Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254000428.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-S02J04T10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254000428
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 15K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 223K 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 9.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 295K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 59K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 312K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.8K 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 906K 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-S02J04T10-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S02J04T10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748976764944

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S02J04T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 18:52:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 18:52:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 18:52:46] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2025-06-03 18:52:46] [INFO ] Transformed 752 places.
[2025-06-03 18:52:46] [INFO ] Transformed 1572 transitions.
[2025-06-03 18:52:46] [INFO ] Parsed PT model containing 752 places and 1572 transitions and 7262 arcs in 233 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 297 out of 752 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 752/752 places, 1412/1412 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 751 transition count 1412
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 741 transition count 1402
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 741 transition count 1402
Applied a total of 21 rules in 91 ms. Remains 741 /752 variables (removed 11) and now considering 1402/1412 (removed 10) transitions.
Running 1400 sub problems to find dead transitions.
[2025-06-03 18:52:46] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
// Phase 1: matrix 1382 rows 741 cols
[2025-06-03 18:52:46] [INFO ] Computed 53 invariants in 73 ms
[2025-06-03 18:52:46] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/738 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/738 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:05] [INFO ] Deduced a trap composed of 64 places in 179 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:05] [INFO ] Deduced a trap composed of 64 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:05] [INFO ] Deduced a trap composed of 64 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:05] [INFO ] Deduced a trap composed of 64 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 18:53:05] [INFO ] Deduced a trap composed of 64 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 18:53:05] [INFO ] Deduced a trap composed of 64 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:05] [INFO ] Deduced a trap composed of 65 places in 74 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:05] [INFO ] Deduced a trap composed of 64 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 18:53:06] [INFO ] Deduced a trap composed of 64 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 18:53:06] [INFO ] Deduced a trap composed of 367 places in 510 ms of which 149 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:06] [INFO ] Deduced a trap composed of 64 places in 79 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:08] [INFO ] Deduced a trap composed of 367 places in 521 ms of which 191 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 738/2123 variables, and 62 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 20072 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/41 constraints, State Equation: 0/741 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1400/1400 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/738 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/738 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/738 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 738/2123 variables, and 62 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 38/41 constraints, State Equation: 0/741 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1400 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41616ms problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 41647ms
[2025-06-03 18:53:28] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 18:53:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:53:29] [INFO ] Implicit Places using invariants in 590 ms returned [4, 102, 191, 276, 394, 434, 522, 574, 584, 666]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 603 ms to find 10 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 731/752 places, 1402/1412 transitions.
Applied a total of 0 rules in 14 ms. Remains 731 /731 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42406 ms. Remains : 731/752 places, 1402/1412 transitions.
Support contains 297 out of 731 places after structural reductions.
[2025-06-03 18:53:29] [INFO ] Flatten gal took : 158 ms
[2025-06-03 18:53:29] [INFO ] Flatten gal took : 96 ms
[2025-06-03 18:53:29] [INFO ] Input system was already deterministic with 1402 transitions.
RANDOM walk for 40000 steps (10 resets) in 994 ms. (40 steps per ms) remains 3/33 properties
BEST_FIRST walk for 40002 steps (10 resets) in 465 ms. (85 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 250 ms. (159 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (8 resets) in 189 ms. (210 steps per ms) remains 3/3 properties
[2025-06-03 18:53:30] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
// Phase 1: matrix 1382 rows 731 cols
[2025-06-03 18:53:30] [INFO ] Computed 43 invariants in 41 ms
[2025-06-03 18:53:30] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 12/31 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp32 is UNSAT
At refinement iteration 3 (OVERLAPS) 672/703 variables, 18/21 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:30] [INFO ] Deduced a trap composed of 65 places in 231 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:30] [INFO ] Deduced a trap composed of 65 places in 195 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:31] [INFO ] Deduced a trap composed of 65 places in 170 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:31] [INFO ] Deduced a trap composed of 65 places in 148 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:31] [INFO ] Deduced a trap composed of 65 places in 121 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:31] [INFO ] Deduced a trap composed of 65 places in 120 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:31] [INFO ] Deduced a trap composed of 65 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:31] [INFO ] Deduced a trap composed of 65 places in 59 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/703 variables, 8/29 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:31] [INFO ] Deduced a trap composed of 65 places in 84 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:32] [INFO ] Deduced a trap composed of 65 places in 55 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/703 variables, 2/31 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/703 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 7/710 variables, 7/38 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/710 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 19/729 variables, 14/52 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/729 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1382/2111 variables, 729/781 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2111 variables, 120/901 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2111/2113 variables, and 901 constraints, problems are : Problem set: 1 solved, 2 unsolved in 5026 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 729/731 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 346/360 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/360 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 38/398 variables, 5/11 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/398 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 326/724 variables, 26/37 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/724 variables, 10/47 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:36] [INFO ] Deduced a trap composed of 363 places in 532 ms of which 182 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/724 variables, 1/48 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/724 variables, 0/48 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 5/729 variables, 5/53 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/729 variables, 0/53 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2111/2113 variables, and 782 constraints, problems are : Problem set: 1 solved, 2 unsolved in 3029 ms.
Refiners :[Positive P Invariants (semi-flows): 10/11 constraints, Generalized P Invariants (flows): 32/32 constraints, State Equation: 729/731 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8121ms problems are : Problem set: 1 solved, 2 unsolved
Parikh walk visited 0 properties in 304 ms.
Support contains 14 out of 731 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 730 transition count 1335
Reduce places removed 67 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 69 rules applied. Total rules applied 137 place count 663 transition count 1333
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 139 place count 661 transition count 1333
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 139 place count 661 transition count 1253
Deduced a syphon composed of 80 places in 2 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 299 place count 581 transition count 1253
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 2 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 477 place count 492 transition count 1164
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 486 place count 483 transition count 1155
Iterating global reduction 3 with 9 rules applied. Total rules applied 495 place count 483 transition count 1155
Free-agglomeration rule (complex) applied 19 times.
Iterating global reduction 3 with 19 rules applied. Total rules applied 514 place count 483 transition count 1136
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 533 place count 464 transition count 1136
Applied a total of 533 rules in 210 ms. Remains 464 /731 variables (removed 267) and now considering 1136/1402 (removed 266) transitions.
Running 1134 sub problems to find dead transitions.
[2025-06-03 18:53:38] [INFO ] Flow matrix only has 1116 transitions (discarded 20 similar events)
// Phase 1: matrix 1116 rows 464 cols
[2025-06-03 18:53:38] [INFO ] Computed 42 invariants in 19 ms
[2025-06-03 18:53:38] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/462 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/462 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1134 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:48] [INFO ] Deduced a trap composed of 38 places in 98 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:49] [INFO ] Deduced a trap composed of 38 places in 100 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:49] [INFO ] Deduced a trap composed of 38 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 18:53:49] [INFO ] Deduced a trap composed of 39 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:49] [INFO ] Deduced a trap composed of 38 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:49] [INFO ] Deduced a trap composed of 38 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 18:53:49] [INFO ] Deduced a trap composed of 39 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:49] [INFO ] Deduced a trap composed of 40 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 18:53:49] [INFO ] Deduced a trap composed of 166 places in 279 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:49] [INFO ] Deduced a trap composed of 38 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 18:53:49] [INFO ] Deduced a trap composed of 38 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 18:53:50] [INFO ] Deduced a trap composed of 77 places in 285 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:53] [INFO ] Deduced a trap composed of 273 places in 322 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:54] [INFO ] Deduced a trap composed of 23 places in 165 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:55] [INFO ] Deduced a trap composed of 157 places in 304 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:59] [INFO ] Deduced a trap composed of 153 places in 317 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:53:59] [INFO ] Deduced a trap composed of 163 places in 294 ms of which 70 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
(s7 0.0)
(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 5.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 1.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
(s37 0.0)
(s38 1.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 1.0)
(s52 0.0)
(s53 0.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 0.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 1.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 6.0)
(s83 0.0)
(s84 0.0)
(s85 0.0)
(s86 0.0)
(s87 1.0)
(s88 0.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 1.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 1.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 0.0)
(s124 0.0)
(s125 1.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 0.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 1.0)
(s140 0.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 462/1580 variables, and 57 constraints, problems are : Problem set: 0 solved, 1134 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/464 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1134/1134 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1134 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/462 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/462 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/462 variables, 17/57 constraints. Problems are: Problem set: 0 solved, 1134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 462/1580 variables, and 57 constraints, problems are : Problem set: 0 solved, 1134 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/464 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1134 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41183ms problems are : Problem set: 0 solved, 1134 unsolved
Search for dead transitions found 0 dead transitions in 41187ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41402 ms. Remains : 464/731 places, 1136/1402 transitions.
RANDOM walk for 40000 steps (22 resets) in 484 ms. (82 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (11 resets) in 206 ms. (193 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (10 resets) in 171 ms. (232 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 128150 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 2
Probabilistic random walk after 128150 steps, saw 82985 distinct states, run finished after 3007 ms. (steps per millisecond=42 ) properties seen :0
[2025-06-03 18:54:23] [INFO ] Flow matrix only has 1116 transitions (discarded 20 similar events)
[2025-06-03 18:54:23] [INFO ] Invariant cache hit.
[2025-06-03 18:54:23] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 385/399 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/399 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/424 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/424 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 37/461 variables, 19/40 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 18:54:23] [INFO ] Deduced a trap composed of 38 places in 180 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:54:23] [INFO ] Deduced a trap composed of 38 places in 163 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:54:24] [INFO ] Deduced a trap composed of 38 places in 124 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:54:24] [INFO ] Deduced a trap composed of 38 places in 122 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:54:24] [INFO ] Deduced a trap composed of 38 places in 108 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:54:24] [INFO ] Deduced a trap composed of 38 places in 82 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:54:24] [INFO ] Deduced a trap composed of 38 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:54:24] [INFO ] Deduced a trap composed of 39 places in 43 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 8/48 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 18:54:24] [INFO ] Deduced a trap composed of 39 places in 43 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/462 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1116/1578 variables, 462/512 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1578 variables, 120/632 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1578 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 2/1580 variables, 2/634 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1580 variables, 1/635 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1580 variables, 0/635 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/1580 variables, 0/635 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1580/1580 variables, and 635 constraints, problems are : Problem set: 0 solved, 2 unsolved in 4736 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 464/464 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 9/9 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) 0/14 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 385/399 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/399 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/424 variables, 13/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/424 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 37/461 variables, 19/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 9/49 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 18:54:28] [INFO ] Deduced a trap composed of 40 places in 51 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/461 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/462 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1116/1578 variables, 462/513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1578 variables, 120/633 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1578 variables, 2/635 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1578 variables, 0/635 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/1580 variables, 2/637 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1580 variables, 1/638 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 18:54:59] [INFO ] Deduced a trap composed of 23 places in 261 ms of which 33 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1580 variables, 1/639 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1580 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1580/1580 variables, and 639 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45013 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 464/464 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49765ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 14 out of 464 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 464/464 places, 1136/1136 transitions.
Applied a total of 0 rules in 34 ms. Remains 464 /464 variables (removed 0) and now considering 1136/1136 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 464/464 places, 1136/1136 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 464/464 places, 1136/1136 transitions.
Applied a total of 0 rules in 29 ms. Remains 464 /464 variables (removed 0) and now considering 1136/1136 (removed 0) transitions.
[2025-06-03 18:55:13] [INFO ] Flow matrix only has 1116 transitions (discarded 20 similar events)
[2025-06-03 18:55:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:55:14] [INFO ] Implicit Places using invariants in 1162 ms returned []
[2025-06-03 18:55:14] [INFO ] Flow matrix only has 1116 transitions (discarded 20 similar events)
[2025-06-03 18:55:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:55:15] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 18:55:28] [INFO ] Implicit Places using invariants and state equation in 13898 ms returned []
Implicit Place search using SMT with State Equation took 15065 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 18:55:28] [INFO ] Redundant transitions in 73 ms returned []
Running 1134 sub problems to find dead transitions.
[2025-06-03 18:55:28] [INFO ] Flow matrix only has 1116 transitions (discarded 20 similar events)
[2025-06-03 18:55:28] [INFO ] Invariant cache hit.
[2025-06-03 18:55:28] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/462 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/462 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1134 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:38] [INFO ] Deduced a trap composed of 38 places in 129 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:38] [INFO ] Deduced a trap composed of 38 places in 104 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:38] [INFO ] Deduced a trap composed of 38 places in 97 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:38] [INFO ] Deduced a trap composed of 38 places in 95 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:38] [INFO ] Deduced a trap composed of 39 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:38] [INFO ] Deduced a trap composed of 38 places in 82 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:39] [INFO ] Deduced a trap composed of 39 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:39] [INFO ] Deduced a trap composed of 40 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 18:55:39] [INFO ] Deduced a trap composed of 38 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 18:55:39] [INFO ] Deduced a trap composed of 38 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 18:55:39] [INFO ] Deduced a trap composed of 23 places in 169 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:40] [INFO ] Deduced a trap composed of 42 places in 284 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:40] [INFO ] Deduced a trap composed of 77 places in 287 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:43] [INFO ] Deduced a trap composed of 166 places in 303 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:44] [INFO ] Deduced a trap composed of 157 places in 296 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:46] [INFO ] Deduced a trap composed of 273 places in 317 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:49] [INFO ] Deduced a trap composed of 153 places in 326 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:49] [INFO ] Deduced a trap composed of 172 places in 304 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:50] [INFO ] Deduced a trap composed of 163 places in 294 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:55:53] [INFO ] Deduced a trap composed of 37 places in 159 ms of which 21 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/462 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 462/1580 variables, and 60 constraints, problems are : Problem set: 0 solved, 1134 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/464 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1134/1134 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1134 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/462 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1134 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/462 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1134 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/462 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1134 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 462/1580 variables, and 60 constraints, problems are : Problem set: 0 solved, 1134 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/464 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1134 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61138ms problems are : Problem set: 0 solved, 1134 unsolved
Search for dead transitions found 0 dead transitions in 61143ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76320 ms. Remains : 464/464 places, 1136/1136 transitions.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 14 simplifications.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-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) U p1)))'
Support contains 63 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 25 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 18:56:30] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 720 cols
[2025-06-03 18:56:30] [INFO ] Computed 42 invariants in 18 ms
[2025-06-03 18:56:30] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:56:48] [INFO ] Deduced a trap composed of 64 places in 122 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:56:48] [INFO ] Deduced a trap composed of 64 places in 117 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:56:48] [INFO ] Deduced a trap composed of 64 places in 89 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:56:48] [INFO ] Deduced a trap composed of 64 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 18:56:48] [INFO ] Deduced a trap composed of 64 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 18:56:49] [INFO ] Deduced a trap composed of 64 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 18:56:49] [INFO ] Deduced a trap composed of 64 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 18:56:49] [INFO ] Deduced a trap composed of 64 places in 383 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:56:50] [INFO ] Deduced a trap composed of 357 places in 457 ms of which 144 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:56:50] [INFO ] Deduced a trap composed of 64 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:56:50] [INFO ] Deduced a trap composed of 64 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 18:56:51] [INFO ] Deduced a trap composed of 366 places in 429 ms of which 148 ms to minimize.
SMT process timed out in 21257ms, After SMT, problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 21262ms
[2025-06-03 18:56:51] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 18:56:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:56:52] [INFO ] Implicit Places using invariants in 1182 ms returned []
[2025-06-03 18:56:52] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 18:56:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:56:53] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 18:57:10] [INFO ] Implicit Places using invariants and state equation in 18442 ms returned []
Implicit Place search using SMT with State Equation took 19629 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2025-06-03 18:57:10] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 18:57:10] [INFO ] Invariant cache hit.
[2025-06-03 18:57:10] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:29] [INFO ] Deduced a trap composed of 64 places in 120 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:29] [INFO ] Deduced a trap composed of 64 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:29] [INFO ] Deduced a trap composed of 64 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 18:57:29] [INFO ] Deduced a trap composed of 64 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 18:57:29] [INFO ] Deduced a trap composed of 64 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:29] [INFO ] Deduced a trap composed of 64 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 18:57:29] [INFO ] Deduced a trap composed of 64 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 18:57:30] [INFO ] Deduced a trap composed of 357 places in 491 ms of which 177 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:31] [INFO ] Deduced a trap composed of 366 places in 568 ms of which 263 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:31] [INFO ] Deduced a trap composed of 64 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 18:57:31] [INFO ] Deduced a trap composed of 64 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 18:57:31] [INFO ] Deduced a trap composed of 64 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 18:57:32] [INFO ] Deduced a trap composed of 471 places in 514 ms of which 197 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:33] [INFO ] Deduced a trap composed of 23 places in 202 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:34] [INFO ] Deduced a trap composed of 197 places in 429 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:35] [INFO ] Deduced a trap composed of 353 places in 478 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:36] [INFO ] Deduced a trap composed of 362 places in 531 ms of which 188 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:36] [INFO ] Deduced a trap composed of 333 places in 497 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:39] [INFO ] Deduced a trap composed of 490 places in 487 ms of which 169 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:57:40] [INFO ] Deduced a trap composed of 57 places in 318 ms of which 57 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60893ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 60898ms
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 101828 ms. Remains : 720/731 places, 1392/1402 transitions.
Stuttering acceptance computed with spot in 308 ms :[(NOT p1), (NOT p1), true, (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 3 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-00 finished in 102212 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(X(X(F((X(p2)&&p1)))))))'
Support contains 41 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Applied a total of 1 rules in 18 ms. Remains 730 /731 variables (removed 1) and now considering 1402/1402 (removed 0) transitions.
Running 1400 sub problems to find dead transitions.
[2025-06-03 18:58:12] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
// Phase 1: matrix 1382 rows 730 cols
[2025-06-03 18:58:12] [INFO ] Computed 42 invariants in 26 ms
[2025-06-03 18:58:12] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:58:29] [INFO ] Deduced a trap composed of 65 places in 124 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:58:29] [INFO ] Deduced a trap composed of 65 places in 91 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:58:29] [INFO ] Deduced a trap composed of 65 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 18:58:29] [INFO ] Deduced a trap composed of 65 places in 90 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:58:29] [INFO ] Deduced a trap composed of 65 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:58:29] [INFO ] Deduced a trap composed of 65 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 18:58:29] [INFO ] Deduced a trap composed of 65 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 18:58:29] [INFO ] Deduced a trap composed of 65 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 18:58:29] [INFO ] Deduced a trap composed of 65 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 18:58:30] [INFO ] Deduced a trap composed of 367 places in 463 ms of which 154 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:58:31] [INFO ] Deduced a trap composed of 367 places in 471 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:58:31] [INFO ] Deduced a trap composed of 65 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 18:58:32] [INFO ] Deduced a trap composed of 472 places in 532 ms of which 210 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:58:32] [INFO ] Deduced a trap composed of 207 places in 462 ms of which 146 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 728/2112 variables, and 54 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1400/1400 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/728 variables, 14/54 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 728/2112 variables, and 54 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1400 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40936ms problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 40939ms
[2025-06-03 18:58:53] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 18:58:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:58:55] [INFO ] Implicit Places using invariants in 1980 ms returned []
[2025-06-03 18:58:55] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 18:58:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 18:58:56] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 18:59:13] [INFO ] Implicit Places using invariants and state equation in 18623 ms returned []
Implicit Place search using SMT with State Equation took 20628 ms to find 0 implicit places.
Running 1400 sub problems to find dead transitions.
[2025-06-03 18:59:13] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 18:59:13] [INFO ] Invariant cache hit.
[2025-06-03 18:59:13] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:30] [INFO ] Deduced a trap composed of 65 places in 148 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:30] [INFO ] Deduced a trap composed of 65 places in 143 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:30] [INFO ] Deduced a trap composed of 65 places in 111 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:30] [INFO ] Deduced a trap composed of 65 places in 76 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:30] [INFO ] Deduced a trap composed of 65 places in 76 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:30] [INFO ] Deduced a trap composed of 65 places in 78 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:30] [INFO ] Deduced a trap composed of 65 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 18:59:31] [INFO ] Deduced a trap composed of 65 places in 372 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:31] [INFO ] Deduced a trap composed of 367 places in 493 ms of which 206 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:32] [INFO ] Deduced a trap composed of 65 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:32] [INFO ] Deduced a trap composed of 65 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 18:59:33] [INFO ] Deduced a trap composed of 367 places in 487 ms of which 173 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:34] [INFO ] Deduced a trap composed of 207 places in 467 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:36] [INFO ] Deduced a trap composed of 333 places in 458 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:36] [INFO ] Deduced a trap composed of 23 places in 341 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:39] [INFO ] Deduced a trap composed of 491 places in 484 ms of which 173 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:40] [INFO ] Deduced a trap composed of 57 places in 289 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:42] [INFO ] Deduced a trap composed of 66 places in 413 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 18:59:43] [INFO ] Deduced a trap composed of 363 places in 525 ms of which 192 ms to minimize.
(s342 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s338 0.0)
(s339 0.0)
(s340 0.0)
(s341 0.0)
(s342 0.0timeout
)
(s343 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 728/2112 variables, and 59 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1400/1400 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/728 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 728/2112 variables, and 59 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1400 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60922ms problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 60926ms
Starting structural reductions in LTL mode, iteration 1 : 730/731 places, 1402/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122523 ms. Remains : 730/731 places, 1402/1402 transitions.
Stuttering acceptance computed with spot in 272 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-01
Product exploration explored 100000 steps with 2671 reset in 570 ms.
Product exploration explored 100000 steps with 2740 reset in 571 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 p2), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 76 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
RANDOM walk for 40000 steps (9 resets) in 337 ms. (118 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 271 ms. (147 steps per ms) remains 1/1 properties
[2025-06-03 19:00:16] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 19:00:16] [INFO ] Invariant cache hit.
[2025-06-03 19:00:16] [INFO ] State equation strengthened by 120 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) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf3 is UNSAT
After SMT solving in domain Real declared 685/2112 variables, and 12 constraints, problems are : Problem set: 1 solved, 0 unsolved in 104 ms.
Refiners :[Positive P Invariants (semi-flows): 0/13 constraints, Generalized P Invariants (flows): 12/29 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 117ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (X (NOT p0))), (G (OR p1 p2))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F (NOT p1)), (F p0), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 203 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
[2025-06-03 19:00:17] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 19:00:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 19:00:18] [INFO ] [Real]Absence check using 13 positive place invariants in 28 ms returned sat
[2025-06-03 19:00:18] [INFO ] [Real]Absence check using 13 positive and 29 generalized place invariants in 399 ms returned sat
[2025-06-03 19:00:24] [INFO ] [Real]Absence check using state equation in 5533 ms returned sat
[2025-06-03 19:00:24] [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 19:00:25] [INFO ] [Nat]Absence check using 13 positive place invariants in 14 ms returned sat
[2025-06-03 19:00:25] [INFO ] [Nat]Absence check using 13 positive and 29 generalized place invariants in 208 ms returned sat
[2025-06-03 19:00:33] [INFO ] [Nat]Absence check using state equation in 7917 ms returned sat
[2025-06-03 19:00:33] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:00:34] [INFO ] [Nat]Added 120 Read/Feed constraints in 1392 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:35] [INFO ] Deduced a trap composed of 65 places in 408 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:35] [INFO ] Deduced a trap composed of 65 places in 377 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:36] [INFO ] Deduced a trap composed of 321 places in 568 ms of which 252 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:37] [INFO ] Deduced a trap composed of 343 places in 492 ms of which 182 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:38] [INFO ] Deduced a trap composed of 23 places in 335 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:38] [INFO ] Deduced a trap composed of 333 places in 455 ms of which 141 ms to minimize.
[2025-06-03 19:00:39] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 4222 ms
[2025-06-03 19:00:39] [INFO ] Computed and/alt/rep : 710/1388/700 causal constraints (skipped 680 transitions) in 96 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:610)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:975)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-03 19:00:39] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 41 out of 730 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 730/730 places, 1402/1402 transitions.
Applied a total of 0 rules in 13 ms. Remains 730 /730 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Running 1400 sub problems to find dead transitions.
[2025-06-03 19:00:39] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 19:00:39] [INFO ] Invariant cache hit.
[2025-06-03 19:00:39] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:56] [INFO ] Deduced a trap composed of 65 places in 149 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:56] [INFO ] Deduced a trap composed of 65 places in 150 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:56] [INFO ] Deduced a trap composed of 65 places in 126 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:56] [INFO ] Deduced a trap composed of 65 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:57] [INFO ] Deduced a trap composed of 65 places in 85 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:57] [INFO ] Deduced a trap composed of 65 places in 84 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:57] [INFO ] Deduced a trap composed of 65 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 19:00:57] [INFO ] Deduced a trap composed of 65 places in 366 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:58] [INFO ] Deduced a trap composed of 367 places in 517 ms of which 204 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:58] [INFO ] Deduced a trap composed of 65 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:00:58] [INFO ] Deduced a trap composed of 65 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 19:00:59] [INFO ] Deduced a trap composed of 367 places in 490 ms of which 174 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 728/2112 variables, and 52 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1400/1400 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
SMT process timed out in 41084ms, After SMT, problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 41087ms
[2025-06-03 19:01:20] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 19:01:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:01:22] [INFO ] Implicit Places using invariants in 1989 ms returned []
[2025-06-03 19:01:22] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 19:01:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:01:24] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:01:41] [INFO ] Implicit Places using invariants and state equation in 18914 ms returned []
Implicit Place search using SMT with State Equation took 20907 ms to find 0 implicit places.
Running 1400 sub problems to find dead transitions.
[2025-06-03 19:01:41] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 19:01:41] [INFO ] Invariant cache hit.
[2025-06-03 19:01:41] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:01:58] [INFO ] Deduced a trap composed of 65 places in 139 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:01:58] [INFO ] Deduced a trap composed of 65 places in 152 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:01:58] [INFO ] Deduced a trap composed of 65 places in 115 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:01:59] [INFO ] Deduced a trap composed of 65 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:01:59] [INFO ] Deduced a trap composed of 65 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:01:59] [INFO ] Deduced a trap composed of 65 places in 91 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:01:59] [INFO ] Deduced a trap composed of 65 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 19:02:00] [INFO ] Deduced a trap composed of 65 places in 397 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:00] [INFO ] Deduced a trap composed of 367 places in 516 ms of which 203 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:00] [INFO ] Deduced a trap composed of 65 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:00] [INFO ] Deduced a trap composed of 65 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:01] [INFO ] Deduced a trap composed of 367 places in 497 ms of which 174 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:03] [INFO ] Deduced a trap composed of 207 places in 480 ms of which 152 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:04] [INFO ] Deduced a trap composed of 333 places in 440 ms of which 132 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:05] [INFO ] Deduced a trap composed of 23 places in 368 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:07] [INFO ] Deduced a trap composed of 491 places in 475 ms of which 173 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:08] [INFO ] Deduced a trap composed of 57 places in 289 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:11] [INFO ] Deduced a trap composed of 66 places in 407 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:12] [INFO ] Deduced a trap composed of 363 places in 544 ms of which 190 ms to minimize.
SMT process timed out in 30939ms, After SMT, problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 30943ms
Finished structural reductions in LTL mode , in 1 iterations and 92957 ms. Remains : 730/730 places, 1402/1402 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 p2), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
RANDOM walk for 309 steps (0 resets) in 7 ms. (38 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p2)), (F p0)]
Knowledge based reduction with 3 factoid took 186 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
[2025-06-03 19:02:13] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 19:02:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 19:02:14] [INFO ] [Real]Absence check using 13 positive place invariants in 29 ms returned sat
[2025-06-03 19:02:14] [INFO ] [Real]Absence check using 13 positive and 29 generalized place invariants in 403 ms returned sat
[2025-06-03 19:02:20] [INFO ] [Real]Absence check using state equation in 5484 ms returned sat
[2025-06-03 19:02:20] [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 19:02:21] [INFO ] [Nat]Absence check using 13 positive place invariants in 15 ms returned sat
[2025-06-03 19:02:21] [INFO ] [Nat]Absence check using 13 positive and 29 generalized place invariants in 194 ms returned sat
[2025-06-03 19:02:29] [INFO ] [Nat]Absence check using state equation in 7689 ms returned sat
[2025-06-03 19:02:29] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:02:30] [INFO ] [Nat]Added 120 Read/Feed constraints in 1355 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:30] [INFO ] Deduced a trap composed of 65 places in 379 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:31] [INFO ] Deduced a trap composed of 65 places in 369 ms of which 80 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:32] [INFO ] Deduced a trap composed of 321 places in 582 ms of which 248 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:32] [INFO ] Deduced a trap composed of 343 places in 489 ms of which 176 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:33] [INFO ] Deduced a trap composed of 23 places in 340 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:34] [INFO ] Deduced a trap composed of 333 places in 433 ms of which 141 ms to minimize.
[2025-06-03 19:02:34] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 4129 ms
[2025-06-03 19:02:34] [INFO ] Computed and/alt/rep : 710/1388/700 causal constraints (skipped 680 transitions) in 84 ms.
[2025-06-03 19:02:35] [INFO ] Added : 25 causal constraints over 5 iterations in 822 ms. Result :unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 2706 reset in 445 ms.
Product exploration explored 100000 steps with 2735 reset in 589 ms.
Applying partial POR strategy [false, true, false, false, false, true]
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Support contains 41 out of 730 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 730/730 places, 1402/1402 transitions.
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 730 transition count 1402
Performed 86 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 86 Pre rules applied. Total rules applied 50 place count 730 transition count 1492
Deduced a syphon composed of 136 places in 1 ms
Iterating global reduction 1 with 86 rules applied. Total rules applied 136 place count 730 transition count 1492
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 162 place count 704 transition count 1466
Deduced a syphon composed of 110 places in 1 ms
Iterating global reduction 1 with 26 rules applied. Total rules applied 188 place count 704 transition count 1466
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 194 places in 1 ms
Iterating global reduction 1 with 84 rules applied. Total rules applied 272 place count 704 transition count 1466
Discarding 33 places :
Symmetric choice reduction at 1 with 33 rule applications. Total rules 305 place count 671 transition count 1433
Deduced a syphon composed of 170 places in 1 ms
Iterating global reduction 1 with 33 rules applied. Total rules applied 338 place count 671 transition count 1433
Deduced a syphon composed of 170 places in 1 ms
Applied a total of 338 rules in 149 ms. Remains 671 /730 variables (removed 59) and now considering 1433/1402 (removed -31) transitions.
Running 1431 sub problems to find dead transitions.
[2025-06-03 19:02:37] [INFO ] Flow matrix only has 1413 transitions (discarded 20 similar events)
// Phase 1: matrix 1413 rows 671 cols
[2025-06-03 19:02:37] [INFO ] Computed 42 invariants in 23 ms
[2025-06-03 19:02:37] [INFO ] State equation strengthened by 160 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/669 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1431 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/669 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 1431 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:53] [INFO ] Deduced a trap composed of 42 places in 142 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:53] [INFO ] Deduced a trap composed of 42 places in 132 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:53] [INFO ] Deduced a trap composed of 42 places in 107 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:53] [INFO ] Deduced a trap composed of 42 places in 107 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:53] [INFO ] Deduced a trap composed of 42 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:53] [INFO ] Deduced a trap composed of 42 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 19:02:53] [INFO ] Deduced a trap composed of 42 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 19:02:53] [INFO ] Deduced a trap composed of 42 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 19:02:53] [INFO ] Deduced a trap composed of 43 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 19:02:54] [INFO ] Deduced a trap composed of 34 places in 335 ms of which 47 ms to minimize.
Problem TDEAD7 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:54] [INFO ] Deduced a trap composed of 42 places in 60 ms of which 3 ms to minimize.
Problem TDEAD10 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:54] [INFO ] Deduced a trap composed of 97 places in 357 ms of which 78 ms to minimize.
Problem TDEAD19 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD114 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:56] [INFO ] Deduced a trap composed of 37 places in 239 ms of which 34 ms to minimize.
Problem TDEAD118 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD184 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:57] [INFO ] Deduced a trap composed of 301 places in 432 ms of which 132 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:58] [INFO ] Deduced a trap composed of 177 places in 426 ms of which 126 ms to minimize.
Problem TDEAD189 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD204 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:02:58] [INFO ] Deduced a trap composed of 23 places in 234 ms of which 26 ms to minimize.
Problem TDEAD208 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 669/2084 variables, and 56 constraints, problems are : Problem set: 48 solved, 1383 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/671 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1431/1431 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 48 solved, 1383 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/652 variables, 10/10 constraints. Problems are: Problem set: 48 solved, 1383 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/652 variables, 17/27 constraints. Problems are: Problem set: 48 solved, 1383 unsolved
SMT process timed out in 41318ms, After SMT, problems are : Problem set: 48 solved, 1383 unsolved
Search for dead transitions found 48 dead transitions in 41321ms
Found 48 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 48 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 48 transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:03:18] [INFO ] Redundant transitions in 81 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 671/730 places, 1385/1402 transitions.
Graph (complete) has 3637 edges and 671 vertex of which 654 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.4 ms
Discarding 17 places :
Also discarding 0 output transitions
Deduced a syphon composed of 153 places in 1 ms
Applied a total of 1 rules in 42 ms. Remains 654 /671 variables (removed 17) and now considering 1385/1385 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 654/730 places, 1385/1402 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41615 ms. Remains : 654/730 places, 1385/1402 transitions.
Built C files in :
/tmp/ltsmin11765218979318615696
[2025-06-03 19:03:18] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11765218979318615696
Running compilation step : cd /tmp/ltsmin11765218979318615696;'/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 2713 ms.
Running link step : cd /tmp/ltsmin11765218979318615696;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin11765218979318615696;'/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/stateBased2965393550832700518.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 41 out of 730 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 730/730 places, 1402/1402 transitions.
Applied a total of 0 rules in 17 ms. Remains 730 /730 variables (removed 0) and now considering 1402/1402 (removed 0) transitions.
Running 1400 sub problems to find dead transitions.
[2025-06-03 19:03:33] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
// Phase 1: matrix 1382 rows 730 cols
[2025-06-03 19:03:33] [INFO ] Computed 42 invariants in 24 ms
[2025-06-03 19:03:33] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:50] [INFO ] Deduced a trap composed of 65 places in 122 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:51] [INFO ] Deduced a trap composed of 65 places in 87 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:51] [INFO ] Deduced a trap composed of 65 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:51] [INFO ] Deduced a trap composed of 65 places in 85 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:51] [INFO ] Deduced a trap composed of 65 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 19:03:51] [INFO ] Deduced a trap composed of 65 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 19:03:51] [INFO ] Deduced a trap composed of 65 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 19:03:51] [INFO ] Deduced a trap composed of 65 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 19:03:51] [INFO ] Deduced a trap composed of 65 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 19:03:52] [INFO ] Deduced a trap composed of 367 places in 453 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:52] [INFO ] Deduced a trap composed of 367 places in 448 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:52] [INFO ] Deduced a trap composed of 65 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 19:03:53] [INFO ] Deduced a trap composed of 472 places in 488 ms of which 202 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:03:54] [INFO ] Deduced a trap composed of 207 places in 433 ms of which 146 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 728/2112 variables, and 54 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1400/1400 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/728 variables, 14/54 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 728/2112 variables, and 54 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1400 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41018ms problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 41020ms
[2025-06-03 19:04:14] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 19:04:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:04:16] [INFO ] Implicit Places using invariants in 1973 ms returned []
[2025-06-03 19:04:16] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 19:04:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:04:18] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:04:35] [INFO ] Implicit Places using invariants and state equation in 18397 ms returned []
Implicit Place search using SMT with State Equation took 20380 ms to find 0 implicit places.
Running 1400 sub problems to find dead transitions.
[2025-06-03 19:04:35] [INFO ] Flow matrix only has 1382 transitions (discarded 20 similar events)
[2025-06-03 19:04:35] [INFO ] Invariant cache hit.
[2025-06-03 19:04:35] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:52] [INFO ] Deduced a trap composed of 65 places in 154 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:52] [INFO ] Deduced a trap composed of 65 places in 176 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:53] [INFO ] Deduced a trap composed of 65 places in 125 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:53] [INFO ] Deduced a trap composed of 65 places in 97 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:53] [INFO ] Deduced a trap composed of 65 places in 146 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:53] [INFO ] Deduced a trap composed of 65 places in 94 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:53] [INFO ] Deduced a trap composed of 65 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:54] [INFO ] Deduced a trap composed of 65 places in 433 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:54] [INFO ] Deduced a trap composed of 367 places in 546 ms of which 208 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:54] [INFO ] Deduced a trap composed of 65 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:55] [INFO ] Deduced a trap composed of 65 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:56] [INFO ] Deduced a trap composed of 367 places in 556 ms of which 181 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:57] [INFO ] Deduced a trap composed of 207 places in 487 ms of which 155 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:59] [INFO ] Deduced a trap composed of 333 places in 567 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:04:59] [INFO ] Deduced a trap composed of 23 places in 357 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:02] [INFO ] Deduced a trap composed of 491 places in 488 ms of which 179 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:03] [INFO ] Deduced a trap composed of 57 places in 301 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:05:05] [INFO ] Deduced a trap composed of 66 places in 398 ms of which 80 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 728/2112 variables, and 58 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1400/1400 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1400 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/728 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/728 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/728 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1400 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 728/2112 variables, and 58 constraints, problems are : Problem set: 0 solved, 1400 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/730 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1400 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61046ms problems are : Problem set: 0 solved, 1400 unsolved
Search for dead transitions found 0 dead transitions in 61048ms
Finished structural reductions in LTL mode , in 1 iterations and 122479 ms. Remains : 730/730 places, 1402/1402 transitions.
Built C files in :
/tmp/ltsmin10316740256188037108
[2025-06-03 19:05:36] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10316740256188037108
Running compilation step : cd /tmp/ltsmin10316740256188037108;'/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 2631 ms.
Running link step : cd /tmp/ltsmin10316740256188037108;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin10316740256188037108;'/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/stateBased547530060157294339.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-03 19:05:51] [INFO ] Flatten gal took : 68 ms
[2025-06-03 19:05:51] [INFO ] Flatten gal took : 81 ms
[2025-06-03 19:05:51] [INFO ] Time to serialize gal into /tmp/LTL10635936687620210271.gal : 22 ms
[2025-06-03 19:05:51] [INFO ] Time to serialize properties into /tmp/LTL5405971360717519428.prop : 9 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/LTL10635936687620210271.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11032421483042803132.hoa' '-atoms' '/tmp/LTL5405971360717519428.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...319
Loading property file /tmp/LTL5405971360717519428.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11032421483042803132.hoa
Detected timeout of ITS tools.
[2025-06-03 19:06:06] [INFO ] Flatten gal took : 49 ms
[2025-06-03 19:06:06] [INFO ] Flatten gal took : 48 ms
[2025-06-03 19:06:06] [INFO ] Time to serialize gal into /tmp/LTL13960288090124116601.gal : 10 ms
[2025-06-03 19:06:06] [INFO ] Time to serialize properties into /tmp/LTL5115779981663618691.ltl : 6 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/LTL13960288090124116601.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5115779981663618691.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 : !(((F("((((((P_2321_10>=1)&&(TryAllocateOneTaskE_10>=1))||((P_2321_6>=1)&&(TryAllocateOneTaskE_6>=1)))||(((P_2321_5>=1)&&(TryAllocateO...1218
Formula 0 simplified : G!"((((((P_2321_10>=1)&&(TryAllocateOneTaskE_10>=1))||((P_2321_6>=1)&&(TryAllocateOneTaskE_6>=1)))||(((P_2321_5>=1)&&(TryAllocateOne...1200
Detected timeout of ITS tools.
[2025-06-03 19:06:22] [INFO ] Flatten gal took : 48 ms
[2025-06-03 19:06:22] [INFO ] Applying decomposition
[2025-06-03 19:06:22] [INFO ] Flatten gal took : 49 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/graph2421123478061323753.txt' '-o' '/tmp/graph2421123478061323753.bin' '-w' '/tmp/graph2421123478061323753.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2421123478061323753.bin' '-l' '-1' '-v' '-w' '/tmp/graph2421123478061323753.weights' '-q' '0' '-e' '0.001'
[2025-06-03 19:06:22] [INFO ] Decomposing Gal with order
[2025-06-03 19:06:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 19:06:22] [INFO ] Removed a total of 1233 redundant transitions.
[2025-06-03 19:06:22] [INFO ] Flatten gal took : 210 ms
[2025-06-03 19:06:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 171 labels/synchronizations in 35 ms.
[2025-06-03 19:06:22] [INFO ] Time to serialize gal into /tmp/LTL16269661121904188281.gal : 19 ms
[2025-06-03 19:06:22] [INFO ] Time to serialize properties into /tmp/LTL545959277136266984.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/LTL16269661121904188281.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL545959277136266984.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !(((F("((((((i13.i0.u69.P_2321_10>=1)&&(i3.u43.TryAllocateOneTaskE_10>=1))||((i14.i0.u24.P_2321_6>=1)&&(i3.u111.TryAllocateOneTaskE_6>...1586
Formula 0 simplified : G!"((((((i13.i0.u69.P_2321_10>=1)&&(i3.u43.TryAllocateOneTaskE_10>=1))||((i14.i0.u24.P_2321_6>=1)&&(i3.u111.TryAllocateOneTaskE_6>=1...1568
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-01 finished in 505581 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||F(p1))))'
Support contains 20 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 32 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:06:37] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 720 cols
[2025-06-03 19:06:37] [INFO ] Computed 42 invariants in 18 ms
[2025-06-03 19:06:37] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:06:56] [INFO ] Deduced a trap composed of 64 places in 123 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:06:56] [INFO ] Deduced a trap composed of 64 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 19:06:56] [INFO ] Deduced a trap composed of 64 places in 90 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:06:56] [INFO ] Deduced a trap composed of 64 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 19:06:56] [INFO ] Deduced a trap composed of 64 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 19:06:56] [INFO ] Deduced a trap composed of 64 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 19:06:56] [INFO ] Deduced a trap composed of 64 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 19:06:57] [INFO ] Deduced a trap composed of 64 places in 387 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:06:57] [INFO ] Deduced a trap composed of 357 places in 457 ms of which 144 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:06:57] [INFO ] Deduced a trap composed of 64 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:06:58] [INFO ] Deduced a trap composed of 64 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 19:06:59] [INFO ] Deduced a trap composed of 366 places in 473 ms of which 148 ms to minimize.
SMT process timed out in 21276ms, After SMT, problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 21278ms
[2025-06-03 19:06:59] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:06:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:07:01] [INFO ] Implicit Places using invariants in 2503 ms returned []
[2025-06-03 19:07:01] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:07:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:07:02] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:07:17] [INFO ] Implicit Places using invariants and state equation in 16140 ms returned []
Implicit Place search using SMT with State Equation took 18647 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:07:17] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:07:17] [INFO ] Invariant cache hit.
[2025-06-03 19:07:17] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:35] [INFO ] Deduced a trap composed of 64 places in 123 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:35] [INFO ] Deduced a trap composed of 64 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:35] [INFO ] Deduced a trap composed of 64 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 19:07:36] [INFO ] Deduced a trap composed of 64 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 19:07:36] [INFO ] Deduced a trap composed of 64 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:36] [INFO ] Deduced a trap composed of 64 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 19:07:36] [INFO ] Deduced a trap composed of 64 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 19:07:36] [INFO ] Deduced a trap composed of 357 places in 463 ms of which 177 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:37] [INFO ] Deduced a trap composed of 366 places in 551 ms of which 261 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:37] [INFO ] Deduced a trap composed of 64 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 19:07:37] [INFO ] Deduced a trap composed of 64 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 19:07:37] [INFO ] Deduced a trap composed of 64 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 19:07:39] [INFO ] Deduced a trap composed of 471 places in 513 ms of which 195 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:39] [INFO ] Deduced a trap composed of 23 places in 221 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:40] [INFO ] Deduced a trap composed of 197 places in 448 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:42] [INFO ] Deduced a trap composed of 353 places in 452 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:42] [INFO ] Deduced a trap composed of 362 places in 497 ms of which 189 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:43] [INFO ] Deduced a trap composed of 333 places in 459 ms of which 158 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:45] [INFO ] Deduced a trap composed of 490 places in 462 ms of which 170 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:07:46] [INFO ] Deduced a trap composed of 57 places in 289 ms of which 58 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60970ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 60973ms
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 100943 ms. Remains : 720/731 places, 1392/1402 transitions.
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-02
Product exploration explored 100000 steps with 7635 reset in 429 ms.
Product exploration explored 100000 steps with 7647 reset in 477 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 p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 82 ms. Reduced automaton from 4 states, 4 edges and 2 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 126 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 5 factoid took 95 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 145 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 130 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2025-06-03 19:08:20] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:08:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 19:08:21] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2025-06-03 19:08:21] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 517 ms returned sat
[2025-06-03 19:08:23] [INFO ] [Real]Absence check using state equation in 2046 ms returned sat
[2025-06-03 19:08:23] [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 19:08:24] [INFO ] [Nat]Absence check using 14 positive place invariants in 35 ms returned sat
[2025-06-03 19:08:24] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 223 ms returned sat
[2025-06-03 19:08:36] [INFO ] [Nat]Absence check using state equation in 11641 ms returned unknown
Could not prove EG (NOT p1)
Support contains 10 out of 720 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 720/720 places, 1392/1392 transitions.
Applied a total of 0 rules in 13 ms. Remains 720 /720 variables (removed 0) and now considering 1392/1392 (removed 0) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:08:36] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:08:36] [INFO ] Invariant cache hit.
[2025-06-03 19:08:36] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:08:55] [INFO ] Deduced a trap composed of 64 places in 124 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:08:55] [INFO ] Deduced a trap composed of 64 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:08:55] [INFO ] Deduced a trap composed of 64 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 19:08:55] [INFO ] Deduced a trap composed of 64 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 19:08:55] [INFO ] Deduced a trap composed of 64 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:08:55] [INFO ] Deduced a trap composed of 64 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 19:08:55] [INFO ] Deduced a trap composed of 64 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 19:08:56] [INFO ] Deduced a trap composed of 357 places in 488 ms of which 178 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:08:56] [INFO ] Deduced a trap composed of 366 places in 544 ms of which 261 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:08:56] [INFO ] Deduced a trap composed of 64 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 19:08:57] [INFO ] Deduced a trap composed of 64 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 19:08:57] [INFO ] Deduced a trap composed of 64 places in 49 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 52 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 52 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40979ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 40981ms
[2025-06-03 19:09:17] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:09:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:09:19] [INFO ] Implicit Places using invariants in 2492 ms returned []
[2025-06-03 19:09:19] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:09:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:09:20] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:09:35] [INFO ] Implicit Places using invariants and state equation in 15517 ms returned []
Implicit Place search using SMT with State Equation took 18011 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:09:35] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:09:35] [INFO ] Invariant cache hit.
[2025-06-03 19:09:35] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:09:53] [INFO ] Deduced a trap composed of 64 places in 120 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:09:53] [INFO ] Deduced a trap composed of 64 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:09:53] [INFO ] Deduced a trap composed of 64 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 19:09:54] [INFO ] Deduced a trap composed of 64 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:09:54] [INFO ] Deduced a trap composed of 64 places in 83 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:09:54] [INFO ] Deduced a trap composed of 64 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 19:09:54] [INFO ] Deduced a trap composed of 64 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:09:54] [INFO ] Deduced a trap composed of 357 places in 495 ms of which 181 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:09:55] [INFO ] Deduced a trap composed of 366 places in 561 ms of which 261 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:09:55] [INFO ] Deduced a trap composed of 64 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 19:09:55] [INFO ] Deduced a trap composed of 64 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 19:09:55] [INFO ] Deduced a trap composed of 64 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:09:56] [INFO ] Deduced a trap composed of 471 places in 525 ms of which 218 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:09:57] [INFO ] Deduced a trap composed of 23 places in 258 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:09:58] [INFO ] Deduced a trap composed of 197 places in 440 ms of which 126 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:10:00] [INFO ] Deduced a trap composed of 353 places in 459 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:10:00] [INFO ] Deduced a trap composed of 362 places in 508 ms of which 187 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:10:01] [INFO ] Deduced a trap composed of 333 places in 478 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:10:03] [INFO ] Deduced a trap composed of 490 places in 470 ms of which 168 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:10:04] [INFO ] Deduced a trap composed of 57 places in 310 ms of which 56 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60927ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 60931ms
Finished structural reductions in LTL mode , in 1 iterations and 119947 ms. Remains : 720/720 places, 1392/1392 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 : [(NOT p1)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 64 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 128 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 40 steps (0 resets) in 4 ms. (8 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1)]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 1 factoid took 97 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
[2025-06-03 19:10:36] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:10:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 19:10:37] [INFO ] [Real]Absence check using 14 positive place invariants in 18 ms returned sat
[2025-06-03 19:10:38] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 525 ms returned sat
[2025-06-03 19:10:40] [INFO ] [Real]Absence check using state equation in 2098 ms returned sat
[2025-06-03 19:10:40] [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 19:10:41] [INFO ] [Nat]Absence check using 14 positive place invariants in 35 ms returned sat
[2025-06-03 19:10:41] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 230 ms returned sat
[2025-06-03 19:10:52] [INFO ] [Nat]Absence check using state equation in 10721 ms returned sat
[2025-06-03 19:10:52] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:10:53] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 19:10:54] [INFO ] [Nat]Added 120 Read/Feed constraints in 2310 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:10:54] [INFO ] Deduced a trap composed of 64 places in 120 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:10:54] [INFO ] Deduced a trap composed of 64 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:10:55] [INFO ] Deduced a trap composed of 64 places in 53 ms of which 3 ms to minimize.
[2025-06-03 19:10:55] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 938 ms
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 135 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 7649 reset in 415 ms.
Product exploration explored 100000 steps with 7640 reset in 420 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 158 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 10 out of 720 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 720/720 places, 1392/1392 transitions.
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 720 transition count 1392
Performed 86 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 86 Pre rules applied. Total rules applied 54 place count 720 transition count 1482
Deduced a syphon composed of 140 places in 1 ms
Iterating global reduction 1 with 86 rules applied. Total rules applied 140 place count 720 transition count 1482
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 160 place count 700 transition count 1462
Deduced a syphon composed of 120 places in 1 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 180 place count 700 transition count 1462
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 200 places in 1 ms
Iterating global reduction 1 with 80 rules applied. Total rules applied 260 place count 700 transition count 1462
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 299 place count 661 transition count 1423
Deduced a syphon composed of 170 places in 1 ms
Iterating global reduction 1 with 39 rules applied. Total rules applied 338 place count 661 transition count 1423
Deduced a syphon composed of 170 places in 1 ms
Applied a total of 338 rules in 120 ms. Remains 661 /720 variables (removed 59) and now considering 1423/1392 (removed -31) transitions.
Running 1421 sub problems to find dead transitions.
[2025-06-03 19:10:56] [INFO ] Flow matrix only has 1403 transitions (discarded 20 similar events)
// Phase 1: matrix 1403 rows 661 cols
[2025-06-03 19:10:56] [INFO ] Computed 42 invariants in 24 ms
[2025-06-03 19:10:56] [INFO ] State equation strengthened by 160 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/659 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1421 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/659 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 1421 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:12] [INFO ] Deduced a trap composed of 41 places in 138 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:12] [INFO ] Deduced a trap composed of 41 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:12] [INFO ] Deduced a trap composed of 41 places in 98 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:12] [INFO ] Deduced a trap composed of 41 places in 79 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:12] [INFO ] Deduced a trap composed of 41 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 19:11:12] [INFO ] Deduced a trap composed of 42 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 19:11:12] [INFO ] Deduced a trap composed of 41 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 19:11:13] [INFO ] Deduced a trap composed of 41 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:13] [INFO ] Deduced a trap composed of 41 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 19:11:13] [INFO ] Deduced a trap composed of 41 places in 50 ms of which 2 ms to minimize.
Problem TDEAD7 is UNSAT
Problem TDEAD10 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:13] [INFO ] Deduced a trap composed of 87 places in 358 ms of which 68 ms to minimize.
Problem TDEAD19 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD99 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:14] [INFO ] Deduced a trap composed of 37 places in 217 ms of which 32 ms to minimize.
Problem TDEAD105 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD201 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:16] [INFO ] Deduced a trap composed of 23 places in 221 ms of which 23 ms to minimize.
Problem TDEAD205 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD355 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 659/2064 variables, and 53 constraints, problems are : Problem set: 87 solved, 1334 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/661 constraints, ReadFeed: 0/160 constraints, PredecessorRefiner: 1421/1421 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 87 solved, 1334 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 9/9 constraints. Problems are: Problem set: 87 solved, 1334 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/622 variables, 17/26 constraints. Problems are: Problem set: 87 solved, 1334 unsolved
SMT process timed out in 41228ms, After SMT, problems are : Problem set: 87 solved, 1334 unsolved
Search for dead transitions found 87 dead transitions in 41231ms
Found 87 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 87 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 87 transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:11:38] [INFO ] Redundant transitions in 31 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 661/720 places, 1336/1392 transitions.
Graph (complete) has 3563 edges and 661 vertex of which 624 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.3 ms
Discarding 37 places :
Also discarding 0 output transitions
Deduced a syphon composed of 133 places in 1 ms
Applied a total of 1 rules in 28 ms. Remains 624 /661 variables (removed 37) and now considering 1336/1336 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 624/720 places, 1336/1392 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 41431 ms. Remains : 624/720 places, 1336/1392 transitions.
Built C files in :
/tmp/ltsmin3128119980261453476
[2025-06-03 19:11:38] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3128119980261453476
Running compilation step : cd /tmp/ltsmin3128119980261453476;'/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 2654 ms.
Running link step : cd /tmp/ltsmin3128119980261453476;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin3128119980261453476;'/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/stateBased16706220504125269905.hoa' '--buchi-type=spotba'
LTSmin run took 2743 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-02 finished in 305854 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 22 out of 731 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 730 transition count 1332
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 660 transition count 1332
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 140 place count 660 transition count 1252
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 300 place count 580 transition count 1252
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 420 place count 520 transition count 1192
Applied a total of 420 rules in 65 ms. Remains 520 /731 variables (removed 211) and now considering 1192/1402 (removed 210) transitions.
Running 1190 sub problems to find dead transitions.
[2025-06-03 19:11:43] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
// Phase 1: matrix 1172 rows 520 cols
[2025-06-03 19:11:43] [INFO ] Computed 42 invariants in 22 ms
[2025-06-03 19:11:43] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/518 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/518 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:57] [INFO ] Deduced a trap composed of 44 places in 96 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:57] [INFO ] Deduced a trap composed of 44 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:57] [INFO ] Deduced a trap composed of 44 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:57] [INFO ] Deduced a trap composed of 44 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 19:11:57] [INFO ] Deduced a trap composed of 44 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:57] [INFO ] Deduced a trap composed of 44 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 19:11:57] [INFO ] Deduced a trap composed of 44 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 19:11:58] [INFO ] Deduced a trap composed of 44 places in 412 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:58] [INFO ] Deduced a trap composed of 44 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 19:11:58] [INFO ] Deduced a trap composed of 117 places in 311 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:58] [INFO ] Deduced a trap composed of 44 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 19:11:59] [INFO ] Deduced a trap composed of 197 places in 313 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:59] [INFO ] Deduced a trap composed of 23 places in 169 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:11:59] [INFO ] Deduced a trap composed of 206 places in 308 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:01] [INFO ] Deduced a trap composed of 37 places in 214 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:02] [INFO ] Deduced a trap composed of 72 places in 295 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:03] [INFO ] Deduced a trap composed of 320 places in 315 ms of which 77 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 518/1692 variables, and 57 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 20018 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/520 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1190/1190 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1190 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/518 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/518 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/518 variables, 17/57 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 518/1692 variables, and 57 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/520 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1190 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40912ms problems are : Problem set: 0 solved, 1190 unsolved
Search for dead transitions found 0 dead transitions in 40914ms
[2025-06-03 19:12:24] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
[2025-06-03 19:12:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:12:26] [INFO ] Implicit Places using invariants in 1542 ms returned []
[2025-06-03 19:12:26] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
[2025-06-03 19:12:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:12:26] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:12:38] [INFO ] Implicit Places using invariants and state equation in 11939 ms returned []
Implicit Place search using SMT with State Equation took 13501 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:12:38] [INFO ] Redundant transitions in 23 ms returned []
Running 1190 sub problems to find dead transitions.
[2025-06-03 19:12:38] [INFO ] Flow matrix only has 1172 transitions (discarded 20 similar events)
[2025-06-03 19:12:38] [INFO ] Invariant cache hit.
[2025-06-03 19:12:38] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/518 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/518 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:51] [INFO ] Deduced a trap composed of 44 places in 56 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:51] [INFO ] Deduced a trap composed of 44 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 19:12:51] [INFO ] Deduced a trap composed of 44 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 19:12:51] [INFO ] Deduced a trap composed of 44 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:52] [INFO ] Deduced a trap composed of 44 places in 85 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:52] [INFO ] Deduced a trap composed of 44 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 19:12:52] [INFO ] Deduced a trap composed of 44 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 19:12:52] [INFO ] Deduced a trap composed of 44 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 19:12:52] [INFO ] Deduced a trap composed of 44 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 19:12:52] [INFO ] Deduced a trap composed of 44 places in 69 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:53] [INFO ] Deduced a trap composed of 197 places in 331 ms of which 85 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:53] [INFO ] Deduced a trap composed of 72 places in 286 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:54] [INFO ] Deduced a trap composed of 117 places in 316 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:55] [INFO ] Deduced a trap composed of 37 places in 183 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:55] [INFO ] Deduced a trap composed of 206 places in 302 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:56] [INFO ] Deduced a trap composed of 320 places in 345 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:12:59] [INFO ] Deduced a trap composed of 23 places in 180 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:07] [INFO ] Deduced a trap composed of 203 places in 332 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:07] [INFO ] Deduced a trap composed of 212 places in 345 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:08] [INFO ] Deduced a trap composed of 193 places in 350 ms of which 84 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/518 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 518/1692 variables, and 60 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/520 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1190/1190 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1190 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/518 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/518 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/518 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1190 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 518/1692 variables, and 60 constraints, problems are : Problem set: 0 solved, 1190 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/520 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1190 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60992ms problems are : Problem set: 0 solved, 1190 unsolved
Search for dead transitions found 0 dead transitions in 60994ms
Starting structural reductions in SI_LTL mode, iteration 1 : 520/731 places, 1192/1402 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 115511 ms. Remains : 520/731 places, 1192/1402 transitions.
Stuttering acceptance computed with spot in 114 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-03
Product exploration explored 100000 steps with 95 reset in 620 ms.
Stack based approach found an accepted trace after 516 steps with 1 reset with depth 495 and stack size 495 in 4 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-03 finished in 116287 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 10 out of 731 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 730 transition count 1332
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 660 transition count 1332
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 140 place count 660 transition count 1252
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 300 place count 580 transition count 1252
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 1 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 480 place count 490 transition count 1162
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 489 place count 481 transition count 1153
Iterating global reduction 2 with 9 rules applied. Total rules applied 498 place count 481 transition count 1153
Applied a total of 498 rules in 95 ms. Remains 481 /731 variables (removed 250) and now considering 1153/1402 (removed 249) transitions.
Running 1151 sub problems to find dead transitions.
[2025-06-03 19:13:40] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
// Phase 1: matrix 1133 rows 481 cols
[2025-06-03 19:13:40] [INFO ] Computed 42 invariants in 13 ms
[2025-06-03 19:13:40] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:50] [INFO ] Deduced a trap composed of 40 places in 117 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:50] [INFO ] Deduced a trap composed of 40 places in 111 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:50] [INFO ] Deduced a trap composed of 40 places in 92 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:51] [INFO ] Deduced a trap composed of 40 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 19:13:51] [INFO ] Deduced a trap composed of 40 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:51] [INFO ] Deduced a trap composed of 41 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:51] [INFO ] Deduced a trap composed of 40 places in 66 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:51] [INFO ] Deduced a trap composed of 40 places in 253 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:51] [INFO ] Deduced a trap composed of 167 places in 293 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:51] [INFO ] Deduced a trap composed of 40 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 19:13:52] [INFO ] Deduced a trap composed of 40 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 19:13:52] [INFO ] Deduced a trap composed of 87 places in 277 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:53] [INFO ] Deduced a trap composed of 176 places in 278 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:54] [INFO ] Deduced a trap composed of 37 places in 175 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:56] [INFO ] Deduced a trap composed of 290 places in 279 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:13:57] [INFO ] Deduced a trap composed of 23 places in 225 ms of which 21 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 479/1614 variables, and 56 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1151/1151 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 479/1614 variables, and 56 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1151 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41127ms problems are : Problem set: 0 solved, 1151 unsolved
Search for dead transitions found 0 dead transitions in 41129ms
[2025-06-03 19:14:21] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
[2025-06-03 19:14:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:14:23] [INFO ] Implicit Places using invariants in 1905 ms returned []
[2025-06-03 19:14:23] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
[2025-06-03 19:14:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:14:23] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:14:38] [INFO ] Implicit Places using invariants and state equation in 15369 ms returned []
Implicit Place search using SMT with State Equation took 17280 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:14:38] [INFO ] Redundant transitions in 22 ms returned []
Running 1151 sub problems to find dead transitions.
[2025-06-03 19:14:38] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
[2025-06-03 19:14:38] [INFO ] Invariant cache hit.
[2025-06-03 19:14:38] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:48] [INFO ] Deduced a trap composed of 40 places in 98 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:48] [INFO ] Deduced a trap composed of 40 places in 88 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:48] [INFO ] Deduced a trap composed of 40 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:48] [INFO ] Deduced a trap composed of 40 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:48] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:48] [INFO ] Deduced a trap composed of 41 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:48] [INFO ] Deduced a trap composed of 40 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 19:14:48] [INFO ] Deduced a trap composed of 40 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:48] [INFO ] Deduced a trap composed of 40 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 19:14:49] [INFO ] Deduced a trap composed of 87 places in 274 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:49] [INFO ] Deduced a trap composed of 40 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 19:14:50] [INFO ] Deduced a trap composed of 23 places in 310 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:50] [INFO ] Deduced a trap composed of 167 places in 272 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:50] [INFO ] Deduced a trap composed of 176 places in 289 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:51] [INFO ] Deduced a trap composed of 37 places in 171 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:14:52] [INFO ] Deduced a trap composed of 290 places in 301 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:01] [INFO ] Deduced a trap composed of 163 places in 281 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:04] [INFO ] Deduced a trap composed of 173 places in 310 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:04] [INFO ] Deduced a trap composed of 182 places in 328 ms of which 69 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 479/1614 variables, and 59 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1151/1151 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 479/1614 variables, and 59 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1151 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60851ms problems are : Problem set: 0 solved, 1151 unsolved
Search for dead transitions found 0 dead transitions in 60853ms
Starting structural reductions in SI_LTL mode, iteration 1 : 481/731 places, 1153/1402 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119405 ms. Remains : 481/731 places, 1153/1402 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-04
Product exploration explored 100000 steps with 34 reset in 561 ms.
Product exploration explored 100000 steps with 25 reset in 680 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), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 107 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 65 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (14 resets) in 447 ms. (89 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 433 ms. (92 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 155090 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :0 out of 1
Probabilistic random walk after 155090 steps, saw 98605 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
[2025-06-03 19:15:44] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
[2025-06-03 19:15:44] [INFO ] Invariant cache hit.
[2025-06-03 19:15:44] [INFO ] State equation strengthened by 120 read => feed constraints.
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: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 277/287 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/287 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/347 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/351 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 126/477 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/477 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/479 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/479 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1612/1614 variables, and 520 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1118 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 479/481 constraints, ReadFeed: 0/120 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 277/287 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/287 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/347 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/351 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 126/477 variables, 25/39 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 19:15:45] [INFO ] Deduced a trap composed of 40 places in 181 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:45] [INFO ] Deduced a trap composed of 40 places in 185 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:45] [INFO ] Deduced a trap composed of 40 places in 140 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:46] [INFO ] Deduced a trap composed of 40 places in 120 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:46] [INFO ] Deduced a trap composed of 40 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 19:15:46] [INFO ] Deduced a trap composed of 40 places in 96 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:46] [INFO ] Deduced a trap composed of 40 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:46] [INFO ] Deduced a trap composed of 40 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 19:15:46] [INFO ] Deduced a trap composed of 41 places in 43 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/477 variables, 9/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/477 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/479 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/479 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1612/1614 variables, and 529 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2986 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 479/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4137ms problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 481 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 481/481 places, 1153/1153 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 481 transition count 1133
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 461 transition count 1133
Applied a total of 40 rules in 60 ms. Remains 461 /481 variables (removed 20) and now considering 1133/1153 (removed 20) transitions.
Running 1131 sub problems to find dead transitions.
[2025-06-03 19:15:48] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
// Phase 1: matrix 1113 rows 461 cols
[2025-06-03 19:15:48] [INFO ] Computed 42 invariants in 14 ms
[2025-06-03 19:15:48] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:58] [INFO ] Deduced a trap composed of 38 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 19:15:58] [INFO ] Deduced a trap composed of 38 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:58] [INFO ] Deduced a trap composed of 38 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:58] [INFO ] Deduced a trap composed of 38 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:58] [INFO ] Deduced a trap composed of 38 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:58] [INFO ] Deduced a trap composed of 38 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:15:58] [INFO ] Deduced a trap composed of 39 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 19:15:58] [INFO ] Deduced a trap composed of 38 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 19:15:59] [INFO ] Deduced a trap composed of 38 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 19:15:59] [INFO ] Deduced a trap composed of 38 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 19:15:59] [INFO ] Deduced a trap composed of 23 places in 163 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:00] [INFO ] Deduced a trap composed of 42 places in 266 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:00] [INFO ] Deduced a trap composed of 77 places in 265 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:01] [INFO ] Deduced a trap composed of 270 places in 278 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:02] [INFO ] Deduced a trap composed of 166 places in 290 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:08] [INFO ] Deduced a trap composed of 153 places in 320 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:09] [INFO ] Deduced a trap composed of 163 places in 310 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:09] [INFO ] Deduced a trap composed of 172 places in 292 ms of which 70 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1574 variables, and 58 constraints, problems are : Problem set: 0 solved, 1131 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/461 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1131/1131 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1131 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 18/58 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1574 variables, and 58 constraints, problems are : Problem set: 0 solved, 1131 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/461 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1131 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41329ms problems are : Problem set: 0 solved, 1131 unsolved
Search for dead transitions found 0 dead transitions in 41331ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41394 ms. Remains : 461/481 places, 1133/1153 transitions.
RANDOM walk for 40000 steps (20 resets) in 360 ms. (110 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (10 resets) in 191 ms. (208 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 174209 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 1
Probabilistic random walk after 174209 steps, saw 110963 distinct states, run finished after 3001 ms. (steps per millisecond=58 ) properties seen :0
[2025-06-03 19:16:32] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:16:32] [INFO ] Invariant cache hit.
[2025-06-03 19:16:32] [INFO ] State equation strengthened by 120 read => feed constraints.
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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 69/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/81 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 327/408 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/408 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/418 variables, 8/21 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 19:16:33] [INFO ] Deduced a trap composed of 189 places in 244 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:33] [INFO ] Deduced a trap composed of 193 places in 283 ms of which 65 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 2/23 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 19:16:33] [INFO ] Deduced a trap composed of 193 places in 267 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:34] [INFO ] Deduced a trap composed of 193 places in 270 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:34] [INFO ] Deduced a trap composed of 193 places in 275 ms of which 65 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/418 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/418 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 40/458 variables, 19/45 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 19:16:34] [INFO ] Deduced a trap composed of 38 places in 186 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:34] [INFO ] Deduced a trap composed of 38 places in 146 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:34] [INFO ] Deduced a trap composed of 38 places in 155 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:35] [INFO ] Deduced a trap composed of 38 places in 278 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:35] [INFO ] Deduced a trap composed of 38 places in 104 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:35] [INFO ] Deduced a trap composed of 38 places in 114 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:35] [INFO ] Deduced a trap composed of 38 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:16:35] [INFO ] Deduced a trap composed of 38 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 19:16:35] [INFO ] Deduced a trap composed of 39 places in 53 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/458 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/459 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/459 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1113/1572 variables, 459/514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1572 variables, 120/634 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/1572 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/1574 variables, 2/636 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1574 variables, 1/637 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1574 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1574 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1574/1574 variables, and 637 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5251 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 461/461 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 14/14 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 69/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/81 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 327/408 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/408 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/418 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/418 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 40/458 variables, 19/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 9/54 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 19:16:38] [INFO ] Deduced a trap composed of 38 places in 48 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/458 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/459 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/459 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1113/1572 variables, 459/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1572 variables, 120/635 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1572 variables, 1/636 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1572 variables, 0/636 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/1574 variables, 2/638 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1574 variables, 1/639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1574 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1574 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1574/1574 variables, and 639 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2343 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 461/461 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7623ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 133 ms.
Support contains 10 out of 461 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 461/461 places, 1133/1133 transitions.
Applied a total of 0 rules in 19 ms. Remains 461 /461 variables (removed 0) and now considering 1133/1133 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 461/461 places, 1133/1133 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 461/461 places, 1133/1133 transitions.
Applied a total of 0 rules in 19 ms. Remains 461 /461 variables (removed 0) and now considering 1133/1133 (removed 0) transitions.
[2025-06-03 19:16:40] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:16:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:16:41] [INFO ] Implicit Places using invariants in 1211 ms returned []
[2025-06-03 19:16:41] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:16:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:16:42] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:16:55] [INFO ] Implicit Places using invariants and state equation in 13311 ms returned []
Implicit Place search using SMT with State Equation took 14528 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:16:55] [INFO ] Redundant transitions in 18 ms returned []
Running 1131 sub problems to find dead transitions.
[2025-06-03 19:16:55] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:16:55] [INFO ] Invariant cache hit.
[2025-06-03 19:16:55] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:17:05] [INFO ] Deduced a trap composed of 38 places in 165 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:17:05] [INFO ] Deduced a trap composed of 39 places in 149 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:17:05] [INFO ] Deduced a trap composed of 37 places in 127 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:17:06] [INFO ] Deduced a trap composed of 38 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 19:17:06] [INFO ] Deduced a trap composed of 38 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 19:17:06] [INFO ] Deduced a trap composed of 38 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 19:17:06] [INFO ] Deduced a trap composed of 38 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 19:17:06] [INFO ] Deduced a trap composed of 38 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 19:17:06] [INFO ] Deduced a trap composed of 38 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 19:17:06] [INFO ] Deduced a trap composed of 38 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 19:17:06] [INFO ] Deduced a trap composed of 38 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 19:17:07] [INFO ] Deduced a trap composed of 23 places in 171 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:17:07] [INFO ] Deduced a trap composed of 77 places in 271 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:17:08] [INFO ] Deduced a trap composed of 166 places in 294 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:17:12] [INFO ] Deduced a trap composed of 270 places in 277 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:17:15] [INFO ] Deduced a trap composed of 153 places in 484 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:17:15] [INFO ] Deduced a trap composed of 163 places in 302 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:17:16] [INFO ] Deduced a trap composed of 172 places in 295 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:17:19] [INFO ] Deduced a trap composed of 182 places in 270 ms of which 48 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1574 variables, and 59 constraints, problems are : Problem set: 0 solved, 1131 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/461 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1131/1131 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1131 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1574 variables, and 59 constraints, problems are : Problem set: 0 solved, 1131 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/461 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1131 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61219ms problems are : Problem set: 0 solved, 1131 unsolved
Search for dead transitions found 0 dead transitions in 61221ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75810 ms. Remains : 461/461 places, 1133/1133 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 87 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 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Support contains 10 out of 481 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 481/481 places, 1153/1153 transitions.
Applied a total of 0 rules in 18 ms. Remains 481 /481 variables (removed 0) and now considering 1153/1153 (removed 0) transitions.
Running 1151 sub problems to find dead transitions.
[2025-06-03 19:17:56] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
// Phase 1: matrix 1133 rows 481 cols
[2025-06-03 19:17:56] [INFO ] Computed 42 invariants in 13 ms
[2025-06-03 19:17:56] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:18:07] [INFO ] Deduced a trap composed of 40 places in 125 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:18:07] [INFO ] Deduced a trap composed of 40 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:18:07] [INFO ] Deduced a trap composed of 40 places in 84 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:18:07] [INFO ] Deduced a trap composed of 40 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 19:18:07] [INFO ] Deduced a trap composed of 40 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:18:07] [INFO ] Deduced a trap composed of 41 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:18:07] [INFO ] Deduced a trap composed of 40 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 19:18:07] [INFO ] Deduced a trap composed of 40 places in 268 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:18:08] [INFO ] Deduced a trap composed of 167 places in 316 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:18:08] [INFO ] Deduced a trap composed of 40 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 19:18:08] [INFO ] Deduced a trap composed of 40 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 19:18:08] [INFO ] Deduced a trap composed of 87 places in 286 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:18:09] [INFO ] Deduced a trap composed of 176 places in 272 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:18:10] [INFO ] Deduced a trap composed of 37 places in 180 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:18:13] [INFO ] Deduced a trap composed of 290 places in 308 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:18:14] [INFO ] Deduced a trap composed of 23 places in 170 ms of which 21 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 479/1614 variables, and 56 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1151/1151 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 479/1614 variables, and 56 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1151 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40933ms problems are : Problem set: 0 solved, 1151 unsolved
Search for dead transitions found 0 dead transitions in 40935ms
[2025-06-03 19:18:37] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
[2025-06-03 19:18:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:18:39] [INFO ] Implicit Places using invariants in 1865 ms returned []
[2025-06-03 19:18:39] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
[2025-06-03 19:18:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:18:40] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:18:54] [INFO ] Implicit Places using invariants and state equation in 15392 ms returned []
Implicit Place search using SMT with State Equation took 17284 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:18:54] [INFO ] Redundant transitions in 20 ms returned []
Running 1151 sub problems to find dead transitions.
[2025-06-03 19:18:54] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
[2025-06-03 19:18:54] [INFO ] Invariant cache hit.
[2025-06-03 19:18:54] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:04] [INFO ] Deduced a trap composed of 40 places in 99 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:05] [INFO ] Deduced a trap composed of 40 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:05] [INFO ] Deduced a trap composed of 40 places in 58 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:05] [INFO ] Deduced a trap composed of 40 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 19:19:05] [INFO ] Deduced a trap composed of 40 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:05] [INFO ] Deduced a trap composed of 41 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 19:19:05] [INFO ] Deduced a trap composed of 40 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 19:19:05] [INFO ] Deduced a trap composed of 40 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 19:19:05] [INFO ] Deduced a trap composed of 40 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:05] [INFO ] Deduced a trap composed of 87 places in 273 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:06] [INFO ] Deduced a trap composed of 40 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 19:19:06] [INFO ] Deduced a trap composed of 23 places in 173 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:06] [INFO ] Deduced a trap composed of 167 places in 272 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:07] [INFO ] Deduced a trap composed of 176 places in 302 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:08] [INFO ] Deduced a trap composed of 37 places in 166 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:08] [INFO ] Deduced a trap composed of 290 places in 306 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:17] [INFO ] Deduced a trap composed of 163 places in 277 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:20] [INFO ] Deduced a trap composed of 173 places in 303 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:19:21] [INFO ] Deduced a trap composed of 182 places in 314 ms of which 70 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 479/1614 variables, and 59 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1151/1151 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 479/1614 variables, and 59 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1151 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60859ms problems are : Problem set: 0 solved, 1151 unsolved
Search for dead transitions found 0 dead transitions in 60861ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 119130 ms. Remains : 481/481 places, 1153/1153 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), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 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 58 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 40000 steps (16 resets) in 325 ms. (122 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (11 resets) in 182 ms. (218 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 156657 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :0 out of 1
Probabilistic random walk after 156657 steps, saw 99498 distinct states, run finished after 3003 ms. (steps per millisecond=52 ) properties seen :0
[2025-06-03 19:19:59] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
[2025-06-03 19:19:59] [INFO ] Invariant cache hit.
[2025-06-03 19:19:59] [INFO ] State equation strengthened by 120 read => feed constraints.
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: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 277/287 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/287 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/347 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/351 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 126/477 variables, 25/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/477 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/479 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/479 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1612/1614 variables, and 520 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1131 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 479/481 constraints, ReadFeed: 0/120 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 277/287 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/287 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 60/347 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/347 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/351 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/351 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 126/477 variables, 25/39 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 19:20:00] [INFO ] Deduced a trap composed of 40 places in 182 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:00] [INFO ] Deduced a trap composed of 40 places in 177 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:00] [INFO ] Deduced a trap composed of 40 places in 138 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:01] [INFO ] Deduced a trap composed of 40 places in 115 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:01] [INFO ] Deduced a trap composed of 40 places in 105 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:01] [INFO ] Deduced a trap composed of 40 places in 105 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:01] [INFO ] Deduced a trap composed of 40 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:01] [INFO ] Deduced a trap composed of 40 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:01] [INFO ] Deduced a trap composed of 41 places in 55 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/477 variables, 9/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/477 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/479 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/479 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1612/1614 variables, and 529 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2093 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 479/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3269ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 18 ms.
Support contains 10 out of 481 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 481/481 places, 1153/1153 transitions.
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 481 transition count 1133
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 40 place count 461 transition count 1133
Applied a total of 40 rules in 39 ms. Remains 461 /481 variables (removed 20) and now considering 1133/1153 (removed 20) transitions.
Running 1131 sub problems to find dead transitions.
[2025-06-03 19:20:02] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
// Phase 1: matrix 1113 rows 461 cols
[2025-06-03 19:20:02] [INFO ] Computed 42 invariants in 11 ms
[2025-06-03 19:20:02] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:12] [INFO ] Deduced a trap composed of 38 places in 105 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:12] [INFO ] Deduced a trap composed of 38 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 19:20:12] [INFO ] Deduced a trap composed of 38 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:12] [INFO ] Deduced a trap composed of 38 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:12] [INFO ] Deduced a trap composed of 38 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:13] [INFO ] Deduced a trap composed of 38 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 19:20:13] [INFO ] Deduced a trap composed of 39 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 19:20:13] [INFO ] Deduced a trap composed of 38 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 19:20:13] [INFO ] Deduced a trap composed of 38 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:13] [INFO ] Deduced a trap composed of 38 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 19:20:14] [INFO ] Deduced a trap composed of 23 places in 169 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:14] [INFO ] Deduced a trap composed of 42 places in 273 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:14] [INFO ] Deduced a trap composed of 77 places in 272 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:15] [INFO ] Deduced a trap composed of 270 places in 273 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:17] [INFO ] Deduced a trap composed of 166 places in 274 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:22] [INFO ] Deduced a trap composed of 153 places in 320 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:23] [INFO ] Deduced a trap composed of 163 places in 338 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:24] [INFO ] Deduced a trap composed of 172 places in 293 ms of which 68 ms to minimize.
SMT process timed out in 21572ms, After SMT, problems are : Problem set: 0 solved, 1131 unsolved
Search for dead transitions found 0 dead transitions in 21574ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21615 ms. Remains : 461/481 places, 1133/1153 transitions.
RANDOM walk for 40000 steps (17 resets) in 336 ms. (118 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (10 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 171928 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :0 out of 1
Probabilistic random walk after 171928 steps, saw 109511 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
[2025-06-03 19:20:27] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:20:27] [INFO ] Invariant cache hit.
[2025-06-03 19:20:27] [INFO ] State equation strengthened by 120 read => feed constraints.
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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 69/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/81 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 327/408 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/408 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/418 variables, 8/21 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 19:20:27] [INFO ] Deduced a trap composed of 189 places in 251 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:27] [INFO ] Deduced a trap composed of 193 places in 259 ms of which 66 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 2/23 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 19:20:28] [INFO ] Deduced a trap composed of 193 places in 269 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:28] [INFO ] Deduced a trap composed of 193 places in 274 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:28] [INFO ] Deduced a trap composed of 193 places in 278 ms of which 67 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/418 variables, 3/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/418 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 40/458 variables, 19/45 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 19:20:28] [INFO ] Deduced a trap composed of 38 places in 176 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:29] [INFO ] Deduced a trap composed of 38 places in 147 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:29] [INFO ] Deduced a trap composed of 38 places in 166 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:29] [INFO ] Deduced a trap composed of 38 places in 295 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:29] [INFO ] Deduced a trap composed of 38 places in 91 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:29] [INFO ] Deduced a trap composed of 38 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 19:20:29] [INFO ] Deduced a trap composed of 38 places in 77 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:30] [INFO ] Deduced a trap composed of 38 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:20:30] [INFO ] Deduced a trap composed of 39 places in 45 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/458 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/459 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/459 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1113/1572 variables, 459/514 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1572 variables, 120/634 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 18 (INCLUDED_ONLY) 0/1572 variables, 0/634 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/1574 variables, 2/636 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1574 variables, 1/637 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1574 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1574 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1574/1574 variables, and 637 constraints, problems are : Problem set: 0 solved, 1 unsolved in 5227 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 461/461 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 14/14 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) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 69/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/81 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 327/408 variables, 8/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/408 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/418 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/418 variables, 5/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/418 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 40/458 variables, 19/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/458 variables, 9/54 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 19:20:32] [INFO ] Deduced a trap composed of 38 places in 46 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/458 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/458 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1/459 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/459 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1113/1572 variables, 459/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1572 variables, 120/635 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1572 variables, 1/636 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1572 variables, 0/636 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 2/1574 variables, 2/638 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1574 variables, 1/639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1574 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1574 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1574/1574 variables, and 639 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2383 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 461/461 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7623ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 117 ms.
Support contains 10 out of 461 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 461/461 places, 1133/1133 transitions.
Applied a total of 0 rules in 20 ms. Remains 461 /461 variables (removed 0) and now considering 1133/1133 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 461/461 places, 1133/1133 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 461/461 places, 1133/1133 transitions.
Applied a total of 0 rules in 19 ms. Remains 461 /461 variables (removed 0) and now considering 1133/1133 (removed 0) transitions.
[2025-06-03 19:20:34] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:20:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:20:36] [INFO ] Implicit Places using invariants in 1190 ms returned []
[2025-06-03 19:20:36] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:20:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:20:36] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:20:49] [INFO ] Implicit Places using invariants and state equation in 13232 ms returned []
Implicit Place search using SMT with State Equation took 14423 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:20:49] [INFO ] Redundant transitions in 19 ms returned []
Running 1131 sub problems to find dead transitions.
[2025-06-03 19:20:49] [INFO ] Flow matrix only has 1113 transitions (discarded 20 similar events)
[2025-06-03 19:20:49] [INFO ] Invariant cache hit.
[2025-06-03 19:20:49] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:21:00] [INFO ] Deduced a trap composed of 38 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 19:21:00] [INFO ] Deduced a trap composed of 39 places in 147 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:21:00] [INFO ] Deduced a trap composed of 37 places in 152 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:21:00] [INFO ] Deduced a trap composed of 38 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 19:21:00] [INFO ] Deduced a trap composed of 38 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 19:21:00] [INFO ] Deduced a trap composed of 38 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 19:21:00] [INFO ] Deduced a trap composed of 38 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 19:21:00] [INFO ] Deduced a trap composed of 38 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:21:00] [INFO ] Deduced a trap composed of 38 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 19:21:00] [INFO ] Deduced a trap composed of 38 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 19:21:00] [INFO ] Deduced a trap composed of 38 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 19:21:01] [INFO ] Deduced a trap composed of 23 places in 169 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:21:01] [INFO ] Deduced a trap composed of 77 places in 258 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:21:02] [INFO ] Deduced a trap composed of 166 places in 286 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:21:06] [INFO ] Deduced a trap composed of 270 places in 288 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:21:09] [INFO ] Deduced a trap composed of 153 places in 315 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:21:10] [INFO ] Deduced a trap composed of 163 places in 314 ms of which 68 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:21:10] [INFO ] Deduced a trap composed of 172 places in 293 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:21:13] [INFO ] Deduced a trap composed of 182 places in 253 ms of which 47 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 459/1574 variables, and 59 constraints, problems are : Problem set: 0 solved, 1131 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/461 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1131/1131 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1131 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/459 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/459 variables, 25/40 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/459 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 459/1574 variables, and 59 constraints, problems are : Problem set: 0 solved, 1131 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 25/27 constraints, State Equation: 0/461 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1131 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61328ms problems are : Problem set: 0 solved, 1131 unsolved
Search for dead transitions found 0 dead transitions in 61330ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75803 ms. Remains : 461/461 places, 1133/1133 transitions.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 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 86 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 33 reset in 546 ms.
Product exploration explored 100000 steps with 37 reset in 532 ms.
Built C files in :
/tmp/ltsmin14898944644700563072
[2025-06-03 19:21:52] [INFO ] Computing symmetric may disable matrix : 1153 transitions.
[2025-06-03 19:21:52] [INFO ] Computation of Complete disable matrix. took 19 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 19:21:52] [INFO ] Computing symmetric may enable matrix : 1153 transitions.
[2025-06-03 19:21:52] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 19:21:52] [INFO ] Computing Do-Not-Accords matrix : 1153 transitions.
[2025-06-03 19:21:52] [INFO ] Computation of Completed DNA matrix. took 59 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 19:21:52] [INFO ] Built C files in 385ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14898944644700563072
Running compilation step : cd /tmp/ltsmin14898944644700563072;'/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/ltsmin14898944644700563072;'/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/ltsmin14898944644700563072;'/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 10 out of 481 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 481/481 places, 1153/1153 transitions.
Applied a total of 0 rules in 18 ms. Remains 481 /481 variables (removed 0) and now considering 1153/1153 (removed 0) transitions.
Running 1151 sub problems to find dead transitions.
[2025-06-03 19:21:55] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
// Phase 1: matrix 1133 rows 481 cols
[2025-06-03 19:21:55] [INFO ] Computed 42 invariants in 21 ms
[2025-06-03 19:21:55] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:22:05] [INFO ] Deduced a trap composed of 40 places in 112 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:22:05] [INFO ] Deduced a trap composed of 40 places in 95 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:22:06] [INFO ] Deduced a trap composed of 40 places in 86 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:22:06] [INFO ] Deduced a trap composed of 40 places in 63 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:22:06] [INFO ] Deduced a trap composed of 40 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:22:06] [INFO ] Deduced a trap composed of 41 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 19:22:06] [INFO ] Deduced a trap composed of 40 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 19:22:06] [INFO ] Deduced a trap composed of 40 places in 245 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:22:06] [INFO ] Deduced a trap composed of 167 places in 294 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:22:06] [INFO ] Deduced a trap composed of 40 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 19:22:07] [INFO ] Deduced a trap composed of 40 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 19:22:07] [INFO ] Deduced a trap composed of 87 places in 270 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:22:08] [INFO ] Deduced a trap composed of 176 places in 262 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:22:09] [INFO ] Deduced a trap composed of 37 places in 172 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:22:11] [INFO ] Deduced a trap composed of 290 places in 264 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:22:12] [INFO ] Deduced a trap composed of 23 places in 174 ms of which 22 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 479/1614 variables, and 56 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1151/1151 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 479/1614 variables, and 56 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1151 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40903ms problems are : Problem set: 0 solved, 1151 unsolved
Search for dead transitions found 0 dead transitions in 40905ms
[2025-06-03 19:22:36] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
[2025-06-03 19:22:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:22:38] [INFO ] Implicit Places using invariants in 1910 ms returned []
[2025-06-03 19:22:38] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
[2025-06-03 19:22:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:22:39] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:22:53] [INFO ] Implicit Places using invariants and state equation in 15303 ms returned []
Implicit Place search using SMT with State Equation took 17215 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:22:53] [INFO ] Redundant transitions in 26 ms returned []
Running 1151 sub problems to find dead transitions.
[2025-06-03 19:22:53] [INFO ] Flow matrix only has 1133 transitions (discarded 20 similar events)
[2025-06-03 19:22:53] [INFO ] Invariant cache hit.
[2025-06-03 19:22:53] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:03] [INFO ] Deduced a trap composed of 40 places in 99 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:03] [INFO ] Deduced a trap composed of 40 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:03] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:03] [INFO ] Deduced a trap composed of 40 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:04] [INFO ] Deduced a trap composed of 40 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 19:23:04] [INFO ] Deduced a trap composed of 41 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 19:23:04] [INFO ] Deduced a trap composed of 40 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:04] [INFO ] Deduced a trap composed of 40 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:04] [INFO ] Deduced a trap composed of 40 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:04] [INFO ] Deduced a trap composed of 87 places in 262 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:04] [INFO ] Deduced a trap composed of 40 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 19:23:05] [INFO ] Deduced a trap composed of 23 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 19:23:05] [INFO ] Deduced a trap composed of 167 places in 277 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:05] [INFO ] Deduced a trap composed of 176 places in 299 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:06] [INFO ] Deduced a trap composed of 37 places in 172 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:07] [INFO ] Deduced a trap composed of 290 places in 307 ms of which 82 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:16] [INFO ] Deduced a trap composed of 163 places in 295 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:20] [INFO ] Deduced a trap composed of 173 places in 327 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:23:20] [INFO ] Deduced a trap composed of 182 places in 306 ms of which 70 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 479/1614 variables, and 59 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1151/1151 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1151 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/479 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/479 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/479 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1151 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 479/1614 variables, and 59 constraints, problems are : Problem set: 0 solved, 1151 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/481 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1151 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60899ms problems are : Problem set: 0 solved, 1151 unsolved
Search for dead transitions found 0 dead transitions in 60902ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 119084 ms. Remains : 481/481 places, 1153/1153 transitions.
Built C files in :
/tmp/ltsmin12911718894014806634
[2025-06-03 19:23:54] [INFO ] Computing symmetric may disable matrix : 1153 transitions.
[2025-06-03 19:23:54] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 19:23:54] [INFO ] Computing symmetric may enable matrix : 1153 transitions.
[2025-06-03 19:23:54] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 19:23:55] [INFO ] Computing Do-Not-Accords matrix : 1153 transitions.
[2025-06-03 19:23:55] [INFO ] Computation of Completed DNA matrix. took 50 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 19:23:55] [INFO ] Built C files in 358ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12911718894014806634
Running compilation step : cd /tmp/ltsmin12911718894014806634;'/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/ltsmin12911718894014806634;'/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/ltsmin12911718894014806634;'/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 19:23:58] [INFO ] Flatten gal took : 40 ms
[2025-06-03 19:23:58] [INFO ] Flatten gal took : 37 ms
[2025-06-03 19:23:58] [INFO ] Time to serialize gal into /tmp/LTL2229188350653194452.gal : 7 ms
[2025-06-03 19:23:58] [INFO ] Time to serialize properties into /tmp/LTL8560041767295315137.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/LTL2229188350653194452.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10426891739370649112.hoa' '-atoms' '/tmp/LTL8560041767295315137.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/LTL8560041767295315137.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10426891739370649112.hoa
Detected timeout of ITS tools.
[2025-06-03 19:24:13] [INFO ] Flatten gal took : 35 ms
[2025-06-03 19:24:13] [INFO ] Flatten gal took : 34 ms
[2025-06-03 19:24:13] [INFO ] Time to serialize gal into /tmp/LTL10515541321888179932.gal : 7 ms
[2025-06-03 19:24:13] [INFO ] Time to serialize properties into /tmp/LTL7011010084339558540.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/LTL10515541321888179932.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7011010084339558540.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("(((((P_1159_1<3)&&(P_1159_2<3))&&((P_1159_3<3)&&(P_1159_7<3)))&&(((P_1159_6<3)&&(P_1159_9<3))&&((P_1159_8<3)&&(P_1159_10<3))))...191
Formula 0 simplified : FG!"(((((P_1159_1<3)&&(P_1159_2<3))&&((P_1159_3<3)&&(P_1159_7<3)))&&(((P_1159_6<3)&&(P_1159_9<3))&&((P_1159_8<3)&&(P_1159_10<3))))&&...185
Detected timeout of ITS tools.
[2025-06-03 19:24:28] [INFO ] Flatten gal took : 35 ms
[2025-06-03 19:24:28] [INFO ] Applying decomposition
[2025-06-03 19:24:28] [INFO ] Flatten gal took : 34 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/graph4312748723449988070.txt' '-o' '/tmp/graph4312748723449988070.bin' '-w' '/tmp/graph4312748723449988070.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4312748723449988070.bin' '-l' '-1' '-v' '-w' '/tmp/graph4312748723449988070.weights' '-q' '0' '-e' '0.001'
[2025-06-03 19:24:28] [INFO ] Decomposing Gal with order
[2025-06-03 19:24:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 19:24:28] [INFO ] Removed a total of 985 redundant transitions.
[2025-06-03 19:24:28] [INFO ] Flatten gal took : 102 ms
[2025-06-03 19:24:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 594 labels/synchronizations in 30 ms.
[2025-06-03 19:24:28] [INFO ] Time to serialize gal into /tmp/LTL3596739128197212535.gal : 9 ms
[2025-06-03 19:24:28] [INFO ] Time to serialize properties into /tmp/LTL14877946056838568988.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/LTL3596739128197212535.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14877946056838568988.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((i6.u22.P_1159_1<3)&&(i6.u36.P_1159_2<3))&&((i6.u22.P_1159_3<3)&&(i6.u22.P_1159_7<3)))&&(((i6.u19.P_1159_6<3)&&(i6.u3.P_11...259
Formula 0 simplified : FG!"(((((i6.u22.P_1159_1<3)&&(i6.u36.P_1159_2<3))&&((i6.u22.P_1159_3<3)&&(i6.u22.P_1159_7<3)))&&(((i6.u19.P_1159_6<3)&&(i6.u3.P_1159...253
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-04 finished in 664002 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((X(X(X(p0)))||F(p1))))'
Support contains 36 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 30 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:24:43] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 720 cols
[2025-06-03 19:24:43] [INFO ] Computed 42 invariants in 25 ms
[2025-06-03 19:24:43] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:25:01] [INFO ] Deduced a trap composed of 64 places in 125 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:25:01] [INFO ] Deduced a trap composed of 64 places in 120 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:25:02] [INFO ] Deduced a trap composed of 64 places in 91 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:25:02] [INFO ] Deduced a trap composed of 64 places in 82 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:25:02] [INFO ] Deduced a trap composed of 64 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 19:25:02] [INFO ] Deduced a trap composed of 64 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 19:25:02] [INFO ] Deduced a trap composed of 64 places in 74 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:25:03] [INFO ] Deduced a trap composed of 64 places in 378 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:25:03] [INFO ] Deduced a trap composed of 357 places in 452 ms of which 144 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:25:03] [INFO ] Deduced a trap composed of 64 places in 111 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:25:03] [INFO ] Deduced a trap composed of 64 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 19:25:04] [INFO ] Deduced a trap composed of 366 places in 448 ms of which 148 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 52 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 52 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40970ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 40972ms
[2025-06-03 19:25:24] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:25:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:25:26] [INFO ] Implicit Places using invariants in 1131 ms returned []
[2025-06-03 19:25:26] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:25:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:25:26] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:25:43] [INFO ] Implicit Places using invariants and state equation in 17496 ms returned []
Implicit Place search using SMT with State Equation took 18634 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:25:43] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:25:43] [INFO ] Invariant cache hit.
[2025-06-03 19:25:43] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:01] [INFO ] Deduced a trap composed of 64 places in 118 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:01] [INFO ] Deduced a trap composed of 64 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:01] [INFO ] Deduced a trap composed of 64 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 19:26:01] [INFO ] Deduced a trap composed of 64 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 19:26:02] [INFO ] Deduced a trap composed of 64 places in 86 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:02] [INFO ] Deduced a trap composed of 64 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:02] [INFO ] Deduced a trap composed of 64 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 19:26:02] [INFO ] Deduced a trap composed of 357 places in 486 ms of which 177 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:03] [INFO ] Deduced a trap composed of 366 places in 559 ms of which 261 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:03] [INFO ] Deduced a trap composed of 64 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 19:26:03] [INFO ] Deduced a trap composed of 64 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 19:26:03] [INFO ] Deduced a trap composed of 64 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 19:26:04] [INFO ] Deduced a trap composed of 471 places in 490 ms of which 197 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:05] [INFO ] Deduced a trap composed of 23 places in 216 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:06] [INFO ] Deduced a trap composed of 197 places in 446 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:07] [INFO ] Deduced a trap composed of 353 places in 433 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:08] [INFO ] Deduced a trap composed of 362 places in 502 ms of which 188 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:08] [INFO ] Deduced a trap composed of 333 places in 486 ms of which 162 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:11] [INFO ] Deduced a trap composed of 490 places in 488 ms of which 171 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:12] [INFO ] Deduced a trap composed of 57 places in 314 ms of which 58 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60994ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 61001ms
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120647 ms. Remains : 720/731 places, 1392/1402 transitions.
Stuttering acceptance computed with spot in 161 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-05
Product exploration explored 100000 steps with 1445 reset in 483 ms.
Product exploration explored 100000 steps with 1424 reset in 475 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), (X p1), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 5 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 165 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
RANDOM walk for 40000 steps (9 resets) in 347 ms. (114 steps per ms) remains 1/3 properties
BEST_FIRST walk for 40002 steps (9 resets) in 341 ms. (116 steps per ms) remains 1/1 properties
[2025-06-03 19:26:46] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:26:46] [INFO ] Invariant cache hit.
[2025-06-03 19:26:46] [INFO ] State equation strengthened by 120 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) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf1 is UNSAT
After SMT solving in domain Real declared 573/2092 variables, and 4 constraints, problems are : Problem set: 1 solved, 0 unsolved in 116 ms.
Refiners :[Positive P Invariants (semi-flows): 4/14 constraints, Generalized P Invariants (flows): 0/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 126ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 11 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-05 finished in 122431 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)&&(p1||X(X(F(p1)))))))'
Support contains 33 out of 731 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 730 transition count 1332
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 660 transition count 1332
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 60 Pre rules applied. Total rules applied 140 place count 660 transition count 1272
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 260 place count 600 transition count 1272
Performed 90 Post agglomeration using F-continuation condition.Transition count delta: 90
Deduced a syphon composed of 90 places in 1 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 440 place count 510 transition count 1182
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 449 place count 501 transition count 1173
Iterating global reduction 2 with 9 rules applied. Total rules applied 458 place count 501 transition count 1173
Applied a total of 458 rules in 85 ms. Remains 501 /731 variables (removed 230) and now considering 1173/1402 (removed 229) transitions.
Running 1171 sub problems to find dead transitions.
[2025-06-03 19:26:46] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
// Phase 1: matrix 1153 rows 501 cols
[2025-06-03 19:26:46] [INFO ] Computed 42 invariants in 14 ms
[2025-06-03 19:26:46] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:59] [INFO ] Deduced a trap composed of 42 places in 119 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:59] [INFO ] Deduced a trap composed of 42 places in 120 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:26:59] [INFO ] Deduced a trap composed of 42 places in 125 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:00] [INFO ] Deduced a trap composed of 42 places in 76 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:00] [INFO ] Deduced a trap composed of 42 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 19:27:00] [INFO ] Deduced a trap composed of 42 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 19:27:00] [INFO ] Deduced a trap composed of 42 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 19:27:00] [INFO ] Deduced a trap composed of 42 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:01] [INFO ] Deduced a trap composed of 43 places in 279 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:01] [INFO ] Deduced a trap composed of 42 places in 269 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:01] [INFO ] Deduced a trap composed of 196 places in 314 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:02] [INFO ] Deduced a trap composed of 37 places in 179 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:02] [INFO ] Deduced a trap composed of 42 places in 275 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:03] [INFO ] Deduced a trap composed of 87 places in 283 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:04] [INFO ] Deduced a trap composed of 281 places in 271 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:04] [INFO ] Deduced a trap composed of 290 places in 278 ms of which 70 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1654 variables, and 56 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1171/1171 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 499/1654 variables, and 56 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1171 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41074ms problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 41078ms
[2025-06-03 19:27:27] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:27:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:27:28] [INFO ] Implicit Places using invariants in 1189 ms returned []
[2025-06-03 19:27:28] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:27:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:27:29] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:27:45] [INFO ] Implicit Places using invariants and state equation in 16363 ms returned []
Implicit Place search using SMT with State Equation took 17554 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:27:45] [INFO ] Redundant transitions in 31 ms returned []
Running 1171 sub problems to find dead transitions.
[2025-06-03 19:27:45] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:27:45] [INFO ] Invariant cache hit.
[2025-06-03 19:27:45] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:57] [INFO ] Deduced a trap composed of 42 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 19:27:57] [INFO ] Deduced a trap composed of 42 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:57] [INFO ] Deduced a trap composed of 42 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 19:27:58] [INFO ] Deduced a trap composed of 42 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:58] [INFO ] Deduced a trap composed of 42 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 19:27:58] [INFO ] Deduced a trap composed of 42 places in 272 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:59] [INFO ] Deduced a trap composed of 42 places in 269 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:59] [INFO ] Deduced a trap composed of 87 places in 288 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:59] [INFO ] Deduced a trap composed of 42 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:27:59] [INFO ] Deduced a trap composed of 42 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 19:27:59] [INFO ] Deduced a trap composed of 42 places in 96 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:28:01] [INFO ] Deduced a trap composed of 37 places in 163 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:28:01] [INFO ] Deduced a trap composed of 43 places in 259 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:28:01] [INFO ] Deduced a trap composed of 196 places in 310 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:28:02] [INFO ] Deduced a trap composed of 281 places in 313 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:28:02] [INFO ] Deduced a trap composed of 290 places in 326 ms of which 95 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:28:05] [INFO ] Deduced a trap composed of 23 places in 189 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:28:12] [INFO ] Deduced a trap composed of 183 places in 334 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:28:15] [INFO ] Deduced a trap composed of 193 places in 331 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:28:15] [INFO ] Deduced a trap composed of 203 places in 318 ms of which 76 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1654 variables, and 60 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1171/1171 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 499/1654 variables, and 60 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 24/26 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1171 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60935ms problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 60937ms
Starting structural reductions in SI_LTL mode, iteration 1 : 501/731 places, 1173/1402 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 119706 ms. Remains : 501/731 places, 1173/1402 transitions.
Stuttering acceptance computed with spot in 223 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-06
Product exploration explored 100000 steps with 32 reset in 744 ms.
Stack based approach found an accepted trace after 715 steps with 0 reset with depth 716 and stack size 716 in 6 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-06 finished in 120699 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U X(G(p1))) U X(X((!p2||X(F(!p3)))))))'
Support contains 77 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 28 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:28:47] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 720 cols
[2025-06-03 19:28:47] [INFO ] Computed 42 invariants in 22 ms
[2025-06-03 19:28:47] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:29:05] [INFO ] Deduced a trap composed of 64 places in 120 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:29:05] [INFO ] Deduced a trap composed of 64 places in 114 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:29:05] [INFO ] Deduced a trap composed of 64 places in 87 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:29:05] [INFO ] Deduced a trap composed of 64 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 19:29:05] [INFO ] Deduced a trap composed of 64 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 19:29:05] [INFO ] Deduced a trap composed of 64 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 19:29:05] [INFO ] Deduced a trap composed of 64 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 19:29:06] [INFO ] Deduced a trap composed of 64 places in 372 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:29:06] [INFO ] Deduced a trap composed of 357 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 19:29:06] [INFO ] Deduced a trap composed of 64 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:29:06] [INFO ] Deduced a trap composed of 64 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:29:07] [INFO ] Deduced a trap composed of 366 places in 465 ms of which 149 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 52 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 52 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41078ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 41081ms
[2025-06-03 19:29:28] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:29:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:29:30] [INFO ] Implicit Places using invariants in 2202 ms returned []
[2025-06-03 19:29:30] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:29:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:29:31] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:29:45] [INFO ] Implicit Places using invariants and state equation in 14941 ms returned []
Implicit Place search using SMT with State Equation took 17152 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:29:45] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:29:45] [INFO ] Invariant cache hit.
[2025-06-03 19:29:45] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:03] [INFO ] Deduced a trap composed of 64 places in 126 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:03] [INFO ] Deduced a trap composed of 64 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:03] [INFO ] Deduced a trap composed of 64 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 19:30:03] [INFO ] Deduced a trap composed of 64 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 19:30:03] [INFO ] Deduced a trap composed of 64 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:03] [INFO ] Deduced a trap composed of 64 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 19:30:03] [INFO ] Deduced a trap composed of 64 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 19:30:04] [INFO ] Deduced a trap composed of 357 places in 494 ms of which 175 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:05] [INFO ] Deduced a trap composed of 366 places in 557 ms of which 263 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:05] [INFO ] Deduced a trap composed of 64 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 19:30:05] [INFO ] Deduced a trap composed of 64 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 19:30:05] [INFO ] Deduced a trap composed of 64 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 19:30:06] [INFO ] Deduced a trap composed of 471 places in 500 ms of which 196 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:07] [INFO ] Deduced a trap composed of 23 places in 224 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:08] [INFO ] Deduced a trap composed of 197 places in 458 ms of which 129 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:09] [INFO ] Deduced a trap composed of 353 places in 456 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:10] [INFO ] Deduced a trap composed of 362 places in 521 ms of which 189 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:10] [INFO ] Deduced a trap composed of 333 places in 487 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:13] [INFO ] Deduced a trap composed of 490 places in 489 ms of which 171 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:30:14] [INFO ] Deduced a trap composed of 57 places in 314 ms of which 58 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61034ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 61036ms
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 119307 ms. Remains : 720/731 places, 1392/1402 transitions.
Stuttering acceptance computed with spot in 842 ms :[(AND p2 p3), (AND (NOT p1) p2 p3), (AND p2 p3), (AND p2 p3 (NOT p1)), (AND (NOT p1) p2 p3), (AND p3 (NOT p1) p2), (AND (NOT p1) p2 p3), (AND p2 p3), (AND p3 p2 (NOT p1)), (AND p2 p3), p3, (AND (NOT p1) p3), (AND p3 (NOT p1)), (AND (NOT p1) p2 p3), (AND p3 (NOT p1) p2), (AND (NOT p1) p2 p3), (AND p2 p3), (AND p3 p2 (NOT p1)), (AND p3 p2)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-07
Product exploration explored 100000 steps with 33333 reset in 1801 ms.
Product exploration explored 100000 steps with 33333 reset in 1800 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) (NOT p1) (NOT p2) (NOT p3)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p1 p2)))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 19 ms. Reduced automaton from 19 states, 40 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-07 finished in 123822 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((G(F(p1))&&p0)) U G(!p2))))'
Support contains 7 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 29 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:30:50] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:30:50] [INFO ] Invariant cache hit.
[2025-06-03 19:30:50] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:31:09] [INFO ] Deduced a trap composed of 64 places in 121 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:31:09] [INFO ] Deduced a trap composed of 64 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:31:09] [INFO ] Deduced a trap composed of 64 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 19:31:09] [INFO ] Deduced a trap composed of 64 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 19:31:09] [INFO ] Deduced a trap composed of 64 places in 81 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:31:09] [INFO ] Deduced a trap composed of 64 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 19:31:10] [INFO ] Deduced a trap composed of 64 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 19:31:10] [INFO ] Deduced a trap composed of 357 places in 460 ms of which 175 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:31:11] [INFO ] Deduced a trap composed of 366 places in 546 ms of which 260 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:31:11] [INFO ] Deduced a trap composed of 64 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 19:31:11] [INFO ] Deduced a trap composed of 64 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 19:31:11] [INFO ] Deduced a trap composed of 64 places in 52 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 52 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 52 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20050 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41053ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 41055ms
[2025-06-03 19:31:31] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:31:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:31:32] [INFO ] Implicit Places using invariants in 1014 ms returned []
[2025-06-03 19:31:32] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:31:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:31:33] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:31:48] [INFO ] Implicit Places using invariants and state equation in 15807 ms returned []
Implicit Place search using SMT with State Equation took 16836 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:31:48] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:31:48] [INFO ] Invariant cache hit.
[2025-06-03 19:31:48] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:07] [INFO ] Deduced a trap composed of 64 places in 120 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:07] [INFO ] Deduced a trap composed of 64 places in 97 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:07] [INFO ] Deduced a trap composed of 64 places in 65 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:07] [INFO ] Deduced a trap composed of 64 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 19:32:07] [INFO ] Deduced a trap composed of 64 places in 89 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:07] [INFO ] Deduced a trap composed of 64 places in 75 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:08] [INFO ] Deduced a trap composed of 64 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:08] [INFO ] Deduced a trap composed of 357 places in 471 ms of which 175 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:09] [INFO ] Deduced a trap composed of 366 places in 563 ms of which 260 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:09] [INFO ] Deduced a trap composed of 64 places in 86 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:09] [INFO ] Deduced a trap composed of 64 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 19:32:09] [INFO ] Deduced a trap composed of 64 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:10] [INFO ] Deduced a trap composed of 471 places in 513 ms of which 192 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:11] [INFO ] Deduced a trap composed of 23 places in 209 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:12] [INFO ] Deduced a trap composed of 197 places in 428 ms of which 125 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:13] [INFO ] Deduced a trap composed of 353 places in 461 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:14] [INFO ] Deduced a trap composed of 362 places in 511 ms of which 186 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:14] [INFO ] Deduced a trap composed of 333 places in 491 ms of which 159 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:17] [INFO ] Deduced a trap composed of 490 places in 489 ms of which 168 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:32:18] [INFO ] Deduced a trap composed of 57 places in 316 ms of which 58 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61111ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 61117ms
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 119049 ms. Remains : 720/731 places, 1392/1402 transitions.
Stuttering acceptance computed with spot in 192 ms :[p2, p2, (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-08
Stuttering criterion allowed to conclude after 12402 steps with 10 reset in 47 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-08 finished in 119310 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((G(p0) U !p1)||G(p2)||F(G(p1))))'
Support contains 6 out of 731 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 730 transition count 1334
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 1 with 68 rules applied. Total rules applied 136 place count 662 transition count 1334
Performed 81 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 81 Pre rules applied. Total rules applied 136 place count 662 transition count 1253
Deduced a syphon composed of 81 places in 1 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 2 with 162 rules applied. Total rules applied 298 place count 581 transition count 1253
Performed 76 Post agglomeration using F-continuation condition.Transition count delta: 76
Deduced a syphon composed of 76 places in 1 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 2 with 152 rules applied. Total rules applied 450 place count 505 transition count 1177
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 459 place count 496 transition count 1168
Iterating global reduction 2 with 9 rules applied. Total rules applied 468 place count 496 transition count 1168
Applied a total of 468 rules in 59 ms. Remains 496 /731 variables (removed 235) and now considering 1168/1402 (removed 234) transitions.
Running 1166 sub problems to find dead transitions.
[2025-06-03 19:32:50] [INFO ] Flow matrix only has 1148 transitions (discarded 20 similar events)
// Phase 1: matrix 1148 rows 496 cols
[2025-06-03 19:32:50] [INFO ] Computed 42 invariants in 18 ms
[2025-06-03 19:32:50] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:00] [INFO ] Deduced a trap composed of 42 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 19:33:00] [INFO ] Deduced a trap composed of 42 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:00] [INFO ] Deduced a trap composed of 41 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:00] [INFO ] Deduced a trap composed of 41 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 19:33:01] [INFO ] Deduced a trap composed of 42 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 19:33:01] [INFO ] Deduced a trap composed of 43 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 19:33:01] [INFO ] Deduced a trap composed of 42 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 19:33:01] [INFO ] Deduced a trap composed of 41 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 19:33:01] [INFO ] Deduced a trap composed of 41 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 19:33:01] [INFO ] Deduced a trap composed of 41 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 19:33:01] [INFO ] Deduced a trap composed of 99 places in 292 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:02] [INFO ] Deduced a trap composed of 189 places in 307 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:02] [INFO ] Deduced a trap composed of 47 places in 192 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:04] [INFO ] Deduced a trap composed of 305 places in 325 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:05] [INFO ] Deduced a trap composed of 186 places in 333 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:06] [INFO ] Deduced a trap composed of 195 places in 324 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:08] [INFO ] Deduced a trap composed of 23 places in 206 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:10] [INFO ] Deduced a trap composed of 175 places in 326 ms of which 76 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 494/1644 variables, and 57 constraints, problems are : Problem set: 0 solved, 1166 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 28/31 constraints, State Equation: 0/496 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1166/1166 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1166 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/494 variables, 18/57 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 494/1644 variables, and 57 constraints, problems are : Problem set: 0 solved, 1166 unsolved in 20041 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 28/31 constraints, State Equation: 0/496 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1166 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40931ms problems are : Problem set: 0 solved, 1166 unsolved
Search for dead transitions found 0 dead transitions in 40933ms
[2025-06-03 19:33:31] [INFO ] Flow matrix only has 1148 transitions (discarded 20 similar events)
[2025-06-03 19:33:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:33:32] [INFO ] Implicit Places using invariants in 1331 ms returned []
[2025-06-03 19:33:32] [INFO ] Flow matrix only has 1148 transitions (discarded 20 similar events)
[2025-06-03 19:33:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:33:33] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:33:48] [INFO ] Implicit Places using invariants and state equation in 15667 ms returned []
Implicit Place search using SMT with State Equation took 17001 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:33:48] [INFO ] Redundant transitions in 25 ms returned []
Running 1166 sub problems to find dead transitions.
[2025-06-03 19:33:48] [INFO ] Flow matrix only has 1148 transitions (discarded 20 similar events)
[2025-06-03 19:33:48] [INFO ] Invariant cache hit.
[2025-06-03 19:33:48] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:58] [INFO ] Deduced a trap composed of 41 places in 83 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:58] [INFO ] Deduced a trap composed of 41 places in 81 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:58] [INFO ] Deduced a trap composed of 41 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:58] [INFO ] Deduced a trap composed of 42 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:59] [INFO ] Deduced a trap composed of 42 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:33:59] [INFO ] Deduced a trap composed of 41 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 19:33:59] [INFO ] Deduced a trap composed of 42 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 19:33:59] [INFO ] Deduced a trap composed of 43 places in 270 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:34:00] [INFO ] Deduced a trap composed of 99 places in 266 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:34:00] [INFO ] Deduced a trap composed of 41 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 19:34:00] [INFO ] Deduced a trap composed of 23 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 19:34:02] [INFO ] Deduced a trap composed of 42 places in 239 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:34:02] [INFO ] Deduced a trap composed of 47 places in 231 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:34:02] [INFO ] Deduced a trap composed of 305 places in 328 ms of which 96 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:34:04] [INFO ] Deduced a trap composed of 56 places in 287 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:34:05] [INFO ] Deduced a trap composed of 189 places in 300 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:34:08] [INFO ] Deduced a trap composed of 175 places in 306 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:34:16] [INFO ] Deduced a trap composed of 186 places in 275 ms of which 52 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/494 variables, 18/57 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 494/1644 variables, and 57 constraints, problems are : Problem set: 0 solved, 1166 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 28/31 constraints, State Equation: 0/496 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1166/1166 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/494 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/494 variables, 28/39 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/494 variables, 18/57 constraints. Problems are: Problem set: 0 solved, 1166 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 494/1644 variables, and 57 constraints, problems are : Problem set: 0 solved, 1166 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 28/31 constraints, State Equation: 0/496 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1166 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60927ms problems are : Problem set: 0 solved, 1166 unsolved
Search for dead transitions found 0 dead transitions in 60929ms
Starting structural reductions in SI_LTL mode, iteration 1 : 496/731 places, 1168/1402 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 118960 ms. Remains : 496/731 places, 1168/1402 transitions.
Stuttering acceptance computed with spot in 266 ms :[false, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-09
Product exploration explored 100000 steps with 40 reset in 530 ms.
Stack based approach found an accepted trace after 1077 steps with 0 reset with depth 1078 and stack size 1074 in 6 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-09 finished in 119783 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)))'
Support contains 4 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 721 transition count 1392
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 721 transition count 1392
Applied a total of 20 rules in 38 ms. Remains 721 /731 variables (removed 10) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:34:49] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 721 cols
[2025-06-03 19:34:50] [INFO ] Computed 43 invariants in 22 ms
[2025-06-03 19:34:50] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:35:06] [INFO ] Deduced a trap composed of 64 places in 121 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:35:06] [INFO ] Deduced a trap composed of 64 places in 125 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:35:06] [INFO ] Deduced a trap composed of 64 places in 122 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:35:07] [INFO ] Deduced a trap composed of 64 places in 83 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:35:07] [INFO ] Deduced a trap composed of 64 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 19:35:07] [INFO ] Deduced a trap composed of 64 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:35:07] [INFO ] Deduced a trap composed of 64 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 19:35:07] [INFO ] Deduced a trap composed of 64 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 19:35:07] [INFO ] Deduced a trap composed of 64 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 19:35:08] [INFO ] Deduced a trap composed of 357 places in 492 ms of which 189 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:35:08] [INFO ] Deduced a trap composed of 64 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 19:35:09] [INFO ] Deduced a trap composed of 366 places in 491 ms of which 172 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:35:09] [INFO ] Deduced a trap composed of 471 places in 472 ms of which 165 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:35:10] [INFO ] Deduced a trap composed of 142 places in 438 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:35:10] [INFO ] Deduced a trap composed of 197 places in 447 ms of which 140 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2093 variables, and 55 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/721 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 15/55 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2093 variables, and 55 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/721 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40991ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 40994ms
[2025-06-03 19:35:30] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:35:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:35:33] [INFO ] Implicit Places using invariants in 2217 ms returned []
[2025-06-03 19:35:33] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:35:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:35:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:35:53] [INFO ] Implicit Places using invariants and state equation in 20067 ms returned []
Implicit Place search using SMT with State Equation took 22288 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:35:53] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:35:53] [INFO ] Invariant cache hit.
[2025-06-03 19:35:53] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:09] [INFO ] Deduced a trap composed of 64 places in 117 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:09] [INFO ] Deduced a trap composed of 64 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:09] [INFO ] Deduced a trap composed of 64 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 19:36:09] [INFO ] Deduced a trap composed of 64 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 19:36:09] [INFO ] Deduced a trap composed of 64 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 19:36:09] [INFO ] Deduced a trap composed of 64 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:10] [INFO ] Deduced a trap composed of 64 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:10] [INFO ] Deduced a trap composed of 64 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 19:36:10] [INFO ] Deduced a trap composed of 64 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 19:36:10] [INFO ] Deduced a trap composed of 357 places in 482 ms of which 182 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:10] [INFO ] Deduced a trap composed of 64 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 19:36:11] [INFO ] Deduced a trap composed of 366 places in 494 ms of which 180 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:12] [INFO ] Deduced a trap composed of 57 places in 389 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:13] [INFO ] Deduced a trap composed of 490 places in 479 ms of which 165 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:13] [INFO ] Deduced a trap composed of 197 places in 467 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:15] [INFO ] Deduced a trap composed of 353 places in 441 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:16] [INFO ] Deduced a trap composed of 362 places in 479 ms of which 141 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:19] [INFO ] Deduced a trap composed of 23 places in 226 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:36:22] [INFO ] Deduced a trap composed of 333 places in 462 ms of which 130 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 718/2093 variables, and 59 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/721 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 19/59 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2093 variables, and 59 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/721 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60973ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 60975ms
Starting structural reductions in LTL mode, iteration 1 : 721/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 124309 ms. Remains : 721/731 places, 1392/1402 transitions.
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-12 finished in 124451 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0&&(p1 U (G(p1)||(p1&&(p2 U !p1))))))))'
Support contains 6 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 30 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:36:54] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
// Phase 1: matrix 1372 rows 720 cols
[2025-06-03 19:36:54] [INFO ] Computed 42 invariants in 26 ms
[2025-06-03 19:36:54] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:37:12] [INFO ] Deduced a trap composed of 64 places in 119 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:37:12] [INFO ] Deduced a trap composed of 64 places in 132 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:37:12] [INFO ] Deduced a trap composed of 64 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:37:12] [INFO ] Deduced a trap composed of 64 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 19:37:12] [INFO ] Deduced a trap composed of 64 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 19:37:13] [INFO ] Deduced a trap composed of 64 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 19:37:13] [INFO ] Deduced a trap composed of 64 places in 76 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:37:13] [INFO ] Deduced a trap composed of 64 places in 368 ms of which 72 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:37:13] [INFO ] Deduced a trap composed of 357 places in 435 ms of which 145 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:37:14] [INFO ] Deduced a trap composed of 64 places in 102 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:37:14] [INFO ] Deduced a trap composed of 64 places in 76 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:37:15] [INFO ] Deduced a trap composed of 366 places in 452 ms of which 148 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 52 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 52 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41016ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 41018ms
[2025-06-03 19:37:35] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:37:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:37:37] [INFO ] Implicit Places using invariants in 2558 ms returned []
[2025-06-03 19:37:37] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:37:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:37:38] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:37:56] [INFO ] Implicit Places using invariants and state equation in 18236 ms returned []
Implicit Place search using SMT with State Equation took 20799 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:37:56] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:37:56] [INFO ] Invariant cache hit.
[2025-06-03 19:37:56] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:14] [INFO ] Deduced a trap composed of 64 places in 116 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:14] [INFO ] Deduced a trap composed of 64 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:14] [INFO ] Deduced a trap composed of 64 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 19:38:14] [INFO ] Deduced a trap composed of 64 places in 58 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:14] [INFO ] Deduced a trap composed of 64 places in 86 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:14] [INFO ] Deduced a trap composed of 64 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 19:38:15] [INFO ] Deduced a trap composed of 64 places in 76 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:15] [INFO ] Deduced a trap composed of 357 places in 491 ms of which 176 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:16] [INFO ] Deduced a trap composed of 366 places in 566 ms of which 260 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:16] [INFO ] Deduced a trap composed of 64 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 19:38:16] [INFO ] Deduced a trap composed of 64 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 19:38:16] [INFO ] Deduced a trap composed of 64 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 19:38:17] [INFO ] Deduced a trap composed of 471 places in 492 ms of which 194 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:18] [INFO ] Deduced a trap composed of 23 places in 212 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:19] [INFO ] Deduced a trap composed of 197 places in 442 ms of which 128 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:20] [INFO ] Deduced a trap composed of 353 places in 475 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:21] [INFO ] Deduced a trap composed of 362 places in 516 ms of which 191 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:21] [INFO ] Deduced a trap composed of 333 places in 482 ms of which 160 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:24] [INFO ] Deduced a trap composed of 490 places in 485 ms of which 168 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:38:25] [INFO ] Deduced a trap composed of 57 places in 309 ms of which 57 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60982ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 60988ms
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 122844 ms. Remains : 720/731 places, 1392/1402 transitions.
Stuttering acceptance computed with spot in 234 ms :[true, (NOT p1), (OR (NOT p1) (NOT p0)), false, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1573 steps with 0 reset in 10 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-13 finished in 123115 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((F(p1)&&p0)) U G(p1))))'
Support contains 4 out of 731 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 730 transition count 1402
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 11 place count 720 transition count 1392
Iterating global reduction 1 with 10 rules applied. Total rules applied 21 place count 720 transition count 1392
Applied a total of 21 rules in 31 ms. Remains 720 /731 variables (removed 11) and now considering 1392/1402 (removed 10) transitions.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:38:57] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:38:57] [INFO ] Invariant cache hit.
[2025-06-03 19:38:57] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:39:16] [INFO ] Deduced a trap composed of 64 places in 117 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:39:16] [INFO ] Deduced a trap composed of 64 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:39:16] [INFO ] Deduced a trap composed of 64 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 19:39:16] [INFO ] Deduced a trap composed of 64 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 19:39:16] [INFO ] Deduced a trap composed of 64 places in 89 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:39:16] [INFO ] Deduced a trap composed of 64 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 19:39:16] [INFO ] Deduced a trap composed of 64 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 19:39:17] [INFO ] Deduced a trap composed of 357 places in 487 ms of which 178 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:39:17] [INFO ] Deduced a trap composed of 366 places in 566 ms of which 260 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:39:17] [INFO ] Deduced a trap composed of 64 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 19:39:18] [INFO ] Deduced a trap composed of 64 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 19:39:18] [INFO ] Deduced a trap composed of 64 places in 52 ms of which 2 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 0.0)
(s3 0.0)
(s4 0.0)
(s5 0.0)
(s6 0.0)
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(s8 0.0)
(s9 0.0)
(s10 0.0)
(s11 0.0)
(s12 0.0)
(s13 0.0)
(s14 0.0)
(s15 0.0)
(s16 0.0)
(s17 0.0)
(s18 0.0)
(s19 0.0)
(s20 0.0)
(s21 0.0)
(s22 0.0)
(s23 0.0)
(s24 0.0)
(s25 0.0)
(s26 0.0)
(s27 0.0)
(s28 0.0)
(s29 0.0)
(s30 0.0)
(s31 0.0)
(s32 0.0)
(s33 0.0)
(s34 0.0)
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(s36 0.0)
(s37 0.0)
(s38 0.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 6.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 0.0)
(s51 0.0)
(s52 0.0)
(s53 1.0)
(s54 0.0)
(s55 0.0)
(s56 0.0)
(s57 0.0)
(s58 0.0)
(s59 0.0)
(s60 0.0)
(s61 0.0)
(s62 0.0)
(s63 0.0)
(s64 0.0)
(s65 0.0)
(s66 0.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
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(s410 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 52 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 52 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41005ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 41007ms
[2025-06-03 19:39:38] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:39:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:39:40] [INFO ] Implicit Places using invariants in 2444 ms returned []
[2025-06-03 19:39:40] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:39:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:39:41] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:39:56] [INFO ] Implicit Places using invariants and state equation in 15905 ms returned []
Implicit Place search using SMT with State Equation took 18353 ms to find 0 implicit places.
Running 1390 sub problems to find dead transitions.
[2025-06-03 19:39:56] [INFO ] Flow matrix only has 1372 transitions (discarded 20 similar events)
[2025-06-03 19:39:56] [INFO ] Invariant cache hit.
[2025-06-03 19:39:56] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:40:14] [INFO ] Deduced a trap composed of 64 places in 111 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:40:15] [INFO ] Deduced a trap composed of 64 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 19:40:15] [INFO ] Deduced a trap composed of 64 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 19:40:15] [INFO ] Deduced a trap composed of 64 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 19:40:15] [INFO ] Deduced a trap composed of 64 places in 89 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:40:15] [INFO ] Deduced a trap composed of 64 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 19:40:15] [INFO ] Deduced a trap composed of 64 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 19:40:16] [INFO ] Deduced a trap composed of 357 places in 499 ms of which 179 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:40:16] [INFO ] Deduced a trap composed of 366 places in 580 ms of which 267 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:40:16] [INFO ] Deduced a trap composed of 64 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 19:40:16] [INFO ] Deduced a trap composed of 64 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 19:40:17] [INFO ] Deduced a trap composed of 64 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 19:40:18] [INFO ] Deduced a trap composed of 471 places in 508 ms of which 195 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:40:18] [INFO ] Deduced a trap composed of 23 places in 220 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:40:20] [INFO ] Deduced a trap composed of 197 places in 419 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:40:21] [INFO ] Deduced a trap composed of 353 places in 462 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:40:21] [INFO ] Deduced a trap composed of 362 places in 528 ms of which 190 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:40:22] [INFO ] Deduced a trap composed of 333 places in 478 ms of which 160 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:40:24] [INFO ] Deduced a trap composed of 490 places in 478 ms of which 168 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:40:26] [INFO ] Deduced a trap composed of 57 places in 308 ms of which 57 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1390/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1390 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/718 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/718 variables, 26/40 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/718 variables, 20/60 constraints. Problems are: Problem set: 0 solved, 1390 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 718/2092 variables, and 60 constraints, problems are : Problem set: 0 solved, 1390 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 26/28 constraints, State Equation: 0/720 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1390 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60956ms problems are : Problem set: 0 solved, 1390 unsolved
Search for dead transitions found 0 dead transitions in 60959ms
Starting structural reductions in LTL mode, iteration 1 : 720/731 places, 1392/1402 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 120357 ms. Remains : 720/731 places, 1392/1402 transitions.
Stuttering acceptance computed with spot in 256 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), true, (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-14
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-14 finished in 120640 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(X(X(F((X(p2)&&p1)))))))'
Found a Shortening insensitive property : PolyORBLF-PT-S02J04T10-LTLFireability-01
Stuttering acceptance computed with spot in 246 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Support contains 41 out of 731 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 731/731 places, 1402/1402 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 730 transition count 1352
Reduce places removed 50 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 60 rules applied. Total rules applied 110 place count 680 transition count 1342
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 670 transition count 1342
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 120 place count 670 transition count 1262
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 280 place count 590 transition count 1262
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 1 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 440 place count 510 transition count 1182
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 449 place count 501 transition count 1173
Iterating global reduction 3 with 9 rules applied. Total rules applied 458 place count 501 transition count 1173
Applied a total of 458 rules in 85 ms. Remains 501 /731 variables (removed 230) and now considering 1173/1402 (removed 229) transitions.
Running 1171 sub problems to find dead transitions.
[2025-06-03 19:40:58] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
// Phase 1: matrix 1153 rows 501 cols
[2025-06-03 19:40:58] [INFO ] Computed 42 invariants in 19 ms
[2025-06-03 19:40:58] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:09] [INFO ] Deduced a trap composed of 42 places in 112 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:09] [INFO ] Deduced a trap composed of 42 places in 92 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:09] [INFO ] Deduced a trap composed of 42 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:09] [INFO ] Deduced a trap composed of 42 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:09] [INFO ] Deduced a trap composed of 42 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:09] [INFO ] Deduced a trap composed of 42 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:09] [INFO ] Deduced a trap composed of 42 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:09] [INFO ] Deduced a trap composed of 42 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 19:41:10] [INFO ] Deduced a trap composed of 97 places in 309 ms of which 71 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:10] [INFO ] Deduced a trap composed of 43 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 19:41:11] [INFO ] Deduced a trap composed of 177 places in 311 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:11] [INFO ] Deduced a trap composed of 42 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 19:41:12] [INFO ] Deduced a trap composed of 37 places in 184 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:12] [INFO ] Deduced a trap composed of 177 places in 296 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:14] [INFO ] Deduced a trap composed of 182 places in 268 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:41:16] [INFO ] Deduced a trap composed of 23 places in 181 ms of which 23 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 0.0)
(s2 1.0)
(s3 0.0)
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(s29 3.0)
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(s33 0.0)
(s34 0.0)
(s35 0.0)
(s36 0.0)
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(s38 0.0)
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(s40 1.0)
(s41 0.0)
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(s59 9.0)
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(s62 0.0)
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(s64 0.0)
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(s66 1.0)
(s67 0.0)
(s68 0.0)
(s69 0.0)
(s70 0.0)
(s71 0.0)
(s72 0.0)
(s73 0.0)
(s74 1.0)
(s75 0.0)
(s76 0.0)
(s77 0.0)
(s78 0.0)
(s79 0.0)
(s80 0.0)
(s81 0.0)
(s82 0.0)
(s83 0.0)
(s84 1.0)
(s85 0.0)
(s86 0.0)
(s87 0.0)
(s88 5.0)
(s89 0.0)
(s90 0.0)
(s91 0.0)
(s92 0.0)
(s93 0.0)
(s94 0.0)
(s95 0.0)
(s96 0.0)
(s97 0.0)
(s98 0.0)
(s99 0.0)
(s100 0.0)
(s101 0.0)
(s102 0.0)
(s103 0.0)
(s104 0.0)
(s105 0.0)
(s106 0.0)
(s107 0.0)
(s108 0.0)
(s109 0.0)
(s110 0.0)
(s111 0.0)
(s112 0.0)
(s113 0.0)
(s114 0.0)
(s115 0.0)
(s116 0.0)
(s117 0.0)
(s118 0.0)
(s119 0.0)
(s120 0.0)
(s121 0.0)
(s122 0.0)
(s123 1.0)
(s124 0.0)
(s125 0.0)
(s126 0.0)
(s127 0.0)
(s128 0.0)
(s129 0.0)
(s130 0.0)
(s131 0.0)
(s132 0.0)
(s133 1.0)
(s134 0.0)
(s135 0.0)
(s136 0.0)
(s137 0.0)
(s138 0.0)
(s139 0.0)
(s140 1.0)
(s141 0.0)
(s142 0.0)
(s143 0.0)
(s144 0.0)
(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 1.0)
(s149 0.0)
(s150 0.0)
(s151 0.0)
(s152 0.0)
(s153 0.0)
timeout
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1654 variables, and 55 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 20023 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1171/1171 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 16/55 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 499/1654 variables, and 55 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1171 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40933ms problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 40936ms
[2025-06-03 19:41:39] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:41:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:41:40] [INFO ] Implicit Places using invariants in 1356 ms returned []
[2025-06-03 19:41:40] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:41:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:41:41] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:41:56] [INFO ] Implicit Places using invariants and state equation in 15752 ms returned []
Implicit Place search using SMT with State Equation took 17110 ms to find 0 implicit places.
Running 1171 sub problems to find dead transitions.
[2025-06-03 19:41:56] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:41:56] [INFO ] Invariant cache hit.
[2025-06-03 19:41:56] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:42:07] [INFO ] Deduced a trap composed of 42 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 19:42:07] [INFO ] Deduced a trap composed of 42 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 19:42:07] [INFO ] Deduced a trap composed of 42 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 19:42:07] [INFO ] Deduced a trap composed of 42 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 19:42:07] [INFO ] Deduced a trap composed of 42 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 19:42:07] [INFO ] Deduced a trap composed of 42 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 19:42:07] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:42:07] [INFO ] Deduced a trap composed of 42 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 19:42:08] [INFO ] Deduced a trap composed of 52 places in 281 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:42:08] [INFO ] Deduced a trap composed of 42 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 19:42:08] [INFO ] Deduced a trap composed of 97 places in 297 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:42:09] [INFO ] Deduced a trap composed of 43 places in 277 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:42:09] [INFO ] Deduced a trap composed of 177 places in 304 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:42:10] [INFO ] Deduced a trap composed of 23 places in 162 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:42:10] [INFO ] Deduced a trap composed of 177 places in 284 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:42:11] [INFO ] Deduced a trap composed of 37 places in 160 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:42:12] [INFO ] Deduced a trap composed of 301 places in 304 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:42:21] [INFO ] Deduced a trap composed of 182 places in 302 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:42:22] [INFO ] Deduced a trap composed of 187 places in 287 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:42:22] [INFO ] Deduced a trap composed of 172 places in 324 ms of which 84 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1654 variables, and 59 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1171/1171 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 499/1654 variables, and 59 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1171 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60995ms problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 61001ms
Starting structural reductions in LI_LTL mode, iteration 1 : 501/731 places, 1173/1402 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 119141 ms. Remains : 501/731 places, 1173/1402 transitions.
Running random walk in product with property : PolyORBLF-PT-S02J04T10-LTLFireability-01
Product exploration explored 100000 steps with 3663 reset in 515 ms.
Product exploration explored 100000 steps with 3680 reset in 536 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 p2), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
RANDOM walk for 40000 steps (13 resets) in 276 ms. (144 steps per ms) remains 1/5 properties
BEST_FIRST walk for 40002 steps (9 resets) in 183 ms. (217 steps per ms) remains 1/1 properties
[2025-06-03 19:42:59] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:42:59] [INFO ] Invariant cache hit.
[2025-06-03 19:42:59] [INFO ] State equation strengthened by 120 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) 0/21 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 418/439 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/439 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 15/454 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/454 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf3 is UNSAT
After SMT solving in domain Real declared 498/1654 variables, and 40 constraints, problems are : Problem set: 1 solved, 0 unsolved in 149 ms.
Refiners :[Positive P Invariants (semi-flows): 10/12 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 158ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (X (NOT p0))), (G (OR p1 p2))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F (NOT p1)), (F p0), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 210 ms. Reduced automaton from 6 states, 9 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 245 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 251 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
[2025-06-03 19:43:00] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:43:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 19:43:00] [INFO ] [Real]Absence check using 12 positive place invariants in 18 ms returned sat
[2025-06-03 19:43:01] [INFO ] [Real]Absence check using 12 positive and 30 generalized place invariants in 589 ms returned sat
[2025-06-03 19:43:05] [INFO ] [Real]Absence check using state equation in 4105 ms returned sat
[2025-06-03 19:43:05] [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 19:43:06] [INFO ] [Nat]Absence check using 12 positive place invariants in 10 ms returned sat
[2025-06-03 19:43:06] [INFO ] [Nat]Absence check using 12 positive and 30 generalized place invariants in 618 ms returned sat
[2025-06-03 19:43:13] [INFO ] [Nat]Absence check using state equation in 6701 ms returned sat
[2025-06-03 19:43:13] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:43:14] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 19:43:15] [INFO ] [Nat]Added 120 Read/Feed constraints in 2552 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:16] [INFO ] Deduced a trap composed of 42 places in 292 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:16] [INFO ] Deduced a trap composed of 42 places in 287 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:17] [INFO ] Deduced a trap composed of 70 places in 307 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:17] [INFO ] Deduced a trap composed of 171 places in 297 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:17] [INFO ] Deduced a trap composed of 42 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 19:43:18] [INFO ] Deduced a trap composed of 42 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 19:43:18] [INFO ] Deduced a trap composed of 42 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:18] [INFO ] Deduced a trap composed of 42 places in 40 ms of which 2 ms to minimize.
[2025-06-03 19:43:19] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3157 ms
[2025-06-03 19:43:19] [INFO ] Computed and/alt/rep : 391/840/381 causal constraints (skipped 770 transitions) in 97 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:610)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:252)
at fr.lip6.move.gal.application.solver.ltl.LTLLengthAwareSolver.runSLCLLTLTest(LTLLengthAwareSolver.java:100)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:977)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-03 19:43:20] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 41 out of 501 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 501/501 places, 1173/1173 transitions.
Applied a total of 0 rules in 9 ms. Remains 501 /501 variables (removed 0) and now considering 1173/1173 (removed 0) transitions.
Running 1171 sub problems to find dead transitions.
[2025-06-03 19:43:20] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:43:20] [INFO ] Invariant cache hit.
[2025-06-03 19:43:20] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:31] [INFO ] Deduced a trap composed of 42 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 19:43:31] [INFO ] Deduced a trap composed of 42 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 19:43:31] [INFO ] Deduced a trap composed of 42 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 19:43:31] [INFO ] Deduced a trap composed of 42 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 19:43:31] [INFO ] Deduced a trap composed of 42 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 19:43:31] [INFO ] Deduced a trap composed of 42 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:31] [INFO ] Deduced a trap composed of 42 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 19:43:31] [INFO ] Deduced a trap composed of 42 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 19:43:32] [INFO ] Deduced a trap composed of 52 places in 288 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:32] [INFO ] Deduced a trap composed of 42 places in 283 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:32] [INFO ] Deduced a trap composed of 97 places in 293 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:33] [INFO ] Deduced a trap composed of 43 places in 271 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:33] [INFO ] Deduced a trap composed of 177 places in 311 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:33] [INFO ] Deduced a trap composed of 23 places in 174 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:34] [INFO ] Deduced a trap composed of 177 places in 296 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:35] [INFO ] Deduced a trap composed of 37 places in 164 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:43:35] [INFO ] Deduced a trap composed of 301 places in 315 ms of which 91 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 499/1654 variables, and 56 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 20029 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1171/1171 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 17/56 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 499/1654 variables, and 56 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1171 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40982ms problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 40984ms
[2025-06-03 19:44:01] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:44:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:44:02] [INFO ] Implicit Places using invariants in 1339 ms returned []
[2025-06-03 19:44:02] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:44:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 19:44:03] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:44:18] [INFO ] Implicit Places using invariants and state equation in 15772 ms returned []
Implicit Place search using SMT with State Equation took 17114 ms to find 0 implicit places.
Running 1171 sub problems to find dead transitions.
[2025-06-03 19:44:18] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:44:18] [INFO ] Invariant cache hit.
[2025-06-03 19:44:18] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:29] [INFO ] Deduced a trap composed of 42 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:29] [INFO ] Deduced a trap composed of 42 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 19:44:29] [INFO ] Deduced a trap composed of 42 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 19:44:29] [INFO ] Deduced a trap composed of 42 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 19:44:29] [INFO ] Deduced a trap composed of 42 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 19:44:29] [INFO ] Deduced a trap composed of 42 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 19:44:29] [INFO ] Deduced a trap composed of 42 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 19:44:29] [INFO ] Deduced a trap composed of 42 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 19:44:30] [INFO ] Deduced a trap composed of 52 places in 272 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:30] [INFO ] Deduced a trap composed of 42 places in 279 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:30] [INFO ] Deduced a trap composed of 97 places in 278 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:31] [INFO ] Deduced a trap composed of 43 places in 260 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:31] [INFO ] Deduced a trap composed of 177 places in 299 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:31] [INFO ] Deduced a trap composed of 23 places in 160 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:32] [INFO ] Deduced a trap composed of 177 places in 282 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:33] [INFO ] Deduced a trap composed of 37 places in 173 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:33] [INFO ] Deduced a trap composed of 301 places in 306 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:43] [INFO ] Deduced a trap composed of 182 places in 318 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:43] [INFO ] Deduced a trap composed of 187 places in 343 ms of which 81 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:44:44] [INFO ] Deduced a trap composed of 172 places in 326 ms of which 83 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 1171 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 499/1654 variables, and 59 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1171/1171 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 499/1654 variables, and 59 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1171 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60934ms problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 60940ms
Finished structural reductions in LTL mode , in 1 iterations and 119057 ms. Remains : 501/501 places, 1173/1173 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 p2), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 96 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 249 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
RANDOM walk for 186 steps (0 resets) in 9 ms. (18 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) p1 p2), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT p2)), (F p0)]
Knowledge based reduction with 3 factoid took 163 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
[2025-06-03 19:45:20] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:45:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 19:45:21] [INFO ] [Real]Absence check using 12 positive place invariants in 19 ms returned sat
[2025-06-03 19:45:21] [INFO ] [Real]Absence check using 12 positive and 30 generalized place invariants in 595 ms returned sat
[2025-06-03 19:45:25] [INFO ] [Real]Absence check using state equation in 4131 ms returned sat
[2025-06-03 19:45:25] [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 19:45:26] [INFO ] [Nat]Absence check using 12 positive place invariants in 10 ms returned sat
[2025-06-03 19:45:27] [INFO ] [Nat]Absence check using 12 positive and 30 generalized place invariants in 606 ms returned sat
[2025-06-03 19:45:33] [INFO ] [Nat]Absence check using state equation in 6686 ms returned sat
[2025-06-03 19:45:33] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 19:45:35] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 19:45:36] [INFO ] [Nat]Added 120 Read/Feed constraints in 2563 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:36] [INFO ] Deduced a trap composed of 42 places in 264 ms of which 44 ms to minimize.
[2025-06-03 19:45:38] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 1811 ms
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 265 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Product exploration explored 100000 steps with 3662 reset in 514 ms.
Product exploration explored 100000 steps with 3635 reset in 532 ms.
Applying partial POR strategy [false, true, false, false, false, true]
Stuttering acceptance computed with spot in 242 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (NOT p2)]
Support contains 41 out of 501 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 501/501 places, 1173/1173 transitions.
Applied a total of 0 rules in 24 ms. Remains 501 /501 variables (removed 0) and now considering 1173/1173 (removed 0) transitions.
Running 1171 sub problems to find dead transitions.
[2025-06-03 19:45:39] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:45:39] [INFO ] Invariant cache hit.
[2025-06-03 19:45:39] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:51] [INFO ] Deduced a trap composed of 42 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 19:45:51] [INFO ] Deduced a trap composed of 42 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:51] [INFO ] Deduced a trap composed of 42 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 19:45:51] [INFO ] Deduced a trap composed of 42 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 19:45:51] [INFO ] Deduced a trap composed of 42 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:51] [INFO ] Deduced a trap composed of 42 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:51] [INFO ] Deduced a trap composed of 42 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 19:45:51] [INFO ] Deduced a trap composed of 42 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 19:45:51] [INFO ] Deduced a trap composed of 52 places in 293 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:52] [INFO ] Deduced a trap composed of 42 places in 282 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:52] [INFO ] Deduced a trap composed of 97 places in 295 ms of which 60 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:53] [INFO ] Deduced a trap composed of 43 places in 274 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:53] [INFO ] Deduced a trap composed of 177 places in 296 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:53] [INFO ] Deduced a trap composed of 23 places in 161 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:54] [INFO ] Deduced a trap composed of 177 places in 302 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:55] [INFO ] Deduced a trap composed of 37 places in 154 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:45:55] [INFO ] Deduced a trap composed of 301 places in 320 ms of which 90 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1654 variables, and 56 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 20024 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1171/1171 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 17/56 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 499/1654 variables, and 56 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1171 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41040ms problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 41043ms
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 19:46:20] [INFO ] Redundant transitions in 25 ms returned []
Running 1171 sub problems to find dead transitions.
[2025-06-03 19:46:20] [INFO ] Flow matrix only has 1153 transitions (discarded 20 similar events)
[2025-06-03 19:46:20] [INFO ] Invariant cache hit.
[2025-06-03 19:46:20] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:31] [INFO ] Deduced a trap composed of 42 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:31] [INFO ] Deduced a trap composed of 42 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:31] [INFO ] Deduced a trap composed of 42 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 19:46:31] [INFO ] Deduced a trap composed of 42 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 19:46:31] [INFO ] Deduced a trap composed of 42 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 19:46:32] [INFO ] Deduced a trap composed of 42 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 19:46:32] [INFO ] Deduced a trap composed of 42 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 19:46:32] [INFO ] Deduced a trap composed of 42 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:32] [INFO ] Deduced a trap composed of 52 places in 299 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:32] [INFO ] Deduced a trap composed of 42 places in 290 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:33] [INFO ] Deduced a trap composed of 97 places in 305 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:33] [INFO ] Deduced a trap composed of 43 places in 286 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:34] [INFO ] Deduced a trap composed of 177 places in 299 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:34] [INFO ] Deduced a trap composed of 23 places in 162 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:34] [INFO ] Deduced a trap composed of 177 places in 287 ms of which 70 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:35] [INFO ] Deduced a trap composed of 37 places in 163 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:36] [INFO ] Deduced a trap composed of 301 places in 323 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:46] [INFO ] Deduced a trap composed of 182 places in 302 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:46] [INFO ] Deduced a trap composed of 187 places in 286 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 19:46:46] [INFO ] Deduced a trap composed of 172 places in 331 ms of which 83 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 499/1654 variables, and 59 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1171/1171 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1171 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/499 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/499 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/499 variables, 20/59 constraints. Problems are: Problem set: 0 solved, 1171 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 499/1654 variables, and 59 constraints, problems are : Problem set: 0 solved, 1171 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 27/30 constraints, State Equation: 0/501 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1171 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60971ms problems are : Problem set: 0 solved, 1171 unsolved
Search for dead transitions found 0 dead transitions in 60973ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 102079 ms. Remains : 501/501 places, 1173/1173 transitions.
Built C files in :
/tmp/ltsmin16840149520105568715
[2025-06-03 19:47:21] [INFO ] Built C files in 33ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16840149520105568715
Running compilation step : cd /tmp/ltsmin16840149520105568715;'/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 2209 ms.
Running link step : cd /tmp/ltsmin16840149520105568715;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin16840149520105568715;'/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/stateBased13366597969913488872.hoa' '--buchi-type=spotba'
LTSmin run took 11457 ms.
Treatment of property PolyORBLF-PT-S02J04T10-LTLFireability-01 finished in 397568 ms.
FORMULA PolyORBLF-PT-S02J04T10-LTLFireability-01 TRUE TECHNIQUES SHORTENING_INSENSITIVE
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 19:47:35] [INFO ] Flatten gal took : 37 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3470226768583990120
[2025-06-03 19:47:35] [INFO ] Computing symmetric may disable matrix : 1402 transitions.
[2025-06-03 19:47:35] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 19:47:35] [INFO ] Applying decomposition
[2025-06-03 19:47:35] [INFO ] Computing symmetric may enable matrix : 1402 transitions.
[2025-06-03 19:47:35] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 19:47:35] [INFO ] Flatten gal took : 36 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/graph10262665176374098123.txt' '-o' '/tmp/graph10262665176374098123.bin' '-w' '/tmp/graph10262665176374098123.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10262665176374098123.bin' '-l' '-1' '-v' '-w' '/tmp/graph10262665176374098123.weights' '-q' '0' '-e' '0.001'
[2025-06-03 19:47:36] [INFO ] Decomposing Gal with order
[2025-06-03 19:47:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 19:47:36] [INFO ] Removed a total of 1172 redundant transitions.
[2025-06-03 19:47:36] [INFO ] Flatten gal took : 88 ms
[2025-06-03 19:47:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 278 labels/synchronizations in 22 ms.
[2025-06-03 19:47:36] [INFO ] Time to serialize gal into /tmp/LTLFireability12920432073876415285.gal : 19 ms
[2025-06-03 19:47:36] [INFO ] Time to serialize properties into /tmp/LTLFireability4481794674626998573.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/LTLFireability12920432073876415285.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4481794674626998573.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
[2025-06-03 19:47:36] [INFO ] Computing Do-Not-Accords matrix : 1402 transitions.
Checking formula 0 : !((G(F("(((((i13.u95.P_1159_1<3)&&(i13.u95.P_1159_2<3))&&((i13.u95.P_1159_3<3)&&(i13.u95.P_1159_7<3)))&&(((i13.u95.P_1159_6<3)&&(i13.u...271
[2025-06-03 19:47:36] [INFO ] Computation of Completed DNA matrix. took 59 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Formula 0 simplified : FG!"(((((i13.u95.P_1159_1<3)&&(i13.u95.P_1159_2<3))&&((i13.u95.P_1159_3<3)&&(i13.u95.P_1159_7<3)))&&(((i13.u95.P_1159_6<3)&&(i13.u95...265
[2025-06-03 19:47:36] [INFO ] Built C files in 560ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3470226768583990120
Running compilation step : cd /tmp/ltsmin3470226768583990120;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 5266 ms.
Running link step : cd /tmp/ltsmin3470226768583990120;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 72 ms.
Running LTSmin : cd /tmp/ltsmin3470226768583990120;'/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)))' '--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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-S02J04T10"
export BK_EXAMINATION="LTLFireability"
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-S02J04T10, examination is LTLFireability"
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-174881254000428"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J04T10.tgz
mv PolyORBLF-PT-S02J04T10 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;