Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r156-tall-174881254000452.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-S02J06T10, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881254000452
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 20K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 27K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 136K 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 8.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 40K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 47K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 253K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 43K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 217K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K 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 1.1M 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-S02J06T10-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S02J06T10-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748990960969

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-S02J06T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-03 22:49:22] [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 22:49:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 22:49:22] [INFO ] Load time of PNML (sax parser for PT used): 146 ms
[2025-06-03 22:49:22] [INFO ] Transformed 844 places.
[2025-06-03 22:49:22] [INFO ] Transformed 1812 transitions.
[2025-06-03 22:49:22] [INFO ] Parsed PT model containing 844 places and 1812 transitions and 8302 arcs in 246 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 156 out of 844 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 844/844 places, 1652/1652 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 834 transition count 1642
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 834 transition count 1642
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 30 place count 824 transition count 1632
Iterating global reduction 0 with 10 rules applied. Total rules applied 40 place count 824 transition count 1632
Applied a total of 40 rules in 137 ms. Remains 824 /844 variables (removed 20) and now considering 1632/1652 (removed 20) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 22:49:22] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 824 cols
[2025-06-03 22:49:22] [INFO ] Computed 58 invariants in 98 ms
[2025-06-03 22:49:22] [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) 0/820 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/820 variables, 41/54 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 820/2436 variables, and 54 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20091 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/45 constraints, State Equation: 0/824 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/820 variables, 41/54 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 820/2436 variables, and 54 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20065 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 41/45 constraints, State Equation: 0/824 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41862ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 41912ms
[2025-06-03 22:50:04] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 22:50:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:50:05] [INFO ] Implicit Places using invariants in 910 ms returned [105, 205, 256, 452, 526, 568, 571, 627, 821]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 936 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 815/844 places, 1632/1652 transitions.
Applied a total of 0 rules in 30 ms. Remains 815 /815 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 43059 ms. Remains : 815/844 places, 1632/1652 transitions.
Support contains 156 out of 815 places after structural reductions.
[2025-06-03 22:50:06] [INFO ] Flatten gal took : 176 ms
[2025-06-03 22:50:06] [INFO ] Flatten gal took : 109 ms
[2025-06-03 22:50:06] [INFO ] Input system was already deterministic with 1632 transitions.
RANDOM walk for 40000 steps (9 resets) in 2047 ms. (19 steps per ms) remains 3/31 properties
BEST_FIRST walk for 40002 steps (8 resets) in 367 ms. (108 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (8 resets) in 170 ms. (233 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 216 ms. (184 steps per ms) remains 3/3 properties
[2025-06-03 22:50:07] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 815 cols
[2025-06-03 22:50:07] [INFO ] Computed 49 invariants in 43 ms
[2025-06-03 22:50:07] [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) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1/16 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/16 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 743/759 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:08] [INFO ] Deduced a trap composed of 72 places in 485 ms of which 119 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:08] [INFO ] Deduced a trap composed of 72 places in 480 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:08] [INFO ] Deduced a trap composed of 72 places in 458 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:09] [INFO ] Deduced a trap composed of 72 places in 431 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:09] [INFO ] Deduced a trap composed of 72 places in 438 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:10] [INFO ] Deduced a trap composed of 72 places in 406 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:10] [INFO ] Deduced a trap composed of 72 places in 399 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:11] [INFO ] Deduced a trap composed of 443 places in 524 ms of which 216 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/759 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/759 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 24/783 variables, 13/34 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:11] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/783 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/783 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp26 is UNSAT
At refinement iteration 9 (OVERLAPS) 30/813 variables, 22/57 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/813 variables, 0/57 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2425/2427 variables, and 870 constraints, problems are : Problem set: 1 solved, 2 unsolved in 5010 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 813/815 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 9/9 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) 0/12 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 654/666 variables, 5/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/666 variables, 0/5 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 37/703 variables, 9/14 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/703 variables, 0/14 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 6/709 variables, 3/17 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/709 variables, 0/17 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 101/810 variables, 28/45 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/810 variables, 8/53 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/810 variables, 0/53 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 2/812 variables, 2/55 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/812 variables, 1/56 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 22:50:12] [INFO ] Deduced a trap composed of 71 places in 104 ms of which 7 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/812 variables, 1/57 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/812 variables, 0/57 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 1/813 variables, 1/58 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/813 variables, 0/58 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1612/2425 variables, 813/871 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2425/2427 variables, and 991 constraints, problems are : Problem set: 1 solved, 2 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 34/34 constraints, State Equation: 813/815 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 0/3 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10102ms problems are : Problem set: 1 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 12 out of 815 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 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 52 rules applied. Total rules applied 52 place count 813 transition count 1582
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 112 place count 763 transition count 1572
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 122 place count 753 transition count 1572
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 122 place count 753 transition count 1472
Deduced a syphon composed of 100 places in 3 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 322 place count 653 transition count 1472
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 482 place count 573 transition count 1392
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 490 place count 565 transition count 1384
Iterating global reduction 3 with 8 rules applied. Total rules applied 498 place count 565 transition count 1384
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 3 with 20 rules applied. Total rules applied 518 place count 565 transition count 1364
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 538 place count 545 transition count 1364
Applied a total of 538 rules in 281 ms. Remains 545 /815 variables (removed 270) and now considering 1364/1632 (removed 268) transitions.
Running 1362 sub problems to find dead transitions.
[2025-06-03 22:50:17] [INFO ] Flow matrix only has 1344 transitions (discarded 20 similar events)
// Phase 1: matrix 1344 rows 545 cols
[2025-06-03 22:50:17] [INFO ] Computed 47 invariants in 22 ms
[2025-06-03 22:50:17] [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) 0/543 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/543 variables, 28/45 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:32] [INFO ] Deduced a trap composed of 45 places in 133 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:32] [INFO ] Deduced a trap composed of 45 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 22:50:32] [INFO ] Deduced a trap composed of 45 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 22:50:32] [INFO ] Deduced a trap composed of 45 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 22:50:32] [INFO ] Deduced a trap composed of 46 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 22:50:32] [INFO ] Deduced a trap composed of 45 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 22:50:32] [INFO ] Deduced a trap composed of 45 places in 77 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:32] [INFO ] Deduced a trap composed of 45 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 22:50:32] [INFO ] Deduced a trap composed of 45 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 22:50:33] [INFO ] Deduced a trap composed of 186 places in 389 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:33] [INFO ] Deduced a trap composed of 42 places in 309 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:34] [INFO ] Deduced a trap composed of 77 places in 336 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:34] [INFO ] Deduced a trap composed of 45 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 22:50:35] [INFO ] Deduced a trap composed of 23 places in 194 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:50:36] [INFO ] Deduced a trap composed of 37 places in 201 ms of which 29 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 543/1889 variables, and 60 constraints, problems are : Problem set: 0 solved, 1362 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 28/30 constraints, State Equation: 0/545 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1362/1362 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1362 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/543 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/543 variables, 28/45 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
SMT process timed out in 41562ms, After SMT, problems are : Problem set: 0 solved, 1362 unsolved
Search for dead transitions found 0 dead transitions in 41566ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41866 ms. Remains : 545/815 places, 1364/1632 transitions.
RANDOM walk for 40000 steps (17 resets) in 349 ms. (114 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (9 resets) in 171 ms. (232 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 128602 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :0 out of 2
Probabilistic random walk after 128602 steps, saw 89194 distinct states, run finished after 3008 ms. (steps per millisecond=42 ) properties seen :0
[2025-06-03 22:51:02] [INFO ] Flow matrix only has 1344 transitions (discarded 20 similar events)
[2025-06-03 22:51:02] [INFO ] Invariant cache hit.
[2025-06-03 22:51:02] [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) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 43/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 309/364 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 67/431 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/431 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/542 variables, 25/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:02] [INFO ] Deduced a trap composed of 45 places in 206 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:03] [INFO ] Deduced a trap composed of 45 places in 190 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:03] [INFO ] Deduced a trap composed of 45 places in 160 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:03] [INFO ] Deduced a trap composed of 45 places in 136 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:03] [INFO ] Deduced a trap composed of 45 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 22:51:03] [INFO ] Deduced a trap composed of 45 places in 96 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:03] [INFO ] Deduced a trap composed of 45 places in 72 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/542 variables, 7/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/542 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/543 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/543 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 1344/1887 variables, 543/596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1887 variables, 120/716 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1887 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (OVERLAPS) 2/1889 variables, 2/718 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1889 variables, 1/719 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1889 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1889 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1889/1889 variables, and 719 constraints, problems are : Problem set: 0 solved, 2 unsolved in 6193 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 545/545 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 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) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 43/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 309/364 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 67/431 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/431 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 111/542 variables, 25/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/542 variables, 7/52 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 22:51:09] [INFO ] Deduced a trap composed of 45 places in 397 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:09] [INFO ] Deduced a trap composed of 45 places in 396 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:10] [INFO ] Deduced a trap composed of 196 places in 404 ms of which 93 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/542 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/542 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/543 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/543 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1344/1887 variables, 543/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1887 variables, 120/719 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1887 variables, 2/721 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1887 variables, 0/721 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/1889 variables, 2/723 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1889 variables, 1/724 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 22:51:20] [INFO ] Deduced a trap composed of 23 places in 347 ms of which 37 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/1889 variables, 1/725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1889 variables, 0/725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1889 variables, 0/725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1889/1889 variables, and 725 constraints, problems are : Problem set: 0 solved, 2 unsolved in 12388 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 545/545 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18600ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 5040 ms.
Support contains 12 out of 545 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 545/545 places, 1364/1364 transitions.
Applied a total of 0 rules in 38 ms. Remains 545 /545 variables (removed 0) and now considering 1364/1364 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 545/545 places, 1364/1364 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 545/545 places, 1364/1364 transitions.
Applied a total of 0 rules in 36 ms. Remains 545 /545 variables (removed 0) and now considering 1364/1364 (removed 0) transitions.
[2025-06-03 22:51:26] [INFO ] Flow matrix only has 1344 transitions (discarded 20 similar events)
[2025-06-03 22:51:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:51:28] [INFO ] Implicit Places using invariants in 1980 ms returned [515]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1991 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 544/545 places, 1364/1364 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 543 transition count 1363
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 543 transition count 1363
Applied a total of 2 rules in 44 ms. Remains 543 /544 variables (removed 1) and now considering 1363/1364 (removed 1) transitions.
[2025-06-03 22:51:28] [INFO ] Flow matrix only has 1343 transitions (discarded 20 similar events)
// Phase 1: matrix 1343 rows 543 cols
[2025-06-03 22:51:28] [INFO ] Computed 46 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:51:29] [INFO ] Implicit Places using invariants in 1486 ms returned []
[2025-06-03 22:51:29] [INFO ] Flow matrix only has 1343 transitions (discarded 20 similar events)
[2025-06-03 22:51:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:51:30] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 22:51:45] [INFO ] Implicit Places using invariants and state equation in 15310 ms returned []
Implicit Place search using SMT with State Equation took 16803 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 543/545 places, 1363/1364 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 18876 ms. Remains : 543/545 places, 1363/1364 transitions.
RANDOM walk for 40000 steps (13 resets) in 358 ms. (111 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (11 resets) in 234 ms. (170 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (12 resets) in 173 ms. (229 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 116967 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :0 out of 2
Probabilistic random walk after 116967 steps, saw 80644 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
[2025-06-03 22:51:48] [INFO ] Flow matrix only has 1343 transitions (discarded 20 similar events)
[2025-06-03 22:51:48] [INFO ] Invariant cache hit.
[2025-06-03 22:51:48] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 43/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 321/376 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 52/428 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/428 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 112/540 variables, 26/44 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 22:51:48] [INFO ] Deduced a trap composed of 45 places in 191 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:48] [INFO ] Deduced a trap composed of 45 places in 184 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:49] [INFO ] Deduced a trap composed of 45 places in 153 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:49] [INFO ] Deduced a trap composed of 45 places in 135 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:49] [INFO ] Deduced a trap composed of 45 places in 114 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:49] [INFO ] Deduced a trap composed of 45 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 22:51:49] [INFO ] Deduced a trap composed of 45 places in 82 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/540 variables, 7/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/540 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/541 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/541 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 1343/1884 variables, 541/593 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1884 variables, 120/713 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1884 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/1886 variables, 2/715 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1886 variables, 1/716 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1886 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/1886 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1886/1886 variables, and 716 constraints, problems are : Problem set: 0 solved, 2 unsolved in 3945 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 543/543 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 43/55 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/55 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 321/376 variables, 5/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 52/428 variables, 12/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/428 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 112/540 variables, 26/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/540 variables, 7/51 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 22:51:52] [INFO ] Deduced a trap composed of 45 places in 140 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:52] [INFO ] Deduced a trap composed of 46 places in 65 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:51:52] [INFO ] Deduced a trap composed of 45 places in 49 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/540 variables, 3/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/540 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/541 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/541 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 1343/1884 variables, 541/596 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1884 variables, 120/716 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1884 variables, 2/718 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 22:51:58] [INFO ] Deduced a trap composed of 196 places in 369 ms of which 92 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/1884 variables, 1/719 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 0/719 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 2/1886 variables, 2/721 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1886 variables, 1/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1886 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1886 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1886/1886 variables, and 722 constraints, problems are : Problem set: 0 solved, 2 unsolved in 7073 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 543/543 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11048ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 1112 ms.
Support contains 12 out of 543 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 543/543 places, 1363/1363 transitions.
Applied a total of 0 rules in 31 ms. Remains 543 /543 variables (removed 0) and now considering 1363/1363 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 543/543 places, 1363/1363 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 543/543 places, 1363/1363 transitions.
Applied a total of 0 rules in 27 ms. Remains 543 /543 variables (removed 0) and now considering 1363/1363 (removed 0) transitions.
[2025-06-03 22:52:00] [INFO ] Flow matrix only has 1343 transitions (discarded 20 similar events)
[2025-06-03 22:52:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:52:01] [INFO ] Implicit Places using invariants in 1411 ms returned []
[2025-06-03 22:52:01] [INFO ] Flow matrix only has 1343 transitions (discarded 20 similar events)
[2025-06-03 22:52:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:52:02] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 22:52:17] [INFO ] Implicit Places using invariants and state equation in 15400 ms returned []
Implicit Place search using SMT with State Equation took 16814 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 22:52:17] [INFO ] Redundant transitions in 85 ms returned []
Running 1361 sub problems to find dead transitions.
[2025-06-03 22:52:17] [INFO ] Flow matrix only has 1343 transitions (discarded 20 similar events)
[2025-06-03 22:52:17] [INFO ] Invariant cache hit.
[2025-06-03 22:52:17] [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) 0/541 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/541 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:52:31] [INFO ] Deduced a trap composed of 23 places in 195 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:52:31] [INFO ] Deduced a trap composed of 45 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:52:31] [INFO ] Deduced a trap composed of 45 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:52:31] [INFO ] Deduced a trap composed of 45 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 22:52:31] [INFO ] Deduced a trap composed of 45 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 22:52:31] [INFO ] Deduced a trap composed of 45 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 22:52:31] [INFO ] Deduced a trap composed of 45 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:52:32] [INFO ] Deduced a trap composed of 46 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 22:52:32] [INFO ] Deduced a trap composed of 45 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 22:52:32] [INFO ] Deduced a trap composed of 45 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 22:52:32] [INFO ] Deduced a trap composed of 45 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:52:33] [INFO ] Deduced a trap composed of 77 places in 339 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:52:33] [INFO ] Deduced a trap composed of 177 places in 358 ms of which 62 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:52:34] [INFO ] Deduced a trap composed of 186 places in 344 ms of which 79 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:52:37] [INFO ] Deduced a trap composed of 37 places in 177 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:52:45] [INFO ] Deduced a trap composed of 177 places in 391 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:52:46] [INFO ] Deduced a trap composed of 187 places in 409 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:52:46] [INFO ] Deduced a trap composed of 196 places in 400 ms of which 65 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 541/1886 variables, and 62 constraints, problems are : Problem set: 0 solved, 1361 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/543 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1361/1361 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1361 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/541 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/541 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/541 variables, 18/62 constraints. Problems are: Problem set: 0 solved, 1361 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 541/1886 variables, and 62 constraints, problems are : Problem set: 0 solved, 1361 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/543 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1361 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61442ms problems are : Problem set: 0 solved, 1361 unsolved
Search for dead transitions found 0 dead transitions in 61446ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78387 ms. Remains : 543/543 places, 1363/1363 transitions.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-01 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
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(((p0 U (F(p0)&&X(p1)))&&X(X(F(p2))))))'
Support contains 31 out of 815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 813 transition count 1632
Applied a total of 2 rules in 13 ms. Remains 813 /815 variables (removed 2) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 22:53:19] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 813 cols
[2025-06-03 22:53:19] [INFO ] Computed 47 invariants in 22 ms
[2025-06-03 22:53:19] [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) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20047 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41326ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 41330ms
[2025-06-03 22:54:00] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 22:54:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:54:01] [INFO ] Implicit Places using invariants in 1177 ms returned [769]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1206 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 812/815 places, 1632/1632 transitions.
Applied a total of 0 rules in 17 ms. Remains 812 /812 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42580 ms. Remains : 812/815 places, 1632/1632 transitions.
Stuttering acceptance computed with spot in 401 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p1), true, (NOT p2)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-00 finished in 43071 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 815 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 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 813 transition count 1582
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 763 transition count 1572
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 753 transition count 1572
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 120 place count 753 transition count 1472
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 320 place count 653 transition count 1472
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 460 place count 583 transition count 1402
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 468 place count 575 transition count 1394
Iterating global reduction 3 with 8 rules applied. Total rules applied 476 place count 575 transition count 1394
Applied a total of 476 rules in 203 ms. Remains 575 /815 variables (removed 240) and now considering 1394/1632 (removed 238) transitions.
Running 1392 sub problems to find dead transitions.
[2025-06-03 22:54:02] [INFO ] Flow matrix only has 1374 transitions (discarded 20 similar events)
// Phase 1: matrix 1374 rows 575 cols
[2025-06-03 22:54:02] [INFO ] Computed 47 invariants in 34 ms
[2025-06-03 22:54:02] [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) 0/573 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1392 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:54:16] [INFO ] Deduced a trap composed of 49 places in 77 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:54:17] [INFO ] Deduced a trap composed of 48 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:54:17] [INFO ] Deduced a trap composed of 48 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:54:17] [INFO ] Deduced a trap composed of 48 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 22:54:17] [INFO ] Deduced a trap composed of 48 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 22:54:17] [INFO ] Deduced a trap composed of 48 places in 356 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:54:17] [INFO ] Deduced a trap composed of 48 places in 348 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:54:18] [INFO ] Deduced a trap composed of 48 places in 367 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:54:18] [INFO ] Deduced a trap composed of 48 places in 361 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:54:19] [INFO ] Deduced a trap composed of 207 places in 397 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:54:19] [INFO ] Deduced a trap composed of 23 places in 195 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:54:19] [INFO ] Deduced a trap composed of 48 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 22:54:20] [INFO ] Deduced a trap composed of 216 places in 380 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:54:21] [INFO ] Deduced a trap composed of 62 places in 345 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:54:21] [INFO ] Deduced a trap composed of 107 places in 370 ms of which 76 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 573/1949 variables, and 60 constraints, problems are : Problem set: 0 solved, 1392 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/575 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1392/1392 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1392 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/573 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1392 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/573 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1392 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 573/1949 variables, and 60 constraints, problems are : Problem set: 0 solved, 1392 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/575 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1392 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41235ms problems are : Problem set: 0 solved, 1392 unsolved
Search for dead transitions found 0 dead transitions in 41238ms
[2025-06-03 22:54:43] [INFO ] Flow matrix only has 1374 transitions (discarded 20 similar events)
[2025-06-03 22:54:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:54:45] [INFO ] Implicit Places using invariants in 1758 ms returned [543]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1766 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 574/815 places, 1394/1632 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 573 transition count 1393
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 573 transition count 1393
Applied a total of 2 rules in 38 ms. Remains 573 /574 variables (removed 1) and now considering 1393/1394 (removed 1) transitions.
[2025-06-03 22:54:45] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
// Phase 1: matrix 1373 rows 573 cols
[2025-06-03 22:54:45] [INFO ] Computed 46 invariants in 35 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:54:47] [INFO ] Implicit Places using invariants in 1642 ms returned []
[2025-06-03 22:54:47] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
[2025-06-03 22:54:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:54:49] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 22:55:07] [INFO ] Implicit Places using invariants and state equation in 20224 ms returned []
Implicit Place search using SMT with State Equation took 21869 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 573/815 places, 1393/1632 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 65130 ms. Remains : 573/815 places, 1393/1632 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-02
Product exploration explored 100000 steps with 2435 reset in 619 ms.
Product exploration explored 100000 steps with 2434 reset in 550 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 82 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 64 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 170 steps (0 resets) in 9 ms. (17 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 81 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 76 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
[2025-06-03 22:55:09] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
[2025-06-03 22:55:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 22:55:09] [INFO ] [Real]Absence check using 15 positive place invariants in 20 ms returned sat
[2025-06-03 22:55:12] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 2263 ms returned sat
[2025-06-03 22:55:24] [INFO ] [Real]Absence check using state equation in 12066 ms returned unknown
Could not prove EG (NOT p0)
Support contains 10 out of 573 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 573/573 places, 1393/1393 transitions.
Applied a total of 0 rules in 26 ms. Remains 573 /573 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
Running 1391 sub problems to find dead transitions.
[2025-06-03 22:55:24] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
[2025-06-03 22:55:24] [INFO ] Invariant cache hit.
[2025-06-03 22:55:24] [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) 0/571 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/571 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:38] [INFO ] Deduced a trap composed of 48 places in 110 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:38] [INFO ] Deduced a trap composed of 48 places in 101 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:38] [INFO ] Deduced a trap composed of 49 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:38] [INFO ] Deduced a trap composed of 48 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 22:55:38] [INFO ] Deduced a trap composed of 48 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:38] [INFO ] Deduced a trap composed of 48 places in 46 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:39] [INFO ] Deduced a trap composed of 48 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:39] [INFO ] Deduced a trap composed of 48 places in 331 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:39] [INFO ] Deduced a trap composed of 48 places in 315 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:40] [INFO ] Deduced a trap composed of 207 places in 359 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:40] [INFO ] Deduced a trap composed of 23 places in 199 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:40] [INFO ] Deduced a trap composed of 48 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 22:55:41] [INFO ] Deduced a trap composed of 216 places in 398 ms of which 100 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:42] [INFO ] Deduced a trap composed of 107 places in 355 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:55:44] [INFO ] Deduced a trap composed of 37 places in 213 ms of which 32 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 571/1946 variables, and 59 constraints, problems are : Problem set: 0 solved, 1391 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/573 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1391/1391 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1391 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/571 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/571 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/571 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 571/1946 variables, and 59 constraints, problems are : Problem set: 0 solved, 1391 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/573 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1391 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41185ms problems are : Problem set: 0 solved, 1391 unsolved
Search for dead transitions found 0 dead transitions in 41189ms
[2025-06-03 22:56:05] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
[2025-06-03 22:56:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:56:07] [INFO ] Implicit Places using invariants in 1712 ms returned []
[2025-06-03 22:56:07] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
[2025-06-03 22:56:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:56:08] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 22:56:27] [INFO ] Implicit Places using invariants and state equation in 20102 ms returned []
Implicit Place search using SMT with State Equation took 21817 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 22:56:27] [INFO ] Redundant transitions in 79 ms returned []
Running 1391 sub problems to find dead transitions.
[2025-06-03 22:56:27] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
[2025-06-03 22:56:27] [INFO ] Invariant cache hit.
[2025-06-03 22:56:27] [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) 0/571 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/571 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:56:41] [INFO ] Deduced a trap composed of 48 places in 101 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:56:41] [INFO ] Deduced a trap composed of 48 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 22:56:41] [INFO ] Deduced a trap composed of 49 places in 69 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:56:41] [INFO ] Deduced a trap composed of 48 places in 69 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:56:41] [INFO ] Deduced a trap composed of 48 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 22:56:42] [INFO ] Deduced a trap composed of 48 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 22:56:42] [INFO ] Deduced a trap composed of 48 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 22:56:42] [INFO ] Deduced a trap composed of 48 places in 320 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:56:42] [INFO ] Deduced a trap composed of 48 places in 318 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:56:43] [INFO ] Deduced a trap composed of 207 places in 356 ms of which 76 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:56:43] [INFO ] Deduced a trap composed of 23 places in 185 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:56:43] [INFO ] Deduced a trap composed of 48 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 22:56:44] [INFO ] Deduced a trap composed of 216 places in 379 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:56:45] [INFO ] Deduced a trap composed of 107 places in 351 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:56:47] [INFO ] Deduced a trap composed of 37 places in 216 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:56:54] [INFO ] Deduced a trap composed of 372 places in 409 ms of which 125 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 571/1946 variables, and 60 constraints, problems are : Problem set: 0 solved, 1391 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/573 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1391/1391 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1391 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/571 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/571 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/571 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 571/1946 variables, and 60 constraints, problems are : Problem set: 0 solved, 1391 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/573 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1391 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61100ms problems are : Problem set: 0 solved, 1391 unsolved
Search for dead transitions found 0 dead transitions in 61104ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 124241 ms. Remains : 573/573 places, 1393/1393 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 p0), (X (NOT p0)), (X (X (NOT 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 62 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 175 steps (0 resets) in 6 ms. (25 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 105 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 79 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
[2025-06-03 22:57:28] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
[2025-06-03 22:57:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 22:57:29] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2025-06-03 22:57:31] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 2262 ms returned sat
[2025-06-03 22:57:43] [INFO ] [Real]Absence check using state equation in 12033 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2439 reset in 497 ms.
Product exploration explored 100000 steps with 2439 reset in 523 ms.
Built C files in :
/tmp/ltsmin15445346625223255382
[2025-06-03 22:57:45] [INFO ] Computing symmetric may disable matrix : 1393 transitions.
[2025-06-03 22:57:45] [INFO ] Computation of Complete disable matrix. took 16 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 22:57:45] [INFO ] Computing symmetric may enable matrix : 1393 transitions.
[2025-06-03 22:57:45] [INFO ] Computation of Complete enable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 22:57:45] [INFO ] Computing Do-Not-Accords matrix : 1393 transitions.
[2025-06-03 22:57:45] [INFO ] Computation of Completed DNA matrix. took 63 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 22:57:45] [INFO ] Built C files in 477ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15445346625223255382
Running compilation step : cd /tmp/ltsmin15445346625223255382;'/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/ltsmin15445346625223255382;'/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/ltsmin15445346625223255382;'/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 573 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 573/573 places, 1393/1393 transitions.
Applied a total of 0 rules in 23 ms. Remains 573 /573 variables (removed 0) and now considering 1393/1393 (removed 0) transitions.
Running 1391 sub problems to find dead transitions.
[2025-06-03 22:57:48] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
[2025-06-03 22:57:48] [INFO ] Invariant cache hit.
[2025-06-03 22:57:48] [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) 0/571 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/571 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:58:03] [INFO ] Deduced a trap composed of 48 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 22:58:03] [INFO ] Deduced a trap composed of 48 places in 97 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:58:03] [INFO ] Deduced a trap composed of 49 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 22:58:03] [INFO ] Deduced a trap composed of 48 places in 71 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:58:03] [INFO ] Deduced a trap composed of 48 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 22:58:03] [INFO ] Deduced a trap composed of 48 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:58:03] [INFO ] Deduced a trap composed of 48 places in 55 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:58:04] [INFO ] Deduced a trap composed of 48 places in 347 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:58:04] [INFO ] Deduced a trap composed of 48 places in 339 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:58:04] [INFO ] Deduced a trap composed of 207 places in 381 ms of which 78 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:58:05] [INFO ] Deduced a trap composed of 23 places in 190 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:58:05] [INFO ] Deduced a trap composed of 48 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 22:58:06] [INFO ] Deduced a trap composed of 216 places in 395 ms of which 99 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:58:07] [INFO ] Deduced a trap composed of 107 places in 372 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:58:08] [INFO ] Deduced a trap composed of 37 places in 242 ms of which 33 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 571/1946 variables, and 59 constraints, problems are : Problem set: 0 solved, 1391 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/573 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1391/1391 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1391 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/571 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/571 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/571 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 571/1946 variables, and 59 constraints, problems are : Problem set: 0 solved, 1391 unsolved in 20025 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/573 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1391 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41381ms problems are : Problem set: 0 solved, 1391 unsolved
Search for dead transitions found 0 dead transitions in 41383ms
[2025-06-03 22:58:30] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
[2025-06-03 22:58:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:58:31] [INFO ] Implicit Places using invariants in 1720 ms returned []
[2025-06-03 22:58:31] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
[2025-06-03 22:58:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 22:58:33] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 22:58:52] [INFO ] Implicit Places using invariants and state equation in 20336 ms returned []
Implicit Place search using SMT with State Equation took 22061 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 22:58:52] [INFO ] Redundant transitions in 43 ms returned []
Running 1391 sub problems to find dead transitions.
[2025-06-03 22:58:52] [INFO ] Flow matrix only has 1373 transitions (discarded 20 similar events)
[2025-06-03 22:58:52] [INFO ] Invariant cache hit.
[2025-06-03 22:58:52] [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) 0/571 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/571 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:59:06] [INFO ] Deduced a trap composed of 48 places in 110 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:59:06] [INFO ] Deduced a trap composed of 48 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 22:59:06] [INFO ] Deduced a trap composed of 49 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 22:59:07] [INFO ] Deduced a trap composed of 48 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 22:59:07] [INFO ] Deduced a trap composed of 48 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:59:07] [INFO ] Deduced a trap composed of 48 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 22:59:07] [INFO ] Deduced a trap composed of 48 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 22:59:07] [INFO ] Deduced a trap composed of 48 places in 348 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:59:08] [INFO ] Deduced a trap composed of 48 places in 337 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:59:08] [INFO ] Deduced a trap composed of 207 places in 362 ms of which 75 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:59:08] [INFO ] Deduced a trap composed of 23 places in 191 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:59:08] [INFO ] Deduced a trap composed of 48 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 22:59:09] [INFO ] Deduced a trap composed of 216 places in 386 ms of which 98 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:59:10] [INFO ] Deduced a trap composed of 107 places in 362 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:59:12] [INFO ] Deduced a trap composed of 37 places in 233 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 22:59:20] [INFO ] Deduced a trap composed of 372 places in 412 ms of which 126 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 571/1946 variables, and 60 constraints, problems are : Problem set: 0 solved, 1391 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/573 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1391/1391 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1391 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/571 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/571 variables, 29/44 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/571 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 1391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 571/1946 variables, and 60 constraints, problems are : Problem set: 0 solved, 1391 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/573 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1391 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61287ms problems are : Problem set: 0 solved, 1391 unsolved
Search for dead transitions found 0 dead transitions in 61290ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 124832 ms. Remains : 573/573 places, 1393/1393 transitions.
Built C files in :
/tmp/ltsmin5633509218314443948
[2025-06-03 22:59:53] [INFO ] Computing symmetric may disable matrix : 1393 transitions.
[2025-06-03 22:59:53] [INFO ] Computation of Complete disable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 22:59:53] [INFO ] Computing symmetric may enable matrix : 1393 transitions.
[2025-06-03 22:59:53] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 22:59:53] [INFO ] Computing Do-Not-Accords matrix : 1393 transitions.
[2025-06-03 22:59:53] [INFO ] Computation of Completed DNA matrix. took 50 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-03 22:59:53] [INFO ] Built C files in 437ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5633509218314443948
Running compilation step : cd /tmp/ltsmin5633509218314443948;'/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/ltsmin5633509218314443948;'/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/ltsmin5633509218314443948;'/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 22:59:57] [INFO ] Flatten gal took : 64 ms
[2025-06-03 22:59:57] [INFO ] Flatten gal took : 59 ms
[2025-06-03 22:59:57] [INFO ] Time to serialize gal into /tmp/LTL13483398048884050355.gal : 18 ms
[2025-06-03 22:59:57] [INFO ] Time to serialize properties into /tmp/LTL4849993744030074878.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13483398048884050355.gal' '-t' 'CGAL' '-hoa' '/tmp/aut8093031077801115562.hoa' '-atoms' '/tmp/LTL4849993744030074878.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/LTL4849993744030074878.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut8093031077801115562.hoa
Detected timeout of ITS tools.
[2025-06-03 23:00:12] [INFO ] Flatten gal took : 53 ms
[2025-06-03 23:00:12] [INFO ] Flatten gal took : 49 ms
[2025-06-03 23:00:12] [INFO ] Time to serialize gal into /tmp/LTL3777235168357905084.gal : 10 ms
[2025-06-03 23:00:12] [INFO ] Time to serialize properties into /tmp/LTL6713238246155290781.ltl : 8 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/LTL3777235168357905084.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6713238246155290781.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("(((((NotifyEventSourceAddedB_5>=1)||(NotifyEventSourceAddedB_7>=1))||((NotifyEventSourceAddedB_1>=1)||(NotifyEventSourceAddedB...371
Formula 0 simplified : FG!"(((((NotifyEventSourceAddedB_5>=1)||(NotifyEventSourceAddedB_7>=1))||((NotifyEventSourceAddedB_1>=1)||(NotifyEventSourceAddedB_3...365
Detected timeout of ITS tools.
[2025-06-03 23:00:27] [INFO ] Flatten gal took : 51 ms
[2025-06-03 23:00:27] [INFO ] Applying decomposition
[2025-06-03 23:00:27] [INFO ] Flatten gal took : 48 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/graph18157897303260765481.txt' '-o' '/tmp/graph18157897303260765481.bin' '-w' '/tmp/graph18157897303260765481.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph18157897303260765481.bin' '-l' '-1' '-v' '-w' '/tmp/graph18157897303260765481.weights' '-q' '0' '-e' '0.001'
[2025-06-03 23:00:27] [INFO ] Decomposing Gal with order
[2025-06-03 23:00:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 23:00:28] [INFO ] Removed a total of 1197 redundant transitions.
[2025-06-03 23:00:28] [INFO ] Flatten gal took : 372 ms
[2025-06-03 23:00:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 879 labels/synchronizations in 61 ms.
[2025-06-03 23:00:28] [INFO ] Time to serialize gal into /tmp/LTL9886688040413229414.gal : 19 ms
[2025-06-03 23:00:28] [INFO ] Time to serialize properties into /tmp/LTL17132287257379654239.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/LTL9886688040413229414.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17132287257379654239.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("(((((i4.u4.NotifyEventSourceAddedB_5>=1)||(i4.u28.NotifyEventSourceAddedB_7>=1))||((i4.u24.NotifyEventSourceAddedB_1>=1)||(i4....439
Formula 0 simplified : FG!"(((((i4.u4.NotifyEventSourceAddedB_5>=1)||(i4.u28.NotifyEventSourceAddedB_7>=1))||((i4.u24.NotifyEventSourceAddedB_1>=1)||(i4.u1...433
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-02 finished in 401076 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))&&(G(F((G(p2)||p1))) U p2)))'
Support contains 39 out of 815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 813 transition count 1632
Applied a total of 2 rules in 14 ms. Remains 813 /815 variables (removed 2) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:00:43] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 813 cols
[2025-06-03 23:00:43] [INFO ] Computed 47 invariants in 25 ms
[2025-06-03 23:00:43] [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) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41315ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 41325ms
[2025-06-03 23:01:24] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:01:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:01:25] [INFO ] Implicit Places using invariants in 1046 ms returned [769]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1048 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 812/815 places, 1632/1632 transitions.
Applied a total of 0 rules in 14 ms. Remains 812 /812 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42405 ms. Remains : 812/815 places, 1632/1632 transitions.
Stuttering acceptance computed with spot in 284 ms :[(OR (NOT p2) (NOT p0)), (NOT p0), (AND (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), true]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-03
Entered a terminal (fully accepting) state of product in 171 steps with 5 reset in 13 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-03 finished in 42747 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 U p1)&&X(X(X(G(!p1))))))))'
Support contains 16 out of 815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Applied a total of 0 rules in 16 ms. Remains 815 /815 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:01:26] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 815 cols
[2025-06-03 23:01:26] [INFO ] Computed 49 invariants in 29 ms
[2025-06-03 23:01:26] [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) 0/811 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 30/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 811/2427 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 30/34 constraints, State Equation: 0/815 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/811 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 30/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 811/2427 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 30/34 constraints, State Equation: 0/815 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41398ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 41401ms
[2025-06-03 23:02:07] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:02:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:02:08] [INFO ] Implicit Places using invariants in 1349 ms returned [771]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1352 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 814/815 places, 1632/1632 transitions.
Applied a total of 0 rules in 14 ms. Remains 814 /814 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42787 ms. Remains : 814/815 places, 1632/1632 transitions.
Stuttering acceptance computed with spot in 298 ms :[true, true, true, true, (NOT p1), p1, p1, p1]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-04
Entered a terminal (fully accepting) state of product in 14 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-04 finished in 43114 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 11 out of 815 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 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 813 transition count 1582
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 763 transition count 1572
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 120 place count 753 transition count 1572
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 120 place count 753 transition count 1472
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 320 place count 653 transition count 1472
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 480 place count 573 transition count 1392
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 488 place count 565 transition count 1384
Iterating global reduction 3 with 8 rules applied. Total rules applied 496 place count 565 transition count 1384
Applied a total of 496 rules in 85 ms. Remains 565 /815 variables (removed 250) and now considering 1384/1632 (removed 248) transitions.
Running 1382 sub problems to find dead transitions.
[2025-06-03 23:02:09] [INFO ] Flow matrix only has 1364 transitions (discarded 20 similar events)
// Phase 1: matrix 1364 rows 565 cols
[2025-06-03 23:02:09] [INFO ] Computed 47 invariants in 26 ms
[2025-06-03 23:02:09] [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) 0/563 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1382 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/563 variables, 31/45 constraints. Problems are: Problem set: 0 solved, 1382 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:02:23] [INFO ] Deduced a trap composed of 47 places in 97 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:02:23] [INFO ] Deduced a trap composed of 47 places in 106 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:02:23] [INFO ] Deduced a trap composed of 47 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 23:02:23] [INFO ] Deduced a trap composed of 47 places in 106 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:02:23] [INFO ] Deduced a trap composed of 47 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 23:02:24] [INFO ] Deduced a trap composed of 23 places in 188 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:02:24] [INFO ] Deduced a trap composed of 47 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:02:24] [INFO ] Deduced a trap composed of 48 places in 348 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:02:24] [INFO ] Deduced a trap composed of 47 places in 358 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:02:25] [INFO ] Deduced a trap composed of 47 places in 351 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:02:25] [INFO ] Deduced a trap composed of 187 places in 350 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:02:25] [INFO ] Deduced a trap composed of 47 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 23:02:26] [INFO ] Deduced a trap composed of 37 places in 195 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:02:27] [INFO ] Deduced a trap composed of 42 places in 348 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:02:27] [INFO ] Deduced a trap composed of 87 places in 351 ms of which 65 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 563/1929 variables, and 60 constraints, problems are : Problem set: 0 solved, 1382 unsolved in 20022 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 31/33 constraints, State Equation: 0/565 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1382/1382 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1382 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/563 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1382 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/563 variables, 31/45 constraints. Problems are: Problem set: 0 solved, 1382 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/563 variables, 15/60 constraints. Problems are: Problem set: 0 solved, 1382 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 563/1929 variables, and 60 constraints, problems are : Problem set: 0 solved, 1382 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 31/33 constraints, State Equation: 0/565 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1382 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41256ms problems are : Problem set: 0 solved, 1382 unsolved
Search for dead transitions found 0 dead transitions in 41259ms
[2025-06-03 23:02:50] [INFO ] Flow matrix only has 1364 transitions (discarded 20 similar events)
[2025-06-03 23:02:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:02:52] [INFO ] Implicit Places using invariants in 1517 ms returned [534]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1521 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 564/815 places, 1384/1632 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 563 transition count 1383
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 563 transition count 1383
Applied a total of 2 rules in 36 ms. Remains 563 /564 variables (removed 1) and now considering 1383/1384 (removed 1) transitions.
[2025-06-03 23:02:52] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
// Phase 1: matrix 1363 rows 563 cols
[2025-06-03 23:02:52] [INFO ] Computed 46 invariants in 23 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:02:53] [INFO ] Implicit Places using invariants in 1418 ms returned []
[2025-06-03 23:02:53] [INFO ] Flow matrix only has 1363 transitions (discarded 20 similar events)
[2025-06-03 23:02:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:02:55] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 23:03:18] [INFO ] Implicit Places using invariants and state equation in 25121 ms returned []
Implicit Place search using SMT with State Equation took 26544 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 563/815 places, 1383/1632 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 69450 ms. Remains : 563/815 places, 1383/1632 transitions.
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-06
Stuttering criterion allowed to conclude after 3759 steps with 0 reset in 23 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-06 finished in 69543 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(p1)))'
Support contains 38 out of 815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 813 transition count 1632
Applied a total of 2 rules in 19 ms. Remains 813 /815 variables (removed 2) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:03:18] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 813 cols
[2025-06-03 23:03:18] [INFO ] Computed 47 invariants in 28 ms
[2025-06-03 23:03:18] [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) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20052 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41338ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 41341ms
[2025-06-03 23:04:00] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:04:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:04:01] [INFO ] Implicit Places using invariants in 1016 ms returned [769]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1019 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 812/815 places, 1632/1632 transitions.
Applied a total of 0 rules in 13 ms. Remains 812 /812 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42395 ms. Remains : 812/815 places, 1632/1632 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-07
Product exploration explored 100000 steps with 3156 reset in 844 ms.
Product exploration explored 100000 steps with 3164 reset in 826 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)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 108 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
RANDOM walk for 128 steps (0 resets) in 7 ms. (16 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 184 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 169 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
[2025-06-03 23:04:03] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 812 cols
[2025-06-03 23:04:03] [INFO ] Computed 46 invariants in 30 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 23:04:05] [INFO ] [Real]Absence check using 17 positive place invariants in 57 ms returned sat
[2025-06-03 23:04:06] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 1207 ms returned sat
[2025-06-03 23:04:13] [INFO ] [Real]Absence check using state equation in 7241 ms returned sat
[2025-06-03 23:04:13] [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 23:04:14] [INFO ] [Nat]Absence check using 17 positive place invariants in 21 ms returned sat
[2025-06-03 23:04:14] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 259 ms returned sat
[2025-06-03 23:04:26] [INFO ] [Nat]Absence check using state equation in 11784 ms returned sat
[2025-06-03 23:04:26] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 23:04:27] [INFO ] [Nat]Added 120 Read/Feed constraints in 1280 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:04:28] [INFO ] Deduced a trap composed of 72 places in 480 ms of which 106 ms to minimize.
[2025-06-03 23:04:28] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 571 ms
Could not prove EG (NOT p1)
Support contains 38 out of 812 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 812/812 places, 1632/1632 transitions.
Applied a total of 0 rules in 18 ms. Remains 812 /812 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:04:28] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:04:28] [INFO ] Invariant cache hit.
[2025-06-03 23:04:28] [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) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 44 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 810/2424 variables, and 44 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20036 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41384ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 41387ms
[2025-06-03 23:05:09] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:05:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:05:11] [INFO ] Implicit Places using invariants in 1082 ms returned []
[2025-06-03 23:05:11] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:05:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:05:12] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 23:05:29] [INFO ] Implicit Places using invariants and state equation in 18507 ms returned []
Implicit Place search using SMT with State Equation took 19596 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:05:29] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:05:29] [INFO ] Invariant cache hit.
[2025-06-03 23:05:29] [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) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:51] [INFO ] Deduced a trap composed of 23 places in 262 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:51] [INFO ] Deduced a trap composed of 72 places in 120 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:51] [INFO ] Deduced a trap composed of 72 places in 82 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:51] [INFO ] Deduced a trap composed of 72 places in 82 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:51] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:51] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:51] [INFO ] Deduced a trap composed of 72 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:51] [INFO ] Deduced a trap composed of 72 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 23:05:51] [INFO ] Deduced a trap composed of 72 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:52] [INFO ] Deduced a trap composed of 72 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:52] [INFO ] Deduced a trap composed of 72 places in 69 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:53] [INFO ] Deduced a trap composed of 197 places in 519 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:53] [INFO ] Deduced a trap composed of 3 places in 388 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:54] [INFO ] Deduced a trap composed of 57 places in 275 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:57] [INFO ] Deduced a trap composed of 397 places in 594 ms of which 224 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:58] [INFO ] Deduced a trap composed of 406 places in 618 ms of which 237 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:05:59] [INFO ] Deduced a trap composed of 377 places in 621 ms of which 239 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 810/2424 variables, and 61 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 61323ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61327ms
Finished structural reductions in LTL mode , in 1 iterations and 122338 ms. Remains : 812/812 places, 1632/1632 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) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 98 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
RANDOM walk for 118 steps (0 resets) in 21 ms. (5 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1), (F p0)]
Knowledge based reduction with 7 factoid took 191 ms. Reduced automaton from 4 states, 6 edges and 2 AP (stutter sensitive) to 4 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 174 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
[2025-06-03 23:06:31] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:06:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-03 23:06:32] [INFO ] [Real]Absence check using 17 positive place invariants in 58 ms returned sat
[2025-06-03 23:06:33] [INFO ] [Real]Absence check using 17 positive and 29 generalized place invariants in 938 ms returned sat
[2025-06-03 23:06:39] [INFO ] [Real]Absence check using state equation in 5832 ms returned sat
[2025-06-03 23:06:39] [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 23:06:40] [INFO ] [Nat]Absence check using 17 positive place invariants in 23 ms returned sat
[2025-06-03 23:06:41] [INFO ] [Nat]Absence check using 17 positive and 29 generalized place invariants in 653 ms returned sat
[2025-06-03 23:06:48] [INFO ] [Nat]Absence check using state equation in 7291 ms returned sat
[2025-06-03 23:06:48] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 23:06:50] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 23:06:51] [INFO ] [Nat]Added 120 Read/Feed constraints in 3022 ms returned unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 3167 reset in 790 ms.
Product exploration explored 100000 steps with 3168 reset in 810 ms.
Applying partial POR strategy [false, true, false, true]
Stuttering acceptance computed with spot in 197 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Support contains 38 out of 812 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 812/812 places, 1632/1632 transitions.
Performed 62 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 812 transition count 1632
Performed 108 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 108 Pre rules applied. Total rules applied 62 place count 812 transition count 1742
Deduced a syphon composed of 170 places in 1 ms
Iterating global reduction 1 with 108 rules applied. Total rules applied 170 place count 812 transition count 1742
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 190 place count 792 transition count 1722
Deduced a syphon composed of 150 places in 2 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 210 place count 792 transition count 1722
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 220 places in 1 ms
Iterating global reduction 1 with 70 rules applied. Total rules applied 280 place count 792 transition count 1722
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 319 place count 753 transition count 1683
Deduced a syphon composed of 190 places in 1 ms
Iterating global reduction 1 with 39 rules applied. Total rules applied 358 place count 753 transition count 1683
Deduced a syphon composed of 190 places in 1 ms
Applied a total of 358 rules in 134 ms. Remains 753 /812 variables (removed 59) and now considering 1683/1632 (removed -51) transitions.
Running 1681 sub problems to find dead transitions.
[2025-06-03 23:06:54] [INFO ] Flow matrix only has 1663 transitions (discarded 20 similar events)
// Phase 1: matrix 1663 rows 753 cols
[2025-06-03 23:06:54] [INFO ] Computed 46 invariants in 28 ms
[2025-06-03 23:06:54] [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) 0/751 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/751 variables, 29/43 constraints. Problems are: Problem set: 0 solved, 1681 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:07:14] [INFO ] Deduced a trap composed of 47 places in 147 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:07:14] [INFO ] Deduced a trap composed of 47 places in 119 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:07:15] [INFO ] Deduced a trap composed of 47 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 23:07:15] [INFO ] Deduced a trap composed of 47 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 23:07:15] [INFO ] Deduced a trap composed of 34 places in 414 ms of which 51 ms to minimize.
Problem TDEAD1 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:07:15] [INFO ] Deduced a trap composed of 34 places in 403 ms of which 51 ms to minimize.
SMT process timed out in 21814ms, After SMT, problems are : Problem set: 1 solved, 1680 unsolved
Search for dead transitions found 1 dead transitions in 21818ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-03 23:07:16] [INFO ] Redundant transitions in 41 ms returned []
Starting structural reductions in SI_LTL mode, iteration 1 : 753/812 places, 1682/1632 transitions.
Deduced a syphon composed of 190 places in 1 ms
Applied a total of 0 rules in 36 ms. Remains 753 /753 variables (removed 0) and now considering 1682/1682 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22040 ms. Remains : 753/812 places, 1682/1632 transitions.
Built C files in :
/tmp/ltsmin7035162402094595917
[2025-06-03 23:07:16] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7035162402094595917
Running compilation step : cd /tmp/ltsmin7035162402094595917;'/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/ltsmin7035162402094595917;'/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/ltsmin7035162402094595917;'/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 38 out of 812 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 812/812 places, 1632/1632 transitions.
Applied a total of 0 rules in 19 ms. Remains 812 /812 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:07:19] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 812 cols
[2025-06-03 23:07:19] [INFO ] Computed 46 invariants in 29 ms
[2025-06-03 23:07:19] [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) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:07:40] [INFO ] Deduced a trap composed of 23 places in 221 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:07:40] [INFO ] Deduced a trap composed of 72 places in 130 ms of which 28 ms to minimize.
SMT process timed out in 21355ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 21358ms
[2025-06-03 23:07:40] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:07:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:07:41] [INFO ] Implicit Places using invariants in 1038 ms returned []
[2025-06-03 23:07:41] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:07:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:07:43] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 23:08:00] [INFO ] Implicit Places using invariants and state equation in 19002 ms returned []
Implicit Place search using SMT with State Equation took 20047 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:08:00] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:08:00] [INFO ] Invariant cache hit.
[2025-06-03 23:08:00] [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) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:22] [INFO ] Deduced a trap composed of 23 places in 272 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:22] [INFO ] Deduced a trap composed of 72 places in 124 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:22] [INFO ] Deduced a trap composed of 72 places in 89 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:22] [INFO ] Deduced a trap composed of 72 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 23:08:22] [INFO ] Deduced a trap composed of 72 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:22] [INFO ] Deduced a trap composed of 72 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 23:08:22] [INFO ] Deduced a trap composed of 72 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:23] [INFO ] Deduced a trap composed of 72 places in 73 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:23] [INFO ] Deduced a trap composed of 72 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:23] [INFO ] Deduced a trap composed of 72 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:23] [INFO ] Deduced a trap composed of 72 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 23:08:24] [INFO ] Deduced a trap composed of 197 places in 512 ms of which 148 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:25] [INFO ] Deduced a trap composed of 3 places in 389 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:25] [INFO ] Deduced a trap composed of 57 places in 275 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:28] [INFO ] Deduced a trap composed of 397 places in 593 ms of which 227 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:29] [INFO ] Deduced a trap composed of 406 places in 601 ms of which 239 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:08:31] [INFO ] Deduced a trap composed of 377 places in 615 ms of which 235 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 810/2424 variables, and 61 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/812 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/810 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/810 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
SMT process timed out in 61309ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 61311ms
Finished structural reductions in LTL mode , in 1 iterations and 102742 ms. Remains : 812/812 places, 1632/1632 transitions.
Built C files in :
/tmp/ltsmin6908278152904328158
[2025-06-03 23:09:01] [INFO ] Built C files in 27ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6908278152904328158
Running compilation step : cd /tmp/ltsmin6908278152904328158;'/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/ltsmin6908278152904328158;'/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/ltsmin6908278152904328158;'/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 23:09:05] [INFO ] Flatten gal took : 52 ms
[2025-06-03 23:09:05] [INFO ] Flatten gal took : 45 ms
[2025-06-03 23:09:05] [INFO ] Time to serialize gal into /tmp/LTL2272139176257623231.gal : 8 ms
[2025-06-03 23:09:05] [INFO ] Time to serialize properties into /tmp/LTL16107896354537301821.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2272139176257623231.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7629231072089228372.hoa' '-atoms' '/tmp/LTL16107896354537301821.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/LTL16107896354537301821.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7629231072089228372.hoa
Detected timeout of ITS tools.
[2025-06-03 23:09:20] [INFO ] Flatten gal took : 43 ms
[2025-06-03 23:09:20] [INFO ] Flatten gal took : 43 ms
[2025-06-03 23:09:20] [INFO ] Time to serialize gal into /tmp/LTL4606943796833881761.gal : 8 ms
[2025-06-03 23:09:20] [INFO ] Time to serialize properties into /tmp/LTL8832420469956765262.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/LTL4606943796833881761.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8832420469956765262.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !(((F("((((((((((P_1725_1>=1)&&(FetchJobB_1>=1))&&(MarkerRead>=1))||(((FetchJobB_2>=1)&&(MarkerRead>=1))&&(P_1725_2>=1)))||((((P_1725_...4432
Formula 0 simplified : G!"((((((((((P_1725_1>=1)&&(FetchJobB_1>=1))&&(MarkerRead>=1))||(((FetchJobB_2>=1)&&(MarkerRead>=1))&&(P_1725_2>=1)))||((((P_1725_0>...4425
Detected timeout of ITS tools.
[2025-06-03 23:09:35] [INFO ] Flatten gal took : 44 ms
[2025-06-03 23:09:35] [INFO ] Applying decomposition
[2025-06-03 23:09:35] [INFO ] Flatten gal took : 43 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/graph16653909873012544802.txt' '-o' '/tmp/graph16653909873012544802.bin' '-w' '/tmp/graph16653909873012544802.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16653909873012544802.bin' '-l' '-1' '-v' '-w' '/tmp/graph16653909873012544802.weights' '-q' '0' '-e' '0.001'
[2025-06-03 23:09:35] [INFO ] Decomposing Gal with order
[2025-06-03 23:09:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 23:09:35] [INFO ] Removed a total of 1571 redundant transitions.
[2025-06-03 23:09:35] [INFO ] Flatten gal took : 110 ms
[2025-06-03 23:09:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 284 labels/synchronizations in 39 ms.
[2025-06-03 23:09:35] [INFO ] Time to serialize gal into /tmp/LTL7322244212714024776.gal : 14 ms
[2025-06-03 23:09:35] [INFO ] Time to serialize properties into /tmp/LTL7691678840807559211.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/LTL7322244212714024776.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7691678840807559211.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("((((((((((i10.u87.P_1725_1>=1)&&(i1.u52.FetchJobB_1>=1))&&(i1.u52.MarkerRead>=1))||(((i1.u52.FetchJobB_2>=1)&&(i1.u52.MarkerRea...6130
Formula 0 simplified : G!"((((((((((i10.u87.P_1725_1>=1)&&(i1.u52.FetchJobB_1>=1))&&(i1.u52.MarkerRead>=1))||(((i1.u52.FetchJobB_2>=1)&&(i1.u52.MarkerRead>...6123
Detected timeout of ITS tools.
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-07 finished in 392051 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U G((p1||F(p2)))) U X(p0)))'
Support contains 5 out of 815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 813 transition count 1632
Applied a total of 2 rules in 28 ms. Remains 813 /815 variables (removed 2) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:09:50] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 813 cols
[2025-06-03 23:09:50] [INFO ] Computed 47 invariants in 30 ms
[2025-06-03 23:09:50] [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) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20039 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41328ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 41331ms
[2025-06-03 23:10:32] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:10:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:10:33] [INFO ] Implicit Places using invariants in 1218 ms returned [769]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1221 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 812/815 places, 1632/1632 transitions.
Applied a total of 0 rules in 22 ms. Remains 812 /812 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42605 ms. Remains : 812/815 places, 1632/1632 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (AND p1 (NOT p2) (NOT p0)), (NOT p0), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-08
Stuttering criterion allowed to conclude after 14812 steps with 10 reset in 62 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-08 finished in 42941 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X((p0||G(p1)))&&(!p2 U (p3||G(!p2))))))'
Support contains 6 out of 815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 813 transition count 1632
Applied a total of 2 rules in 21 ms. Remains 813 /815 variables (removed 2) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:10:33] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:10:33] [INFO ] Invariant cache hit.
[2025-06-03 23:10:33] [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) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20040 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41301ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 41304ms
[2025-06-03 23:11:15] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:11:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:11:16] [INFO ] Implicit Places using invariants in 1236 ms returned []
[2025-06-03 23:11:16] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:11:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:11:18] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 23:11:32] [INFO ] Implicit Places using invariants and state equation in 16002 ms returned []
Implicit Place search using SMT with State Equation took 17263 ms to find 0 implicit places.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:11:32] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:11:32] [INFO ] Invariant cache hit.
[2025-06-03 23:11:32] [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) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:11:55] [INFO ] Deduced a trap composed of 23 places in 238 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:11:55] [INFO ] Deduced a trap composed of 71 places in 134 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:11:55] [INFO ] Deduced a trap composed of 72 places in 100 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:11:55] [INFO ] Deduced a trap composed of 72 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 23:11:55] [INFO ] Deduced a trap composed of 72 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 23:11:55] [INFO ] Deduced a trap composed of 72 places in 72 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:11:55] [INFO ] Deduced a trap composed of 72 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 23:11:55] [INFO ] Deduced a trap composed of 72 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:11:56] [INFO ] Deduced a trap composed of 72 places in 443 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:11:57] [INFO ] Deduced a trap composed of 406 places in 605 ms of which 233 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:11:57] [INFO ] Deduced a trap composed of 72 places in 78 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:11:57] [INFO ] Deduced a trap composed of 72 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 23:11:58] [INFO ] Deduced a trap composed of 197 places in 458 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:00] [INFO ] Deduced a trap composed of 142 places in 473 ms of which 121 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:00] [INFO ] Deduced a trap composed of 57 places in 222 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:04] [INFO ] Deduced a trap composed of 377 places in 1257 ms of which 234 ms to minimize.
SMT process timed out in 31729ms, After SMT, problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 31732ms
Starting structural reductions in LTL mode, iteration 1 : 813/815 places, 1632/1632 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 90330 ms. Remains : 813/815 places, 1632/1632 transitions.
Stuttering acceptance computed with spot in 265 ms :[(OR (AND (NOT p0) (NOT p1)) (AND p2 (NOT p3))), (AND (NOT p0) (NOT p1)), (AND p2 (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (OR (AND (NOT p1) p2 (NOT p3)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-09
Product exploration explored 100000 steps with 50000 reset in 538 ms.
Product exploration explored 100000 steps with 50000 reset in 564 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 p3 (NOT p2) p0 p1), (X (NOT (AND (NOT p3) p2))), (X (NOT p2)), (X p3), (X (NOT (AND (NOT p3) (NOT p2)))), (X (OR p3 (NOT p2))), (X (NOT (OR (AND p3 (NOT p0) p1) (AND (NOT p2) (NOT p0) p1)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0) p1))), (X (NOT (OR (AND p3 (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p0) (NOT p1))))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)))), (X (NOT (AND (NOT p3) p2 (NOT p0) p1))), (X (NOT (AND (NOT p3) p2 (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (NOT (AND (NOT p3) p2)))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p3) p2 (NOT p1))))), (X (X (OR p3 (NOT p2)))), (X (X (NOT (AND (NOT p3) p2 p1)))), (X (X (NOT (OR (AND p3 (NOT p0) p1) (AND (NOT p2) (NOT p0) p1))))), (X (X (NOT (AND (NOT p3) (NOT p2) p1)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0) p1)))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X (NOT (OR (AND p3 (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p0) (NOT p1)))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p3) p2 (NOT p0) p1)))), (X (X (NOT (AND (NOT p3) p2 (NOT p0) (NOT p1))))), (X (X (OR (AND p3 p1) (AND (NOT p2) p1)))), (X (X (NOT (OR (AND p3 (NOT p1)) (AND (NOT p2) (NOT p1)))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 33 factoid took 135 ms. Reduced automaton from 5 states, 21 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-09 finished in 91867 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)&&X(X(G(p1))))))'
Support contains 4 out of 815 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 59 place count 813 transition count 1573
Reduce places removed 59 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 69 rules applied. Total rules applied 128 place count 754 transition count 1563
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 138 place count 744 transition count 1563
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 138 place count 744 transition count 1463
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 338 place count 644 transition count 1463
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 498 place count 564 transition count 1383
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 506 place count 556 transition count 1375
Iterating global reduction 3 with 8 rules applied. Total rules applied 514 place count 556 transition count 1375
Applied a total of 514 rules in 78 ms. Remains 556 /815 variables (removed 259) and now considering 1375/1632 (removed 257) transitions.
Running 1373 sub problems to find dead transitions.
[2025-06-03 23:12:05] [INFO ] Flow matrix only has 1355 transitions (discarded 20 similar events)
// Phase 1: matrix 1355 rows 556 cols
[2025-06-03 23:12:05] [INFO ] Computed 47 invariants in 25 ms
[2025-06-03 23:12:05] [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) 0/554 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 27/45 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:19] [INFO ] Deduced a trap composed of 46 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 23:12:19] [INFO ] Deduced a trap composed of 46 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 23:12:20] [INFO ] Deduced a trap composed of 47 places in 221 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:20] [INFO ] Deduced a trap composed of 47 places in 85 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:20] [INFO ] Deduced a trap composed of 46 places in 162 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:20] [INFO ] Deduced a trap composed of 46 places in 161 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:20] [INFO ] Deduced a trap composed of 46 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:21] [INFO ] Deduced a trap composed of 46 places in 309 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:21] [INFO ] Deduced a trap composed of 187 places in 339 ms of which 69 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:21] [INFO ] Deduced a trap composed of 23 places in 190 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:21] [INFO ] Deduced a trap composed of 46 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 23:12:22] [INFO ] Deduced a trap composed of 46 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 23:12:22] [INFO ] Deduced a trap composed of 42 places in 308 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:23] [INFO ] Deduced a trap composed of 87 places in 343 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:23] [INFO ] Deduced a trap composed of 37 places in 207 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:12:24] [INFO ] Deduced a trap composed of 196 places in 342 ms of which 88 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 554/1911 variables, and 61 constraints, problems are : Problem set: 0 solved, 1373 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 18/18 constraints, Generalized P Invariants (flows): 27/29 constraints, State Equation: 0/556 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1373/1373 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1373 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/554 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/554 variables, 27/45 constraints. Problems are: Problem set: 0 solved, 1373 unsolved
SMT process timed out in 41396ms, After SMT, problems are : Problem set: 0 solved, 1373 unsolved
Search for dead transitions found 0 dead transitions in 41399ms
[2025-06-03 23:12:47] [INFO ] Flow matrix only has 1355 transitions (discarded 20 similar events)
[2025-06-03 23:12:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:12:48] [INFO ] Implicit Places using invariants in 1552 ms returned [526]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1569 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 555/815 places, 1375/1632 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 554 transition count 1374
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 554 transition count 1374
Applied a total of 2 rules in 33 ms. Remains 554 /555 variables (removed 1) and now considering 1374/1375 (removed 1) transitions.
[2025-06-03 23:12:48] [INFO ] Flow matrix only has 1354 transitions (discarded 20 similar events)
// Phase 1: matrix 1354 rows 554 cols
[2025-06-03 23:12:48] [INFO ] Computed 46 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:12:50] [INFO ] Implicit Places using invariants in 1588 ms returned []
[2025-06-03 23:12:50] [INFO ] Flow matrix only has 1354 transitions (discarded 20 similar events)
[2025-06-03 23:12:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:12:51] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 23:13:08] [INFO ] Implicit Places using invariants and state equation in 18570 ms returned []
Implicit Place search using SMT with State Equation took 20177 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 554/815 places, 1374/1632 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 63259 ms. Remains : 554/815 places, 1374/1632 transitions.
Stuttering acceptance computed with spot in 229 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-11
Product exploration explored 100000 steps with 291 reset in 435 ms.
Stack based approach found an accepted trace after 1482 steps with 3 reset with depth 1470 and stack size 1463 in 8 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-11 finished in 63951 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(X((G(p0)&&X(X(F(p1))))))))'
Support contains 3 out of 815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 813 transition count 1632
Applied a total of 2 rules in 16 ms. Remains 813 /815 variables (removed 2) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:13:09] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 813 cols
[2025-06-03 23:13:09] [INFO ] Computed 47 invariants in 20 ms
[2025-06-03 23:13:09] [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) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41405ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 41408ms
[2025-06-03 23:13:51] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:13:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:13:52] [INFO ] Implicit Places using invariants in 1115 ms returned [769]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1133 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 812/815 places, 1632/1632 transitions.
Applied a total of 0 rules in 15 ms. Remains 812 /812 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42576 ms. Remains : 812/815 places, 1632/1632 transitions.
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-12
Stuttering criterion allowed to conclude after 1085 steps with 0 reset in 6 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-12 finished in 42840 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((p0||G(p1)||X(p0))))))'
Support contains 3 out of 815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 813 transition count 1632
Applied a total of 2 rules in 16 ms. Remains 813 /815 variables (removed 2) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:13:52] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:13:52] [INFO ] Invariant cache hit.
[2025-06-03 23:13:52] [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) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41346ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 41349ms
[2025-06-03 23:14:33] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:14:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:14:35] [INFO ] Implicit Places using invariants in 1219 ms returned [769]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1247 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 812/815 places, 1632/1632 transitions.
Applied a total of 0 rules in 14 ms. Remains 812 /812 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42629 ms. Remains : 812/815 places, 1632/1632 transitions.
Stuttering acceptance computed with spot in 183 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-13
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-13 finished in 42829 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)||(p0 U G(p1))))'
Support contains 2 out of 815 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 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 813 transition count 1564
Reduce places removed 68 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 69 rules applied. Total rules applied 137 place count 745 transition count 1563
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 138 place count 744 transition count 1563
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 138 place count 744 transition count 1463
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 338 place count 644 transition count 1463
Performed 78 Post agglomeration using F-continuation condition.Transition count delta: 78
Deduced a syphon composed of 78 places in 1 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 3 with 156 rules applied. Total rules applied 494 place count 566 transition count 1385
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 502 place count 558 transition count 1377
Iterating global reduction 3 with 8 rules applied. Total rules applied 510 place count 558 transition count 1377
Applied a total of 510 rules in 76 ms. Remains 558 /815 variables (removed 257) and now considering 1377/1632 (removed 255) transitions.
Running 1375 sub problems to find dead transitions.
[2025-06-03 23:14:35] [INFO ] Flow matrix only has 1357 transitions (discarded 20 similar events)
// Phase 1: matrix 1357 rows 558 cols
[2025-06-03 23:14:35] [INFO ] Computed 47 invariants in 62 ms
[2025-06-03 23:14:35] [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) 0/556 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/556 variables, 30/45 constraints. Problems are: Problem set: 0 solved, 1375 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:49] [INFO ] Deduced a trap composed of 46 places in 101 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:50] [INFO ] Deduced a trap composed of 46 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:50] [INFO ] Deduced a trap composed of 46 places in 88 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:50] [INFO ] Deduced a trap composed of 47 places in 85 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:50] [INFO ] Deduced a trap composed of 46 places in 321 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:51] [INFO ] Deduced a trap composed of 47 places in 338 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:51] [INFO ] Deduced a trap composed of 46 places in 306 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:51] [INFO ] Deduced a trap composed of 48 places in 350 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:52] [INFO ] Deduced a trap composed of 46 places in 316 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:52] [INFO ] Deduced a trap composed of 190 places in 338 ms of which 88 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:52] [INFO ] Deduced a trap composed of 23 places in 180 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:53] [INFO ] Deduced a trap composed of 46 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 23:14:53] [INFO ] Deduced a trap composed of 199 places in 350 ms of which 90 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:54] [INFO ] Deduced a trap composed of 90 places in 334 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 23:14:56] [INFO ] Deduced a trap composed of 37 places in 216 ms of which 31 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 556/1915 variables, and 60 constraints, problems are : Problem set: 0 solved, 1375 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/558 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1375/1375 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1375 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/556 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 1375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/556 variables, 30/45 constraints. Problems are: Problem set: 0 solved, 1375 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/556 variables, 15/60 constraints. Problems are: Problem set: 0 solved, 1375 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 556/1915 variables, and 60 constraints, problems are : Problem set: 0 solved, 1375 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 30/32 constraints, State Equation: 0/558 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1375 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41400ms problems are : Problem set: 0 solved, 1375 unsolved
Search for dead transitions found 0 dead transitions in 41402ms
[2025-06-03 23:15:16] [INFO ] Flow matrix only has 1357 transitions (discarded 20 similar events)
[2025-06-03 23:15:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:15:18] [INFO ] Implicit Places using invariants in 1690 ms returned [528]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1692 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 557/815 places, 1377/1632 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 556 transition count 1376
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 556 transition count 1376
Applied a total of 2 rules in 35 ms. Remains 556 /557 variables (removed 1) and now considering 1376/1377 (removed 1) transitions.
[2025-06-03 23:15:18] [INFO ] Flow matrix only has 1356 transitions (discarded 20 similar events)
// Phase 1: matrix 1356 rows 556 cols
[2025-06-03 23:15:18] [INFO ] Computed 46 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:15:20] [INFO ] Implicit Places using invariants in 1577 ms returned []
[2025-06-03 23:15:20] [INFO ] Flow matrix only has 1356 transitions (discarded 20 similar events)
[2025-06-03 23:15:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:15:20] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 23:15:38] [INFO ] Implicit Places using invariants and state equation in 17907 ms returned []
Implicit Place search using SMT with State Equation took 19490 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 556/815 places, 1376/1632 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 62700 ms. Remains : 556/815 places, 1376/1632 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-14
Stuttering criterion allowed to conclude after 1221 steps with 2 reset in 6 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-14 finished in 62803 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((X(X(G(X(p0)))) U (X(p1) U !p0)) U p2))'
Support contains 7 out of 815 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 815/815 places, 1632/1632 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 813 transition count 1632
Applied a total of 2 rules in 20 ms. Remains 813 /815 variables (removed 2) and now considering 1632/1632 (removed 0) transitions.
Running 1630 sub problems to find dead transitions.
[2025-06-03 23:15:38] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
// Phase 1: matrix 1612 rows 813 cols
[2025-06-03 23:15:38] [INFO ] Computed 47 invariants in 28 ms
[2025-06-03 23:15:38] [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) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20030 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1630/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1630 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/811 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/811 variables, 29/45 constraints. Problems are: Problem set: 0 solved, 1630 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 811/2425 variables, and 45 constraints, problems are : Problem set: 0 solved, 1630 unsolved in 20053 ms.
Refiners :[Positive P Invariants (semi-flows): 16/16 constraints, Generalized P Invariants (flows): 29/31 constraints, State Equation: 0/813 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1630 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41444ms problems are : Problem set: 0 solved, 1630 unsolved
Search for dead transitions found 0 dead transitions in 41448ms
[2025-06-03 23:16:19] [INFO ] Flow matrix only has 1612 transitions (discarded 20 similar events)
[2025-06-03 23:16:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 23:16:20] [INFO ] Implicit Places using invariants in 1274 ms returned [769]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1279 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 812/815 places, 1632/1632 transitions.
Applied a total of 0 rules in 20 ms. Remains 812 /812 variables (removed 0) and now considering 1632/1632 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42772 ms. Remains : 812/815 places, 1632/1632 transitions.
Stuttering acceptance computed with spot in 269 ms :[(NOT p2), (OR (NOT p1) p0), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-PT-S02J06T10-LTLFireability-15
Entered a terminal (fully accepting) state of product in 77 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-PT-S02J06T10-LTLFireability-15 finished in 43086 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)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(p1)))'
[2025-06-03 23:16:21] [INFO ] Flatten gal took : 43 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin5393998786206537988
[2025-06-03 23:16:21] [INFO ] Too many transitions (1632) to apply POR reductions. Disabling POR matrices.
[2025-06-03 23:16:21] [INFO ] Applying decomposition
[2025-06-03 23:16:21] [INFO ] Built C files in 25ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5393998786206537988
Running compilation step : cd /tmp/ltsmin5393998786206537988;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-06-03 23:16:21] [INFO ] Flatten gal took : 42 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/graph9931072964924844962.txt' '-o' '/tmp/graph9931072964924844962.bin' '-w' '/tmp/graph9931072964924844962.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9931072964924844962.bin' '-l' '-1' '-v' '-w' '/tmp/graph9931072964924844962.weights' '-q' '0' '-e' '0.001'
[2025-06-03 23:16:21] [INFO ] Decomposing Gal with order
[2025-06-03 23:16:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 23:16:21] [INFO ] Removed a total of 1614 redundant transitions.
[2025-06-03 23:16:21] [INFO ] Flatten gal took : 91 ms
[2025-06-03 23:16:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 277 labels/synchronizations in 26 ms.
[2025-06-03 23:16:21] [INFO ] Time to serialize gal into /tmp/LTLFireability3363009892010749823.gal : 13 ms
[2025-06-03 23:16:21] [INFO ] Time to serialize properties into /tmp/LTLFireability7751528307820166754.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/LTLFireability3363009892010749823.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability7751528307820166754.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...276
Read 2 LTL properties
Checking formula 0 : !((G(F("(((((i15.i3.u103.NotifyEventSourceAddedB_5>=1)||(i7.u145.NotifyEventSourceAddedB_7>=1))||((i15.i1.u42.NotifyEventSourceAddedB_...473
Formula 0 simplified : FG!"(((((i15.i3.u103.NotifyEventSourceAddedB_5>=1)||(i7.u145.NotifyEventSourceAddedB_7>=1))||((i15.i1.u42.NotifyEventSourceAddedB_1>...467
Compilation finished in 3286 ms.
Running link step : cd /tmp/ltsmin5393998786206537988;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 85 ms.
Running LTSmin : cd /tmp/ltsmin5393998786206537988;'/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' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
LTSmin run took 256178 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin5393998786206537988;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp1==true)) U X((LTLAPp2==true)))' '--buchi-type=spotba'
LTSmin run took 8464 ms.
FORMULA PolyORBLF-PT-S02J06T10-LTLFireability-07 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 1887599 ms.

BK_STOP 1748992849782

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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-S02J06T10"
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-S02J06T10, 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-174881254000452"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T10.tgz
mv PolyORBLF-PT-S02J06T10 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 ;