Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532600372.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 ShieldIIPs-PT-030B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532600372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 972K
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 503K 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 ShieldIIPs-PT-030B-LTLFireability-00
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-01
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-02
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-03
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-04
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-05
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-06
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-07
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-08
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-09
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-10
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-11
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-12
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-13
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-14
FORMULA_NAME ShieldIIPs-PT-030B-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749070734963

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldIIPs-PT-030B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-04 20:58:56] [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]
[2025-06-04 20:58:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 20:58:56] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2025-06-04 20:58:56] [INFO ] Transformed 1803 places.
[2025-06-04 20:58:56] [INFO ] Transformed 1773 transitions.
[2025-06-04 20:58:56] [INFO ] Found NUPN structural information;
[2025-06-04 20:58:56] [INFO ] Parsed PT model containing 1803 places and 1773 transitions and 5346 arcs in 310 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ShieldIIPs-PT-030B-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldIIPs-PT-030B-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 51 out of 1803 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1803/1803 places, 1773/1773 transitions.
Discarding 202 places :
Symmetric choice reduction at 0 with 202 rule applications. Total rules 202 place count 1601 transition count 1571
Iterating global reduction 0 with 202 rules applied. Total rules applied 404 place count 1601 transition count 1571
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 405 place count 1600 transition count 1570
Iterating global reduction 0 with 1 rules applied. Total rules applied 406 place count 1600 transition count 1570
Applied a total of 406 rules in 413 ms. Remains 1600 /1803 variables (removed 203) and now considering 1570/1773 (removed 203) transitions.
// Phase 1: matrix 1570 rows 1600 cols
[2025-06-04 20:58:57] [INFO ] Computed 271 invariants in 33 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 20:58:57] [INFO ] Implicit Places using invariants in 764 ms returned []
[2025-06-04 20:58:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 20:58:59] [INFO ] Implicit Places using invariants and state equation in 1390 ms returned []
Implicit Place search using SMT with State Equation took 2184 ms to find 0 implicit places.
Running 1569 sub problems to find dead transitions.
[2025-06-04 20:58:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1599/3170 variables, and 0 constraints, problems are : Problem set: 0 solved, 1569 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1600 constraints, PredecessorRefiner: 1569/1569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1569 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1599/3170 variables, and 0 constraints, problems are : Problem set: 0 solved, 1569 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1600 constraints, PredecessorRefiner: 0/1569 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60458ms problems are : Problem set: 0 solved, 1569 unsolved
Search for dead transitions found 0 dead transitions in 60482ms
Starting structural reductions in LTL mode, iteration 1 : 1600/1803 places, 1570/1773 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63105 ms. Remains : 1600/1803 places, 1570/1773 transitions.
Support contains 51 out of 1600 places after structural reductions.
[2025-06-04 21:00:00] [INFO ] Flatten gal took : 148 ms
[2025-06-04 21:00:00] [INFO ] Flatten gal took : 75 ms
[2025-06-04 21:00:00] [INFO ] Input system was already deterministic with 1570 transitions.
Support contains 46 out of 1600 places (down from 51) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 1725 ms. (23 steps per ms) remains 2/36 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 2/2 properties
[2025-06-04 21:00:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 123/129 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1471/1600 variables, 256/271 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:01] [INFO ] Deduced a trap composed of 19 places in 168 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:01] [INFO ] Deduced a trap composed of 21 places in 157 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:01] [INFO ] Deduced a trap composed of 21 places in 186 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:02] [INFO ] Deduced a trap composed of 30 places in 132 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:02] [INFO ] Deduced a trap composed of 32 places in 109 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:02] [INFO ] Deduced a trap composed of 40 places in 94 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:02] [INFO ] Deduced a trap composed of 44 places in 86 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1600 variables, 7/278 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1600 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1570/3170 variables, 1600/1878 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:03] [INFO ] Deduced a trap composed of 19 places in 284 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:03] [INFO ] Deduced a trap composed of 24 places in 290 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:03] [INFO ] Deduced a trap composed of 27 places in 266 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:04] [INFO ] Deduced a trap composed of 28 places in 284 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:04] [INFO ] Deduced a trap composed of 28 places in 261 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:04] [INFO ] Deduced a trap composed of 29 places in 264 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:05] [INFO ] Deduced a trap composed of 34 places in 275 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:05] [INFO ] Deduced a trap composed of 36 places in 297 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:05] [INFO ] Deduced a trap composed of 36 places in 253 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:06] [INFO ] Deduced a trap composed of 36 places in 283 ms of which 37 ms to minimize.
SMT process timed out in 5286ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 out of 1600 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 148 transitions
Trivial Post-agglo rules discarded 148 transitions
Performed 148 trivial Post agglomeration. Transition count delta: 148
Iterating post reduction 0 with 148 rules applied. Total rules applied 148 place count 1600 transition count 1422
Reduce places removed 148 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 149 rules applied. Total rules applied 297 place count 1452 transition count 1421
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 298 place count 1451 transition count 1421
Performed 152 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 152 Pre rules applied. Total rules applied 298 place count 1451 transition count 1269
Deduced a syphon composed of 152 places in 4 ms
Reduce places removed 152 places and 0 transitions.
Iterating global reduction 3 with 304 rules applied. Total rules applied 602 place count 1299 transition count 1269
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 610 place count 1291 transition count 1261
Iterating global reduction 3 with 8 rules applied. Total rules applied 618 place count 1291 transition count 1261
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 618 place count 1291 transition count 1258
Deduced a syphon composed of 3 places in 7 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 624 place count 1288 transition count 1258
Performed 532 Post agglomeration using F-continuation condition.Transition count delta: 532
Deduced a syphon composed of 532 places in 1 ms
Reduce places removed 532 places and 0 transitions.
Iterating global reduction 3 with 1064 rules applied. Total rules applied 1688 place count 756 transition count 726
Renaming transitions due to excessive name length > 1024 char.
Partial Free-agglomeration rule applied 206 times.
Drop transitions (Partial Free agglomeration) removed 206 transitions
Iterating global reduction 3 with 206 rules applied. Total rules applied 1894 place count 756 transition count 726
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1895 place count 755 transition count 725
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1896 place count 754 transition count 725
Applied a total of 1896 rules in 395 ms. Remains 754 /1600 variables (removed 846) and now considering 725/1570 (removed 845) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 396 ms. Remains : 754/1600 places, 725/1570 transitions.
RANDOM walk for 40000 steps (8 resets) in 462 ms. (86 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 271 ms. (147 steps per ms) remains 1/1 properties
// Phase 1: matrix 725 rows 754 cols
[2025-06-04 21:00:06] [INFO ] Computed 270 invariants in 37 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/36 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 596/632 variables, 215/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:07] [INFO ] Deduced a trap composed of 6 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:07] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:07] [INFO ] Deduced a trap composed of 9 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:07] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:07] [INFO ] Deduced a trap composed of 15 places in 37 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/632 variables, 5/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/632 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 609/1241 variables, 632/863 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:07] [INFO ] Deduced a trap composed of 5 places in 113 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:07] [INFO ] Deduced a trap composed of 5 places in 123 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:07] [INFO ] Deduced a trap composed of 5 places in 128 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:07] [INFO ] Deduced a trap composed of 5 places in 121 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:08] [INFO ] Deduced a trap composed of 5 places in 112 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:08] [INFO ] Deduced a trap composed of 7 places in 114 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:08] [INFO ] Deduced a trap composed of 8 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:08] [INFO ] Deduced a trap composed of 8 places in 118 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:08] [INFO ] Deduced a trap composed of 8 places in 109 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:08] [INFO ] Deduced a trap composed of 9 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:08] [INFO ] Deduced a trap composed of 12 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:08] [INFO ] Deduced a trap composed of 12 places in 99 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:09] [INFO ] Deduced a trap composed of 12 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:09] [INFO ] Deduced a trap composed of 12 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:09] [INFO ] Deduced a trap composed of 12 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:09] [INFO ] Deduced a trap composed of 5 places in 103 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:09] [INFO ] Deduced a trap composed of 8 places in 106 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:09] [INFO ] Deduced a trap composed of 12 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:09] [INFO ] Deduced a trap composed of 12 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:09] [INFO ] Deduced a trap composed of 12 places in 109 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1241 variables, 20/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:10] [INFO ] Deduced a trap composed of 15 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:10] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:10] [INFO ] Deduced a trap composed of 18 places in 93 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1241 variables, 3/886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1241 variables, 0/886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 16/1257 variables, 6/892 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1257 variables, 2/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1257 variables, 0/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 25/1282 variables, 12/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1282 variables, 3/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1282 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/1283 variables, 1/910 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1283 variables, 1/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1283 variables, 0/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/1285 variables, 1/912 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1285 variables, 2/914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1285 variables, 0/914 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 21/1306 variables, 10/924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1306 variables, 4/928 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1306 variables, 0/928 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 25/1331 variables, 12/940 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1331 variables, 3/943 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1331 variables, 0/943 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/1332 variables, 1/944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1332 variables, 1/945 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1332 variables, 0/945 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 2/1334 variables, 1/946 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1334 variables, 2/948 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1334 variables, 0/948 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 21/1355 variables, 10/958 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/1355 variables, 4/962 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1355 variables, 0/962 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 25/1380 variables, 12/974 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1380 variables, 3/977 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/1380 variables, 0/977 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 1/1381 variables, 1/978 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/1381 variables, 1/979 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1381 variables, 0/979 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 2/1383 variables, 1/980 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/1383 variables, 2/982 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/1383 variables, 0/982 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 21/1404 variables, 10/992 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/1404 variables, 4/996 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/1404 variables, 0/996 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (OVERLAPS) 25/1429 variables, 12/1008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/1429 variables, 3/1011 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/1429 variables, 0/1011 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 1/1430 variables, 1/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/1430 variables, 1/1013 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/1430 variables, 0/1013 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (OVERLAPS) 2/1432 variables, 1/1014 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/1432 variables, 2/1016 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/1432 variables, 0/1016 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (OVERLAPS) 21/1453 variables, 10/1026 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/1453 variables, 4/1030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/1453 variables, 0/1030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (OVERLAPS) 18/1471 variables, 9/1039 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/1471 variables, 2/1041 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/1471 variables, 0/1041 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (OVERLAPS) 2/1473 variables, 1/1042 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/1473 variables, 2/1044 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/1473 variables, 0/1044 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (OVERLAPS) 1/1474 variables, 1/1045 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/1474 variables, 1/1046 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/1474 variables, 0/1046 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (OVERLAPS) 5/1479 variables, 4/1050 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/1479 variables, 2/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/1479 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (OVERLAPS) 0/1479 variables, 0/1052 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1479/1479 variables, and 1052 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3928 ms.
Refiners :[Positive P Invariants (semi-flows): 269/269 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 754/754 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 28/28 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/36 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 596/632 variables, 215/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/632 variables, 28/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:10] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:10] [INFO ] Deduced a trap composed of 9 places in 35 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/632 variables, 2/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/632 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 609/1241 variables, 632/888 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1241 variables, 1/889 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:11] [INFO ] Deduced a trap composed of 13 places in 93 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:11] [INFO ] Deduced a trap composed of 13 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:11] [INFO ] Deduced a trap composed of 15 places in 94 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:11] [INFO ] Deduced a trap composed of 15 places in 76 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:11] [INFO ] Deduced a trap composed of 25 places in 76 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:11] [INFO ] Deduced a trap composed of 33 places in 78 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:11] [INFO ] Deduced a trap composed of 31 places in 84 ms of which 12 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1241 variables, 7/896 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:12] [INFO ] Deduced a trap along path composed of 2 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:12] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1241 variables, 2/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1241 variables, 0/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 16/1257 variables, 6/904 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1257 variables, 2/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1257 variables, 0/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 25/1282 variables, 12/918 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1282 variables, 3/921 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1282 variables, 0/921 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/1283 variables, 1/922 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1283 variables, 1/923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1283 variables, 0/923 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 2/1285 variables, 1/924 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1285 variables, 2/926 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1285 variables, 0/926 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 21/1306 variables, 10/936 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1306 variables, 4/940 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1306 variables, 0/940 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 25/1331 variables, 12/952 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1331 variables, 3/955 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1331 variables, 0/955 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (OVERLAPS) 1/1332 variables, 1/956 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/1332 variables, 1/957 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1332 variables, 0/957 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (OVERLAPS) 2/1334 variables, 1/958 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1334 variables, 2/960 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/1334 variables, 0/960 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (OVERLAPS) 21/1355 variables, 10/970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/1355 variables, 4/974 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1355 variables, 0/974 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (OVERLAPS) 25/1380 variables, 12/986 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1380 variables, 3/989 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/1380 variables, 0/989 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (OVERLAPS) 1/1381 variables, 1/990 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/1381 variables, 1/991 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/1381 variables, 0/991 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (OVERLAPS) 2/1383 variables, 1/992 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/1383 variables, 2/994 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/1383 variables, 0/994 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (OVERLAPS) 21/1404 variables, 10/1004 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/1404 variables, 4/1008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/1404 variables, 0/1008 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (OVERLAPS) 25/1429 variables, 12/1020 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/1429 variables, 3/1023 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/1429 variables, 0/1023 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (OVERLAPS) 1/1430 variables, 1/1024 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/1430 variables, 1/1025 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/1430 variables, 0/1025 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (OVERLAPS) 2/1432 variables, 1/1026 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/1432 variables, 2/1028 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/1432 variables, 0/1028 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (OVERLAPS) 21/1453 variables, 10/1038 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/1453 variables, 4/1042 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/1453 variables, 0/1042 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (OVERLAPS) 18/1471 variables, 9/1051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/1471 variables, 2/1053 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/1471 variables, 0/1053 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (OVERLAPS) 2/1473 variables, 1/1054 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/1473 variables, 2/1056 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/1473 variables, 0/1056 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (OVERLAPS) 1/1474 variables, 1/1057 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/1474 variables, 1/1058 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/1474 variables, 0/1058 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (OVERLAPS) 5/1479 variables, 4/1062 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/1479 variables, 2/1064 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (INCLUDED_ONLY) 0/1479 variables, 0/1064 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (OVERLAPS) 0/1479 variables, 0/1064 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1479/1479 variables, and 1064 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4179 ms.
Refiners :[Positive P Invariants (semi-flows): 269/269 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 754/754 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 8151ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1118 ms.
Support contains 3 out of 754 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 754/754 places, 725/725 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 753 transition count 724
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 753 transition count 724
Applied a total of 4 rules in 83 ms. Remains 753 /754 variables (removed 1) and now considering 724/725 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 753/754 places, 724/725 transitions.
RANDOM walk for 40000 steps (8 resets) in 462 ms. (86 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 229918 steps, run timeout after 3001 ms. (steps per millisecond=76 ) properties seen :0 out of 1
Probabilistic random walk after 229918 steps, saw 185915 distinct states, run finished after 3005 ms. (steps per millisecond=76 ) properties seen :0
// Phase 1: matrix 724 rows 753 cols
[2025-06-04 21:00:19] [INFO ] Computed 270 invariants in 16 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/36 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 595/631 variables, 215/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:19] [INFO ] Deduced a trap composed of 6 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:19] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:19] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/631 variables, 3/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/631 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 608/1239 variables, 631/860 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:20] [INFO ] Deduced a trap composed of 5 places in 125 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:20] [INFO ] Deduced a trap composed of 12 places in 131 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:20] [INFO ] Deduced a trap composed of 15 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:20] [INFO ] Deduced a trap composed of 12 places in 118 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:20] [INFO ] Deduced a trap composed of 5 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:20] [INFO ] Deduced a trap composed of 8 places in 112 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:20] [INFO ] Deduced a trap composed of 18 places in 127 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:20] [INFO ] Deduced a trap composed of 12 places in 118 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:21] [INFO ] Deduced a trap composed of 18 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:21] [INFO ] Deduced a trap composed of 18 places in 106 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:21] [INFO ] Deduced a trap composed of 12 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:21] [INFO ] Deduced a trap composed of 5 places in 101 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:21] [INFO ] Deduced a trap composed of 8 places in 106 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1239 variables, 13/873 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:21] [INFO ] Deduced a trap along path composed of 2 places in 31 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1239 variables, 1/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/1239 variables, 0/874 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 16/1255 variables, 6/880 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1255 variables, 2/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1255 variables, 0/882 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 25/1280 variables, 12/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1280 variables, 3/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1280 variables, 0/897 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/1281 variables, 1/898 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1281 variables, 1/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1281 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 2/1283 variables, 1/900 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1283 variables, 2/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1283 variables, 0/902 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 21/1304 variables, 10/912 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1304 variables, 4/916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1304 variables, 0/916 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 25/1329 variables, 12/928 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1329 variables, 3/931 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1329 variables, 0/931 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (OVERLAPS) 1/1330 variables, 1/932 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1330 variables, 1/933 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1330 variables, 0/933 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (OVERLAPS) 2/1332 variables, 1/934 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/1332 variables, 2/936 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1332 variables, 0/936 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (OVERLAPS) 21/1353 variables, 10/946 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/1353 variables, 4/950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1353 variables, 0/950 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (OVERLAPS) 25/1378 variables, 12/962 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1378 variables, 3/965 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/1378 variables, 0/965 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (OVERLAPS) 1/1379 variables, 1/966 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/1379 variables, 1/967 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1379 variables, 0/967 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (OVERLAPS) 2/1381 variables, 1/968 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/1381 variables, 2/970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/1381 variables, 0/970 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (OVERLAPS) 21/1402 variables, 10/980 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (INCLUDED_ONLY) 0/1402 variables, 4/984 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/1402 variables, 0/984 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (OVERLAPS) 25/1427 variables, 12/996 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (INCLUDED_ONLY) 0/1427 variables, 3/999 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/1427 variables, 0/999 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (OVERLAPS) 1/1428 variables, 1/1000 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (INCLUDED_ONLY) 0/1428 variables, 1/1001 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/1428 variables, 0/1001 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (OVERLAPS) 2/1430 variables, 1/1002 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (INCLUDED_ONLY) 0/1430 variables, 2/1004 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/1430 variables, 0/1004 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (OVERLAPS) 21/1451 variables, 10/1014 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (INCLUDED_ONLY) 0/1451 variables, 4/1018 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/1451 variables, 0/1018 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (OVERLAPS) 18/1469 variables, 9/1027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (INCLUDED_ONLY) 0/1469 variables, 2/1029 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/1469 variables, 0/1029 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (OVERLAPS) 2/1471 variables, 1/1030 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (INCLUDED_ONLY) 0/1471 variables, 2/1032 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/1471 variables, 0/1032 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (OVERLAPS) 1/1472 variables, 1/1033 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (INCLUDED_ONLY) 0/1472 variables, 1/1034 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/1472 variables, 0/1034 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (OVERLAPS) 5/1477 variables, 4/1038 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (INCLUDED_ONLY) 0/1477 variables, 2/1040 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/1477 variables, 0/1040 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (OVERLAPS) 0/1477 variables, 0/1040 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1477/1477 variables, and 1040 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2772 ms.
Refiners :[Positive P Invariants (semi-flows): 269/269 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 33/36 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 595/631 variables, 215/226 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/631 variables, 16/242 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:22] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:22] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/631 variables, 2/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/631 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 608/1239 variables, 631/875 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1239 variables, 1/876 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:22] [INFO ] Deduced a trap composed of 9 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:22] [INFO ] Deduced a trap composed of 13 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:23] [INFO ] Deduced a trap composed of 9 places in 119 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:23] [INFO ] Deduced a trap composed of 13 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:23] [INFO ] Deduced a trap composed of 13 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:23] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:23] [INFO ] Deduced a trap composed of 15 places in 64 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1239 variables, 7/883 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1239 variables, 1/884 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:23] [INFO ] Deduced a trap along path composed of 2 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:23] [INFO ] Deduced a trap along path composed of 2 places in 23 ms of which 0 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1239 variables, 2/886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1239 variables, 0/886 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 16/1255 variables, 6/892 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1255 variables, 2/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1255 variables, 0/894 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 25/1280 variables, 12/906 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1280 variables, 3/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1280 variables, 0/909 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/1281 variables, 1/910 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1281 variables, 1/911 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:24] [INFO ] Deduced a trap composed of 9 places in 66 ms of which 7 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/1281 variables, 1/912 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1281 variables, 0/912 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 2/1283 variables, 1/913 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1283 variables, 2/915 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1283 variables, 0/915 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 21/1304 variables, 10/925 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/1304 variables, 4/929 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1304 variables, 0/929 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 29 (OVERLAPS) 25/1329 variables, 12/941 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1329 variables, 3/944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/1329 variables, 0/944 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 32 (OVERLAPS) 1/1330 variables, 1/945 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1330 variables, 1/946 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/1330 variables, 0/946 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 35 (OVERLAPS) 2/1332 variables, 1/947 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/1332 variables, 2/949 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/1332 variables, 0/949 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 38 (OVERLAPS) 21/1353 variables, 10/959 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/1353 variables, 4/963 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1353 variables, 0/963 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 41 (OVERLAPS) 25/1378 variables, 12/975 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/1378 variables, 3/978 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/1378 variables, 0/978 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 44 (OVERLAPS) 1/1379 variables, 1/979 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/1379 variables, 1/980 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 46 (INCLUDED_ONLY) 0/1379 variables, 0/980 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 47 (OVERLAPS) 2/1381 variables, 1/981 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 48 (INCLUDED_ONLY) 0/1381 variables, 2/983 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 49 (INCLUDED_ONLY) 0/1381 variables, 0/983 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 50 (OVERLAPS) 21/1402 variables, 10/993 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 51 (INCLUDED_ONLY) 0/1402 variables, 4/997 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 52 (INCLUDED_ONLY) 0/1402 variables, 0/997 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 53 (OVERLAPS) 25/1427 variables, 12/1009 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 54 (INCLUDED_ONLY) 0/1427 variables, 3/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 55 (INCLUDED_ONLY) 0/1427 variables, 0/1012 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 56 (OVERLAPS) 1/1428 variables, 1/1013 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 57 (INCLUDED_ONLY) 0/1428 variables, 1/1014 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 58 (INCLUDED_ONLY) 0/1428 variables, 0/1014 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 59 (OVERLAPS) 2/1430 variables, 1/1015 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 60 (INCLUDED_ONLY) 0/1430 variables, 2/1017 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 61 (INCLUDED_ONLY) 0/1430 variables, 0/1017 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 62 (OVERLAPS) 21/1451 variables, 10/1027 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 63 (INCLUDED_ONLY) 0/1451 variables, 4/1031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 64 (INCLUDED_ONLY) 0/1451 variables, 0/1031 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 65 (OVERLAPS) 18/1469 variables, 9/1040 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 66 (INCLUDED_ONLY) 0/1469 variables, 2/1042 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 67 (INCLUDED_ONLY) 0/1469 variables, 0/1042 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 68 (OVERLAPS) 2/1471 variables, 1/1043 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 69 (INCLUDED_ONLY) 0/1471 variables, 2/1045 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 70 (INCLUDED_ONLY) 0/1471 variables, 0/1045 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 71 (OVERLAPS) 1/1472 variables, 1/1046 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 72 (INCLUDED_ONLY) 0/1472 variables, 1/1047 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 73 (INCLUDED_ONLY) 0/1472 variables, 0/1047 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 74 (OVERLAPS) 5/1477 variables, 4/1051 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 75 (INCLUDED_ONLY) 0/1477 variables, 2/1053 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 76 (INCLUDED_ONLY) 0/1477 variables, 0/1053 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 77 (OVERLAPS) 0/1477 variables, 0/1053 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1477/1477 variables, and 1053 constraints, problems are : Problem set: 0 solved, 1 unsolved in 4486 ms.
Refiners :[Positive P Invariants (semi-flows): 269/269 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 753/753 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 7288ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 1243 ms.
Support contains 3 out of 753 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 724/724 transitions.
Applied a total of 0 rules in 28 ms. Remains 753 /753 variables (removed 0) and now considering 724/724 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 753/753 places, 724/724 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 753/753 places, 724/724 transitions.
Applied a total of 0 rules in 25 ms. Remains 753 /753 variables (removed 0) and now considering 724/724 (removed 0) transitions.
[2025-06-04 21:00:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:00:28] [INFO ] Implicit Places using invariants in 410 ms returned []
[2025-06-04 21:00:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:00:29] [INFO ] Implicit Places using invariants and state equation in 812 ms returned []
Implicit Place search using SMT with State Equation took 1224 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:00:29] [INFO ] Redundant transitions in 40 ms returned []
Running 722 sub problems to find dead transitions.
[2025-06-04 21:00:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:41] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:41] [INFO ] Deduced a trap composed of 8 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:41] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:41] [INFO ] Deduced a trap composed of 8 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:42] [INFO ] Deduced a trap composed of 12 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:42] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:42] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:42] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:42] [INFO ] Deduced a trap composed of 12 places in 20 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:42] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:00:42] [INFO ] Deduced a trap composed of 11 places in 25 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/752 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 752/1477 variables, and 55 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 43/269 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/753 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 43/43 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/752 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 4 (OVERLAPS) 1/753 variables, 226/281 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:15] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:16] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:16] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:16] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:16] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:17] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:17] [INFO ] Deduced a trap composed of 9 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:17] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:17] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:17] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:17] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:17] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:18] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:18] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:18] [INFO ] Deduced a trap composed of 9 places in 25 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:18] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:18] [INFO ] Deduced a trap composed of 9 places in 22 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:18] [INFO ] Deduced a trap composed of 9 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:18] [INFO ] Deduced a trap composed of 9 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:18] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/753 variables, 20/301 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:22] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:22] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:22] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:22] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:22] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:23] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:23] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:23] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:23] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:23] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:23] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:23] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:24] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:24] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:24] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:24] [INFO ] Deduced a trap composed of 9 places in 27 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:24] [INFO ] Deduced a trap composed of 9 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:24] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:24] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:24] [INFO ] Deduced a trap composed of 9 places in 29 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/753 variables, 20/321 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 753/1477 variables, and 321 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 269/269 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/753 constraints, PredecessorRefiner: 0/722 constraints, Known Traps: 51/51 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60228ms problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 60230ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61527 ms. Remains : 753/753 places, 724/724 transitions.
Computed a total of 362 stabilizing places and 362 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' '!(G(((F(p0) U p1)||(p2 U G(p1)))))'
Support contains 4 out of 1600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 149 transitions
Trivial Post-agglo rules discarded 149 transitions
Performed 149 trivial Post agglomeration. Transition count delta: 149
Iterating post reduction 0 with 149 rules applied. Total rules applied 149 place count 1599 transition count 1420
Reduce places removed 149 places and 0 transitions.
Iterating post reduction 1 with 149 rules applied. Total rules applied 298 place count 1450 transition count 1420
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 298 place count 1450 transition count 1270
Deduced a syphon composed of 150 places in 2 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 598 place count 1300 transition count 1270
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 606 place count 1292 transition count 1262
Iterating global reduction 2 with 8 rules applied. Total rules applied 614 place count 1292 transition count 1262
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 614 place count 1292 transition count 1259
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 620 place count 1289 transition count 1259
Performed 530 Post agglomeration using F-continuation condition.Transition count delta: 530
Deduced a syphon composed of 530 places in 1 ms
Reduce places removed 530 places and 0 transitions.
Iterating global reduction 2 with 1060 rules applied. Total rules applied 1680 place count 759 transition count 729
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1682 place count 757 transition count 727
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1683 place count 756 transition count 727
Applied a total of 1683 rules in 237 ms. Remains 756 /1600 variables (removed 844) and now considering 727/1570 (removed 843) transitions.
// Phase 1: matrix 727 rows 756 cols
[2025-06-04 21:01:30] [INFO ] Computed 270 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:01:30] [INFO ] Implicit Places using invariants in 309 ms returned []
[2025-06-04 21:01:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:01:31] [INFO ] Implicit Places using invariants and state equation in 619 ms returned []
Implicit Place search using SMT with State Equation took 929 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:01:31] [INFO ] Redundant transitions in 129 ms returned [726]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 722 sub problems to find dead transitions.
// Phase 1: matrix 726 rows 756 cols
[2025-06-04 21:01:31] [INFO ] Computed 270 invariants in 3 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/753 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:39] [INFO ] Deduced a trap composed of 10 places in 158 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:39] [INFO ] Deduced a trap composed of 10 places in 165 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:39] [INFO ] Deduced a trap composed of 10 places in 148 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:39] [INFO ] Deduced a trap composed of 10 places in 135 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:39] [INFO ] Deduced a trap composed of 10 places in 147 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:39] [INFO ] Deduced a trap composed of 10 places in 134 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:40] [INFO ] Deduced a trap composed of 10 places in 134 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:40] [INFO ] Deduced a trap composed of 10 places in 133 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:40] [INFO ] Deduced a trap composed of 10 places in 135 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:40] [INFO ] Deduced a trap composed of 10 places in 136 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:40] [INFO ] Deduced a trap composed of 10 places in 134 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:40] [INFO ] Deduced a trap composed of 10 places in 126 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:40] [INFO ] Deduced a trap composed of 10 places in 109 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:40] [INFO ] Deduced a trap composed of 10 places in 110 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:41] [INFO ] Deduced a trap composed of 10 places in 127 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:41] [INFO ] Deduced a trap composed of 10 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:41] [INFO ] Deduced a trap composed of 10 places in 110 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:41] [INFO ] Deduced a trap composed of 10 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:41] [INFO ] Deduced a trap composed of 10 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:41] [INFO ] Deduced a trap composed of 10 places in 97 ms of which 11 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/753 variables, 20/276 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:41] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:42] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:42] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:42] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:42] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:42] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:42] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:42] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:42] [INFO ] Deduced a trap composed of 8 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:42] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:42] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:42] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:43] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:43] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:43] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:43] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:43] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:43] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:44] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:44] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/753 variables, 20/296 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:44] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:44] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:45] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:45] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:45] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:45] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:46] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:46] [INFO ] Deduced a trap composed of 14 places in 104 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:46] [INFO ] Deduced a trap composed of 16 places in 119 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:46] [INFO ] Deduced a trap composed of 14 places in 115 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:46] [INFO ] Deduced a trap composed of 16 places in 119 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:47] [INFO ] Deduced a trap composed of 14 places in 182 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:47] [INFO ] Deduced a trap composed of 16 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:47] [INFO ] Deduced a trap composed of 14 places in 139 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:47] [INFO ] Deduced a trap composed of 14 places in 134 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:47] [INFO ] Deduced a trap composed of 14 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:48] [INFO ] Deduced a trap composed of 14 places in 136 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:48] [INFO ] Deduced a trap composed of 14 places in 126 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:48] [INFO ] Deduced a trap composed of 16 places in 122 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:48] [INFO ] Deduced a trap composed of 14 places in 136 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 20/316 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:56] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:58] [INFO ] Deduced a trap composed of 16 places in 122 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:58] [INFO ] Deduced a trap composed of 16 places in 137 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:58] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:59] [INFO ] Deduced a trap composed of 14 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:59] [INFO ] Deduced a trap composed of 16 places in 141 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:59] [INFO ] Deduced a trap composed of 14 places in 147 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:01:59] [INFO ] Deduced a trap composed of 16 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:00] [INFO ] Deduced a trap composed of 14 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:00] [INFO ] Deduced a trap composed of 14 places in 157 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:00] [INFO ] Deduced a trap composed of 16 places in 153 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:00] [INFO ] Deduced a trap composed of 14 places in 153 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/1482 variables, and 328 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 256/270 constraints, State Equation: 0/756 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 72/72 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/753 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/753 variables, 72/328 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:02] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:04] [INFO ] Deduced a trap composed of 16 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:07] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:07] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:07] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:07] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:07] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:08] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:08] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:08] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:08] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:09] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:09] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:09] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:09] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:09] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:10] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:10] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:10] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:10] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/753 variables, 20/348 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:10] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:11] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:11] [INFO ] Deduced a trap composed of 16 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:12] [INFO ] Deduced a trap composed of 16 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:13] [INFO ] Deduced a trap composed of 16 places in 148 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:19] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:19] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:19] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:20] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:20] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:20] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 11/359 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:25] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/753 variables, 1/360 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 753/1482 variables, and 360 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 256/270 constraints, State Equation: 0/756 constraints, PredecessorRefiner: 0/722 constraints, Known Traps: 104/104 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60118ms problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 60120ms
Starting structural reductions in SI_LTL mode, iteration 1 : 756/1600 places, 726/1570 transitions.
Applied a total of 0 rules in 19 ms. Remains 756 /756 variables (removed 0) and now considering 726/726 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61441 ms. Remains : 756/1600 places, 726/1570 transitions.
Stuttering acceptance computed with spot in 378 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-01
Product exploration explored 100000 steps with 163 reset in 656 ms.
Product exploration explored 100000 steps with 162 reset in 730 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Detected a total of 3/756 stabilizing places and 3/726 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p0) (NOT p2))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p0) p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 1353 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 225 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 10253 steps (6 resets) in 121 ms. (84 steps per ms) remains 0/11 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p0) (NOT p2))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p0) p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (OR p1 p0 (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) p0 p2))), (F (NOT (OR (NOT p1) p0 (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1), (F (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (F p0)]
Knowledge based reduction with 5 factoid took 1764 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 268 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 242 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2025-06-04 21:02:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:02:37] [INFO ] [Real]Absence check using 270 positive place invariants in 124 ms returned sat
[2025-06-04 21:02:39] [INFO ] [Real]Absence check using state equation in 1497 ms returned sat
[2025-06-04 21:02:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:02:39] [INFO ] [Nat]Absence check using 270 positive place invariants in 123 ms returned sat
[2025-06-04 21:02:41] [INFO ] [Nat]Absence check using state equation in 1848 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:02:41] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 3 ms to minimize.
[2025-06-04 21:02:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 110 ms
[2025-06-04 21:02:41] [INFO ] Computed and/alt/rep : 721/1829/721 causal constraints (skipped 1 transitions) in 35 ms.
[2025-06-04 21:02:52] [INFO ] Added : 395 causal constraints over 79 iterations in 11225 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 4 out of 756 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 756/756 places, 726/726 transitions.
Applied a total of 0 rules in 18 ms. Remains 756 /756 variables (removed 0) and now considering 726/726 (removed 0) transitions.
[2025-06-04 21:02:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:02:53] [INFO ] Implicit Places using invariants in 298 ms returned []
[2025-06-04 21:02:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:02:53] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 913 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:02:53] [INFO ] Redundant transitions in 87 ms returned []
Running 722 sub problems to find dead transitions.
[2025-06-04 21:02:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/753 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:01] [INFO ] Deduced a trap composed of 10 places in 157 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:01] [INFO ] Deduced a trap composed of 10 places in 151 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:01] [INFO ] Deduced a trap composed of 10 places in 165 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:01] [INFO ] Deduced a trap composed of 10 places in 151 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:02] [INFO ] Deduced a trap composed of 10 places in 148 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:02] [INFO ] Deduced a trap composed of 10 places in 131 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:02] [INFO ] Deduced a trap composed of 10 places in 145 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:02] [INFO ] Deduced a trap composed of 10 places in 138 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:02] [INFO ] Deduced a trap composed of 10 places in 135 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:02] [INFO ] Deduced a trap composed of 10 places in 132 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:03] [INFO ] Deduced a trap composed of 10 places in 132 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:03] [INFO ] Deduced a trap composed of 10 places in 124 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:03] [INFO ] Deduced a trap composed of 10 places in 123 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:03] [INFO ] Deduced a trap composed of 10 places in 117 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:03] [INFO ] Deduced a trap composed of 10 places in 118 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:03] [INFO ] Deduced a trap composed of 10 places in 112 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:03] [INFO ] Deduced a trap composed of 10 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:03] [INFO ] Deduced a trap composed of 10 places in 114 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:04] [INFO ] Deduced a trap composed of 10 places in 170 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:04] [INFO ] Deduced a trap composed of 10 places in 163 ms of which 25 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/753 variables, 20/276 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:04] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:04] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:04] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:04] [INFO ] Deduced a trap composed of 10 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:04] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:04] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:04] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:05] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:05] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:05] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:05] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:05] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:05] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:05] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:06] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:06] [INFO ] Deduced a trap composed of 14 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:06] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:06] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:06] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:06] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/753 variables, 20/296 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:07] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:07] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:07] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:08] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:08] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:08] [INFO ] Deduced a trap composed of 14 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:08] [INFO ] Deduced a trap composed of 14 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:08] [INFO ] Deduced a trap composed of 16 places in 100 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:08] [INFO ] Deduced a trap composed of 14 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:09] [INFO ] Deduced a trap composed of 14 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:09] [INFO ] Deduced a trap composed of 16 places in 104 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:09] [INFO ] Deduced a trap composed of 14 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:09] [INFO ] Deduced a trap composed of 14 places in 117 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:10] [INFO ] Deduced a trap composed of 16 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:10] [INFO ] Deduced a trap composed of 14 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:10] [INFO ] Deduced a trap composed of 14 places in 124 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:10] [INFO ] Deduced a trap composed of 14 places in 131 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:10] [INFO ] Deduced a trap composed of 16 places in 139 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:11] [INFO ] Deduced a trap composed of 14 places in 128 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:11] [INFO ] Deduced a trap composed of 14 places in 146 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 20/316 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:20] [INFO ] Deduced a trap composed of 16 places in 134 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:21] [INFO ] Deduced a trap composed of 16 places in 150 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:21] [INFO ] Deduced a trap composed of 14 places in 143 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:21] [INFO ] Deduced a trap composed of 16 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:21] [INFO ] Deduced a trap composed of 14 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:21] [INFO ] Deduced a trap composed of 16 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:22] [INFO ] Deduced a trap composed of 14 places in 155 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:22] [INFO ] Deduced a trap composed of 14 places in 153 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/1482 variables, and 324 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 256/270 constraints, State Equation: 0/756 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 68/68 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/753 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/753 variables, 68/324 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:24] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:25] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:26] [INFO ] Deduced a trap composed of 16 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:26] [INFO ] Deduced a trap composed of 16 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:26] [INFO ] Deduced a trap composed of 16 places in 120 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:27] [INFO ] Deduced a trap composed of 16 places in 160 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:30] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:30] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:30] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:30] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:30] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:31] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:31] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:31] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:31] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:32] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:32] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:32] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:32] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:32] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/753 variables, 20/344 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:33] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:33] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:33] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:34] [INFO ] Deduced a trap composed of 16 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:35] [INFO ] Deduced a trap composed of 16 places in 136 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:40] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:40] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:41] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:41] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:41] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:41] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:42] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:42] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:42] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:03:42] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 15/359 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 753/1482 variables, and 359 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 256/270 constraints, State Equation: 0/756 constraints, PredecessorRefiner: 0/722 constraints, Known Traps: 103/103 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60110ms problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 60113ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61149 ms. Remains : 756/756 places, 726/726 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Detected a total of 3/756 stabilizing places and 3/726 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p0) (NOT p2))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p0) p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 5 factoid took 1215 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 179 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 6217 steps (3 resets) in 54 ms. (113 steps per ms) remains 0/11 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) (NOT p2)), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (AND p1 (NOT p0) (NOT p2))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (AND (NOT p1) p2)), (X (NOT (AND (NOT p1) p2))), (X (AND (NOT p1) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p2)))), (X (AND (NOT p1) (NOT p0) p2)), (X (NOT (AND (NOT p1) (NOT p0) p2))), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND (NOT p1) (NOT p0) (NOT p2))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (X p1), (X (NOT p1)), (X (X p2)), (X (X (NOT p2))), (X (X (AND p1 (NOT p0) p2))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p0) p2))), (X (X (NOT (AND (NOT p1) (NOT p0) p2)))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND (NOT p1) (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) p0))), (F (NOT (OR p1 (NOT p2)))), (F (NOT (OR p1 p0 (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p2)))), (F p2), (F (NOT (OR (NOT p1) p0 p2))), (F (NOT (OR (NOT p1) p0 (NOT p2)))), (F (NOT (AND (NOT p1) (NOT p0)))), (F p1), (F (NOT (AND (NOT p1) (NOT p0) (NOT p2)))), (F p0)]
Knowledge based reduction with 5 factoid took 1552 ms. Reduced automaton from 6 states, 18 edges and 3 AP (stutter insensitive) to 6 states, 18 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 216 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 232 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
[2025-06-04 21:03:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:03:57] [INFO ] [Real]Absence check using 270 positive place invariants in 123 ms returned sat
[2025-06-04 21:03:59] [INFO ] [Real]Absence check using state equation in 1472 ms returned sat
[2025-06-04 21:03:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:03:59] [INFO ] [Nat]Absence check using 270 positive place invariants in 134 ms returned sat
[2025-06-04 21:04:01] [INFO ] [Nat]Absence check using state equation in 1811 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:01] [INFO ] Deduced a trap composed of 5 places in 60 ms of which 3 ms to minimize.
[2025-06-04 21:04:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2025-06-04 21:04:01] [INFO ] Computed and/alt/rep : 721/1829/721 causal constraints (skipped 1 transitions) in 36 ms.
[2025-06-04 21:04:12] [INFO ] Added : 395 causal constraints over 79 iterations in 11075 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 238 ms :[(NOT p1), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 156 reset in 595 ms.
Product exploration explored 100000 steps with 159 reset in 694 ms.
Built C files in :
/tmp/ltsmin4923157564578585557
[2025-06-04 21:04:14] [INFO ] Computing symmetric may disable matrix : 726 transitions.
[2025-06-04 21:04:14] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:04:14] [INFO ] Computing symmetric may enable matrix : 726 transitions.
[2025-06-04 21:04:14] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:04:14] [INFO ] Computing Do-Not-Accords matrix : 726 transitions.
[2025-06-04 21:04:14] [INFO ] Computation of Completed DNA matrix. took 20 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:04:14] [INFO ] Built C files in 148ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4923157564578585557
Running compilation step : cd /tmp/ltsmin4923157564578585557;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2044 ms.
Running link step : cd /tmp/ltsmin4923157564578585557;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 53 ms.
Running LTSmin : cd /tmp/ltsmin4923157564578585557;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1677981846873846631.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 756 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 756/756 places, 726/726 transitions.
Applied a total of 0 rules in 15 ms. Remains 756 /756 variables (removed 0) and now considering 726/726 (removed 0) transitions.
[2025-06-04 21:04:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:04:29] [INFO ] Implicit Places using invariants in 327 ms returned []
[2025-06-04 21:04:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:04:30] [INFO ] Implicit Places using invariants and state equation in 621 ms returned []
Implicit Place search using SMT with State Equation took 949 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:04:30] [INFO ] Redundant transitions in 59 ms returned []
Running 722 sub problems to find dead transitions.
[2025-06-04 21:04:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/753 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:38] [INFO ] Deduced a trap composed of 10 places in 169 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:38] [INFO ] Deduced a trap composed of 10 places in 157 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:38] [INFO ] Deduced a trap composed of 10 places in 152 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:38] [INFO ] Deduced a trap composed of 10 places in 149 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:39] [INFO ] Deduced a trap composed of 10 places in 159 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:39] [INFO ] Deduced a trap composed of 10 places in 149 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:39] [INFO ] Deduced a trap composed of 10 places in 135 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:39] [INFO ] Deduced a trap composed of 10 places in 148 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:39] [INFO ] Deduced a trap composed of 10 places in 136 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:39] [INFO ] Deduced a trap composed of 10 places in 122 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:39] [INFO ] Deduced a trap composed of 10 places in 121 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:40] [INFO ] Deduced a trap composed of 10 places in 118 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:40] [INFO ] Deduced a trap composed of 10 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:40] [INFO ] Deduced a trap composed of 10 places in 114 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:40] [INFO ] Deduced a trap composed of 10 places in 112 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:40] [INFO ] Deduced a trap composed of 10 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:40] [INFO ] Deduced a trap composed of 10 places in 97 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:40] [INFO ] Deduced a trap composed of 10 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:40] [INFO ] Deduced a trap composed of 10 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:41] [INFO ] Deduced a trap composed of 10 places in 82 ms of which 10 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/753 variables, 20/276 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:41] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:41] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:41] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:41] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:41] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:41] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:41] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:41] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:41] [INFO ] Deduced a trap composed of 8 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:41] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:42] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:42] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:42] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:42] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:42] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:42] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:43] [INFO ] Deduced a trap composed of 16 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:43] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:43] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:43] [INFO ] Deduced a trap composed of 14 places in 77 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/753 variables, 20/296 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:43] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:43] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:44] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:44] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:44] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:45] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:45] [INFO ] Deduced a trap composed of 14 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:45] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:45] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:45] [INFO ] Deduced a trap composed of 14 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:46] [INFO ] Deduced a trap composed of 16 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:46] [INFO ] Deduced a trap composed of 14 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:46] [INFO ] Deduced a trap composed of 14 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:46] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:46] [INFO ] Deduced a trap composed of 14 places in 112 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:47] [INFO ] Deduced a trap composed of 14 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:47] [INFO ] Deduced a trap composed of 14 places in 123 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:47] [INFO ] Deduced a trap composed of 16 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:47] [INFO ] Deduced a trap composed of 14 places in 131 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:47] [INFO ] Deduced a trap composed of 14 places in 137 ms of which 16 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 20/316 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:57] [INFO ] Deduced a trap composed of 16 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:57] [INFO ] Deduced a trap composed of 16 places in 146 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:58] [INFO ] Deduced a trap composed of 14 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:58] [INFO ] Deduced a trap composed of 16 places in 140 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:58] [INFO ] Deduced a trap composed of 14 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:58] [INFO ] Deduced a trap composed of 16 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:58] [INFO ] Deduced a trap composed of 14 places in 151 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:04:59] [INFO ] Deduced a trap composed of 14 places in 156 ms of which 17 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 753/1482 variables, and 324 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 256/270 constraints, State Equation: 0/756 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 68/68 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/753 variables, 256/256 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/753 variables, 68/324 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:01] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:02] [INFO ] Deduced a trap composed of 16 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:02] [INFO ] Deduced a trap composed of 16 places in 101 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:03] [INFO ] Deduced a trap composed of 16 places in 102 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:03] [INFO ] Deduced a trap composed of 16 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:04] [INFO ] Deduced a trap composed of 16 places in 147 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:06] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:06] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:07] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:07] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:07] [INFO ] Deduced a trap composed of 10 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:07] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:07] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:08] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:08] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:08] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:08] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:09] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:09] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:09] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/753 variables, 20/344 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:09] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:10] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:10] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:10] [INFO ] Deduced a trap composed of 16 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:12] [INFO ] Deduced a trap composed of 16 places in 137 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:17] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:17] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:17] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:17] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:18] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:18] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:18] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:18] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:19] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:05:19] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/753 variables, 15/359 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 753/1482 variables, and 359 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 256/270 constraints, State Equation: 0/756 constraints, PredecessorRefiner: 0/722 constraints, Known Traps: 103/103 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60105ms problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 60106ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61135 ms. Remains : 756/756 places, 726/726 transitions.
Built C files in :
/tmp/ltsmin12050673224929744436
[2025-06-04 21:05:30] [INFO ] Computing symmetric may disable matrix : 726 transitions.
[2025-06-04 21:05:30] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:05:30] [INFO ] Computing symmetric may enable matrix : 726 transitions.
[2025-06-04 21:05:30] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:05:30] [INFO ] Computing Do-Not-Accords matrix : 726 transitions.
[2025-06-04 21:05:30] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:05:30] [INFO ] Built C files in 115ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12050673224929744436
Running compilation step : cd /tmp/ltsmin12050673224929744436;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1933 ms.
Running link step : cd /tmp/ltsmin12050673224929744436;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin12050673224929744436;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11856099330068135423.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-04 21:05:45] [INFO ] Flatten gal took : 34 ms
[2025-06-04 21:05:46] [INFO ] Flatten gal took : 32 ms
[2025-06-04 21:05:46] [INFO ] Time to serialize gal into /tmp/LTL10354308800507668252.gal : 9 ms
[2025-06-04 21:05:46] [INFO ] Time to serialize properties into /tmp/LTL4859408782452239495.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10354308800507668252.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1044487441507567937.hoa' '-atoms' '/tmp/LTL4859408782452239495.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/LTL4859408782452239495.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1044487441507567937.hoa
Detected timeout of ITS tools.
[2025-06-04 21:06:01] [INFO ] Flatten gal took : 29 ms
[2025-06-04 21:06:01] [INFO ] Flatten gal took : 28 ms
[2025-06-04 21:06:01] [INFO ] Time to serialize gal into /tmp/LTL2222535232554574858.gal : 6 ms
[2025-06-04 21:06:01] [INFO ] Time to serialize properties into /tmp/LTL5330676731505648388.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2222535232554574858.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5330676731505648388.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("((p826==1)&&(p877==1))"))U("(p1686==1)"))||(("(p1672==1)")U(G("(p1686==1)"))))))
Formula 0 simplified : F((G!"((p826==1)&&(p877==1))" R !"(p1686==1)") & (!"(p1672==1)" R F!"(p1686==1)"))
Detected timeout of ITS tools.
[2025-06-04 21:06:16] [INFO ] Flatten gal took : 27 ms
[2025-06-04 21:06:16] [INFO ] Applying decomposition
[2025-06-04 21:06:16] [INFO ] Flatten gal took : 26 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/graph17296125077444651861.txt' '-o' '/tmp/graph17296125077444651861.bin' '-w' '/tmp/graph17296125077444651861.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17296125077444651861.bin' '-l' '-1' '-v' '-w' '/tmp/graph17296125077444651861.weights' '-q' '0' '-e' '0.001'
[2025-06-04 21:06:16] [INFO ] Decomposing Gal with order
[2025-06-04 21:06:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 21:06:16] [INFO ] Removed a total of 477 redundant transitions.
[2025-06-04 21:06:16] [INFO ] Flatten gal took : 103 ms
[2025-06-04 21:06:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 450 labels/synchronizations in 19 ms.
[2025-06-04 21:06:16] [INFO ] Time to serialize gal into /tmp/LTL2776422979999297953.gal : 9 ms
[2025-06-04 21:06:16] [INFO ] Time to serialize properties into /tmp/LTL14719444033556548809.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/LTL2776422979999297953.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14719444033556548809.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("((i13.i1.u123.p826==1)&&(i14.i1.u130.p877==1))"))U("(i28.u254.p1686==1)"))||(("(i27.i2.u251.p1672==1)")U(G("(i28.u254.p1686=...165
Formula 0 simplified : F((G!"((i13.i1.u123.p826==1)&&(i14.i1.u130.p877==1))" R !"(i28.u254.p1686==1)") & (!"(i27.i2.u251.p1672==1)" R F!"(i28.u254.p1686==1...159
Detected timeout of ITS tools.
Treatment of property ShieldIIPs-PT-030B-LTLFireability-01 finished in 301755 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X((p0 U p1))||G(p2)))'
Support contains 3 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1594 transition count 1564
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1594 transition count 1564
Applied a total of 12 rules in 105 ms. Remains 1594 /1600 variables (removed 6) and now considering 1564/1570 (removed 6) transitions.
// Phase 1: matrix 1564 rows 1594 cols
[2025-06-04 21:06:31] [INFO ] Computed 271 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:06:32] [INFO ] Implicit Places using invariants in 520 ms returned []
[2025-06-04 21:06:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:06:33] [INFO ] Implicit Places using invariants and state equation in 1467 ms returned []
Implicit Place search using SMT with State Equation took 1988 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2025-06-04 21:06:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1593/3158 variables, and 0 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1594 constraints, PredecessorRefiner: 1563/1563 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
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(s305 1)
(s306 1)
(s307 1)
(s308 1)
(s309 1)
(s310 1)
(s311 1)
(s312 1)
(s313 1)
(s314 1)
(s315 1)
(s316 1)
(s317 1)
(s318 1)
(s319 1)
(s320 1)
(s321 1)
(s322 1)
(s323 1)
(s324 1)
(s325 1)
(s326 1)
(s327 1)
(s328 1)
(s329 1)
(s330 1)
(s331 1)
(s332 1)
(s333 1)
(s334 1)
(s335 1)
(s336 1)
(s337 1)
(s338 1)
(s339 1)
(s340 1)
(s341 1)
(s342 1)
(s343 1)
(s344 1)
(s345 1)
(s346 1)
(s347 1)
(s348 1)
(s349 1)
(s350 1)
(s351 1)
(s352 1)
(s353 1)
(s354 1)
(s355 1)
(s356 1)
(s357 1)
(s358 1)
(s359 1)
(s360 1)
(s361 1)
(s362 1)
(s363 1)
(s364 1)
(s365 1)
(s366 1)
(s367 1)
(s368 1)
(s369 1)
(s370 1)
(s371 1)
(s372 1)
(s373 1)
(s374 1)
(s375 1)
(s376 1)
(s377 1)
(s378 1)
(s379 1)
(s380 1)
(s381 1)
(s382 1)
(s383 1)
(s384 1)
(s385 1)
(s386 1)
(s387 1)
(s388 1)
(s389 1)
(s390 1)
(s391 1)
(s392 1)
(s393 1)
(s394 1)
(s395 1)
(s396 1)
(s397 1)
(s398 1)
(s399 1)
(s400 1)
(s401 1)
(s402 1)
(s403 1)
(s404 1)
(s405 1)
(s406 1)
(s407 1)
(s408 1)
(s409 1)
(s410 1)
(s411 1)
(s412 1)
(s413 1)
(s414 1)
(s415 1)
(s416 1)
(s417 1)
(s418 1)
(s419 1)
(s420 1)
(s421 1)
(s422 1)
(s423 1)
(s424 1)
(s425 1)
(s426 1)
(s427 1)
(s428 1)
(s429 1)
(s430 1)
(s431 1)
(s432 1)
(s433 1)
(s434 1)
(s435 1)
(s436 1)
(s437 1)
(s438 1)
(s439 1)
(s440 1)
(s441 1)
(s442 1)
(s443 1)
(s444 1)
(s445 1)
(s446 1)
(s447 1)
(s448 1)
(s449 1)
(s450 1)
(s451 1)
(s452 1)
(s453 1)
(s454 1)
(s455 1)
(s456 1)
(s457 1)
(s458 1)
(s459 1)
(s460 1)
(s461 1)
(s462 1)
(s463 1)
(s464 1)
(s465 1)
(s466 1)
(s467 1)
(s468 1)
(s469 1)
(s470 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1593/3158 variables, and 0 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1594 constraints, PredecessorRefiner: 0/1563 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60320ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 60325ms
Starting structural reductions in LTL mode, iteration 1 : 1594/1600 places, 1564/1570 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62423 ms. Remains : 1594/1600 places, 1564/1570 transitions.
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-02
Entered a terminal (fully accepting) state of product in 9627 steps with 2 reset in 60 ms.
FORMULA ShieldIIPs-PT-030B-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030B-LTLFireability-02 finished in 62692 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)&&(!p1 U (p2||G(!p1))))))'
Support contains 4 out of 1600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 150 transitions
Trivial Post-agglo rules discarded 150 transitions
Performed 150 trivial Post agglomeration. Transition count delta: 150
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 1599 transition count 1419
Reduce places removed 150 places and 0 transitions.
Iterating post reduction 1 with 150 rules applied. Total rules applied 300 place count 1449 transition count 1419
Performed 151 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 151 Pre rules applied. Total rules applied 300 place count 1449 transition count 1268
Deduced a syphon composed of 151 places in 2 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 2 with 302 rules applied. Total rules applied 602 place count 1298 transition count 1268
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 610 place count 1290 transition count 1260
Iterating global reduction 2 with 8 rules applied. Total rules applied 618 place count 1290 transition count 1260
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 618 place count 1290 transition count 1257
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 624 place count 1287 transition count 1257
Performed 532 Post agglomeration using F-continuation condition.Transition count delta: 532
Deduced a syphon composed of 532 places in 1 ms
Reduce places removed 532 places and 0 transitions.
Iterating global reduction 2 with 1064 rules applied. Total rules applied 1688 place count 755 transition count 725
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1690 place count 753 transition count 723
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1691 place count 752 transition count 723
Applied a total of 1691 rules in 211 ms. Remains 752 /1600 variables (removed 848) and now considering 723/1570 (removed 847) transitions.
// Phase 1: matrix 723 rows 752 cols
[2025-06-04 21:07:34] [INFO ] Computed 270 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:07:35] [INFO ] Implicit Places using invariants in 463 ms returned []
[2025-06-04 21:07:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:07:35] [INFO ] Implicit Places using invariants and state equation in 672 ms returned []
Implicit Place search using SMT with State Equation took 1137 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:07:35] [INFO ] Redundant transitions in 67 ms returned [722]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 719 sub problems to find dead transitions.
// Phase 1: matrix 722 rows 752 cols
[2025-06-04 21:07:35] [INFO ] Computed 270 invariants in 4 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/750 variables, 264/264 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:43] [INFO ] Deduced a trap composed of 10 places in 163 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:43] [INFO ] Deduced a trap composed of 10 places in 150 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:43] [INFO ] Deduced a trap composed of 10 places in 151 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:43] [INFO ] Deduced a trap composed of 10 places in 158 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:44] [INFO ] Deduced a trap composed of 10 places in 141 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:44] [INFO ] Deduced a trap composed of 10 places in 132 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:44] [INFO ] Deduced a trap composed of 10 places in 130 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:44] [INFO ] Deduced a trap composed of 10 places in 140 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:44] [INFO ] Deduced a trap composed of 10 places in 123 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:44] [INFO ] Deduced a trap composed of 10 places in 131 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:44] [INFO ] Deduced a trap composed of 10 places in 106 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:45] [INFO ] Deduced a trap composed of 10 places in 109 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:45] [INFO ] Deduced a trap composed of 10 places in 101 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:45] [INFO ] Deduced a trap composed of 10 places in 93 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:45] [INFO ] Deduced a trap composed of 10 places in 97 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:45] [INFO ] Deduced a trap composed of 10 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:45] [INFO ] Deduced a trap composed of 10 places in 93 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:45] [INFO ] Deduced a trap composed of 10 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:45] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:45] [INFO ] Deduced a trap composed of 10 places in 81 ms of which 10 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/750 variables, 20/284 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:46] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:46] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:46] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:46] [INFO ] Deduced a trap composed of 10 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:46] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:46] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:46] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:46] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:46] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:46] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:46] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:47] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:47] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:47] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:47] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:47] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:47] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:47] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:48] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:48] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/750 variables, 20/304 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:48] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:49] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:49] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:49] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:49] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:49] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:49] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:50] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:50] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:50] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:50] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:50] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:50] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:51] [INFO ] Deduced a trap composed of 14 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:51] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:51] [INFO ] Deduced a trap composed of 14 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:51] [INFO ] Deduced a trap composed of 14 places in 99 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:51] [INFO ] Deduced a trap composed of 14 places in 107 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:52] [INFO ] Deduced a trap composed of 16 places in 102 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:52] [INFO ] Deduced a trap composed of 14 places in 107 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 20/324 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:59] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:59] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:00] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:00] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:01] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:01] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:02] [INFO ] Deduced a trap composed of 16 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:02] [INFO ] Deduced a trap composed of 14 places in 114 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:02] [INFO ] Deduced a trap composed of 16 places in 118 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:02] [INFO ] Deduced a trap composed of 14 places in 120 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:03] [INFO ] Deduced a trap composed of 14 places in 124 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:03] [INFO ] Deduced a trap composed of 14 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:03] [INFO ] Deduced a trap composed of 14 places in 134 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:05] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:05] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 750/1474 variables, and 339 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 264/270 constraints, State Equation: 0/752 constraints, PredecessorRefiner: 719/719 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/750 variables, 264/264 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/750 variables, 75/339 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:07] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:07] [INFO ] Deduced a trap composed of 16 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:08] [INFO ] Deduced a trap composed of 16 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:08] [INFO ] Deduced a trap composed of 16 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:11] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:11] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:12] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:12] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:12] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:12] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:12] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:13] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:13] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:13] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:13] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:13] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:14] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:14] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:14] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:14] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/750 variables, 20/359 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:16] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:17] [INFO ] Deduced a trap composed of 16 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:22] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:22] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:22] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:22] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:23] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:23] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:23] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:23] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:24] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 11/370 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:26] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:27] [INFO ] Deduced a trap composed of 16 places in 129 ms of which 13 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 2/372 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 750/1474 variables, and 372 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 264/270 constraints, State Equation: 0/752 constraints, PredecessorRefiner: 0/719 constraints, Known Traps: 108/108 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60117ms problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 60119ms
Starting structural reductions in SI_LTL mode, iteration 1 : 752/1600 places, 722/1570 transitions.
Applied a total of 0 rules in 17 ms. Remains 752 /752 variables (removed 0) and now considering 722/722 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61560 ms. Remains : 752/1600 places, 722/1570 transitions.
Stuttering acceptance computed with spot in 96 ms :[(OR (NOT p0) (AND p1 (NOT p2))), true, (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-03
Entered a terminal (fully accepting) state of product in 8518 steps with 5 reset in 62 ms.
FORMULA ShieldIIPs-PT-030B-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030B-LTLFireability-03 finished in 61742 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0||(p1&&X(X(p2)))))||X(X(p0)))))'
Support contains 4 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1593 transition count 1563
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1593 transition count 1563
Applied a total of 14 rules in 115 ms. Remains 1593 /1600 variables (removed 7) and now considering 1563/1570 (removed 7) transitions.
// Phase 1: matrix 1563 rows 1593 cols
[2025-06-04 21:08:36] [INFO ] Computed 271 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:08:36] [INFO ] Implicit Places using invariants in 471 ms returned []
[2025-06-04 21:08:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:08:38] [INFO ] Implicit Places using invariants and state equation in 1441 ms returned []
Implicit Place search using SMT with State Equation took 1914 ms to find 0 implicit places.
Running 1562 sub problems to find dead transitions.
[2025-06-04 21:08:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1592/3156 variables, and 0 constraints, problems are : Problem set: 0 solved, 1562 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1593 constraints, PredecessorRefiner: 1562/1562 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1562 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1592/3156 variables, and 0 constraints, problems are : Problem set: 0 solved, 1562 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1593 constraints, PredecessorRefiner: 0/1562 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60322ms problems are : Problem set: 0 solved, 1562 unsolved
Search for dead transitions found 0 dead transitions in 60325ms
Starting structural reductions in LTL mode, iteration 1 : 1593/1600 places, 1563/1570 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62360 ms. Remains : 1593/1600 places, 1563/1570 transitions.
Stuttering acceptance computed with spot in 567 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (NOT p0), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2)]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-04
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-030B-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030B-LTLFireability-04 finished in 62956 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 1 out of 1600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 151 transitions
Trivial Post-agglo rules discarded 151 transitions
Performed 151 trivial Post agglomeration. Transition count delta: 151
Iterating post reduction 0 with 151 rules applied. Total rules applied 151 place count 1599 transition count 1418
Reduce places removed 151 places and 0 transitions.
Iterating post reduction 1 with 151 rules applied. Total rules applied 302 place count 1448 transition count 1418
Performed 151 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 151 Pre rules applied. Total rules applied 302 place count 1448 transition count 1267
Deduced a syphon composed of 151 places in 2 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 2 with 302 rules applied. Total rules applied 604 place count 1297 transition count 1267
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 612 place count 1289 transition count 1259
Iterating global reduction 2 with 8 rules applied. Total rules applied 620 place count 1289 transition count 1259
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 620 place count 1289 transition count 1256
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 626 place count 1286 transition count 1256
Performed 532 Post agglomeration using F-continuation condition.Transition count delta: 532
Deduced a syphon composed of 532 places in 1 ms
Reduce places removed 532 places and 0 transitions.
Iterating global reduction 2 with 1064 rules applied. Total rules applied 1690 place count 754 transition count 724
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1692 place count 752 transition count 722
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1693 place count 751 transition count 722
Applied a total of 1693 rules in 198 ms. Remains 751 /1600 variables (removed 849) and now considering 722/1570 (removed 848) transitions.
// Phase 1: matrix 722 rows 751 cols
[2025-06-04 21:09:39] [INFO ] Computed 270 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:09:39] [INFO ] Implicit Places using invariants in 329 ms returned []
[2025-06-04 21:09:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:09:40] [INFO ] Implicit Places using invariants and state equation in 595 ms returned []
Implicit Place search using SMT with State Equation took 926 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:09:40] [INFO ] Redundant transitions in 75 ms returned [721]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 719 sub problems to find dead transitions.
// Phase 1: matrix 721 rows 751 cols
[2025-06-04 21:09:40] [INFO ] Computed 270 invariants in 5 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/750 variables, 264/264 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:47] [INFO ] Deduced a trap composed of 10 places in 182 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:48] [INFO ] Deduced a trap composed of 10 places in 157 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:48] [INFO ] Deduced a trap composed of 10 places in 162 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:48] [INFO ] Deduced a trap composed of 10 places in 162 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:48] [INFO ] Deduced a trap composed of 10 places in 143 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:48] [INFO ] Deduced a trap composed of 10 places in 151 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:48] [INFO ] Deduced a trap composed of 10 places in 146 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:49] [INFO ] Deduced a trap composed of 10 places in 146 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:49] [INFO ] Deduced a trap composed of 10 places in 142 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:49] [INFO ] Deduced a trap composed of 10 places in 152 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:49] [INFO ] Deduced a trap composed of 10 places in 137 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:49] [INFO ] Deduced a trap composed of 10 places in 126 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:49] [INFO ] Deduced a trap composed of 10 places in 128 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:49] [INFO ] Deduced a trap composed of 10 places in 121 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:50] [INFO ] Deduced a trap composed of 10 places in 120 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:50] [INFO ] Deduced a trap composed of 10 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:50] [INFO ] Deduced a trap composed of 10 places in 114 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:50] [INFO ] Deduced a trap composed of 10 places in 120 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:50] [INFO ] Deduced a trap composed of 10 places in 109 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:50] [INFO ] Deduced a trap composed of 10 places in 107 ms of which 16 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/750 variables, 20/284 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:50] [INFO ] Deduced a trap composed of 10 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:51] [INFO ] Deduced a trap composed of 10 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:51] [INFO ] Deduced a trap composed of 10 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:51] [INFO ] Deduced a trap composed of 10 places in 85 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:51] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:51] [INFO ] Deduced a trap composed of 10 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:51] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:51] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:51] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:51] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:51] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:51] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:51] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:52] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:52] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:52] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:52] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:52] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:52] [INFO ] Deduced a trap composed of 8 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:52] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/750 variables, 20/304 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:52] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:52] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:53] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:53] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:53] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:53] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:53] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:53] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:53] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:54] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:54] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:54] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:54] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:54] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:54] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:55] [INFO ] Deduced a trap composed of 14 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:55] [INFO ] Deduced a trap composed of 16 places in 102 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:55] [INFO ] Deduced a trap composed of 14 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:55] [INFO ] Deduced a trap composed of 16 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:55] [INFO ] Deduced a trap composed of 14 places in 102 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 20/324 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:03] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:03] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:03] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:04] [INFO ] Deduced a trap composed of 14 places in 106 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:04] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:05] [INFO ] Deduced a trap composed of 14 places in 110 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:05] [INFO ] Deduced a trap composed of 14 places in 119 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:05] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:05] [INFO ] Deduced a trap composed of 14 places in 125 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:05] [INFO ] Deduced a trap composed of 16 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:06] [INFO ] Deduced a trap composed of 14 places in 131 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:06] [INFO ] Deduced a trap composed of 16 places in 129 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:06] [INFO ] Deduced a trap composed of 14 places in 138 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:06] [INFO ] Deduced a trap composed of 16 places in 134 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:07] [INFO ] Deduced a trap composed of 14 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:07] [INFO ] Deduced a trap composed of 14 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:07] [INFO ] Deduced a trap composed of 14 places in 146 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:07] [INFO ] Deduced a trap composed of 14 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:08] [INFO ] Deduced a trap composed of 14 places in 160 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:08] [INFO ] Deduced a trap composed of 16 places in 171 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/344 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:08] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 750/1472 variables, and 345 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 264/270 constraints, State Equation: 0/751 constraints, PredecessorRefiner: 719/719 constraints, Known Traps: 81/81 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/750 variables, 264/264 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/750 variables, 81/345 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:12] [INFO ] Deduced a trap composed of 16 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:13] [INFO ] Deduced a trap composed of 14 places in 196 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:14] [INFO ] Deduced a trap composed of 16 places in 223 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:16] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:16] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:16] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:17] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:17] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:17] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:17] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:17] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:18] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:18] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:18] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:19] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:19] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:19] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:19] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:20] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:20] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/750 variables, 20/365 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:21] [INFO ] Deduced a trap composed of 16 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:21] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:21] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:22] [INFO ] Deduced a trap composed of 16 places in 123 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:23] [INFO ] Deduced a trap composed of 16 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:29] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:29] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:29] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:30] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:30] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 10/375 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:32] [INFO ] Deduced a trap composed of 16 places in 141 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:33] [INFO ] Deduced a trap composed of 16 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:33] [INFO ] Deduced a trap composed of 16 places in 154 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 3/378 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 750/1472 variables, and 378 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 264/270 constraints, State Equation: 0/751 constraints, PredecessorRefiner: 0/719 constraints, Known Traps: 114/114 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 60113ms
Starting structural reductions in SI_LTL mode, iteration 1 : 751/1600 places, 721/1570 transitions.
Applied a total of 0 rules in 13 ms. Remains 751 /751 variables (removed 0) and now considering 721/721 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61336 ms. Remains : 751/1600 places, 721/1570 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-05
Product exploration explored 100000 steps with 30835 reset in 496 ms.
Product exploration explored 100000 steps with 30878 reset in 593 ms.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/751 stabilizing places and 2/721 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 185 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
RANDOM walk for 10 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 208 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
[2025-06-04 21:10:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:10:42] [INFO ] [Real]Absence check using 270 positive place invariants in 124 ms returned sat
[2025-06-04 21:10:43] [INFO ] [Real]Absence check using state equation in 1318 ms returned sat
[2025-06-04 21:10:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:10:44] [INFO ] [Nat]Absence check using 270 positive place invariants in 126 ms returned sat
[2025-06-04 21:10:45] [INFO ] [Nat]Absence check using state equation in 1486 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:46] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:10:46] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2025-06-04 21:10:46] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 184 ms
[2025-06-04 21:10:46] [INFO ] Computed and/alt/rep : 718/1798/718 causal constraints (skipped 1 transitions) in 32 ms.
[2025-06-04 21:10:58] [INFO ] Added : 425 causal constraints over 85 iterations in 12849 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 1 out of 751 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 751/751 places, 721/721 transitions.
Applied a total of 0 rules in 16 ms. Remains 751 /751 variables (removed 0) and now considering 721/721 (removed 0) transitions.
[2025-06-04 21:10:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:10:59] [INFO ] Implicit Places using invariants in 300 ms returned []
[2025-06-04 21:10:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:10:59] [INFO ] Implicit Places using invariants and state equation in 609 ms returned []
Implicit Place search using SMT with State Equation took 911 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:11:00] [INFO ] Redundant transitions in 75 ms returned []
Running 719 sub problems to find dead transitions.
[2025-06-04 21:11:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/750 variables, 264/264 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:07] [INFO ] Deduced a trap composed of 10 places in 164 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:07] [INFO ] Deduced a trap composed of 10 places in 160 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:08] [INFO ] Deduced a trap composed of 10 places in 153 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:08] [INFO ] Deduced a trap composed of 10 places in 147 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:08] [INFO ] Deduced a trap composed of 10 places in 139 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:08] [INFO ] Deduced a trap composed of 10 places in 140 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:08] [INFO ] Deduced a trap composed of 10 places in 142 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:08] [INFO ] Deduced a trap composed of 10 places in 137 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:08] [INFO ] Deduced a trap composed of 10 places in 141 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:09] [INFO ] Deduced a trap composed of 10 places in 157 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:09] [INFO ] Deduced a trap composed of 10 places in 151 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:09] [INFO ] Deduced a trap composed of 10 places in 143 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:09] [INFO ] Deduced a trap composed of 10 places in 138 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:09] [INFO ] Deduced a trap composed of 10 places in 120 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:09] [INFO ] Deduced a trap composed of 10 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:10] [INFO ] Deduced a trap composed of 10 places in 106 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:10] [INFO ] Deduced a trap composed of 10 places in 121 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:10] [INFO ] Deduced a trap composed of 10 places in 120 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:10] [INFO ] Deduced a trap composed of 10 places in 121 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:10] [INFO ] Deduced a trap composed of 10 places in 115 ms of which 17 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/750 variables, 20/284 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:10] [INFO ] Deduced a trap composed of 10 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:10] [INFO ] Deduced a trap composed of 10 places in 89 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:10] [INFO ] Deduced a trap composed of 10 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:11] [INFO ] Deduced a trap composed of 10 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:11] [INFO ] Deduced a trap composed of 10 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:11] [INFO ] Deduced a trap composed of 10 places in 82 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:11] [INFO ] Deduced a trap composed of 10 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:11] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:11] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:11] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:11] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:11] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:11] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:11] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:12] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:12] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:12] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:12] [INFO ] Deduced a trap composed of 18 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:12] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:12] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/750 variables, 20/304 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:12] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:12] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:12] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:12] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:13] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:13] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:13] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:13] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:13] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:13] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:14] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:14] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:14] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:14] [INFO ] Deduced a trap composed of 16 places in 80 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:14] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:14] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:15] [INFO ] Deduced a trap composed of 16 places in 93 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:15] [INFO ] Deduced a trap composed of 14 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:15] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:15] [INFO ] Deduced a trap composed of 14 places in 97 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 20/324 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:24] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:24] [INFO ] Deduced a trap composed of 14 places in 126 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:24] [INFO ] Deduced a trap composed of 14 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:24] [INFO ] Deduced a trap composed of 16 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:25] [INFO ] Deduced a trap composed of 14 places in 114 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:25] [INFO ] Deduced a trap composed of 16 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:25] [INFO ] Deduced a trap composed of 14 places in 109 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:25] [INFO ] Deduced a trap composed of 16 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:25] [INFO ] Deduced a trap composed of 14 places in 121 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:26] [INFO ] Deduced a trap composed of 16 places in 129 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:26] [INFO ] Deduced a trap composed of 14 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:26] [INFO ] Deduced a trap composed of 16 places in 123 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:26] [INFO ] Deduced a trap composed of 14 places in 127 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:26] [INFO ] Deduced a trap composed of 14 places in 144 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:27] [INFO ] Deduced a trap composed of 14 places in 131 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:27] [INFO ] Deduced a trap composed of 14 places in 146 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:27] [INFO ] Deduced a trap composed of 14 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:27] [INFO ] Deduced a trap composed of 16 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:28] [INFO ] Deduced a trap composed of 14 places in 154 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:28] [INFO ] Deduced a trap composed of 16 places in 149 ms of which 12 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/750 variables, 20/344 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:28] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:29] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:30] [INFO ] Deduced a trap composed of 16 places in 107 ms of which 13 ms to minimize.
SMT process timed out in 30172ms, After SMT, problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 30173ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31186 ms. Remains : 751/751 places, 721/721 transitions.
Computed a total of 2 stabilizing places and 2 stable transitions
Computed a total of 2 stabilizing places and 2 stable transitions
Detected a total of 2/751 stabilizing places and 2/721 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 179 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
RANDOM walk for 11 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 220 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
[2025-06-04 21:11:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:11:31] [INFO ] [Real]Absence check using 270 positive place invariants in 119 ms returned sat
[2025-06-04 21:11:32] [INFO ] [Real]Absence check using state equation in 1282 ms returned sat
[2025-06-04 21:11:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:11:32] [INFO ] [Nat]Absence check using 270 positive place invariants in 122 ms returned sat
[2025-06-04 21:11:34] [INFO ] [Nat]Absence check using state equation in 1469 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:34] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:11:34] [INFO ] Deduced a trap composed of 7 places in 33 ms of which 2 ms to minimize.
[2025-06-04 21:11:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 189 ms
[2025-06-04 21:11:34] [INFO ] Computed and/alt/rep : 718/1798/718 causal constraints (skipped 1 transitions) in 31 ms.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Product exploration explored 100000 steps with 30683 reset in 473 ms.
Product exploration explored 100000 steps with 30857 reset in 575 ms.
Built C files in :
/tmp/ltsmin10615388971739838217
[2025-06-04 21:11:48] [INFO ] Computing symmetric may disable matrix : 721 transitions.
[2025-06-04 21:11:48] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:11:48] [INFO ] Computing symmetric may enable matrix : 721 transitions.
[2025-06-04 21:11:48] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:11:48] [INFO ] Computing Do-Not-Accords matrix : 721 transitions.
[2025-06-04 21:11:48] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:11:48] [INFO ] Built C files in 100ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10615388971739838217
Running compilation step : cd /tmp/ltsmin10615388971739838217;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1941 ms.
Running link step : cd /tmp/ltsmin10615388971739838217;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin10615388971739838217;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9021090918824839757.hoa' '--buchi-type=spotba'
LTSmin run took 10309 ms.
FORMULA ShieldIIPs-PT-030B-LTLFireability-05 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ShieldIIPs-PT-030B-LTLFireability-05 finished in 141919 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0||F(p1))&&(X(p2) U ((p2&&X(p2))||X(G(p2))))))))'
Support contains 4 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1594 transition count 1564
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1594 transition count 1564
Applied a total of 12 rules in 94 ms. Remains 1594 /1600 variables (removed 6) and now considering 1564/1570 (removed 6) transitions.
// Phase 1: matrix 1564 rows 1594 cols
[2025-06-04 21:12:01] [INFO ] Computed 271 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:12:01] [INFO ] Implicit Places using invariants in 465 ms returned []
[2025-06-04 21:12:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:12:03] [INFO ] Implicit Places using invariants and state equation in 1603 ms returned []
Implicit Place search using SMT with State Equation took 2068 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2025-06-04 21:12:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s619 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1593/3158 variables, and 0 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1594 constraints, PredecessorRefiner: 1563/1563 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1593/3158 variables, and 0 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1594 constraints, PredecessorRefiner: 0/1563 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60315ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 60318ms
Starting structural reductions in LTL mode, iteration 1 : 1594/1600 places, 1564/1570 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62485 ms. Remains : 1594/1600 places, 1564/1570 transitions.
Stuttering acceptance computed with spot in 304 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), (NOT p2), true]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-06
Product exploration explored 100000 steps with 117 reset in 627 ms.
Product exploration explored 100000 steps with 104 reset in 733 ms.
Computed a total of 359 stabilizing places and 359 stable transitions
Computed a total of 359 stabilizing places and 359 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 112 ms. Reduced automaton from 7 states, 10 edges and 3 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true]
RANDOM walk for 29072 steps (5 resets) in 232 ms. (124 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p0) (NOT p1) p2), (X (X p2)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p2)), (F (NOT (AND p2 (NOT p1)))), (F p1)]
Knowledge based reduction with 5 factoid took 151 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 220 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true]
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true]
[2025-06-04 21:13:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:13:07] [INFO ] [Real]Absence check using 271 positive place invariants in 629 ms returned sat
[2025-06-04 21:13:19] [INFO ] [Real]Absence check using state equation in 12164 ms returned sat
[2025-06-04 21:13:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:13:21] [INFO ] [Nat]Absence check using 271 positive place invariants in 670 ms returned sat
[2025-06-04 21:13:34] [INFO ] [Nat]Absence check using state equation in 13196 ms returned sat
[2025-06-04 21:13:34] [INFO ] Computed and/alt/rep : 1563/3514/1563 causal constraints (skipped 0 transitions) in 61 ms.
[2025-06-04 21:13:34] [INFO ] Added : 15 causal constraints over 3 iterations in 404 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 3 out of 1594 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1594/1594 places, 1564/1564 transitions.
Applied a total of 0 rules in 47 ms. Remains 1594 /1594 variables (removed 0) and now considering 1564/1564 (removed 0) transitions.
[2025-06-04 21:13:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:13:35] [INFO ] Implicit Places using invariants in 469 ms returned []
[2025-06-04 21:13:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:13:36] [INFO ] Implicit Places using invariants and state equation in 1573 ms returned []
Implicit Place search using SMT with State Equation took 2044 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2025-06-04 21:13:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1593/3158 variables, and 0 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1594 constraints, PredecessorRefiner: 1563/1563 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1593/3158 variables, and 0 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1594 constraints, PredecessorRefiner: 0/1563 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60302ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 60305ms
Finished structural reductions in LTL mode , in 1 iterations and 62400 ms. Remains : 1594/1594 places, 1564/1564 transitions.
Computed a total of 359 stabilizing places and 359 stable transitions
Computed a total of 359 stabilizing places and 359 stable transitions
Knowledge obtained : [(AND (NOT p1) p2)]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 89 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true]
RANDOM walk for 36509 steps (7 resets) in 328 ms. (110 steps per ms) remains 0/3 properties
Knowledge obtained : [(AND (NOT p1) p2)]
False Knowledge obtained : [(F (NOT p2)), (F (NOT (AND (NOT p1) p2))), (F p1)]
Knowledge based reduction with 1 factoid took 166 ms. Reduced automaton from 6 states, 7 edges and 2 AP (stutter sensitive) to 6 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true]
Stuttering acceptance computed with spot in 222 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true]
[2025-06-04 21:14:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:14:39] [INFO ] [Real]Absence check using 271 positive place invariants in 626 ms returned sat
[2025-06-04 21:14:51] [INFO ] [Real]Absence check using state equation in 11797 ms returned sat
[2025-06-04 21:14:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:14:52] [INFO ] [Nat]Absence check using 271 positive place invariants in 646 ms returned sat
[2025-06-04 21:15:05] [INFO ] [Nat]Absence check using state equation in 13139 ms returned sat
[2025-06-04 21:15:05] [INFO ] Computed and/alt/rep : 1563/3514/1563 causal constraints (skipped 0 transitions) in 66 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:301)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1140)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:878)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:590)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:610)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:581)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:262)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:975)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-04 21:15:06] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p1)
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true]
Product exploration explored 100000 steps with 52 reset in 568 ms.
Product exploration explored 100000 steps with 53 reset in 681 ms.
Applying partial POR strategy [true, true, false, false, false, true]
Stuttering acceptance computed with spot in 214 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true]
Support contains 3 out of 1594 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1594/1594 places, 1564/1564 transitions.
Performed 150 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 150 rules applied. Total rules applied 150 place count 1594 transition count 1564
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 60 Pre rules applied. Total rules applied 150 place count 1594 transition count 1566
Deduced a syphon composed of 210 places in 2 ms
Iterating global reduction 1 with 60 rules applied. Total rules applied 210 place count 1594 transition count 1566
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 211 place count 1593 transition count 1565
Deduced a syphon composed of 210 places in 2 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 212 place count 1593 transition count 1565
Performed 628 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 838 places in 1 ms
Iterating global reduction 1 with 628 rules applied. Total rules applied 840 place count 1593 transition count 1565
Renaming transitions due to excessive name length > 1024 char.
Discarding 211 places :
Symmetric choice reduction at 1 with 211 rule applications. Total rules 1051 place count 1382 transition count 1354
Deduced a syphon composed of 627 places in 1 ms
Iterating global reduction 1 with 211 rules applied. Total rules applied 1262 place count 1382 transition count 1354
Deduced a syphon composed of 627 places in 1 ms
Applied a total of 1262 rules in 495 ms. Remains 1382 /1594 variables (removed 212) and now considering 1354/1564 (removed 210) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:15:08] [INFO ] Redundant transitions in 91 ms returned [1353]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT only with invariants) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 1352 sub problems to find dead transitions.
// Phase 1: matrix 1353 rows 1382 cols
[2025-06-04 21:15:08] [INFO ] Computed 271 invariants in 10 ms
[2025-06-04 21:15:08] [INFO ] State equation strengthened by 3 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1381/2735 variables, and 0 constraints, problems are : Problem set: 0 solved, 1352 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1382 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 1352/1188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1352 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 1)
(s34 1)
(s35 1)
(s36 1)
(s37 1)
(s38 1)
(s39 1)
(s40 1)
(s41 1)
(s42 1)
(s43 1)
(s44 1)
(s45 1)
(s46 1)
(s47 1)
(s48 1)
(s49 1)
(s50 1)
(s51 1)
(s52 1)
(s53 1)
(s54 1)
(s55 1)
(s56 1)
(s57 1)
(s58 1)
(s59 1)
(s60 1)
(s61 1)
(s62 1)
(s63 1)
(s64 1)
(s65 1)
(s66 1)
(s67 1)
(s68 1)
(s69 1)
(s70 1)
(s71 1)
(s72 1)
(s73 1)
(s74 1)
(s75 1)
(s76 1)
(s77 1)
(s78 1)
(s79 1)
(s80 1)
(s81 1)
(s82 1)
(s83 1)
(s84 1)
(s85 1)
(s86 1)
(s87 1)
(s88 1)
(s89 1)
(s90 1)
(s91 1)
(s92 1)
(s93 1)
(s94 1)
(s95 1)
(s96 1)
(s97 1)
(s98 1)
(s99 1)
(s100 1)
(s101 1)
(s102 1)
(s103 1)
(s104 1)
(s105 1)
(s106 1)
(s107 1)
(s108 1)
(s109 1)
(s110 1)
(s111 1)
(s112 1)
(s113 1)
(s114 1)
(s115 1)
(s116 1)
(s117 1)
(s118 1)
(s119 1)
(s120 1)
(s121 1)
(s122 1)
(s123 1)
(s124 1)
(s125 1)
(s126 1)
(s127 1)
(s128 1)
(s129 1)
(s130 1)
(s131 1)
(s132 1)
(s133 1)
(s134 1)
(s135 1)
(s136 1)
(s137 1)
(s138 1)
(s139 1)
(s140 1)
(s141 1)
(s142 1)
(s143 1)
(s144 1)
(s145 1)
(s146 1)
(s147 1)
(s148 1)
(s149 1)
(s150 1)
(s151 1)
(s152 1)
(s153 1)
(s154 1)
(s155 1)
(s156 1)
(s157 1)
(s158 1)
(s159 1)
(s160 1)
(s161 1)
(s162 1)
(s163 1)
(s164 1)
(s165 1)
(s166 1)
(s167 1)
(s168 1)
(s169 1)
(s170 1)
(s171 1)
(s172 1)
(s173 1)
(s174 1)
(s175 1)
(s176 1)
(s177 1)
(s178 1)
(s179 1)
(s180 1)
(s181 1)
(s182 1)
(s183 1)
(s184 1)
(s185 1)
(s186 1)
(s187 1)
(s188 1)
(s189 1)
(s190 1)
(s191 1)
(s192 1)
(s193 1)
(s194 1)
(s195 1)
(s196 1)
(s197 1)
(s198 1)
(s199 1)
(s200 1)
(s201 1)
(s202 1)
(s203 1)
(s204 1)
(s205 1)
(s206 1)
(s207 1)
(s208 1)
(s209 1)
(s210 1)
(s211 1)
(s212 1)
(s213 1)
(s214 1)
(s215 1)
(s216 1)
(s217 1)
(s218 1)
(s219 1)
(s220 1)
(s221 1)
(s222 1)
(s223 1)
(s224 1)
(s225 1)
(s226 1)
(s227 1)
(s228 1)
(s229 1)
(s230 1)
(s231 1)
(s232 1)
(s233 1)
(s234 1)
(s235 1)
(s236 1)
(s237 1)
(s238 1)
(s239 1)
(s240 1)
(s241 1)
(s242 1)
(s243 1)
(s244 1)
(s245 1)
(s246 1)
(s247 1)
(s248 1)
(s249 1)
(s250 1)
(s251 1)
(s252 1)
(s253 1)
(s254 1)
(s255 1)
(s256 1)
(s257 1)
(s258 1)
(s259 1)
(s260 1)
(s261 1)
(s262 1)
(s263 1)
(s264 1)
(s265 1)
(s266 1)
(s267 1)
(s268 1)
(s269 1)
(s270 1)
(s271 1)
(s272 1)
(s273 1)
(s274 1)
(s275 1)
(s276 1)
(s277 1)
(s278 1)
(s279 1)
(s280 1)
(s281 1)
(s282 1)
(s283 1)
(s284 1)
(s285 1)
(s286 1)
(s287 1)
(s288 1)
(s289 1)
(s290 1)
(s291 1)
(s292 1)
(s293 1)
(s294 1)
(s295 1)
(s296 1)
(s297 1)
(s298 1)
(s299 1)
(s300 1)
(s301 1)
(s302 1)
(s303 1)
(s304 1)
(s305 1)
(s306 1)
(s307 1)
(s308 1)
(s309 1)
(s310 1)
(s311 1)
(s312 1)
(s313 1)
(s314 1)
(s315 1)
(s316 1)
(s317 1)
(s318 1)
(s319 1)
(s320 1)
(s321 1)
(s322 1)
(s323 1)
(s324 1)
(s325 1)
(s326 1)
(s327 1)
(s328 1)
(s329 1)
(s330 1)
(s331 1)
(s332 1)
(s333 1)
(s334 1)
(s335 1)
(s336 1)
(s337 1)
(s338 1)
(s339 1)
(s340 1)
(s341 1)
(s342 1)
(s343 1)
(s344 1)
(s345 1)
(s346 1)
(s347 1)
(s348 1)
(s349 1)
(s350 1)
(s351 timeout
1)
(s352 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1381/2735 variables, and 0 constraints, problems are : Problem set: 0 solved, 1352 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1382 constraints, ReadFeed: 0/3 constraints, PredecessorRefiner: 164/1188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60859ms problems are : Problem set: 0 solved, 1352 unsolved
Search for dead transitions found 0 dead transitions in 60861ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1382/1594 places, 1353/1564 transitions.
Deduced a syphon composed of 627 places in 1 ms
Applied a total of 0 rules in 42 ms. Remains 1382 /1382 variables (removed 0) and now considering 1353/1353 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61500 ms. Remains : 1382/1594 places, 1353/1564 transitions.
Built C files in :
/tmp/ltsmin2959268339526893975
[2025-06-04 21:16:09] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2959268339526893975
Running compilation step : cd /tmp/ltsmin2959268339526893975;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2952 ms.
Running link step : cd /tmp/ltsmin2959268339526893975;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin2959268339526893975;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased1028333916268073912.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 1594 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1594/1594 places, 1564/1564 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1593 transition count 1563
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1593 transition count 1563
Applied a total of 2 rules in 121 ms. Remains 1593 /1594 variables (removed 1) and now considering 1563/1564 (removed 1) transitions.
// Phase 1: matrix 1563 rows 1593 cols
[2025-06-04 21:16:24] [INFO ] Computed 271 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:16:25] [INFO ] Implicit Places using invariants in 488 ms returned []
[2025-06-04 21:16:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:16:26] [INFO ] Implicit Places using invariants and state equation in 1424 ms returned []
Implicit Place search using SMT with State Equation took 1913 ms to find 0 implicit places.
Running 1562 sub problems to find dead transitions.
[2025-06-04 21:16:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1592/3156 variables, and 0 constraints, problems are : Problem set: 0 solved, 1562 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1593 constraints, PredecessorRefiner: 1562/1562 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1562 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1592/3156 variables, and 0 constraints, problems are : Problem set: 0 solved, 1562 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1593 constraints, PredecessorRefiner: 0/1562 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60300ms problems are : Problem set: 0 solved, 1562 unsolved
Search for dead transitions found 0 dead transitions in 60302ms
Starting structural reductions in LTL mode, iteration 1 : 1593/1594 places, 1563/1564 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62340 ms. Remains : 1593/1594 places, 1563/1564 transitions.
Built C files in :
/tmp/ltsmin17248311940092507367
[2025-06-04 21:17:27] [INFO ] Built C files in 24ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17248311940092507367
Running compilation step : cd /tmp/ltsmin17248311940092507367;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2880 ms.
Running link step : cd /tmp/ltsmin17248311940092507367;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin17248311940092507367;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased11880354698470765438.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-04 21:17:42] [INFO ] Flatten gal took : 39 ms
[2025-06-04 21:17:42] [INFO ] Flatten gal took : 37 ms
[2025-06-04 21:17:42] [INFO ] Time to serialize gal into /tmp/LTL8240336267600019124.gal : 8 ms
[2025-06-04 21:17:42] [INFO ] Time to serialize properties into /tmp/LTL13006120808570349323.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8240336267600019124.gal' '-t' 'CGAL' '-hoa' '/tmp/aut4814831663415013628.hoa' '-atoms' '/tmp/LTL13006120808570349323.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/LTL13006120808570349323.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut4814831663415013628.hoa
Detected timeout of ITS tools.
[2025-06-04 21:17:57] [INFO ] Flatten gal took : 35 ms
[2025-06-04 21:17:57] [INFO ] Flatten gal took : 35 ms
[2025-06-04 21:17:57] [INFO ] Time to serialize gal into /tmp/LTL8929742070407258083.gal : 6 ms
[2025-06-04 21:17:57] [INFO ] Time to serialize properties into /tmp/LTL6318312399109763023.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/LTL8929742070407258083.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6318312399109763023.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(((X("(p194!=1)"))U((X(G("(p194!=1)")))||(("(p194!=1)")&&(X("(p194!=1)")))))&&(("(p616==1)")||(F("((p690==1)&&(p732==1))")))))))
Formula 0 simplified : XX((X!"(p194!=1)" R (XF!"(p194!=1)" & (!"(p194!=1)" | X!"(p194!=1)"))) | (!"(p616==1)" & G!"((p690==1)&&(p732==1))"))
Detected timeout of ITS tools.
[2025-06-04 21:18:12] [INFO ] Flatten gal took : 35 ms
[2025-06-04 21:18:12] [INFO ] Applying decomposition
[2025-06-04 21:18:12] [INFO ] Flatten gal took : 35 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/graph5919778555904896617.txt' '-o' '/tmp/graph5919778555904896617.bin' '-w' '/tmp/graph5919778555904896617.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5919778555904896617.bin' '-l' '-1' '-v' '-w' '/tmp/graph5919778555904896617.weights' '-q' '0' '-e' '0.001'
[2025-06-04 21:18:12] [INFO ] Decomposing Gal with order
[2025-06-04 21:18:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 21:18:13] [INFO ] Removed a total of 690 redundant transitions.
[2025-06-04 21:18:13] [INFO ] Flatten gal took : 76 ms
[2025-06-04 21:18:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 8 ms.
[2025-06-04 21:18:13] [INFO ] Time to serialize gal into /tmp/LTL5347691843661758801.gal : 15 ms
[2025-06-04 21:18:13] [INFO ] Time to serialize properties into /tmp/LTL12238789894617163926.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/LTL5347691843661758801.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12238789894617163926.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((X(X(((X("(i3.i2.u69.p194!=1)"))U((X(G("(i3.i2.u69.p194!=1)")))||(("(i3.i2.u69.p194!=1)")&&(X("(i3.i2.u69.p194!=1)")))))&&(("(i10.i3...231
Formula 0 simplified : XX((X!"(i3.i2.u69.p194!=1)" R (XF!"(i3.i2.u69.p194!=1)" & (!"(i3.i2.u69.p194!=1)" | X!"(i3.i2.u69.p194!=1)"))) | (!"(i10.i3.u209.p61...216
Detected timeout of ITS tools.
Treatment of property ShieldIIPs-PT-030B-LTLFireability-06 finished in 387138 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(F((G(F(p1))||(F(p1)&&X(p2)))))))'
Support contains 3 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1593 transition count 1563
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1593 transition count 1563
Applied a total of 14 rules in 110 ms. Remains 1593 /1600 variables (removed 7) and now considering 1563/1570 (removed 7) transitions.
// Phase 1: matrix 1563 rows 1593 cols
[2025-06-04 21:18:28] [INFO ] Computed 271 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:18:28] [INFO ] Implicit Places using invariants in 479 ms returned []
[2025-06-04 21:18:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:18:30] [INFO ] Implicit Places using invariants and state equation in 1346 ms returned []
Implicit Place search using SMT with State Equation took 1826 ms to find 0 implicit places.
Running 1562 sub problems to find dead transitions.
[2025-06-04 21:18:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1592/3156 variables, and 0 constraints, problems are : Problem set: 0 solved, 1562 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1593 constraints, PredecessorRefiner: 1562/1562 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1562 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1592/3156 variables, and 0 constraints, problems are : Problem set: 0 solved, 1562 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1593 constraints, PredecessorRefiner: 0/1562 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60308ms problems are : Problem set: 0 solved, 1562 unsolved
Search for dead transitions found 0 dead transitions in 60311ms
Starting structural reductions in LTL mode, iteration 1 : 1593/1600 places, 1563/1570 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62253 ms. Remains : 1593/1600 places, 1563/1570 transitions.
Stuttering acceptance computed with spot in 185 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-07
Stuttering criterion allowed to conclude after 90868 steps with 98 reset in 527 ms.
FORMULA ShieldIIPs-PT-030B-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030B-LTLFireability-07 finished in 62996 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X((F(p1)&&(p2||G(p1))))))'
Support contains 3 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1592 transition count 1562
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1592 transition count 1562
Applied a total of 16 rules in 121 ms. Remains 1592 /1600 variables (removed 8) and now considering 1562/1570 (removed 8) transitions.
// Phase 1: matrix 1562 rows 1592 cols
[2025-06-04 21:19:31] [INFO ] Computed 271 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:19:31] [INFO ] Implicit Places using invariants in 483 ms returned []
[2025-06-04 21:19:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:19:33] [INFO ] Implicit Places using invariants and state equation in 1428 ms returned []
Implicit Place search using SMT with State Equation took 1914 ms to find 0 implicit places.
Running 1561 sub problems to find dead transitions.
[2025-06-04 21:19:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1591/3154 variables, and 0 constraints, problems are : Problem set: 0 solved, 1561 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1592 constraints, PredecessorRefiner: 1561/1561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
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(s259 1)
(s260 1)
(s261 1)
(s262 1)
(s263 1)
(s264 1)
(s265 1)
(s266 1)
(s267 1)
(s268 1)
(s269 1)
(s270 1)
(s271 1)
(s272 1)
(s273 1)
(s274 1)
(s275 1)
(s276 1)
(s277 1)
(s278 1)
(s279 1)
(s280 1)
(s281 1)
(s282 1)
(s283 1)
(s284 1)
(s285 1)
(s286 1)
(s287 1)
(s288 1)
(s289 1)
(s290 1)
(s291 1)
(s292 1)
(s293 1)
(s294 1)
(s295 1)
(s296 1)
(s297 1)
(s298 1)
(s299 1)
(s300 1)
(s301 1)
(s302 1)
(s303 1)
(s304 1)
(s305 1)
(s306 1)
(s307 1)
(s308 1)
(s309 1)
(s310 1)
(s311 1)
(s312 1)
(s313 1)
(s314 1)
(s315 1)
(s316 1)
(s317 1)
(s318 1)
(s319 1)
(s320 1)
(s321 1)
(s322 1)
(s323 1)
(s324 1)
(s325 1)
(s326 1)
(s327 1)
(s328 1)
(s329 1)
(s330 1)
(s331 1)
(s332 1)
(s333 1)
(s334 1)
(s335 1)
(s336 1)
(s337 1)
(s338 1)
(s339 1)
(s340 1)
(s341 1)
(s342 1)
(s343 1)
(s344 1)
(s345 1)
(s346 1)
(s347 1)
(s348 1)
(s349 1)
(s350 1)
(s351 1)
(s352 1)
(s353 1)
(s354 1)
(s355 1)
(s356 1)
(s357 1)
(s358 1)
(s359 1)
(s360 1)
(s361 1)
(s362 1)
(s363 1)
(s364 1)
(s365 1)
(s366 1)
(s367 1)
(s368 1)
(s369 1)
(s370 1)
(s371 1)
(s372 1)
(s373 1)
(s374 1)
(s375 1)
(s376 1)
(s377 1)
(s378 1)
(s379 1)
(s380 1)
(s381 1)
(s382 1)
(s383 1)
(s384 1)
(s385 1)
(s386 1)
(s387 1)
(s388 1)
(s389 1)
(s390 1)
(s391 1)
(s392 1)
(s393 1)
(s394 1)
(s395 1)
(s396 1)
(s397 1)
(s398 1)
timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1591/3154 variables, and 0 constraints, problems are : Problem set: 0 solved, 1561 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1592 constraints, PredecessorRefiner: 0/1561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60297ms problems are : Problem set: 0 solved, 1561 unsolved
Search for dead transitions found 0 dead transitions in 60300ms
Starting structural reductions in LTL mode, iteration 1 : 1592/1600 places, 1562/1570 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62340 ms. Remains : 1592/1600 places, 1562/1570 transitions.
Stuttering acceptance computed with spot in 237 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-030B-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030B-LTLFireability-08 finished in 62608 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(p0 U !p1)&&F(!(!p1 U p2)))))'
Support contains 5 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1592 transition count 1562
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1592 transition count 1562
Applied a total of 16 rules in 118 ms. Remains 1592 /1600 variables (removed 8) and now considering 1562/1570 (removed 8) transitions.
[2025-06-04 21:20:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:20:34] [INFO ] Implicit Places using invariants in 470 ms returned []
[2025-06-04 21:20:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:20:35] [INFO ] Implicit Places using invariants and state equation in 1434 ms returned []
Implicit Place search using SMT with State Equation took 1909 ms to find 0 implicit places.
Running 1561 sub problems to find dead transitions.
[2025-06-04 21:20:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1591/3154 variables, and 0 constraints, problems are : Problem set: 0 solved, 1561 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1592 constraints, PredecessorRefiner: 1561/1561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1591/3154 variables, and 0 constraints, problems are : Problem set: 0 solved, 1561 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1592 constraints, PredecessorRefiner: 0/1561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60295ms problems are : Problem set: 0 solved, 1561 unsolved
Search for dead transitions found 0 dead transitions in 60299ms
Starting structural reductions in LTL mode, iteration 1 : 1592/1600 places, 1562/1570 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62330 ms. Remains : 1592/1600 places, 1562/1570 transitions.
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p1) p2), (OR (NOT p1) p2), true, (NOT p1), p2]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-030B-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030B-LTLFireability-10 finished in 62498 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(F(p0)))))'
Support contains 3 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1592 transition count 1562
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1592 transition count 1562
Applied a total of 16 rules in 112 ms. Remains 1592 /1600 variables (removed 8) and now considering 1562/1570 (removed 8) transitions.
[2025-06-04 21:21:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:21:36] [INFO ] Implicit Places using invariants in 459 ms returned []
[2025-06-04 21:21:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:21:38] [INFO ] Implicit Places using invariants and state equation in 1437 ms returned []
Implicit Place search using SMT with State Equation took 1896 ms to find 0 implicit places.
Running 1561 sub problems to find dead transitions.
[2025-06-04 21:21:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1591/3154 variables, and 0 constraints, problems are : Problem set: 0 solved, 1561 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1592 constraints, PredecessorRefiner: 1561/1561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1591/3154 variables, and 0 constraints, problems are : Problem set: 0 solved, 1561 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1592 constraints, PredecessorRefiner: 0/1561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60291ms problems are : Problem set: 0 solved, 1561 unsolved
Search for dead transitions found 0 dead transitions in 60304ms
Starting structural reductions in LTL mode, iteration 1 : 1592/1600 places, 1562/1570 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62317 ms. Remains : 1592/1600 places, 1562/1570 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-11
Stuttering criterion allowed to conclude after 3770 steps with 0 reset in 30 ms.
FORMULA ShieldIIPs-PT-030B-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030B-LTLFireability-11 finished in 62535 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 3 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1592 transition count 1562
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1592 transition count 1562
Applied a total of 16 rules in 116 ms. Remains 1592 /1600 variables (removed 8) and now considering 1562/1570 (removed 8) transitions.
[2025-06-04 21:22:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:22:39] [INFO ] Implicit Places using invariants in 457 ms returned []
[2025-06-04 21:22:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:22:40] [INFO ] Implicit Places using invariants and state equation in 1434 ms returned []
Implicit Place search using SMT with State Equation took 1893 ms to find 0 implicit places.
Running 1561 sub problems to find dead transitions.
[2025-06-04 21:22:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1591/3154 variables, and 0 constraints, problems are : Problem set: 0 solved, 1561 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1592 constraints, PredecessorRefiner: 1561/1561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1591/3154 variables, and 0 constraints, problems are : Problem set: 0 solved, 1561 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1592 constraints, PredecessorRefiner: 0/1561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60329ms problems are : Problem set: 0 solved, 1561 unsolved
Search for dead transitions found 0 dead transitions in 60332ms
Starting structural reductions in LTL mode, iteration 1 : 1592/1600 places, 1562/1570 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62344 ms. Remains : 1592/1600 places, 1562/1570 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-12
Product exploration explored 100000 steps with 248 reset in 402 ms.
Product exploration explored 100000 steps with 248 reset in 448 ms.
Computed a total of 359 stabilizing places and 359 stable transitions
Computed a total of 359 stabilizing places and 359 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 1619 steps (0 resets) in 14 ms. (107 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 73 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 50 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 51 ms :[(NOT p0), (NOT p0)]
[2025-06-04 21:23:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:23:43] [INFO ] [Real]Absence check using 271 positive place invariants in 633 ms returned sat
[2025-06-04 21:23:55] [INFO ] [Real]Absence check using state equation in 11760 ms returned sat
[2025-06-04 21:23:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:23:56] [INFO ] [Nat]Absence check using 271 positive place invariants in 631 ms returned sat
[2025-06-04 21:24:09] [INFO ] [Nat]Absence check using state equation in 12622 ms returned sat
[2025-06-04 21:24:09] [INFO ] Computed and/alt/rep : 1561/3512/1561 causal constraints (skipped 0 transitions) in 66 ms.
[2025-06-04 21:24:10] [INFO ] Added : 30 causal constraints over 6 iterations in 1033 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 3 out of 1592 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1592/1592 places, 1562/1562 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 151 transitions
Trivial Post-agglo rules discarded 151 transitions
Performed 151 trivial Post agglomeration. Transition count delta: 151
Iterating post reduction 0 with 151 rules applied. Total rules applied 151 place count 1591 transition count 1410
Reduce places removed 151 places and 0 transitions.
Iterating post reduction 1 with 151 rules applied. Total rules applied 302 place count 1440 transition count 1410
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 302 place count 1440 transition count 1260
Deduced a syphon composed of 150 places in 2 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 602 place count 1290 transition count 1260
Performed 533 Post agglomeration using F-continuation condition.Transition count delta: 533
Deduced a syphon composed of 533 places in 1 ms
Reduce places removed 533 places and 0 transitions.
Iterating global reduction 2 with 1066 rules applied. Total rules applied 1668 place count 757 transition count 727
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1670 place count 755 transition count 725
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1671 place count 754 transition count 725
Applied a total of 1671 rules in 146 ms. Remains 754 /1592 variables (removed 838) and now considering 725/1562 (removed 837) transitions.
// Phase 1: matrix 725 rows 754 cols
[2025-06-04 21:24:10] [INFO ] Computed 270 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:24:11] [INFO ] Implicit Places using invariants in 323 ms returned []
[2025-06-04 21:24:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:24:11] [INFO ] Implicit Places using invariants and state equation in 656 ms returned []
Implicit Place search using SMT with State Equation took 980 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:24:11] [INFO ] Redundant transitions in 77 ms returned [724]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 721 sub problems to find dead transitions.
// Phase 1: matrix 724 rows 754 cols
[2025-06-04 21:24:11] [INFO ] Computed 270 invariants in 6 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:19] [INFO ] Deduced a trap composed of 10 places in 172 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:19] [INFO ] Deduced a trap composed of 10 places in 170 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:19] [INFO ] Deduced a trap composed of 10 places in 178 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:20] [INFO ] Deduced a trap composed of 10 places in 155 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:20] [INFO ] Deduced a trap composed of 10 places in 149 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:20] [INFO ] Deduced a trap composed of 10 places in 149 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:20] [INFO ] Deduced a trap composed of 10 places in 155 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:20] [INFO ] Deduced a trap composed of 10 places in 138 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:20] [INFO ] Deduced a trap composed of 10 places in 127 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:21] [INFO ] Deduced a trap composed of 10 places in 128 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:21] [INFO ] Deduced a trap composed of 10 places in 128 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:21] [INFO ] Deduced a trap composed of 10 places in 118 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:21] [INFO ] Deduced a trap composed of 10 places in 119 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:21] [INFO ] Deduced a trap composed of 10 places in 113 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:21] [INFO ] Deduced a trap composed of 10 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:21] [INFO ] Deduced a trap composed of 10 places in 110 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:21] [INFO ] Deduced a trap composed of 10 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:22] [INFO ] Deduced a trap composed of 10 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:22] [INFO ] Deduced a trap composed of 10 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:22] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 10 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 20/281 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:22] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:22] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:22] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:22] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:22] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:22] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:23] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:23] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:23] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:23] [INFO ] Deduced a trap composed of 10 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:23] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:23] [INFO ] Deduced a trap composed of 12 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:23] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:23] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:23] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:23] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:24] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:24] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:24] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:24] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/752 variables, 20/301 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:24] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:25] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:25] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:25] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:25] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:25] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:25] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:26] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:26] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:26] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:26] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:26] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:26] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:26] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:27] [INFO ] Deduced a trap composed of 14 places in 95 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:27] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:27] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:27] [INFO ] Deduced a trap composed of 14 places in 105 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:27] [INFO ] Deduced a trap composed of 14 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:28] [INFO ] Deduced a trap composed of 14 places in 118 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 20/321 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:36] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:37] [INFO ] Deduced a trap composed of 16 places in 99 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:37] [INFO ] Deduced a trap composed of 16 places in 128 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:38] [INFO ] Deduced a trap composed of 14 places in 131 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:38] [INFO ] Deduced a trap composed of 14 places in 122 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:38] [INFO ] Deduced a trap composed of 14 places in 124 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:38] [INFO ] Deduced a trap composed of 14 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:39] [INFO ] Deduced a trap composed of 16 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:39] [INFO ] Deduced a trap composed of 14 places in 141 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:39] [INFO ] Deduced a trap composed of 16 places in 135 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:39] [INFO ] Deduced a trap composed of 14 places in 142 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:40] [INFO ] Deduced a trap composed of 15 places in 147 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:40] [INFO ] Deduced a trap composed of 15 places in 166 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:40] [INFO ] Deduced a trap composed of 14 places in 171 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:41] [INFO ] Deduced a trap composed of 14 places in 166 ms of which 17 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 752/1478 variables, and 336 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 261/270 constraints, State Equation: 0/754 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 75/75 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 75/336 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:42] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:43] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:44] [INFO ] Deduced a trap composed of 16 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:44] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:44] [INFO ] Deduced a trap composed of 16 places in 136 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:44] [INFO ] Deduced a trap composed of 16 places in 139 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:45] [INFO ] Deduced a trap composed of 17 places in 162 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:48] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:48] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:48] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:49] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:49] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:49] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:49] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:50] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:50] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:50] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:50] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:51] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:51] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/752 variables, 20/356 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:52] [INFO ] Deduced a trap composed of 16 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:56] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:59] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:59] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:59] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:24:59] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:00] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:00] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:00] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:00] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:00] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:01] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 12/368 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:03] [INFO ] Deduced a trap composed of 16 places in 143 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:04] [INFO ] Deduced a trap composed of 16 places in 163 ms of which 19 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/752 variables, 2/370 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 752/1478 variables, and 370 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 261/270 constraints, State Equation: 0/754 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 109/109 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60128ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60130ms
Starting structural reductions in SI_LTL mode, iteration 1 : 754/1592 places, 724/1562 transitions.
Applied a total of 0 rules in 14 ms. Remains 754 /754 variables (removed 0) and now considering 724/724 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61358 ms. Remains : 754/1592 places, 724/1562 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 172 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 74 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 13 steps (0 resets) in 12 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 202 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 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
[2025-06-04 21:25:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:25:13] [INFO ] [Real]Absence check using 270 positive place invariants in 128 ms returned sat
[2025-06-04 21:25:14] [INFO ] [Real]Absence check using state equation in 1361 ms returned sat
[2025-06-04 21:25:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:25:14] [INFO ] [Nat]Absence check using 270 positive place invariants in 128 ms returned sat
[2025-06-04 21:25:16] [INFO ] [Nat]Absence check using state equation in 1568 ms returned sat
[2025-06-04 21:25:16] [INFO ] Computed and/alt/rep : 719/1794/719 causal constraints (skipped 2 transitions) in 34 ms.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 23937 reset in 501 ms.
Product exploration explored 100000 steps with 23816 reset in 608 ms.
Built C files in :
/tmp/ltsmin13069427720598440791
[2025-06-04 21:25:30] [INFO ] Computing symmetric may disable matrix : 724 transitions.
[2025-06-04 21:25:30] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:25:30] [INFO ] Computing symmetric may enable matrix : 724 transitions.
[2025-06-04 21:25:30] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:25:30] [INFO ] Computing Do-Not-Accords matrix : 724 transitions.
[2025-06-04 21:25:30] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:25:30] [INFO ] Built C files in 99ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13069427720598440791
Running compilation step : cd /tmp/ltsmin13069427720598440791;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1925 ms.
Running link step : cd /tmp/ltsmin13069427720598440791;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin13069427720598440791;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2404694387948975914.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 754 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 754/754 places, 724/724 transitions.
Applied a total of 0 rules in 25 ms. Remains 754 /754 variables (removed 0) and now considering 724/724 (removed 0) transitions.
[2025-06-04 21:25:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:25:46] [INFO ] Implicit Places using invariants in 286 ms returned []
[2025-06-04 21:25:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:25:46] [INFO ] Implicit Places using invariants and state equation in 608 ms returned []
Implicit Place search using SMT with State Equation took 896 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:25:46] [INFO ] Redundant transitions in 73 ms returned []
Running 721 sub problems to find dead transitions.
[2025-06-04 21:25:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:54] [INFO ] Deduced a trap composed of 10 places in 154 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:54] [INFO ] Deduced a trap composed of 10 places in 156 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:54] [INFO ] Deduced a trap composed of 10 places in 153 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:55] [INFO ] Deduced a trap composed of 10 places in 155 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:55] [INFO ] Deduced a trap composed of 10 places in 152 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:55] [INFO ] Deduced a trap composed of 10 places in 149 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:55] [INFO ] Deduced a trap composed of 10 places in 161 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:55] [INFO ] Deduced a trap composed of 10 places in 144 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:55] [INFO ] Deduced a trap composed of 10 places in 139 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:56] [INFO ] Deduced a trap composed of 10 places in 133 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:56] [INFO ] Deduced a trap composed of 10 places in 133 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:56] [INFO ] Deduced a trap composed of 10 places in 126 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:56] [INFO ] Deduced a trap composed of 10 places in 122 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:56] [INFO ] Deduced a trap composed of 10 places in 120 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:56] [INFO ] Deduced a trap composed of 10 places in 112 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:56] [INFO ] Deduced a trap composed of 10 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:56] [INFO ] Deduced a trap composed of 10 places in 109 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:57] [INFO ] Deduced a trap composed of 10 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:57] [INFO ] Deduced a trap composed of 10 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:57] [INFO ] Deduced a trap composed of 10 places in 87 ms of which 11 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 20/281 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:57] [INFO ] Deduced a trap composed of 10 places in 87 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:57] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:57] [INFO ] Deduced a trap composed of 10 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:57] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:57] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:57] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:57] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:58] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:58] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:58] [INFO ] Deduced a trap composed of 10 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:58] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:58] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:58] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:58] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:58] [INFO ] Deduced a trap composed of 16 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:58] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:58] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:59] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:59] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:59] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/752 variables, 20/301 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:25:59] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:00] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:00] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:00] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:00] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:00] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:00] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:01] [INFO ] Deduced a trap composed of 14 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:01] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:01] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:01] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:01] [INFO ] Deduced a trap composed of 16 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:01] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:01] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:02] [INFO ] Deduced a trap composed of 14 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:02] [INFO ] Deduced a trap composed of 16 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:02] [INFO ] Deduced a trap composed of 16 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:02] [INFO ] Deduced a trap composed of 14 places in 99 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:02] [INFO ] Deduced a trap composed of 14 places in 104 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:03] [INFO ] Deduced a trap composed of 14 places in 116 ms of which 12 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 20/321 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:11] [INFO ] Deduced a trap composed of 16 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:12] [INFO ] Deduced a trap composed of 16 places in 108 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:12] [INFO ] Deduced a trap composed of 14 places in 115 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:12] [INFO ] Deduced a trap composed of 16 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:12] [INFO ] Deduced a trap composed of 14 places in 116 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:13] [INFO ] Deduced a trap composed of 16 places in 126 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:13] [INFO ] Deduced a trap composed of 14 places in 125 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:13] [INFO ] Deduced a trap composed of 14 places in 134 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:13] [INFO ] Deduced a trap composed of 16 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:14] [INFO ] Deduced a trap composed of 14 places in 127 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:14] [INFO ] Deduced a trap composed of 14 places in 150 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:14] [INFO ] Deduced a trap composed of 14 places in 143 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:14] [INFO ] Deduced a trap composed of 15 places in 145 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:15] [INFO ] Deduced a trap composed of 15 places in 151 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:15] [INFO ] Deduced a trap composed of 14 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:15] [INFO ] Deduced a trap composed of 14 places in 155 ms of which 16 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 752/1478 variables, and 337 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 261/270 constraints, State Equation: 0/754 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 76/76 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 76/337 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:18] [INFO ] Deduced a trap composed of 16 places in 108 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:18] [INFO ] Deduced a trap composed of 14 places in 111 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:19] [INFO ] Deduced a trap composed of 16 places in 127 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:20] [INFO ] Deduced a trap composed of 16 places in 141 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:22] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:23] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:23] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:23] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:24] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:24] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:24] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:24] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:24] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:25] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:25] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:25] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:25] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:26] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:26] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:26] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/752 variables, 20/357 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:27] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:28] [INFO ] Deduced a trap composed of 16 places in 111 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:29] [INFO ] Deduced a trap composed of 17 places in 155 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:29] [INFO ] Deduced a trap composed of 16 places in 154 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:35] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:35] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:35] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:35] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:36] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:36] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:36] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 11/368 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:38] [INFO ] Deduced a trap composed of 16 places in 129 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:26:39] [INFO ] Deduced a trap composed of 16 places in 133 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/752 variables, 2/370 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
(s2 0)
(s3 1)
(s4 0)
(s5 0)
(s6 1)
(s7 0)
(s8 1)
(s9 0)
(s10 1)
(s11 0)
(s12 1)
(s13 0)
(s14 0)
(s15 0)
(s16 1)
(s17 0)
(s18 1)
(s19 0)
(s20 0)
(s21 0)
(s22 1)
(s23 0)
(s24 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 752/1478 variables, and 370 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 261/270 constraints, State Equation: 0/754 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 109/109 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60104ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60105ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61106 ms. Remains : 754/754 places, 724/724 transitions.
Built C files in :
/tmp/ltsmin1547324607807225382
[2025-06-04 21:26:46] [INFO ] Computing symmetric may disable matrix : 724 transitions.
[2025-06-04 21:26:46] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:26:46] [INFO ] Computing symmetric may enable matrix : 724 transitions.
[2025-06-04 21:26:46] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:26:46] [INFO ] Computing Do-Not-Accords matrix : 724 transitions.
[2025-06-04 21:26:46] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:26:46] [INFO ] Built C files in 97ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1547324607807225382
Running compilation step : cd /tmp/ltsmin1547324607807225382;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1931 ms.
Running link step : cd /tmp/ltsmin1547324607807225382;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin1547324607807225382;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1415515898050910486.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-04 21:27:02] [INFO ] Flatten gal took : 28 ms
[2025-06-04 21:27:02] [INFO ] Flatten gal took : 19 ms
[2025-06-04 21:27:02] [INFO ] Time to serialize gal into /tmp/LTL5986304152506322955.gal : 3 ms
[2025-06-04 21:27:02] [INFO ] Time to serialize properties into /tmp/LTL13517697344250581659.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5986304152506322955.gal' '-t' 'CGAL' '-hoa' '/tmp/aut862661072705862880.hoa' '-atoms' '/tmp/LTL13517697344250581659.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...317
Loading property file /tmp/LTL13517697344250581659.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut862661072705862880.hoa
Detected timeout of ITS tools.
[2025-06-04 21:27:17] [INFO ] Flatten gal took : 20 ms
[2025-06-04 21:27:17] [INFO ] Flatten gal took : 20 ms
[2025-06-04 21:27:17] [INFO ] Time to serialize gal into /tmp/LTL15924188735046922237.gal : 4 ms
[2025-06-04 21:27:17] [INFO ] Time to serialize properties into /tmp/LTL9148717934380944560.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/LTL15924188735046922237.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9148717934380944560.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((X(F("((p116==1)||((p1575==1)&&(p1617==1)))"))))
Formula 0 simplified : XG!"((p116==1)||((p1575==1)&&(p1617==1)))"
Detected timeout of ITS tools.
[2025-06-04 21:27:32] [INFO ] Flatten gal took : 23 ms
[2025-06-04 21:27:32] [INFO ] Applying decomposition
[2025-06-04 21:27:32] [INFO ] Flatten gal took : 19 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/graph4140801311696212101.txt' '-o' '/tmp/graph4140801311696212101.bin' '-w' '/tmp/graph4140801311696212101.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4140801311696212101.bin' '-l' '-1' '-v' '-w' '/tmp/graph4140801311696212101.weights' '-q' '0' '-e' '0.001'
[2025-06-04 21:27:32] [INFO ] Decomposing Gal with order
[2025-06-04 21:27:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 21:27:32] [INFO ] Removed a total of 477 redundant transitions.
[2025-06-04 21:27:32] [INFO ] Flatten gal took : 41 ms
[2025-06-04 21:27:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 460 labels/synchronizations in 9 ms.
[2025-06-04 21:27:32] [INFO ] Time to serialize gal into /tmp/LTL2707057517494238476.gal : 6 ms
[2025-06-04 21:27:32] [INFO ] Time to serialize properties into /tmp/LTL6560377762871925731.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/LTL2707057517494238476.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6560377762871925731.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 : !((X(F("((i1.u15.p116==1)||((i26.i0.u236.p1575==1)&&(i26.i0.u244.p1617==1)))"))))
Formula 0 simplified : XG!"((i1.u15.p116==1)||((i26.i0.u236.p1575==1)&&(i26.i0.u244.p1617==1)))"
Detected timeout of ITS tools.
Treatment of property ShieldIIPs-PT-030B-LTLFireability-12 finished in 308692 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!p0 U X(p1))))'
Support contains 2 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1592 transition count 1562
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1592 transition count 1562
Applied a total of 16 rules in 123 ms. Remains 1592 /1600 variables (removed 8) and now considering 1562/1570 (removed 8) transitions.
// Phase 1: matrix 1562 rows 1592 cols
[2025-06-04 21:27:47] [INFO ] Computed 271 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:27:48] [INFO ] Implicit Places using invariants in 517 ms returned []
[2025-06-04 21:27:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:27:49] [INFO ] Implicit Places using invariants and state equation in 1430 ms returned []
Implicit Place search using SMT with State Equation took 1947 ms to find 0 implicit places.
Running 1561 sub problems to find dead transitions.
[2025-06-04 21:27:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 1591/3154 variables, and 0 constraints, problems are : Problem set: 0 solved, 1561 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1592 constraints, PredecessorRefiner: 1561/1561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1561 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1591/3154 variables, and 0 constraints, problems are : Problem set: 0 solved, 1561 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1592 constraints, PredecessorRefiner: 0/1561 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60297ms problems are : Problem set: 0 solved, 1561 unsolved
Search for dead transitions found 0 dead transitions in 60300ms
Starting structural reductions in LTL mode, iteration 1 : 1592/1600 places, 1562/1570 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62375 ms. Remains : 1592/1600 places, 1562/1570 transitions.
Stuttering acceptance computed with spot in 106 ms :[(NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-13
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-030B-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030B-LTLFireability-13 finished in 62508 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 p1))'
Support contains 2 out of 1600 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 151 transitions
Trivial Post-agglo rules discarded 151 transitions
Performed 151 trivial Post agglomeration. Transition count delta: 151
Iterating post reduction 0 with 151 rules applied. Total rules applied 151 place count 1599 transition count 1418
Reduce places removed 151 places and 0 transitions.
Iterating post reduction 1 with 151 rules applied. Total rules applied 302 place count 1448 transition count 1418
Performed 151 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 151 Pre rules applied. Total rules applied 302 place count 1448 transition count 1267
Deduced a syphon composed of 151 places in 1 ms
Reduce places removed 151 places and 0 transitions.
Iterating global reduction 2 with 302 rules applied. Total rules applied 604 place count 1297 transition count 1267
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 612 place count 1289 transition count 1259
Iterating global reduction 2 with 8 rules applied. Total rules applied 620 place count 1289 transition count 1259
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 620 place count 1289 transition count 1256
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 626 place count 1286 transition count 1256
Performed 533 Post agglomeration using F-continuation condition.Transition count delta: 533
Deduced a syphon composed of 533 places in 2 ms
Reduce places removed 533 places and 0 transitions.
Iterating global reduction 2 with 1066 rules applied. Total rules applied 1692 place count 753 transition count 723
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1694 place count 751 transition count 721
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1695 place count 750 transition count 721
Applied a total of 1695 rules in 189 ms. Remains 750 /1600 variables (removed 850) and now considering 721/1570 (removed 849) transitions.
// Phase 1: matrix 721 rows 750 cols
[2025-06-04 21:28:50] [INFO ] Computed 270 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:28:50] [INFO ] Implicit Places using invariants in 298 ms returned []
[2025-06-04 21:28:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:28:51] [INFO ] Implicit Places using invariants and state equation in 610 ms returned []
Implicit Place search using SMT with State Equation took 908 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:28:51] [INFO ] Redundant transitions in 63 ms returned [720]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 719 sub problems to find dead transitions.
// Phase 1: matrix 720 rows 750 cols
[2025-06-04 21:28:51] [INFO ] Computed 270 invariants in 1 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/750 variables, 270/270 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:28:58] [INFO ] Deduced a trap composed of 10 places in 176 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:28:59] [INFO ] Deduced a trap composed of 10 places in 174 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:28:59] [INFO ] Deduced a trap composed of 10 places in 175 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:28:59] [INFO ] Deduced a trap composed of 10 places in 165 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:28:59] [INFO ] Deduced a trap composed of 10 places in 170 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:28:59] [INFO ] Deduced a trap composed of 10 places in 160 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:00] [INFO ] Deduced a trap composed of 10 places in 165 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:00] [INFO ] Deduced a trap composed of 10 places in 154 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:00] [INFO ] Deduced a trap composed of 10 places in 151 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:00] [INFO ] Deduced a trap composed of 10 places in 156 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:00] [INFO ] Deduced a trap composed of 10 places in 144 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:00] [INFO ] Deduced a trap composed of 10 places in 148 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:00] [INFO ] Deduced a trap composed of 10 places in 135 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:01] [INFO ] Deduced a trap composed of 10 places in 141 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:01] [INFO ] Deduced a trap composed of 10 places in 135 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:01] [INFO ] Deduced a trap composed of 10 places in 139 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:01] [INFO ] Deduced a trap composed of 10 places in 127 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:01] [INFO ] Deduced a trap composed of 10 places in 129 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:01] [INFO ] Deduced a trap composed of 10 places in 114 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:01] [INFO ] Deduced a trap composed of 10 places in 119 ms of which 18 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/750 variables, 20/290 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:02] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:02] [INFO ] Deduced a trap composed of 10 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:02] [INFO ] Deduced a trap composed of 10 places in 81 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:02] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:02] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:02] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:02] [INFO ] Deduced a trap composed of 10 places in 56 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:02] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:02] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:02] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:02] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:03] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:03] [INFO ] Deduced a trap composed of 14 places in 37 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:03] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:03] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:03] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:03] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:03] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:03] [INFO ] Deduced a trap composed of 14 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:04] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/750 variables, 20/310 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:04] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:05] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:05] [INFO ] Deduced a trap composed of 14 places in 73 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:05] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:05] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:05] [INFO ] Deduced a trap composed of 14 places in 79 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:05] [INFO ] Deduced a trap composed of 16 places in 100 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:05] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:06] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:06] [INFO ] Deduced a trap composed of 14 places in 103 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:06] [INFO ] Deduced a trap composed of 14 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:06] [INFO ] Deduced a trap composed of 14 places in 116 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:07] [INFO ] Deduced a trap composed of 15 places in 125 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:07] [INFO ] Deduced a trap composed of 14 places in 133 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:07] [INFO ] Deduced a trap composed of 16 places in 131 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:07] [INFO ] Deduced a trap composed of 14 places in 122 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:07] [INFO ] Deduced a trap composed of 14 places in 121 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:08] [INFO ] Deduced a trap composed of 14 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:08] [INFO ] Deduced a trap composed of 16 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:08] [INFO ] Deduced a trap composed of 14 places in 142 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 20/330 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:16] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:17] [INFO ] Deduced a trap composed of 16 places in 130 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:18] [INFO ] Deduced a trap composed of 16 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:18] [INFO ] Deduced a trap composed of 14 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:18] [INFO ] Deduced a trap composed of 16 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:19] [INFO ] Deduced a trap composed of 14 places in 156 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:19] [INFO ] Deduced a trap composed of 14 places in 158 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:19] [INFO ] Deduced a trap composed of 14 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:19] [INFO ] Deduced a trap composed of 16 places in 147 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:20] [INFO ] Deduced a trap composed of 14 places in 155 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:20] [INFO ] Deduced a trap composed of 16 places in 161 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:20] [INFO ] Deduced a trap composed of 14 places in 168 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:20] [INFO ] Deduced a trap composed of 16 places in 177 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:21] [INFO ] Deduced a trap composed of 14 places in 165 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 750/1470 variables, and 344 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 0/750 constraints, PredecessorRefiner: 719/719 constraints, Known Traps: 74/74 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/750 variables, 270/270 constraints. Problems are: Problem set: 0 solved, 719 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/750 variables, 74/344 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:22] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:22] [INFO ] Deduced a trap composed of 16 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:23] [INFO ] Deduced a trap composed of 16 places in 100 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:24] [INFO ] Deduced a trap composed of 16 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:25] [INFO ] Deduced a trap composed of 14 places in 174 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:27] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:27] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:27] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:28] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:28] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:28] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:28] [INFO ] Deduced a trap composed of 10 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:29] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:29] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:29] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:29] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:29] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:30] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:30] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:30] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/750 variables, 20/364 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:30] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:31] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:31] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:31] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:32] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:32] [INFO ] Deduced a trap composed of 17 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:32] [INFO ] Deduced a trap composed of 16 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:34] [INFO ] Deduced a trap composed of 16 places in 162 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:36] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:39] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:39] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:39] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:40] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:40] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:40] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:40] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:41] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:41] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:41] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:41] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 20/384 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:29:43] [INFO ] Deduced a trap composed of 16 places in 133 ms of which 16 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 Int declared 750/1470 variables, and 385 constraints, problems are : Problem set: 0 solved, 719 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 270/270 constraints, State Equation: 0/750 constraints, PredecessorRefiner: 0/719 constraints, Known Traps: 115/115 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60113ms problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 60114ms
Starting structural reductions in SI_LTL mode, iteration 1 : 750/1600 places, 720/1570 transitions.
Applied a total of 0 rules in 15 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61295 ms. Remains : 750/1600 places, 720/1570 transitions.
Stuttering acceptance computed with spot in 57 ms :[true, (NOT p1)]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-14
Product exploration explored 100000 steps with 185 reset in 567 ms.
Product exploration explored 100000 steps with 184 reset in 690 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[true, (NOT p1)]
RANDOM walk for 2485 steps (0 resets) in 39 ms. (62 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 229 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[true, (NOT p1)]
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p1)]
[2025-06-04 21:29:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:29:53] [INFO ] [Real]Absence check using 270 positive place invariants in 120 ms returned sat
[2025-06-04 21:29:55] [INFO ] [Real]Absence check using state equation in 1437 ms returned sat
[2025-06-04 21:29:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:29:55] [INFO ] [Nat]Absence check using 270 positive place invariants in 130 ms returned sat
[2025-06-04 21:29:57] [INFO ] [Nat]Absence check using state equation in 1592 ms returned sat
[2025-06-04 21:29:57] [INFO ] Computed and/alt/rep : 719/1791/719 causal constraints (skipped 0 transitions) in 29 ms.
[2025-06-04 21:30:10] [INFO ] Added : 410 causal constraints over 82 iterations in 12906 ms. Result :unknown
Could not prove EG (NOT p1)
Support contains 2 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 720/720 transitions.
Applied a total of 0 rules in 18 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2025-06-04 21:30:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:30:10] [INFO ] Implicit Places using invariants in 326 ms returned []
[2025-06-04 21:30:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:30:11] [INFO ] Implicit Places using invariants and state equation in 614 ms returned []
Implicit Place search using SMT with State Equation took 940 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:30:11] [INFO ] Redundant transitions in 82 ms returned []
Running 719 sub problems to find dead transitions.
[2025-06-04 21:30:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/750 variables, 270/270 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:18] [INFO ] Deduced a trap composed of 10 places in 172 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:18] [INFO ] Deduced a trap composed of 10 places in 166 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:19] [INFO ] Deduced a trap composed of 10 places in 188 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:19] [INFO ] Deduced a trap composed of 10 places in 200 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:19] [INFO ] Deduced a trap composed of 10 places in 158 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:19] [INFO ] Deduced a trap composed of 10 places in 159 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:19] [INFO ] Deduced a trap composed of 10 places in 177 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:19] [INFO ] Deduced a trap composed of 10 places in 174 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:20] [INFO ] Deduced a trap composed of 10 places in 171 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:20] [INFO ] Deduced a trap composed of 10 places in 156 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:20] [INFO ] Deduced a trap composed of 10 places in 161 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:20] [INFO ] Deduced a trap composed of 10 places in 155 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:20] [INFO ] Deduced a trap composed of 10 places in 141 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:21] [INFO ] Deduced a trap composed of 10 places in 152 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:21] [INFO ] Deduced a trap composed of 10 places in 145 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:21] [INFO ] Deduced a trap composed of 10 places in 141 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:21] [INFO ] Deduced a trap composed of 10 places in 139 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:21] [INFO ] Deduced a trap composed of 10 places in 138 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:21] [INFO ] Deduced a trap composed of 10 places in 126 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:21] [INFO ] Deduced a trap composed of 10 places in 121 ms of which 18 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/750 variables, 20/290 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:22] [INFO ] Deduced a trap composed of 10 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:22] [INFO ] Deduced a trap composed of 10 places in 96 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:22] [INFO ] Deduced a trap composed of 10 places in 85 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:22] [INFO ] Deduced a trap composed of 10 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:22] [INFO ] Deduced a trap composed of 10 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:22] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:22] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:22] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:22] [INFO ] Deduced a trap composed of 10 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:22] [INFO ] Deduced a trap composed of 10 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:22] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:22] [INFO ] Deduced a trap composed of 8 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:23] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:23] [INFO ] Deduced a trap composed of 14 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:23] [INFO ] Deduced a trap composed of 16 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:23] [INFO ] Deduced a trap composed of 14 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:23] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:23] [INFO ] Deduced a trap composed of 14 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:23] [INFO ] Deduced a trap composed of 14 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:24] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/750 variables, 20/310 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:24] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:25] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:25] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:25] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:25] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:25] [INFO ] Deduced a trap composed of 14 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:25] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:25] [INFO ] Deduced a trap composed of 16 places in 95 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:26] [INFO ] Deduced a trap composed of 14 places in 96 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:26] [INFO ] Deduced a trap composed of 14 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:26] [INFO ] Deduced a trap composed of 14 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:26] [INFO ] Deduced a trap composed of 14 places in 97 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:27] [INFO ] Deduced a trap composed of 14 places in 119 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:27] [INFO ] Deduced a trap composed of 15 places in 127 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:27] [INFO ] Deduced a trap composed of 14 places in 113 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:27] [INFO ] Deduced a trap composed of 16 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:27] [INFO ] Deduced a trap composed of 14 places in 117 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:28] [INFO ] Deduced a trap composed of 14 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:28] [INFO ] Deduced a trap composed of 14 places in 127 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:28] [INFO ] Deduced a trap composed of 16 places in 129 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 20/330 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:36] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:36] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:36] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:37] [INFO ] Deduced a trap composed of 16 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:38] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:38] [INFO ] Deduced a trap composed of 14 places in 149 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:39] [INFO ] Deduced a trap composed of 14 places in 150 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:39] [INFO ] Deduced a trap composed of 14 places in 156 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:39] [INFO ] Deduced a trap composed of 16 places in 163 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:39] [INFO ] Deduced a trap composed of 14 places in 163 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:39] [INFO ] Deduced a trap composed of 16 places in 152 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:40] [INFO ] Deduced a trap composed of 14 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:40] [INFO ] Deduced a trap composed of 16 places in 150 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:40] [INFO ] Deduced a trap composed of 14 places in 173 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:41] [INFO ] Deduced a trap composed of 14 places in 173 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:30:41] [INFO ] Deduced a trap composed of 14 places in 163 ms of which 17 ms to minimize.
SMT process timed out in 30219ms, After SMT, problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 30220ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31265 ms. Remains : 750/750 places, 720/720 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 102 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 46 ms :[true, (NOT p1)]
RANDOM walk for 2490 steps (0 resets) in 44 ms. (55 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND p0 (NOT p1)))), (F (NOT p0)), (F (NOT (OR p0 p1)))]
Knowledge based reduction with 9 factoid took 217 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p1)]
Stuttering acceptance computed with spot in 58 ms :[true, (NOT p1)]
[2025-06-04 21:30:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:30:42] [INFO ] [Real]Absence check using 270 positive place invariants in 121 ms returned sat
[2025-06-04 21:30:43] [INFO ] [Real]Absence check using state equation in 1418 ms returned sat
[2025-06-04 21:30:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:30:44] [INFO ] [Nat]Absence check using 270 positive place invariants in 125 ms returned sat
[2025-06-04 21:30:45] [INFO ] [Nat]Absence check using state equation in 1542 ms returned sat
[2025-06-04 21:30:45] [INFO ] Computed and/alt/rep : 719/1791/719 causal constraints (skipped 0 transitions) in 34 ms.
[2025-06-04 21:30:58] [INFO ] Added : 410 causal constraints over 82 iterations in 12942 ms. Result :unknown
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 54 ms :[true, (NOT p1)]
Product exploration explored 100000 steps with 180 reset in 601 ms.
Product exploration explored 100000 steps with 182 reset in 723 ms.
Built C files in :
/tmp/ltsmin13215690644366293300
[2025-06-04 21:31:00] [INFO ] Computing symmetric may disable matrix : 720 transitions.
[2025-06-04 21:31:00] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:31:00] [INFO ] Computing symmetric may enable matrix : 720 transitions.
[2025-06-04 21:31:00] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:31:00] [INFO ] Computing Do-Not-Accords matrix : 720 transitions.
[2025-06-04 21:31:00] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:31:00] [INFO ] Built C files in 98ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13215690644366293300
Running compilation step : cd /tmp/ltsmin13215690644366293300;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1899 ms.
Running link step : cd /tmp/ltsmin13215690644366293300;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin13215690644366293300;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11439780149676436590.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 750 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 750/750 places, 720/720 transitions.
Applied a total of 0 rules in 13 ms. Remains 750 /750 variables (removed 0) and now considering 720/720 (removed 0) transitions.
[2025-06-04 21:31:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:31:15] [INFO ] Implicit Places using invariants in 301 ms returned []
[2025-06-04 21:31:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:31:16] [INFO ] Implicit Places using invariants and state equation in 597 ms returned []
Implicit Place search using SMT with State Equation took 899 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:31:16] [INFO ] Redundant transitions in 74 ms returned []
Running 719 sub problems to find dead transitions.
[2025-06-04 21:31:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/750 variables, 270/270 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:23] [INFO ] Deduced a trap composed of 10 places in 179 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:24] [INFO ] Deduced a trap composed of 10 places in 178 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:24] [INFO ] Deduced a trap composed of 10 places in 177 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:24] [INFO ] Deduced a trap composed of 10 places in 177 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:24] [INFO ] Deduced a trap composed of 10 places in 169 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:24] [INFO ] Deduced a trap composed of 10 places in 168 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:24] [INFO ] Deduced a trap composed of 10 places in 167 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:25] [INFO ] Deduced a trap composed of 10 places in 166 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:25] [INFO ] Deduced a trap composed of 10 places in 161 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:25] [INFO ] Deduced a trap composed of 10 places in 165 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:25] [INFO ] Deduced a trap composed of 10 places in 159 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:25] [INFO ] Deduced a trap composed of 10 places in 157 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:26] [INFO ] Deduced a trap composed of 10 places in 150 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:26] [INFO ] Deduced a trap composed of 10 places in 135 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:26] [INFO ] Deduced a trap composed of 10 places in 138 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:26] [INFO ] Deduced a trap composed of 10 places in 132 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:26] [INFO ] Deduced a trap composed of 10 places in 132 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:26] [INFO ] Deduced a trap composed of 10 places in 128 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:26] [INFO ] Deduced a trap composed of 10 places in 120 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:27] [INFO ] Deduced a trap composed of 10 places in 131 ms of which 19 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/750 variables, 20/290 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:27] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:27] [INFO ] Deduced a trap composed of 10 places in 88 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:27] [INFO ] Deduced a trap composed of 10 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:27] [INFO ] Deduced a trap composed of 10 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:27] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:27] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:27] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:27] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:27] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:27] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:28] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:28] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:28] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:28] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:28] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:28] [INFO ] Deduced a trap composed of 14 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:28] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:28] [INFO ] Deduced a trap composed of 14 places in 58 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:29] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:29] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/750 variables, 20/310 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:29] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:30] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:30] [INFO ] Deduced a trap composed of 14 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:30] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:30] [INFO ] Deduced a trap composed of 24 places in 71 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:30] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:30] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:31] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:31] [INFO ] Deduced a trap composed of 14 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:31] [INFO ] Deduced a trap composed of 14 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:31] [INFO ] Deduced a trap composed of 14 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:31] [INFO ] Deduced a trap composed of 14 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:32] [INFO ] Deduced a trap composed of 14 places in 100 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:32] [INFO ] Deduced a trap composed of 15 places in 107 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:32] [INFO ] Deduced a trap composed of 14 places in 112 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:32] [INFO ] Deduced a trap composed of 16 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:32] [INFO ] Deduced a trap composed of 14 places in 114 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:33] [INFO ] Deduced a trap composed of 14 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:33] [INFO ] Deduced a trap composed of 14 places in 134 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:33] [INFO ] Deduced a trap composed of 16 places in 126 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/750 variables, 20/330 constraints. Problems are: Problem set: 0 solved, 719 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:40] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:41] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:41] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:41] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:42] [INFO ] Deduced a trap composed of 16 places in 126 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:43] [INFO ] Deduced a trap composed of 14 places in 149 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:43] [INFO ] Deduced a trap composed of 14 places in 145 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:44] [INFO ] Deduced a trap composed of 14 places in 155 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:44] [INFO ] Deduced a trap composed of 16 places in 151 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:44] [INFO ] Deduced a trap composed of 14 places in 154 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:44] [INFO ] Deduced a trap composed of 16 places in 159 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:44] [INFO ] Deduced a trap composed of 14 places in 163 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:45] [INFO ] Deduced a trap composed of 16 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:45] [INFO ] Deduced a trap composed of 14 places in 163 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:45] [INFO ] Deduced a trap composed of 14 places in 185 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:46] [INFO ] Deduced a trap composed of 14 places in 171 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:31:46] [INFO ] Deduced a trap composed of 14 places in 178 ms of which 17 ms to minimize.
SMT process timed out in 30217ms, After SMT, problems are : Problem set: 0 solved, 719 unsolved
Search for dead transitions found 0 dead transitions in 30218ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31214 ms. Remains : 750/750 places, 720/720 transitions.
Built C files in :
/tmp/ltsmin10756695165607115614
[2025-06-04 21:31:46] [INFO ] Computing symmetric may disable matrix : 720 transitions.
[2025-06-04 21:31:46] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:31:46] [INFO ] Computing symmetric may enable matrix : 720 transitions.
[2025-06-04 21:31:46] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:31:46] [INFO ] Computing Do-Not-Accords matrix : 720 transitions.
[2025-06-04 21:31:46] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:31:46] [INFO ] Built C files in 96ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10756695165607115614
Running compilation step : cd /tmp/ltsmin10756695165607115614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1881 ms.
Running link step : cd /tmp/ltsmin10756695165607115614;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin10756695165607115614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16098704160923797456.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-04 21:32:01] [INFO ] Flatten gal took : 20 ms
[2025-06-04 21:32:01] [INFO ] Flatten gal took : 19 ms
[2025-06-04 21:32:01] [INFO ] Time to serialize gal into /tmp/LTL3459154337567388470.gal : 12 ms
[2025-06-04 21:32:01] [INFO ] Time to serialize properties into /tmp/LTL6409519796310882555.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3459154337567388470.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6922908416837923602.hoa' '-atoms' '/tmp/LTL6409519796310882555.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...317
Loading property file /tmp/LTL6409519796310882555.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6922908416837923602.hoa
Detected timeout of ITS tools.
[2025-06-04 21:32:16] [INFO ] Flatten gal took : 19 ms
[2025-06-04 21:32:16] [INFO ] Flatten gal took : 19 ms
[2025-06-04 21:32:16] [INFO ] Time to serialize gal into /tmp/LTL11736442608320387472.gal : 3 ms
[2025-06-04 21:32:16] [INFO ] Time to serialize properties into /tmp/LTL5899751510403834140.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/LTL11736442608320387472.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5899751510403834140.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((("(p914!=1)")U("(p940==1)")))
Formula 0 simplified : !"(p914!=1)" R !"(p940==1)"
Detected timeout of ITS tools.
[2025-06-04 21:32:31] [INFO ] Flatten gal took : 20 ms
[2025-06-04 21:32:31] [INFO ] Applying decomposition
[2025-06-04 21:32:31] [INFO ] Flatten gal took : 19 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/graph4607807771852645838.txt' '-o' '/tmp/graph4607807771852645838.bin' '-w' '/tmp/graph4607807771852645838.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4607807771852645838.bin' '-l' '-1' '-v' '-w' '/tmp/graph4607807771852645838.weights' '-q' '0' '-e' '0.001'
[2025-06-04 21:32:31] [INFO ] Decomposing Gal with order
[2025-06-04 21:32:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 21:32:31] [INFO ] Removed a total of 475 redundant transitions.
[2025-06-04 21:32:31] [INFO ] Flatten gal took : 33 ms
[2025-06-04 21:32:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 464 labels/synchronizations in 9 ms.
[2025-06-04 21:32:32] [INFO ] Time to serialize gal into /tmp/LTL9899303337416777403.gal : 5 ms
[2025-06-04 21:32:32] [INFO ] Time to serialize properties into /tmp/LTL13166656957452700705.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/LTL9899303337416777403.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13166656957452700705.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 : !((("(i14.i0.u135.p914!=1)")U("(i15.i0.u140.p940==1)")))
Formula 0 simplified : !"(i14.i0.u135.p914!=1)" R !"(i15.i0.u140.p940==1)"
Detected timeout of ITS tools.
Treatment of property ShieldIIPs-PT-030B-LTLFireability-14 finished in 237085 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X(p0))||((p1 U p2)&&G(p3)&&F(p4))))'
Support contains 5 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1594 transition count 1564
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1594 transition count 1564
Applied a total of 12 rules in 110 ms. Remains 1594 /1600 variables (removed 6) and now considering 1564/1570 (removed 6) transitions.
// Phase 1: matrix 1564 rows 1594 cols
[2025-06-04 21:32:47] [INFO ] Computed 271 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:32:47] [INFO ] Implicit Places using invariants in 482 ms returned []
[2025-06-04 21:32:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:32:49] [INFO ] Implicit Places using invariants and state equation in 1420 ms returned []
Implicit Place search using SMT with State Equation took 1904 ms to find 0 implicit places.
Running 1563 sub problems to find dead transitions.
[2025-06-04 21:32:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1593/3158 variables, and 0 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1594 constraints, PredecessorRefiner: 1563/1563 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1563 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1593/3158 variables, and 0 constraints, problems are : Problem set: 0 solved, 1563 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 0/271 constraints, State Equation: 0/1594 constraints, PredecessorRefiner: 0/1563 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60311ms problems are : Problem set: 0 solved, 1563 unsolved
Search for dead transitions found 0 dead transitions in 60314ms
Starting structural reductions in LTL mode, iteration 1 : 1594/1600 places, 1564/1570 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62333 ms. Remains : 1594/1600 places, 1564/1570 transitions.
Stuttering acceptance computed with spot in 450 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p4))), (NOT p0), (OR (AND (NOT p0) p1 (NOT p2)) (AND (NOT p0) (NOT p2) p3)), (AND (NOT p0) (NOT p3)), (AND (NOT p4) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p0)), (AND (NOT p4) (NOT p0)), (NOT p2), (NOT p3), (NOT p4)]
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ShieldIIPs-PT-030B-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ShieldIIPs-PT-030B-LTLFireability-15 finished in 62816 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) U p1)||(p2 U G(p1)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0||F(p1))&&(X(p2) U ((p2&&X(p2))||X(G(p2))))))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Found a Shortening insensitive property : ShieldIIPs-PT-030B-LTLFireability-12
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 1600 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1600/1600 places, 1570/1570 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 151 transitions
Trivial Post-agglo rules discarded 151 transitions
Performed 151 trivial Post agglomeration. Transition count delta: 151
Iterating post reduction 0 with 151 rules applied. Total rules applied 151 place count 1599 transition count 1418
Reduce places removed 151 places and 0 transitions.
Iterating post reduction 1 with 151 rules applied. Total rules applied 302 place count 1448 transition count 1418
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 302 place count 1448 transition count 1268
Deduced a syphon composed of 150 places in 2 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 602 place count 1298 transition count 1268
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 610 place count 1290 transition count 1260
Iterating global reduction 2 with 8 rules applied. Total rules applied 618 place count 1290 transition count 1260
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 618 place count 1290 transition count 1257
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 624 place count 1287 transition count 1257
Performed 530 Post agglomeration using F-continuation condition.Transition count delta: 530
Deduced a syphon composed of 530 places in 1 ms
Reduce places removed 530 places and 0 transitions.
Iterating global reduction 2 with 1060 rules applied. Total rules applied 1684 place count 757 transition count 727
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1686 place count 755 transition count 725
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1687 place count 754 transition count 725
Applied a total of 1687 rules in 211 ms. Remains 754 /1600 variables (removed 846) and now considering 725/1570 (removed 845) transitions.
// Phase 1: matrix 725 rows 754 cols
[2025-06-04 21:33:50] [INFO ] Computed 270 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:33:50] [INFO ] Implicit Places using invariants in 283 ms returned []
[2025-06-04 21:33:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:33:51] [INFO ] Implicit Places using invariants and state equation in 610 ms returned []
Implicit Place search using SMT with State Equation took 894 ms to find 0 implicit places.
Running 722 sub problems to find dead transitions.
[2025-06-04 21:33:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:33:58] [INFO ] Deduced a trap composed of 9 places in 159 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:33:59] [INFO ] Deduced a trap composed of 10 places in 146 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:33:59] [INFO ] Deduced a trap composed of 10 places in 156 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:33:59] [INFO ] Deduced a trap composed of 10 places in 149 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:33:59] [INFO ] Deduced a trap composed of 10 places in 152 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:33:59] [INFO ] Deduced a trap composed of 10 places in 164 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:33:59] [INFO ] Deduced a trap composed of 10 places in 139 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:00] [INFO ] Deduced a trap composed of 10 places in 138 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:00] [INFO ] Deduced a trap composed of 10 places in 137 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:00] [INFO ] Deduced a trap composed of 10 places in 122 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:00] [INFO ] Deduced a trap composed of 10 places in 123 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:00] [INFO ] Deduced a trap composed of 10 places in 130 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:00] [INFO ] Deduced a trap composed of 10 places in 124 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:00] [INFO ] Deduced a trap composed of 10 places in 137 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:01] [INFO ] Deduced a trap composed of 10 places in 119 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:01] [INFO ] Deduced a trap composed of 10 places in 118 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:01] [INFO ] Deduced a trap composed of 10 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:01] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:01] [INFO ] Deduced a trap composed of 10 places in 107 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:01] [INFO ] Deduced a trap composed of 10 places in 103 ms of which 14 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 20/281 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:01] [INFO ] Deduced a trap composed of 10 places in 75 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:02] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:02] [INFO ] Deduced a trap composed of 10 places in 74 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:02] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:02] [INFO ] Deduced a trap composed of 10 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:02] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:02] [INFO ] Deduced a trap composed of 10 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:02] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:02] [INFO ] Deduced a trap composed of 10 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:02] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:02] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:02] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:03] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:03] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:03] [INFO ] Deduced a trap composed of 14 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:03] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:03] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:03] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:03] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:03] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/752 variables, 20/301 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:04] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:04] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:05] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:05] [INFO ] Deduced a trap composed of 16 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:05] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:05] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:05] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:05] [INFO ] Deduced a trap composed of 14 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:05] [INFO ] Deduced a trap composed of 16 places in 77 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:06] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:06] [INFO ] Deduced a trap composed of 16 places in 83 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:06] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:06] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:06] [INFO ] Deduced a trap composed of 14 places in 99 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:06] [INFO ] Deduced a trap composed of 14 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:07] [INFO ] Deduced a trap composed of 16 places in 108 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:07] [INFO ] Deduced a trap composed of 14 places in 108 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:07] [INFO ] Deduced a trap composed of 16 places in 101 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:07] [INFO ] Deduced a trap composed of 14 places in 112 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:07] [INFO ] Deduced a trap composed of 14 places in 118 ms of which 15 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 20/321 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:15] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:16] [INFO ] Deduced a trap composed of 16 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:17] [INFO ] Deduced a trap composed of 14 places in 119 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:17] [INFO ] Deduced a trap composed of 16 places in 113 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:17] [INFO ] Deduced a trap composed of 14 places in 120 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:17] [INFO ] Deduced a trap composed of 16 places in 119 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:17] [INFO ] Deduced a trap composed of 14 places in 130 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:17] [INFO ] Deduced a trap composed of 16 places in 148 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:18] [INFO ] Deduced a trap composed of 14 places in 128 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:18] [INFO ] Deduced a trap composed of 16 places in 134 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:18] [INFO ] Deduced a trap composed of 14 places in 140 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:18] [INFO ] Deduced a trap composed of 16 places in 133 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:19] [INFO ] Deduced a trap composed of 14 places in 145 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:19] [INFO ] Deduced a trap composed of 15 places in 135 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:19] [INFO ] Deduced a trap composed of 15 places in 155 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:19] [INFO ] Deduced a trap composed of 14 places in 158 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:20] [INFO ] Deduced a trap composed of 16 places in 150 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:20] [INFO ] Deduced a trap composed of 14 places in 153 ms of which 20 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 752/1479 variables, and 339 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 261/270 constraints, State Equation: 0/754 constraints, PredecessorRefiner: 722/722 constraints, Known Traps: 78/78 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 722 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 78/339 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:23] [INFO ] Deduced a trap composed of 16 places in 113 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:26] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:27] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:27] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:27] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:27] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:27] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:28] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:28] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:28] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:28] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:29] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:29] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:29] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:29] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:29] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:30] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:30] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:30] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:30] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/752 variables, 20/359 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:31] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:32] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:32] [INFO ] Deduced a trap composed of 16 places in 116 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:39] [INFO ] Deduced a trap composed of 10 places in 46 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:39] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:39] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:39] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:40] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:40] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:40] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 10/369 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:43] [INFO ] Deduced a trap composed of 17 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:34:43] [INFO ] Deduced a trap composed of 16 places in 151 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/752 variables, 2/371 constraints. Problems are: Problem set: 0 solved, 722 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 752/1479 variables, and 371 constraints, problems are : Problem set: 0 solved, 722 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 261/270 constraints, State Equation: 0/754 constraints, PredecessorRefiner: 0/722 constraints, Known Traps: 110/110 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60102ms problems are : Problem set: 0 solved, 722 unsolved
Search for dead transitions found 0 dead transitions in 60103ms
Starting structural reductions in LI_LTL mode, iteration 1 : 754/1600 places, 725/1570 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 61209 ms. Remains : 754/1600 places, 725/1570 transitions.
Running random walk in product with property : ShieldIIPs-PT-030B-LTLFireability-12
Product exploration explored 100000 steps with 23982 reset in 477 ms.
Product exploration explored 100000 steps with 24190 reset in 598 ms.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 1 factoid took 173 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 5 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 194 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 82 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
[2025-06-04 21:34:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:34:53] [INFO ] [Real]Absence check using 270 positive place invariants in 130 ms returned sat
[2025-06-04 21:34:55] [INFO ] [Real]Absence check using state equation in 1329 ms returned sat
[2025-06-04 21:34:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:34:55] [INFO ] [Nat]Absence check using 270 positive place invariants in 124 ms returned sat
[2025-06-04 21:34:57] [INFO ] [Nat]Absence check using state equation in 1790 ms returned sat
[2025-06-04 21:34:57] [INFO ] Computed and/alt/rep : 720/1799/720 causal constraints (skipped 2 transitions) in 28 ms.
[2025-06-04 21:35:10] [INFO ] Added : 410 causal constraints over 82 iterations in 12699 ms. Result :unknown
Could not prove EG (NOT p0)
Support contains 3 out of 754 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 754/754 places, 725/725 transitions.
Applied a total of 0 rules in 14 ms. Remains 754 /754 variables (removed 0) and now considering 725/725 (removed 0) transitions.
[2025-06-04 21:35:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:35:10] [INFO ] Implicit Places using invariants in 298 ms returned []
[2025-06-04 21:35:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:35:10] [INFO ] Implicit Places using invariants and state equation in 600 ms returned []
Implicit Place search using SMT with State Equation took 899 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:35:11] [INFO ] Redundant transitions in 64 ms returned [724]
Found 1 redundant transitions using SMT.
Drop transitions (Redundant Transitions using SMT with State Equation) removed 1 transitions
Redundant transitions reduction (with SMT) removed 1 transitions.
Running 721 sub problems to find dead transitions.
// Phase 1: matrix 724 rows 754 cols
[2025-06-04 21:35:11] [INFO ] Computed 270 invariants in 2 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:18] [INFO ] Deduced a trap composed of 10 places in 160 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:18] [INFO ] Deduced a trap composed of 10 places in 161 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:18] [INFO ] Deduced a trap composed of 10 places in 149 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:19] [INFO ] Deduced a trap composed of 10 places in 156 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:19] [INFO ] Deduced a trap composed of 10 places in 151 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:19] [INFO ] Deduced a trap composed of 10 places in 149 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:19] [INFO ] Deduced a trap composed of 10 places in 141 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:19] [INFO ] Deduced a trap composed of 10 places in 138 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:19] [INFO ] Deduced a trap composed of 10 places in 129 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:19] [INFO ] Deduced a trap composed of 10 places in 123 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:20] [INFO ] Deduced a trap composed of 10 places in 126 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:20] [INFO ] Deduced a trap composed of 10 places in 121 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:20] [INFO ] Deduced a trap composed of 10 places in 114 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:20] [INFO ] Deduced a trap composed of 10 places in 115 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:20] [INFO ] Deduced a trap composed of 10 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:20] [INFO ] Deduced a trap composed of 10 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:20] [INFO ] Deduced a trap composed of 10 places in 106 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:20] [INFO ] Deduced a trap composed of 10 places in 97 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:21] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:21] [INFO ] Deduced a trap composed of 10 places in 92 ms of which 10 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 20/281 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:21] [INFO ] Deduced a trap composed of 10 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:21] [INFO ] Deduced a trap composed of 10 places in 87 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:21] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:21] [INFO ] Deduced a trap composed of 10 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:21] [INFO ] Deduced a trap composed of 10 places in 81 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:21] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:21] [INFO ] Deduced a trap composed of 10 places in 61 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:22] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:22] [INFO ] Deduced a trap composed of 10 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:22] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:22] [INFO ] Deduced a trap composed of 10 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:22] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:22] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:22] [INFO ] Deduced a trap composed of 14 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:22] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:22] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:22] [INFO ] Deduced a trap composed of 16 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:23] [INFO ] Deduced a trap composed of 14 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:23] [INFO ] Deduced a trap composed of 16 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:23] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/752 variables, 20/301 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:23] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:24] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:24] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:24] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:24] [INFO ] Deduced a trap composed of 16 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:24] [INFO ] Deduced a trap composed of 14 places in 67 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:24] [INFO ] Deduced a trap composed of 16 places in 68 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:24] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:25] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:25] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:25] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:25] [INFO ] Deduced a trap composed of 14 places in 88 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:25] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:25] [INFO ] Deduced a trap composed of 14 places in 92 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:26] [INFO ] Deduced a trap composed of 14 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:26] [INFO ] Deduced a trap composed of 14 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:26] [INFO ] Deduced a trap composed of 16 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:26] [INFO ] Deduced a trap composed of 14 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:26] [INFO ] Deduced a trap composed of 14 places in 110 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:27] [INFO ] Deduced a trap composed of 14 places in 116 ms of which 14 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 20/321 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:35] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:35] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:36] [INFO ] Deduced a trap composed of 16 places in 118 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:36] [INFO ] Deduced a trap composed of 14 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:36] [INFO ] Deduced a trap composed of 16 places in 120 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:37] [INFO ] Deduced a trap composed of 14 places in 121 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:37] [INFO ] Deduced a trap composed of 14 places in 128 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:37] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:37] [INFO ] Deduced a trap composed of 14 places in 132 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:38] [INFO ] Deduced a trap composed of 14 places in 143 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:38] [INFO ] Deduced a trap composed of 16 places in 132 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:38] [INFO ] Deduced a trap composed of 14 places in 137 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:38] [INFO ] Deduced a trap composed of 15 places in 149 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:38] [INFO ] Deduced a trap composed of 17 places in 145 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:39] [INFO ] Deduced a trap composed of 15 places in 150 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:39] [INFO ] Deduced a trap composed of 14 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:39] [INFO ] Deduced a trap composed of 14 places in 156 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 752/1478 variables, and 338 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 261/270 constraints, State Equation: 0/754 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 77/77 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 77/338 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:42] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:43] [INFO ] Deduced a trap composed of 16 places in 106 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:46] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:47] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:47] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:47] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:47] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:48] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:48] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:48] [INFO ] Deduced a trap composed of 10 places in 25 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:48] [INFO ] Deduced a trap composed of 10 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:49] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:49] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:49] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:49] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:50] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:50] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:50] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:50] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:50] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/752 variables, 20/358 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:51] [INFO ] Deduced a trap composed of 16 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:52] [INFO ] Deduced a trap composed of 16 places in 94 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:52] [INFO ] Deduced a trap composed of 16 places in 125 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:53] [INFO ] Deduced a trap composed of 16 places in 116 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:53] [INFO ] Deduced a trap composed of 16 places in 136 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:35:56] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:00] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:00] [INFO ] Deduced a trap composed of 10 places in 30 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:00] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:00] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:00] [INFO ] Deduced a trap composed of 10 places in 28 ms of which 1 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 11/369 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:03] [INFO ] Deduced a trap composed of 16 places in 155 ms of which 18 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/752 variables, 1/370 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 752/1478 variables, and 370 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 261/270 constraints, State Equation: 0/754 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 109/109 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60119ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60121ms
Starting structural reductions in SI_LTL mode, iteration 1 : 754/754 places, 724/725 transitions.
Applied a total of 0 rules in 15 ms. Remains 754 /754 variables (removed 0) and now considering 724/724 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 61117 ms. Remains : 754/754 places, 724/725 transitions.
Computed a total of 3 stabilizing places and 3 stable transitions
Computed a total of 3 stabilizing places and 3 stable transitions
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 1 factoid took 195 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 93 ms :[(NOT p0), (NOT p0)]
RANDOM walk for 15 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0)]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 1 factoid took 153 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 85 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
[2025-06-04 21:36:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:36:12] [INFO ] [Real]Absence check using 270 positive place invariants in 128 ms returned sat
[2025-06-04 21:36:14] [INFO ] [Real]Absence check using state equation in 2035 ms returned sat
[2025-06-04 21:36:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-04 21:36:14] [INFO ] [Nat]Absence check using 270 positive place invariants in 126 ms returned sat
[2025-06-04 21:36:16] [INFO ] [Nat]Absence check using state equation in 1552 ms returned sat
[2025-06-04 21:36:16] [INFO ] Computed and/alt/rep : 719/1794/719 causal constraints (skipped 2 transitions) in 28 ms.
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 24040 reset in 481 ms.
Product exploration explored 100000 steps with 23888 reset in 590 ms.
Built C files in :
/tmp/ltsmin10119949900532637822
[2025-06-04 21:36:30] [INFO ] Computing symmetric may disable matrix : 724 transitions.
[2025-06-04 21:36:30] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:36:30] [INFO ] Computing symmetric may enable matrix : 724 transitions.
[2025-06-04 21:36:30] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:36:30] [INFO ] Computing Do-Not-Accords matrix : 724 transitions.
[2025-06-04 21:36:30] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:36:30] [INFO ] Built C files in 99ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10119949900532637822
Running compilation step : cd /tmp/ltsmin10119949900532637822;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2012 ms.
Running link step : cd /tmp/ltsmin10119949900532637822;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 46 ms.
Running LTSmin : cd /tmp/ltsmin10119949900532637822;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased314942760774584428.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 754 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 754/754 places, 724/724 transitions.
Applied a total of 0 rules in 22 ms. Remains 754 /754 variables (removed 0) and now considering 724/724 (removed 0) transitions.
[2025-06-04 21:36:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:36:45] [INFO ] Implicit Places using invariants in 286 ms returned []
[2025-06-04 21:36:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:36:46] [INFO ] Implicit Places using invariants and state equation in 596 ms returned []
Implicit Place search using SMT with State Equation took 882 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:36:46] [INFO ] Redundant transitions in 61 ms returned []
Running 721 sub problems to find dead transitions.
[2025-06-04 21:36:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:54] [INFO ] Deduced a trap composed of 10 places in 155 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:54] [INFO ] Deduced a trap composed of 10 places in 155 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:54] [INFO ] Deduced a trap composed of 10 places in 151 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:54] [INFO ] Deduced a trap composed of 10 places in 151 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:54] [INFO ] Deduced a trap composed of 10 places in 145 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:55] [INFO ] Deduced a trap composed of 10 places in 162 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:55] [INFO ] Deduced a trap composed of 10 places in 133 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:55] [INFO ] Deduced a trap composed of 10 places in 139 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:55] [INFO ] Deduced a trap composed of 10 places in 132 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:55] [INFO ] Deduced a trap composed of 10 places in 127 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:55] [INFO ] Deduced a trap composed of 10 places in 137 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:55] [INFO ] Deduced a trap composed of 10 places in 122 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:56] [INFO ] Deduced a trap composed of 10 places in 135 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:56] [INFO ] Deduced a trap composed of 10 places in 131 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:56] [INFO ] Deduced a trap composed of 10 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:56] [INFO ] Deduced a trap composed of 10 places in 118 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:56] [INFO ] Deduced a trap composed of 10 places in 120 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:56] [INFO ] Deduced a trap composed of 10 places in 113 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:56] [INFO ] Deduced a trap composed of 10 places in 113 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:57] [INFO ] Deduced a trap composed of 10 places in 95 ms of which 11 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 20/281 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:57] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:57] [INFO ] Deduced a trap composed of 10 places in 84 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:57] [INFO ] Deduced a trap composed of 10 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:57] [INFO ] Deduced a trap composed of 10 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:57] [INFO ] Deduced a trap composed of 10 places in 58 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:57] [INFO ] Deduced a trap composed of 10 places in 73 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:57] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:57] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:57] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:57] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:57] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:58] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:58] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:58] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:58] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:58] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:58] [INFO ] Deduced a trap composed of 16 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:58] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:58] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:59] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/752 variables, 20/301 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:59] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:36:59] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:00] [INFO ] Deduced a trap composed of 16 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:00] [INFO ] Deduced a trap composed of 14 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:00] [INFO ] Deduced a trap composed of 16 places in 62 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:00] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:00] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:00] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:00] [INFO ] Deduced a trap composed of 14 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:00] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:01] [INFO ] Deduced a trap composed of 14 places in 93 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:01] [INFO ] Deduced a trap composed of 16 places in 82 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:01] [INFO ] Deduced a trap composed of 14 places in 81 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:01] [INFO ] Deduced a trap composed of 16 places in 80 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:01] [INFO ] Deduced a trap composed of 14 places in 84 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:01] [INFO ] Deduced a trap composed of 16 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:02] [INFO ] Deduced a trap composed of 16 places in 90 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:02] [INFO ] Deduced a trap composed of 14 places in 96 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:02] [INFO ] Deduced a trap composed of 14 places in 101 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:02] [INFO ] Deduced a trap composed of 14 places in 111 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 20/321 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:11] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:12] [INFO ] Deduced a trap composed of 14 places in 117 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:12] [INFO ] Deduced a trap composed of 16 places in 122 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:12] [INFO ] Deduced a trap composed of 14 places in 115 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:12] [INFO ] Deduced a trap composed of 14 places in 120 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:12] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:13] [INFO ] Deduced a trap composed of 14 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:13] [INFO ] Deduced a trap composed of 16 places in 123 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:13] [INFO ] Deduced a trap composed of 14 places in 130 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:13] [INFO ] Deduced a trap composed of 14 places in 133 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:13] [INFO ] Deduced a trap composed of 16 places in 133 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:14] [INFO ] Deduced a trap composed of 14 places in 138 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:14] [INFO ] Deduced a trap composed of 15 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:14] [INFO ] Deduced a trap composed of 15 places in 153 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:15] [INFO ] Deduced a trap composed of 14 places in 153 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:15] [INFO ] Deduced a trap composed of 14 places in 156 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 752/1478 variables, and 337 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 261/270 constraints, State Equation: 0/754 constraints, PredecessorRefiner: 721/721 constraints, Known Traps: 76/76 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/752 variables, 261/261 constraints. Problems are: Problem set: 0 solved, 721 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/752 variables, 76/337 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:17] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:18] [INFO ] Deduced a trap composed of 16 places in 92 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:18] [INFO ] Deduced a trap composed of 14 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:19] [INFO ] Deduced a trap composed of 16 places in 115 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:19] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:22] [INFO ] Deduced a trap composed of 10 places in 29 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:22] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:23] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:23] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:23] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:24] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:24] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:24] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:24] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:24] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:25] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:25] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:25] [INFO ] Deduced a trap composed of 10 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:25] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:26] [INFO ] Deduced a trap composed of 10 places in 24 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/752 variables, 20/357 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:27] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:28] [INFO ] Deduced a trap composed of 16 places in 111 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:34] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:34] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:34] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:34] [INFO ] Deduced a trap composed of 10 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:35] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:35] [INFO ] Deduced a trap composed of 10 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:35] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:35] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 10/367 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:38] [INFO ] Deduced a trap composed of 16 places in 131 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:38] [INFO ] Deduced a trap composed of 17 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:37:38] [INFO ] Deduced a trap composed of 16 places in 155 ms of which 17 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/752 variables, 3/370 constraints. Problems are: Problem set: 0 solved, 721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 752/1478 variables, and 370 constraints, problems are : Problem set: 0 solved, 721 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 261/270 constraints, State Equation: 0/754 constraints, PredecessorRefiner: 0/721 constraints, Known Traps: 109/109 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60111ms problems are : Problem set: 0 solved, 721 unsolved
Search for dead transitions found 0 dead transitions in 60113ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61083 ms. Remains : 754/754 places, 724/724 transitions.
Built C files in :
/tmp/ltsmin9069682765988092749
[2025-06-04 21:37:46] [INFO ] Computing symmetric may disable matrix : 724 transitions.
[2025-06-04 21:37:46] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:37:46] [INFO ] Computing symmetric may enable matrix : 724 transitions.
[2025-06-04 21:37:46] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:37:46] [INFO ] Computing Do-Not-Accords matrix : 724 transitions.
[2025-06-04 21:37:46] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 21:37:46] [INFO ] Built C files in 102ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9069682765988092749
Running compilation step : cd /tmp/ltsmin9069682765988092749;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1898 ms.
Running link step : cd /tmp/ltsmin9069682765988092749;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin9069682765988092749;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased10452380787128061471.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-04 21:38:01] [INFO ] Flatten gal took : 19 ms
[2025-06-04 21:38:01] [INFO ] Flatten gal took : 19 ms
[2025-06-04 21:38:01] [INFO ] Time to serialize gal into /tmp/LTL17790010055800951973.gal : 3 ms
[2025-06-04 21:38:01] [INFO ] Time to serialize properties into /tmp/LTL18068830308447121863.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17790010055800951973.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3370355064160822938.hoa' '-atoms' '/tmp/LTL18068830308447121863.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL18068830308447121863.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3370355064160822938.hoa
Detected timeout of ITS tools.
[2025-06-04 21:38:16] [INFO ] Flatten gal took : 20 ms
[2025-06-04 21:38:17] [INFO ] Flatten gal took : 20 ms
[2025-06-04 21:38:17] [INFO ] Time to serialize gal into /tmp/LTL14487281957620649927.gal : 3 ms
[2025-06-04 21:38:17] [INFO ] Time to serialize properties into /tmp/LTL10953031107284321587.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/LTL14487281957620649927.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10953031107284321587.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((X(F("((p116==1)||((p1575==1)&&(p1617==1)))"))))
Formula 0 simplified : XG!"((p116==1)||((p1575==1)&&(p1617==1)))"
Detected timeout of ITS tools.
[2025-06-04 21:38:32] [INFO ] Flatten gal took : 22 ms
[2025-06-04 21:38:32] [INFO ] Applying decomposition
[2025-06-04 21:38:32] [INFO ] Flatten gal took : 19 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/graph6307195949939187075.txt' '-o' '/tmp/graph6307195949939187075.bin' '-w' '/tmp/graph6307195949939187075.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6307195949939187075.bin' '-l' '-1' '-v' '-w' '/tmp/graph6307195949939187075.weights' '-q' '0' '-e' '0.001'
[2025-06-04 21:38:32] [INFO ] Decomposing Gal with order
[2025-06-04 21:38:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 21:38:32] [INFO ] Removed a total of 477 redundant transitions.
[2025-06-04 21:38:32] [INFO ] Flatten gal took : 29 ms
[2025-06-04 21:38:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 456 labels/synchronizations in 6 ms.
[2025-06-04 21:38:32] [INFO ] Time to serialize gal into /tmp/LTL10841259518044866136.gal : 5 ms
[2025-06-04 21:38:32] [INFO ] Time to serialize properties into /tmp/LTL10531775881952589177.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/LTL10841259518044866136.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10531775881952589177.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...256
Read 1 LTL properties
Checking formula 0 : !((X(F("((i1.u15.p116==1)||((i26.i1.u236.p1575==1)&&(i26.i2.u244.p1617==1)))"))))
Formula 0 simplified : XG!"((i1.u15.p116==1)||((i26.i1.u236.p1575==1)&&(i26.i2.u244.p1617==1)))"
Detected timeout of ITS tools.
Treatment of property ShieldIIPs-PT-030B-LTLFireability-12 finished in 297158 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 p1))'
[2025-06-04 21:38:47] [INFO ] Flatten gal took : 32 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin18001229609156887314
[2025-06-04 21:38:47] [INFO ] Too many transitions (1570) to apply POR reductions. Disabling POR matrices.
[2025-06-04 21:38:47] [INFO ] Applying decomposition
[2025-06-04 21:38:47] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18001229609156887314
Running compilation step : cd /tmp/ltsmin18001229609156887314;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '180' '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'
[2025-06-04 21:38:47] [INFO ] Flatten gal took : 32 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/graph5027208499516452603.txt' '-o' '/tmp/graph5027208499516452603.bin' '-w' '/tmp/graph5027208499516452603.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5027208499516452603.bin' '-l' '-1' '-v' '-w' '/tmp/graph5027208499516452603.weights' '-q' '0' '-e' '0.001'
[2025-06-04 21:38:47] [INFO ] Decomposing Gal with order
[2025-06-04 21:38:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 21:38:47] [INFO ] Removed a total of 690 redundant transitions.
[2025-06-04 21:38:47] [INFO ] Flatten gal took : 57 ms
[2025-06-04 21:38:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 5 ms.
[2025-06-04 21:38:47] [INFO ] Time to serialize gal into /tmp/LTLFireability641998054342600976.gal : 14 ms
[2025-06-04 21:38:47] [INFO ] Time to serialize properties into /tmp/LTLFireability8372228802596081243.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/LTLFireability641998054342600976.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8372228802596081243.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...275
Read 4 LTL properties
Checking formula 0 : !((G(((F("((i13.i1.u279.p826==1)&&(i14.i5.u295.p877==1))"))U("(i28.i2.u561.p1686==1)"))||(("(i27.i5.u557.p1672==1)")U(G("(i28.i2.u561....171
Formula 0 simplified : F((G!"((i13.i1.u279.p826==1)&&(i14.i5.u295.p877==1))" R !"(i28.i2.u561.p1686==1)") & (!"(i27.i5.u557.p1672==1)" R F!"(i28.i2.u561.p1...165
Compilation finished in 2909 ms.
Running link step : cd /tmp/ltsmin18001229609156887314;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin18001229609156887314;'/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)) U (LTLAPp1==true))||((LTLAPp2==true) U []((LTLAPp1==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin18001229609156887314;'/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)) U (LTLAPp1==true))||((LTLAPp2==true) U []((LTLAPp1==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin18001229609156887314;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X((((LTLAPp3==true)||<>((LTLAPp4==true)))&&(X((LTLAPp5==true)) U (((LTLAPp5==true)&&X((LTLAPp5==true)))||X([]((LTLAPp5==true))))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin18001229609156887314;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X((((LTLAPp3==true)||<>((LTLAPp4==true)))&&(X((LTLAPp5==true)) U (((LTLAPp5==true)&&X((LTLAPp5==true)))||X([]((LTLAPp5==true))))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin18001229609156887314;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>((LTLAPp6==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin18001229609156887314;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(<>((LTLAPp6==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin18001229609156887314;'/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' '((LTLAPp7==true) U (LTLAPp8==true))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>225 s) on command cd /tmp/ltsmin18001229609156887314;'/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' '((LTLAPp7==true) U (LTLAPp8==true))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 7200 s
Running LTSmin : cd /tmp/ltsmin18001229609156887314;'/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)) U (LTLAPp1==true))||((LTLAPp2==true) U []((LTLAPp1==true)))))' '--buchi-type=spotba'

BK_TIME_CONFINEMENT_REACHED

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldIIPs-PT-030B"
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 ShieldIIPs-PT-030B, 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 r198-tall-174894532600372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-030B.tgz
mv ShieldIIPs-PT-030B 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 ;