transition count 1150
Iterating global reduction 2 with 4 rules applied. Total rules applied 312 place count 524 transition count 1150
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 408 place count 476 transition count 1102
Applied a total of 408 rules in 62 ms. Remains 476 /680 variables (removed 204) and now considering 1102/1306 (removed 204) transitions.
Running 1100 sub problems to find dead transitions.
[2025-06-03 21:23:18] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
// Phase 1: matrix 1086 rows 476 cols
[2025-06-03 21:23:18] [INFO ] Computed 44 invariants in 20 ms
[2025-06-03 21:23:18] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:27] [INFO ] Deduced a trap composed of 48 places in 60 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:27] [INFO ] Deduced a trap composed of 48 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:27] [INFO ] Deduced a trap composed of 48 places in 72 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:27] [INFO ] Deduced a trap composed of 49 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:28] [INFO ] Deduced a trap composed of 48 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:28] [INFO ] Deduced a trap composed of 49 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:28] [INFO ] Deduced a trap composed of 49 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:28] [INFO ] Deduced a trap composed of 174 places in 370 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:29] [INFO ] Deduced a trap composed of 49 places in 275 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:29] [INFO ] Deduced a trap composed of 167 places in 269 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:30] [INFO ] Deduced a trap composed of 39 places in 155 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:31] [INFO ] Deduced a trap composed of 51 places in 274 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:31] [INFO ] Deduced a trap composed of 87 places in 260 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:32] [INFO ] Deduced a trap composed of 31 places in 163 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:34] [INFO ] Deduced a trap composed of 50 places in 233 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:35] [INFO ] Deduced a trap composed of 19 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:23:39] [INFO ] Deduced a trap composed of 286 places in 294 ms of which 87 ms to minimize.
SMT process timed out in 20993ms, After SMT, problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 20995ms
[2025-06-03 21:23:39] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2025-06-03 21:23:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:23:40] [INFO ] Implicit Places using invariants in 1038 ms returned []
[2025-06-03 21:23:40] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2025-06-03 21:23:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:23:40] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:23:50] [INFO ] Implicit Places using invariants and state equation in 10270 ms returned []
Implicit Place search using SMT with State Equation took 11318 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:23:50] [INFO ] Redundant transitions in 17 ms returned []
Running 1100 sub problems to find dead transitions.
[2025-06-03 21:23:50] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2025-06-03 21:23:50] [INFO ] Invariant cache hit.
[2025-06-03 21:23:50] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:00] [INFO ] Deduced a trap composed of 48 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:00] [INFO ] Deduced a trap composed of 48 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:00] [INFO ] Deduced a trap composed of 48 places in 77 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:00] [INFO ] Deduced a trap composed of 49 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:00] [INFO ] Deduced a trap composed of 49 places in 78 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:00] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:00] [INFO ] Deduced a trap composed of 49 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:01] [INFO ] Deduced a trap composed of 174 places in 292 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:01] [INFO ] Deduced a trap composed of 49 places in 269 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:02] [INFO ] Deduced a trap composed of 167 places in 271 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:02] [INFO ] Deduced a trap composed of 19 places in 169 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:03] [INFO ] Deduced a trap composed of 50 places in 287 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:03] [INFO ] Deduced a trap composed of 87 places in 262 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:04] [INFO ] Deduced a trap composed of 31 places in 156 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:13] [INFO ] Deduced a trap composed of 169 places in 325 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:13] [INFO ] Deduced a trap composed of 177 places in 299 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:13] [INFO ] Deduced a trap composed of 184 places in 325 ms of which 79 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 474/1562 variables, and 59 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1100/1100 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:24:44] [INFO ] Deduced a trap composed of 186 places in 284 ms of which 70 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 474/1562 variables, and 60 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1100 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60829ms problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 60832ms
Starting structural reductions in SI_LTL mode, iteration 1 : 476/680 places, 1102/1306 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 93250 ms. Remains : 476/680 places, 1102/1306 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-05
Product exploration explored 100000 steps with 2560 reset in 413 ms.
Product exploration explored 100000 steps with 2565 reset in 427 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 134 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 18 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 149 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 476 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 476/476 places, 1102/1102 transitions.
Applied a total of 0 rules in 17 ms. Remains 476 /476 variables (removed 0) and now considering 1102/1102 (removed 0) transitions.
Running 1100 sub problems to find dead transitions.
[2025-06-03 21:24:52] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2025-06-03 21:24:52] [INFO ] Invariant cache hit.
[2025-06-03 21:24:52] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:02] [INFO ] Deduced a trap composed of 48 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:02] [INFO ] Deduced a trap composed of 48 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:02] [INFO ] Deduced a trap composed of 48 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:02] [INFO ] Deduced a trap composed of 49 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:03] [INFO ] Deduced a trap composed of 49 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:03] [INFO ] Deduced a trap composed of 48 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:03] [INFO ] Deduced a trap composed of 49 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:03] [INFO ] Deduced a trap composed of 174 places in 286 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:04] [INFO ] Deduced a trap composed of 49 places in 257 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:04] [INFO ] Deduced a trap composed of 167 places in 279 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:05] [INFO ] Deduced a trap composed of 19 places in 176 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:06] [INFO ] Deduced a trap composed of 50 places in 263 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:06] [INFO ] Deduced a trap composed of 87 places in 258 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:07] [INFO ] Deduced a trap composed of 31 places in 150 ms of which 23 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 474/1562 variables, and 56 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1100/1100 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 474/1562 variables, and 56 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 20020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1100 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40835ms problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 40837ms
[2025-06-03 21:25:33] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2025-06-03 21:25:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:25:34] [INFO ] Implicit Places using invariants in 1034 ms returned []
[2025-06-03 21:25:34] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2025-06-03 21:25:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:25:35] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:25:44] [INFO ] Implicit Places using invariants and state equation in 10244 ms returned []
Implicit Place search using SMT with State Equation took 11308 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:25:44] [INFO ] Redundant transitions in 16 ms returned []
Running 1100 sub problems to find dead transitions.
[2025-06-03 21:25:44] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2025-06-03 21:25:44] [INFO ] Invariant cache hit.
[2025-06-03 21:25:44] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:54] [INFO ] Deduced a trap composed of 48 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:54] [INFO ] Deduced a trap composed of 48 places in 59 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:54] [INFO ] Deduced a trap composed of 48 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:54] [INFO ] Deduced a trap composed of 49 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:54] [INFO ] Deduced a trap composed of 49 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:54] [INFO ] Deduced a trap composed of 48 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:55] [INFO ] Deduced a trap composed of 49 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:55] [INFO ] Deduced a trap composed of 174 places in 283 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:56] [INFO ] Deduced a trap composed of 49 places in 251 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:56] [INFO ] Deduced a trap composed of 167 places in 275 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:57] [INFO ] Deduced a trap composed of 19 places in 166 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:57] [INFO ] Deduced a trap composed of 50 places in 312 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:58] [INFO ] Deduced a trap composed of 87 places in 278 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:25:59] [INFO ] Deduced a trap composed of 31 places in 176 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:07] [INFO ] Deduced a trap composed of 169 places in 301 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:08] [INFO ] Deduced a trap composed of 177 places in 301 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:08] [INFO ] Deduced a trap composed of 184 places in 291 ms of which 79 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 474/1562 variables, and 59 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1100/1100 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:26:39] [INFO ] Deduced a trap composed of 186 places in 289 ms of which 71 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 474/1562 variables, and 60 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1100 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60857ms problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 60860ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 113052 ms. Remains : 476/476 places, 1102/1102 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 162 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 31 steps (0 resets) in 4 ms. (6 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F (NOT p0))]
Knowledge based reduction with 2 factoid took 186 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2570 reset in 408 ms.
Product exploration explored 100000 steps with 2564 reset in 406 ms.
Built C files in :
/tmp/ltsmin15088562633953738673
[2025-06-03 21:26:47] [INFO ] Computing symmetric may disable matrix : 1102 transitions.
[2025-06-03 21:26:47] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:26:47] [INFO ] Computing symmetric may enable matrix : 1102 transitions.
[2025-06-03 21:26:47] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:26:47] [INFO ] Computing Do-Not-Accords matrix : 1102 transitions.
[2025-06-03 21:26:47] [INFO ] Computation of Completed DNA matrix. took 28 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:26:47] [INFO ] Built C files in 254ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15088562633953738673
Running compilation step : cd /tmp/ltsmin15088562633953738673;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15088562633953738673;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin15088562633953738673;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 476 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 476/476 places, 1102/1102 transitions.
Applied a total of 0 rules in 22 ms. Remains 476 /476 variables (removed 0) and now considering 1102/1102 (removed 0) transitions.
Running 1100 sub problems to find dead transitions.
[2025-06-03 21:26:50] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2025-06-03 21:26:50] [INFO ] Invariant cache hit.
[2025-06-03 21:26:50] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:00] [INFO ] Deduced a trap composed of 48 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:00] [INFO ] Deduced a trap composed of 48 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:00] [INFO ] Deduced a trap composed of 48 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:00] [INFO ] Deduced a trap composed of 49 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:00] [INFO ] Deduced a trap composed of 49 places in 61 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:00] [INFO ] Deduced a trap composed of 48 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:00] [INFO ] Deduced a trap composed of 49 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:01] [INFO ] Deduced a trap composed of 174 places in 293 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:01] [INFO ] Deduced a trap composed of 49 places in 268 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:01] [INFO ] Deduced a trap composed of 167 places in 248 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:02] [INFO ] Deduced a trap composed of 19 places in 156 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:03] [INFO ] Deduced a trap composed of 50 places in 241 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:03] [INFO ] Deduced a trap composed of 87 places in 246 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:04] [INFO ] Deduced a trap composed of 31 places in 163 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 474/1562 variables, and 56 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1100/1100 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 474/1562 variables, and 56 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1100 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40822ms problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 40825ms
[2025-06-03 21:27:31] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2025-06-03 21:27:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:27:32] [INFO ] Implicit Places using invariants in 1066 ms returned []
[2025-06-03 21:27:32] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2025-06-03 21:27:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:27:33] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:27:42] [INFO ] Implicit Places using invariants and state equation in 10427 ms returned []
Implicit Place search using SMT with State Equation took 11498 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:27:42] [INFO ] Redundant transitions in 16 ms returned []
Running 1100 sub problems to find dead transitions.
[2025-06-03 21:27:42] [INFO ] Flow matrix only has 1086 transitions (discarded 16 similar events)
[2025-06-03 21:27:42] [INFO ] Invariant cache hit.
[2025-06-03 21:27:42] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:52] [INFO ] Deduced a trap composed of 48 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:52] [INFO ] Deduced a trap composed of 48 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:52] [INFO ] Deduced a trap composed of 48 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:52] [INFO ] Deduced a trap composed of 49 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:52] [INFO ] Deduced a trap composed of 49 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:52] [INFO ] Deduced a trap composed of 48 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:53] [INFO ] Deduced a trap composed of 49 places in 67 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:53] [INFO ] Deduced a trap composed of 174 places in 301 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:54] [INFO ] Deduced a trap composed of 49 places in 250 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:54] [INFO ] Deduced a trap composed of 167 places in 264 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:55] [INFO ] Deduced a trap composed of 19 places in 173 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:55] [INFO ] Deduced a trap composed of 50 places in 267 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:56] [INFO ] Deduced a trap composed of 87 places in 239 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:27:56] [INFO ] Deduced a trap composed of 31 places in 173 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:05] [INFO ] Deduced a trap composed of 169 places in 285 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:05] [INFO ] Deduced a trap composed of 177 places in 303 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:06] [INFO ] Deduced a trap composed of 184 places in 309 ms of which 81 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 474/1562 variables, and 59 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1100/1100 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/474 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/474 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/474 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:28:37] [INFO ] Deduced a trap composed of 186 places in 298 ms of which 69 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 474/1562 variables, and 60 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/476 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1100 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60815ms problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 60817ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 113192 ms. Remains : 476/476 places, 1102/1102 transitions.
Built C files in :
/tmp/ltsmin4258931307218467003
[2025-06-03 21:28:43] [INFO ] Computing symmetric may disable matrix : 1102 transitions.
[2025-06-03 21:28:43] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:28:43] [INFO ] Computing symmetric may enable matrix : 1102 transitions.
[2025-06-03 21:28:43] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:28:43] [INFO ] Computing Do-Not-Accords matrix : 1102 transitions.
[2025-06-03 21:28:44] [INFO ] Computation of Completed DNA matrix. took 29 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:28:44] [INFO ] Built C files in 263ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4258931307218467003
Running compilation step : cd /tmp/ltsmin4258931307218467003;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4258931307218467003;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4258931307218467003;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-03 21:28:47] [INFO ] Flatten gal took : 40 ms
[2025-06-03 21:28:47] [INFO ] Flatten gal took : 33 ms
[2025-06-03 21:28:47] [INFO ] Time to serialize gal into /tmp/LTL13817842570931172324.gal : 6 ms
[2025-06-03 21:28:47] [INFO ] Time to serialize properties into /tmp/LTL13574048935475922092.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13817842570931172324.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12512588634581687331.hoa' '-atoms' '/tmp/LTL13574048935475922092.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...320
Loading property file /tmp/LTL13574048935475922092.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12512588634581687331.hoa
Detected timeout of ITS tools.
[2025-06-03 21:29:02] [INFO ] Flatten gal took : 33 ms
[2025-06-03 21:29:02] [INFO ] Flatten gal took : 32 ms
[2025-06-03 21:29:02] [INFO ] Time to serialize gal into /tmp/LTL3144520275090955564.gal : 5 ms
[2025-06-03 21:29:02] [INFO ] Time to serialize properties into /tmp/LTL8642697731735139031.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3144520275090955564.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8642697731735139031.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("((DataOnSrc_2+DataOnSrc_1)>=1)"))))
Formula 0 simplified : FG!"((DataOnSrc_2+DataOnSrc_1)>=1)"
Detected timeout of ITS tools.
[2025-06-03 21:29:17] [INFO ] Flatten gal took : 34 ms
[2025-06-03 21:29:17] [INFO ] Applying decomposition
[2025-06-03 21:29:17] [INFO ] Flatten gal took : 31 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1484739963115767172.txt' '-o' '/tmp/graph1484739963115767172.bin' '-w' '/tmp/graph1484739963115767172.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1484739963115767172.bin' '-l' '-1' '-v' '-w' '/tmp/graph1484739963115767172.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:29:17] [INFO ] Decomposing Gal with order
[2025-06-03 21:29:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:29:17] [INFO ] Removed a total of 696 redundant transitions.
[2025-06-03 21:29:17] [INFO ] Flatten gal took : 168 ms
[2025-06-03 21:29:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 448 labels/synchronizations in 15 ms.
[2025-06-03 21:29:17] [INFO ] Time to serialize gal into /tmp/LTL14808813495709771586.gal : 7 ms
[2025-06-03 21:29:17] [INFO ] Time to serialize properties into /tmp/LTL14307511533567348317.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14808813495709771586.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14307511533567348317.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("((gu15.DataOnSrc_2+gu15.DataOnSrc_1)>=1)"))))
Formula 0 simplified : FG!"((gu15.DataOnSrc_2+gu15.DataOnSrc_1)>=1)"
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-05 finished in 374863 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(F(p1))) U G(p2))))'
Support contains 34 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 672 transition count 1298
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 664 transition count 1290
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 664 transition count 1290
Applied a total of 32 rules in 32 ms. Remains 664 /680 variables (removed 16) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:29:32] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2025-06-03 21:29:32] [INFO ] Computed 44 invariants in 23 ms
[2025-06-03 21:29:32] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:47] [INFO ] Deduced a trap composed of 72 places in 364 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:47] [INFO ] Deduced a trap composed of 72 places in 335 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:48] [INFO ] Deduced a trap composed of 72 places in 348 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:48] [INFO ] Deduced a trap composed of 159 places in 381 ms of which 107 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:48] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:48] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:49] [INFO ] Deduced a trap composed of 72 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:49] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:50] [INFO ] Deduced a trap composed of 72 places in 349 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:50] [INFO ] Deduced a trap composed of 326 places in 421 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:52] [INFO ] Deduced a trap composed of 298 places in 433 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:52] [INFO ] Deduced a trap composed of 321 places in 451 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:53] [INFO ] Deduced a trap composed of 328 places in 426 ms of which 160 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:53] [INFO ] Deduced a trap composed of 305 places in 404 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:29:53] [INFO ] Deduced a trap composed of 19 places in 305 ms of which 33 ms to minimize.
SMT process timed out in 20897ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 20899ms
[2025-06-03 21:29:53] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:29:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:29:55] [INFO ] Implicit Places using invariants in 1512 ms returned []
[2025-06-03 21:29:55] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:29:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:29:56] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:30:08] [INFO ] Implicit Places using invariants and state equation in 12656 ms returned []
Implicit Place search using SMT with State Equation took 14174 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:30:08] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:30:08] [INFO ] Invariant cache hit.
[2025-06-03 21:30:08] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:22] [INFO ] Deduced a trap composed of 72 places in 120 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:22] [INFO ] Deduced a trap composed of 72 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:22] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:22] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:22] [INFO ] Deduced a trap composed of 72 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:23] [INFO ] Deduced a trap composed of 159 places in 386 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:23] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:23] [INFO ] Deduced a trap composed of 72 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:24] [INFO ] Deduced a trap composed of 72 places in 336 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:24] [INFO ] Deduced a trap composed of 326 places in 403 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:26] [INFO ] Deduced a trap composed of 319 places in 412 ms of which 144 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:27] [INFO ] Deduced a trap composed of 19 places in 191 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:28] [INFO ] Deduced a trap composed of 47 places in 196 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:29] [INFO ] Deduced a trap composed of 54 places in 334 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:30] [INFO ] Deduced a trap composed of 305 places in 444 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:37] [INFO ] Deduced a trap composed of 321 places in 452 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:30:38] [INFO ] Deduced a trap composed of 328 places in 445 ms of which 153 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60865ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60870ms
Starting structural reductions in LTL mode, iteration 1 : 664/680 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 95982 ms. Remains : 664/680 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 252 ms :[(NOT p2), (NOT p2), (NOT p1), (AND (NOT p1) p2 (NOT p0)), (AND (NOT p1) (NOT p2) p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-06
Product exploration explored 100000 steps with 15433 reset in 396 ms.
Product exploration explored 100000 steps with 15338 reset in 411 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X p2)), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p2 p0 (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 15 factoid took 142 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 4 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 176 ms :[(NOT p2), (NOT p1), (AND (NOT p1) p2 (NOT p0)), (AND (NOT p1) (NOT p2) p0)]
RANDOM walk for 40000 steps (11 resets) in 260 ms. (153 steps per ms) remains 2/9 properties
BEST_FIRST walk for 40001 steps (8 resets) in 241 ms. (165 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (9 resets) in 107 ms. (370 steps per ms) remains 2/2 properties
[2025-06-03 21:31:10] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:31:10] [INFO ] Invariant cache hit.
[2025-06-03 21:31:10] [INFO ] State equation strengthened by 96 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
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) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem apf3 is UNSAT
Problem apf4 is UNSAT
After SMT solving in domain Real declared 633/1938 variables, and 21 constraints, problems are : Problem set: 2 solved, 0 unsolved in 111 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 21/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 124ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p2 p0 (NOT p1)), (X p2), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (X p2)), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p2) p0)))), (X (X (AND p2 p0 (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p2 (NOT p0) (NOT p1))))), (X (X p0)), (G (OR p2 (NOT p0))), (G (OR p2 (NOT p0) p1))]
False Knowledge obtained : [(F (NOT (OR p2 p0))), (F (NOT (AND p2 p0 (NOT p1)))), (F (NOT p2)), (F (NOT (OR (NOT p2) p0))), (F p1), (F (NOT p0)), (F (NOT (OR (NOT p2) p0 p1)))]
Knowledge based reduction with 17 factoid took 345 ms. Reduced automaton from 4 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 84 ms :[(NOT p2), (NOT p1)]
Support contains 32 out of 664 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 664/664 places, 1290/1290 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 664 transition count 1258
Reduce places removed 32 places and 0 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 1 with 48 rules applied. Total rules applied 80 place count 632 transition count 1242
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 96 place count 616 transition count 1242
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 88 Pre rules applied. Total rules applied 96 place count 616 transition count 1154
Deduced a syphon composed of 88 places in 0 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 3 with 176 rules applied. Total rules applied 272 place count 528 transition count 1154
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 3 with 64 rules applied. Total rules applied 336 place count 496 transition count 1122
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 340 place count 492 transition count 1118
Iterating global reduction 3 with 4 rules applied. Total rules applied 344 place count 492 transition count 1118
Applied a total of 344 rules in 57 ms. Remains 492 /664 variables (removed 172) and now considering 1118/1290 (removed 172) transitions.
Running 1116 sub problems to find dead transitions.
[2025-06-03 21:31:11] [INFO ] Flow matrix only has 1102 transitions (discarded 16 similar events)
// Phase 1: matrix 1102 rows 492 cols
[2025-06-03 21:31:11] [INFO ] Computed 44 invariants in 19 ms
[2025-06-03 21:31:11] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/490 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/490 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1116 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:21] [INFO ] Deduced a trap composed of 50 places in 96 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:21] [INFO ] Deduced a trap composed of 50 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:21] [INFO ] Deduced a trap composed of 50 places in 60 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:21] [INFO ] Deduced a trap composed of 51 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:21] [INFO ] Deduced a trap composed of 50 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:21] [INFO ] Deduced a trap composed of 51 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:21] [INFO ] Deduced a trap composed of 51 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:22] [INFO ] Deduced a trap composed of 51 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:22] [INFO ] Deduced a trap composed of 174 places in 292 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:23] [INFO ] Deduced a trap composed of 167 places in 279 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:24] [INFO ] Deduced a trap composed of 79 places in 269 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:26] [INFO ] Deduced a trap composed of 31 places in 135 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:28] [INFO ] Deduced a trap composed of 19 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:31] [INFO ] Deduced a trap composed of 316 places in 309 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:32] [INFO ] Deduced a trap composed of 185 places in 310 ms of which 85 ms to minimize.
SMT process timed out in 21069ms, After SMT, problems are : Problem set: 0 solved, 1116 unsolved
Search for dead transitions found 0 dead transitions in 21071ms
[2025-06-03 21:31:32] [INFO ] Flow matrix only has 1102 transitions (discarded 16 similar events)
[2025-06-03 21:31:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:31:33] [INFO ] Implicit Places using invariants in 1065 ms returned []
[2025-06-03 21:31:33] [INFO ] Flow matrix only has 1102 transitions (discarded 16 similar events)
[2025-06-03 21:31:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:31:34] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:31:44] [INFO ] Implicit Places using invariants and state equation in 10934 ms returned []
Implicit Place search using SMT with State Equation took 12004 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:31:44] [INFO ] Redundant transitions in 21 ms returned []
Running 1116 sub problems to find dead transitions.
[2025-06-03 21:31:44] [INFO ] Flow matrix only has 1102 transitions (discarded 16 similar events)
[2025-06-03 21:31:44] [INFO ] Invariant cache hit.
[2025-06-03 21:31:44] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/490 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/490 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1116 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:54] [INFO ] Deduced a trap composed of 50 places in 95 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:54] [INFO ] Deduced a trap composed of 50 places in 71 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:54] [INFO ] Deduced a trap composed of 51 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:54] [INFO ] Deduced a trap composed of 51 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:54] [INFO ] Deduced a trap composed of 51 places in 65 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:54] [INFO ] Deduced a trap composed of 51 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:54] [INFO ] Deduced a trap composed of 50 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:55] [INFO ] Deduced a trap composed of 50 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:55] [INFO ] Deduced a trap composed of 174 places in 289 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:56] [INFO ] Deduced a trap composed of 167 places in 290 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:56] [INFO ] Deduced a trap composed of 79 places in 259 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:31:57] [INFO ] Deduced a trap composed of 19 places in 165 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:02] [INFO ] Deduced a trap composed of 31 places in 153 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:05] [INFO ] Deduced a trap composed of 185 places in 323 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:05] [INFO ] Deduced a trap composed of 192 places in 316 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:06] [INFO ] Deduced a trap composed of 169 places in 319 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:09] [INFO ] Deduced a trap composed of 301 places in 287 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:32:10] [INFO ] Deduced a trap composed of 316 places in 299 ms of which 96 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/490 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1116 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 490/1594 variables, and 60 constraints, problems are : Problem set: 0 solved, 1116 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/492 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1116/1116 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1116 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/490 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1116 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/490 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1116 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/490 variables, 18/60 constraints. Problems are: Problem set: 0 solved, 1116 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 490/1594 variables, and 60 constraints, problems are : Problem set: 0 solved, 1116 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/492 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1116 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60779ms problems are : Problem set: 0 solved, 1116 unsolved
Search for dead transitions found 0 dead transitions in 60781ms
Starting structural reductions in SI_LTL mode, iteration 1 : 492/664 places, 1118/1290 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 93949 ms. Remains : 492/664 places, 1118/1290 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p2 (NOT p1)), (X p2), (X (NOT p1)), (X (X p2)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 76 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(NOT p2), (NOT p1)]
RANDOM walk for 750 steps (0 resets) in 9 ms. (75 steps per ms) remains 0/2 properties
Knowledge obtained : [(AND p2 (NOT p1)), (X p2), (X (NOT p1)), (X (X p2)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p2)), (F p1)]
Knowledge based reduction with 5 factoid took 113 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p2), (NOT p1)]
Product exploration explored 100000 steps with 817 reset in 449 ms.
Stack based approach found an accepted trace after 11862 steps with 90 reset with depth 253 and stack size 253 in 60 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-06 finished in 193250 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((F((p1 U (p2||G(p1)))) U p3))))'
Support contains 5 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 672 transition count 1298
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 664 transition count 1290
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 664 transition count 1290
Applied a total of 32 rules in 35 ms. Remains 664 /680 variables (removed 16) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:32:46] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
// Phase 1: matrix 1274 rows 664 cols
[2025-06-03 21:32:46] [INFO ] Computed 44 invariants in 21 ms
[2025-06-03 21:32:46] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:00] [INFO ] Deduced a trap composed of 72 places in 370 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:01] [INFO ] Deduced a trap composed of 72 places in 369 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:01] [INFO ] Deduced a trap composed of 72 places in 335 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:01] [INFO ] Deduced a trap composed of 159 places in 366 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:02] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:02] [INFO ] Deduced a trap composed of 72 places in 79 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:02] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:02] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:03] [INFO ] Deduced a trap composed of 72 places in 360 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:03] [INFO ] Deduced a trap composed of 326 places in 422 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:05] [INFO ] Deduced a trap composed of 298 places in 445 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:06] [INFO ] Deduced a trap composed of 321 places in 450 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:06] [INFO ] Deduced a trap composed of 328 places in 454 ms of which 161 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:06] [INFO ] Deduced a trap composed of 305 places in 398 ms of which 104 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:07] [INFO ] Deduced a trap composed of 19 places in 323 ms of which 34 ms to minimize.
SMT process timed out in 21089ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 21091ms
[2025-06-03 21:33:07] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:33:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:33:08] [INFO ] Implicit Places using invariants in 1097 ms returned []
[2025-06-03 21:33:08] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:33:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:33:09] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:33:23] [INFO ] Implicit Places using invariants and state equation in 14918 ms returned []
Implicit Place search using SMT with State Equation took 16018 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:33:23] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:33:23] [INFO ] Invariant cache hit.
[2025-06-03 21:33:23] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:37] [INFO ] Deduced a trap composed of 72 places in 121 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:37] [INFO ] Deduced a trap composed of 72 places in 79 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:37] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:37] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:38] [INFO ] Deduced a trap composed of 72 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:38] [INFO ] Deduced a trap composed of 159 places in 368 ms of which 110 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:38] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:38] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:39] [INFO ] Deduced a trap composed of 72 places in 350 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:40] [INFO ] Deduced a trap composed of 326 places in 434 ms of which 151 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:41] [INFO ] Deduced a trap composed of 319 places in 427 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:43] [INFO ] Deduced a trap composed of 19 places in 187 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:44] [INFO ] Deduced a trap composed of 47 places in 191 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:45] [INFO ] Deduced a trap composed of 54 places in 350 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:45] [INFO ] Deduced a trap composed of 305 places in 442 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:53] [INFO ] Deduced a trap composed of 321 places in 447 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:33:53] [INFO ] Deduced a trap composed of 328 places in 423 ms of which 154 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60843ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60846ms
Starting structural reductions in LTL mode, iteration 1 : 664/680 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 97995 ms. Remains : 664/680 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p0) (NOT p3)), (NOT p0), (NOT p3), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-08
Product exploration explored 100000 steps with 50000 reset in 417 ms.
Product exploration explored 100000 steps with 50000 reset in 418 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p3 p2 p1), (X p2), (X p3), (X p0), (X (NOT (AND (NOT p3) (NOT p2)))), (X (X p2)), (X (X p3)), (X (X (NOT (AND (NOT p2) p1)))), (X (X p0)), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p2) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 12 factoid took 19 ms. Reduced automaton from 4 states, 7 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-08 finished in 99049 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((!(p0 U p1)||X(X((F(!p0)||X(p2)))))))'
Support contains 4 out of 680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 672 transition count 1298
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 672 transition count 1298
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 664 transition count 1290
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 664 transition count 1290
Applied a total of 32 rules in 33 ms. Remains 664 /680 variables (removed 16) and now considering 1290/1306 (removed 16) transitions.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:34:25] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:34:25] [INFO ] Invariant cache hit.
[2025-06-03 21:34:25] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:39] [INFO ] Deduced a trap composed of 72 places in 126 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:39] [INFO ] Deduced a trap composed of 72 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:39] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:39] [INFO ] Deduced a trap composed of 72 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:39] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:40] [INFO ] Deduced a trap composed of 159 places in 371 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:40] [INFO ] Deduced a trap composed of 72 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:40] [INFO ] Deduced a trap composed of 72 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:41] [INFO ] Deduced a trap composed of 72 places in 350 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:41] [INFO ] Deduced a trap composed of 326 places in 430 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:43] [INFO ] Deduced a trap composed of 319 places in 430 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:44] [INFO ] Deduced a trap composed of 19 places in 196 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:34:45] [INFO ] Deduced a trap composed of 47 places in 200 ms of which 34 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 55 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
SMT process timed out in 40871ms, After SMT, problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 40873ms
[2025-06-03 21:35:06] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:35:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:35:07] [INFO ] Implicit Places using invariants in 1015 ms returned []
[2025-06-03 21:35:07] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:35:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:35:08] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:35:22] [INFO ] Implicit Places using invariants and state equation in 14931 ms returned []
Implicit Place search using SMT with State Equation took 15953 ms to find 0 implicit places.
Running 1288 sub problems to find dead transitions.
[2025-06-03 21:35:22] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:35:22] [INFO ] Invariant cache hit.
[2025-06-03 21:35:22] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:36] [INFO ] Deduced a trap composed of 72 places in 131 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:36] [INFO ] Deduced a trap composed of 72 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:36] [INFO ] Deduced a trap composed of 72 places in 72 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:36] [INFO ] Deduced a trap composed of 72 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:36] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:37] [INFO ] Deduced a trap composed of 159 places in 375 ms of which 109 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:37] [INFO ] Deduced a trap composed of 72 places in 63 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:37] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:38] [INFO ] Deduced a trap composed of 72 places in 350 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:38] [INFO ] Deduced a trap composed of 326 places in 420 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:40] [INFO ] Deduced a trap composed of 319 places in 419 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:41] [INFO ] Deduced a trap composed of 19 places in 186 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:42] [INFO ] Deduced a trap composed of 47 places in 191 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:43] [INFO ] Deduced a trap composed of 54 places in 359 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:44] [INFO ] Deduced a trap composed of 305 places in 450 ms of which 153 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:51] [INFO ] Deduced a trap composed of 321 places in 441 ms of which 157 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:35:52] [INFO ] Deduced a trap composed of 328 places in 417 ms of which 153 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1288/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1288 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/662 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/662 variables, 28/42 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/662 variables, 17/59 constraints. Problems are: Problem set: 0 solved, 1288 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 662/1938 variables, and 59 constraints, problems are : Problem set: 0 solved, 1288 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1288 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60857ms problems are : Problem set: 0 solved, 1288 unsolved
Search for dead transitions found 0 dead transitions in 60868ms
Starting structural reductions in LTL mode, iteration 1 : 664/680 places, 1290/1306 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 117734 ms. Remains : 664/680 places, 1290/1306 transitions.
Stuttering acceptance computed with spot in 380 ms :[(AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 (NOT p2) p1), (AND p0 p1), (AND p0 (NOT p2)), p0]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-10
Product exploration explored 100000 steps with 25000 reset in 305 ms.
Product exploration explored 100000 steps with 25000 reset in 334 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 6 factoid took 157 ms. Reduced automaton from 10 states, 15 edges and 3 AP (stutter sensitive) to 6 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 197 ms :[(AND p0 (NOT p2)), (AND (NOT p2) p0), (AND (NOT p2) p0), p0, (AND (NOT p2) p0), (AND (NOT p2) p0)]
RANDOM walk for 40000 steps (12 resets) in 239 ms. (166 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 254 ms. (156 steps per ms) remains 1/1 properties
[2025-06-03 21:36:24] [INFO ] Flow matrix only has 1274 transitions (discarded 16 similar events)
[2025-06-03 21:36:24] [INFO ] Invariant cache hit.
[2025-06-03 21:36:24] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 612/614 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:24] [INFO ] Deduced a trap composed of 141 places in 331 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:25] [INFO ] Deduced a trap composed of 141 places in 337 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:25] [INFO ] Deduced a trap composed of 150 places in 365 ms of which 91 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/614 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/614 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 13/627 variables, 13/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/627 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 662/1938 variables, and 46 constraints, problems are : Problem set: 1 solved, 0 unsolved in 1266 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 0/664 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1284ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 p1), (X (NOT (AND p0 (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p1))))), (X (X p1)), (G (OR p2 (NOT p0)))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT p2)), (F (NOT p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 7 factoid took 11 ms. Reduced automaton from 6 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-10 finished in 120655 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 680 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 680/680 places, 1306/1306 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 680 transition count 1234
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 608 transition count 1234
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 144 place count 608 transition count 1154
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 304 place count 528 transition count 1154
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 308 place count 524 transition count 1150
Iterating global reduction 2 with 4 rules applied. Total rules applied 312 place count 524 transition count 1150
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 0 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 440 place count 460 transition count 1086
Applied a total of 440 rules in 56 ms. Remains 460 /680 variables (removed 220) and now considering 1086/1306 (removed 220) transitions.
Running 1084 sub problems to find dead transitions.
[2025-06-03 21:36:25] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
// Phase 1: matrix 1070 rows 460 cols
[2025-06-03 21:36:25] [INFO ] Computed 44 invariants in 17 ms
[2025-06-03 21:36:25] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:35] [INFO ] Deduced a trap composed of 46 places in 88 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:35] [INFO ] Deduced a trap composed of 46 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:35] [INFO ] Deduced a trap composed of 46 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:35] [INFO ] Deduced a trap composed of 46 places in 243 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:36] [INFO ] Deduced a trap composed of 47 places in 256 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:36] [INFO ] Deduced a trap composed of 158 places in 282 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:36] [INFO ] Deduced a trap composed of 47 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:36] [INFO ] Deduced a trap composed of 47 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:37] [INFO ] Deduced a trap composed of 47 places in 257 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:37] [INFO ] Deduced a trap composed of 151 places in 289 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:38] [INFO ] Deduced a trap composed of 31 places in 173 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:39] [INFO ] Deduced a trap composed of 71 places in 267 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:36:44] [INFO ] Deduced a trap composed of 19 places in 179 ms of which 15 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 55 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 13/55 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1530 variables, and 55 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1084 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40897ms problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 40899ms
[2025-06-03 21:37:06] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:37:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:37:07] [INFO ] Implicit Places using invariants in 953 ms returned []
[2025-06-03 21:37:07] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:37:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 21:37:08] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-06-03 21:37:18] [INFO ] Implicit Places using invariants and state equation in 10700 ms returned []
Implicit Place search using SMT with State Equation took 11672 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 21:37:18] [INFO ] Redundant transitions in 17 ms returned []
Running 1084 sub problems to find dead transitions.
[2025-06-03 21:37:18] [INFO ] Flow matrix only has 1070 transitions (discarded 16 similar events)
[2025-06-03 21:37:18] [INFO ] Invariant cache hit.
[2025-06-03 21:37:18] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:28] [INFO ] Deduced a trap composed of 46 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:28] [INFO ] Deduced a trap composed of 46 places in 61 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:28] [INFO ] Deduced a trap composed of 46 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:28] [INFO ] Deduced a trap composed of 47 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:28] [INFO ] Deduced a trap composed of 46 places in 59 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:29] [INFO ] Deduced a trap composed of 47 places in 237 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:29] [INFO ] Deduced a trap composed of 47 places in 262 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:29] [INFO ] Deduced a trap composed of 158 places in 263 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:29] [INFO ] Deduced a trap composed of 47 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:30] [INFO ] Deduced a trap composed of 31 places in 184 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:31] [INFO ] Deduced a trap composed of 71 places in 249 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:36] [INFO ] Deduced a trap composed of 19 places in 155 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:39] [INFO ] Deduced a trap composed of 153 places in 269 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:41] [INFO ] Deduced a trap composed of 168 places in 311 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:43] [INFO ] Deduced a trap composed of 161 places in 283 ms of which 63 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 15/57 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 21:37:46] [INFO ] Deduced a trap composed of 151 places in 292 ms of which 63 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 458/1530 variables, and 58 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 1084/1084 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1084 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/458 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/458 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/458 variables, 16/58 constraints. Problems are: Problem set: 0 solved, 1084 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 458/1530 variables, and 58 constraints, problems are : Problem set: 0 solved, 1084 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/460 constraints, ReadFeed: 0/96 constraints, PredecessorRefiner: 0/1084 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60816ms problems are : Problem set: 0 solved, 1084 unsolved
Search for dead transitions found 0 dead transitions in 60818ms
Starting structural reductions in SI_LTL mode, iteration 1 : 460/680 places, 1086/1306 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 113477 ms. Remains : 460/680 places, 1086/1306 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T08-LTLCardinality-12
Stuttering criterion allowed to conclude after 12928 steps with 5 reset in 55 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T08-LTLCardinality-12 finished in 113638 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(X(p0)) U p1)&&X(p1))) U (p0 U p2)))'
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)))))'
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)))'
[2025-06-03 21:38:19] [INFO ] Flatten gal took : 36 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1849872159265157064
[2025-06-03 21:38:19] [INFO ] Computing symmetric may disable matrix : 1306 transitions.
[2025-06-03 21:38:19] [INFO ] Applying decomposition
[2025-06-03 21:38:19] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:38:19] [INFO ] Computing symmetric may enable matrix : 1306 transitions.
[2025-06-03 21:38:19] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:38:19] [INFO ] Flatten gal took : 51 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph8986312252840476627.txt' '-o' '/tmp/graph8986312252840476627.bin' '-w' '/tmp/graph8986312252840476627.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8986312252840476627.bin' '-l' '-1' '-v' '-w' '/tmp/graph8986312252840476627.weights' '-q' '0' '-e' '0.001'
[2025-06-03 21:38:20] [INFO ] Decomposing Gal with order
[2025-06-03 21:38:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 21:38:20] [INFO ] Removed a total of 1098 redundant transitions.
[2025-06-03 21:38:20] [INFO ] Flatten gal took : 91 ms
[2025-06-03 21:38:20] [INFO ] Computing Do-Not-Accords matrix : 1306 transitions.
[2025-06-03 21:38:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 393 labels/synchronizations in 28 ms.
[2025-06-03 21:38:20] [INFO ] Computation of Completed DNA matrix. took 48 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 21:38:20] [INFO ] Built C files in 389ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1849872159265157064
Running compilation step : cd /tmp/ltsmin1849872159265157064;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-03 21:38:20] [INFO ] Time to serialize gal into /tmp/LTLCardinality11656156513374844506.gal : 8 ms
[2025-06-03 21:38:20] [INFO ] Time to serialize properties into /tmp/LTLCardinality11241278241906014078.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality11656156513374844506.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality11241278241906014078.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...299
Read 3 LTL properties
Checking formula 0 : !((!((X(((G(X("((((gu18.P_1155_4+gu18.P_1155_3)+(gu18.P_1155_2+gu18.P_1155_8))+((gu18.P_1155_7+gu18.P_1155_1)+(gu18.P_1155_6+gu18.P_11...1498
Formula 0 simplified : X(X"(((((gu14.Insert_Source_B_8_1+gu14.Insert_Source_B_2_2)+(gu14.Insert_Source_B_2_1+gu14.Insert_Source_B_1_2))+((gu14.Insert_Sourc...1922
Compilation finished in 4732 ms.
Running link step : cd /tmp/ltsmin1849872159265157064;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 71 ms.
Running LTSmin : cd /tmp/ltsmin1849872159265157064;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '!(X((([](X((LTLAPp0==true))) U (LTLAPp1==true))&&X((LTLAPp1==true)))) U ((LTLAPp0==true) U (LTLAPp2==true)))' '--buchi-type=spotba'
LTSmin run took 2407 ms.
FORMULA PolyORBLF-PT-S02J06T08-LTLCardinality-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin1849872159265157064;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp3==true))&&<>([]((LTLAPp4==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin1849872159265157064;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp3==true))&&<>([]((LTLAPp4==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin1849872159265157064;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp5==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin1849872159265157064;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp5==true)))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin1849872159265157064;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[]((<>((LTLAPp3==true))&&<>([]((LTLAPp4==true)))))' '--buchi-type=spotba'
BK_TIME_CONFINEMENT_REACHED
--------------------
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="PolyORBLF-PT-S02J06T08"
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 PolyORBLF-PT-S02J06T08, 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 r156-tall-174881254000443"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T08.tgz
mv PolyORBLF-PT-S02J06T08 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 ;