Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729100340.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)
....................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ASLink-PT-04b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729100340
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K 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 6.0K 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 29K 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 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K 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 3.9K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 669K 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 ASLink-PT-04b-LTLFireability-00
FORMULA_NAME ASLink-PT-04b-LTLFireability-01
FORMULA_NAME ASLink-PT-04b-LTLFireability-02
FORMULA_NAME ASLink-PT-04b-LTLFireability-03
FORMULA_NAME ASLink-PT-04b-LTLFireability-04
FORMULA_NAME ASLink-PT-04b-LTLFireability-05
FORMULA_NAME ASLink-PT-04b-LTLFireability-06
FORMULA_NAME ASLink-PT-04b-LTLFireability-07
FORMULA_NAME ASLink-PT-04b-LTLFireability-08
FORMULA_NAME ASLink-PT-04b-LTLFireability-09
FORMULA_NAME ASLink-PT-04b-LTLFireability-10
FORMULA_NAME ASLink-PT-04b-LTLFireability-11
FORMULA_NAME ASLink-PT-04b-LTLFireability-12
FORMULA_NAME ASLink-PT-04b-LTLFireability-13
FORMULA_NAME ASLink-PT-04b-LTLFireability-14
FORMULA_NAME ASLink-PT-04b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748579212738

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-04b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 04:26:53] [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]
[2025-05-30 04:26:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 04:26:54] [INFO ] Load time of PNML (sax parser for PT used): 189 ms
[2025-05-30 04:26:54] [INFO ] Transformed 2034 places.
[2025-05-30 04:26:54] [INFO ] Transformed 2567 transitions.
[2025-05-30 04:26:54] [INFO ] Found NUPN structural information;
[2025-05-30 04:26:54] [INFO ] Parsed PT model containing 2034 places and 2567 transitions and 7875 arcs in 320 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA ASLink-PT-04b-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-04b-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-04b-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 52 out of 2034 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2034/2034 places, 2567/2567 transitions.
Discarding 122 places :
Symmetric choice reduction at 0 with 122 rule applications. Total rules 122 place count 1912 transition count 2445
Iterating global reduction 0 with 122 rules applied. Total rules applied 244 place count 1912 transition count 2445
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 245 place count 1912 transition count 2444
Discarding 43 places :
Symmetric choice reduction at 1 with 43 rule applications. Total rules 288 place count 1869 transition count 2391
Iterating global reduction 1 with 43 rules applied. Total rules applied 331 place count 1869 transition count 2391
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 346 place count 1869 transition count 2376
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 351 place count 1864 transition count 2371
Iterating global reduction 2 with 5 rules applied. Total rules applied 356 place count 1864 transition count 2371
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 359 place count 1861 transition count 2368
Iterating global reduction 2 with 3 rules applied. Total rules applied 362 place count 1861 transition count 2368
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 364 place count 1859 transition count 2366
Iterating global reduction 2 with 2 rules applied. Total rules applied 366 place count 1859 transition count 2366
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 368 place count 1857 transition count 2364
Iterating global reduction 2 with 2 rules applied. Total rules applied 370 place count 1857 transition count 2364
Applied a total of 370 rules in 1295 ms. Remains 1857 /2034 variables (removed 177) and now considering 2364/2567 (removed 203) transitions.
// Phase 1: matrix 2364 rows 1857 cols
[2025-05-30 04:26:55] [INFO ] Computed 199 invariants in 97 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:26:57] [INFO ] Implicit Places using invariants in 1595 ms returned [1691, 1702, 1713, 1721, 1729, 1737, 1745, 1756, 1764, 1772, 1783]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 1639 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1846/2034 places, 2364/2567 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1833 transition count 2351
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1833 transition count 2351
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 37 place count 1822 transition count 2340
Iterating global reduction 0 with 11 rules applied. Total rules applied 48 place count 1822 transition count 2340
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 57 place count 1813 transition count 2331
Iterating global reduction 0 with 9 rules applied. Total rules applied 66 place count 1813 transition count 2331
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 1809 transition count 2327
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 1809 transition count 2327
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 76 place count 1807 transition count 2325
Iterating global reduction 0 with 2 rules applied. Total rules applied 78 place count 1807 transition count 2325
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 80 place count 1805 transition count 2323
Iterating global reduction 0 with 2 rules applied. Total rules applied 82 place count 1805 transition count 2323
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 84 place count 1803 transition count 2321
Iterating global reduction 0 with 2 rules applied. Total rules applied 86 place count 1803 transition count 2321
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 88 place count 1801 transition count 2319
Iterating global reduction 0 with 2 rules applied. Total rules applied 90 place count 1801 transition count 2319
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 1800 transition count 2318
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 1800 transition count 2318
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 1799 transition count 2317
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 1799 transition count 2317
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 95 place count 1798 transition count 2316
Iterating global reduction 0 with 1 rules applied. Total rules applied 96 place count 1798 transition count 2316
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 97 place count 1797 transition count 2315
Iterating global reduction 0 with 1 rules applied. Total rules applied 98 place count 1797 transition count 2315
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 99 place count 1796 transition count 2314
Iterating global reduction 0 with 1 rules applied. Total rules applied 100 place count 1796 transition count 2314
Applied a total of 100 rules in 1246 ms. Remains 1796 /1846 variables (removed 50) and now considering 2314/2364 (removed 50) transitions.
// Phase 1: matrix 2314 rows 1796 cols
[2025-05-30 04:26:58] [INFO ] Computed 188 invariants in 43 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:26:59] [INFO ] Implicit Places using invariants in 1113 ms returned []
[2025-05-30 04:26:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:27:06] [INFO ] Implicit Places using invariants and state equation in 6676 ms returned []
Implicit Place search using SMT with State Equation took 7802 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1796/2034 places, 2314/2567 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 11996 ms. Remains : 1796/2034 places, 2314/2567 transitions.
Support contains 52 out of 1796 places after structural reductions.
[2025-05-30 04:27:06] [INFO ] Flatten gal took : 207 ms
[2025-05-30 04:27:07] [INFO ] Flatten gal took : 112 ms
[2025-05-30 04:27:07] [INFO ] Input system was already deterministic with 2314 transitions.
Support contains 50 out of 1796 places (down from 52) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 35 to 33
RANDOM walk for 40000 steps (95 resets) in 1533 ms. (26 steps per ms) remains 16/33 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
[2025-05-30 04:27:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 42/67 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 445/512 variables, 46/48 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/512 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 1234/1746 variables, 131/179 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:09] [INFO ] Deduced a trap composed of 19 places in 351 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:09] [INFO ] Deduced a trap composed of 22 places in 400 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:10] [INFO ] Deduced a trap composed of 43 places in 372 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:10] [INFO ] Deduced a trap composed of 56 places in 162 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:10] [INFO ] Deduced a trap composed of 23 places in 109 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/1746 variables, 5/184 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1746 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 50/1796 variables, 9/193 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1796/4110 variables, and 193 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5030 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, Generalized P Invariants (flows): 140/140 constraints, State Equation: 0/1796 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 42/67 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/67 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 445/512 variables, 46/48 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/512 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 1234/1746 variables, 131/179 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1746 variables, 5/184 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:14] [INFO ] Deduced a trap composed of 26 places in 414 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:14] [INFO ] Deduced a trap composed of 48 places in 471 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:14] [INFO ] Deduced a trap composed of 54 places in 172 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:15] [INFO ] Deduced a trap composed of 41 places in 223 ms of which 31 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1746 variables, 4/188 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1746 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (OVERLAPS) 50/1796 variables, 9/197 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1796/4110 variables, and 197 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5009 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, Generalized P Invariants (flows): 140/140 constraints, State Equation: 0/1796 constraints, PredecessorRefiner: 0/16 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10123ms problems are : Problem set: 0 solved, 16 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25 out of 1796 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1796/1796 places, 2314/2314 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 314 transitions
Trivial Post-agglo rules discarded 314 transitions
Performed 314 trivial Post agglomeration. Transition count delta: 314
Iterating post reduction 0 with 314 rules applied. Total rules applied 314 place count 1796 transition count 2000
Reduce places removed 314 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 317 rules applied. Total rules applied 631 place count 1482 transition count 1997
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 635 place count 1480 transition count 1995
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 637 place count 1478 transition count 1995
Performed 478 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 478 Pre rules applied. Total rules applied 637 place count 1478 transition count 1517
Deduced a syphon composed of 478 places in 3 ms
Ensure Unique test removed 43 places
Reduce places removed 521 places and 0 transitions.
Iterating global reduction 4 with 999 rules applied. Total rules applied 1636 place count 957 transition count 1517
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 4 with 32 rules applied. Total rules applied 1668 place count 953 transition count 1489
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 5 with 28 rules applied. Total rules applied 1696 place count 925 transition count 1489
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 16 Pre rules applied. Total rules applied 1696 place count 925 transition count 1473
Deduced a syphon composed of 16 places in 2 ms
Ensure Unique test removed 16 places
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 1744 place count 893 transition count 1473
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 15 Pre rules applied. Total rules applied 1744 place count 893 transition count 1458
Deduced a syphon composed of 15 places in 9 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 6 with 30 rules applied. Total rules applied 1774 place count 878 transition count 1458
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1778 place count 874 transition count 1441
Iterating global reduction 6 with 4 rules applied. Total rules applied 1782 place count 874 transition count 1441
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1782 place count 874 transition count 1439
Deduced a syphon composed of 2 places in 7 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1786 place count 872 transition count 1439
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1787 place count 871 transition count 1431
Iterating global reduction 6 with 1 rules applied. Total rules applied 1788 place count 871 transition count 1431
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1789 place count 870 transition count 1423
Iterating global reduction 6 with 1 rules applied. Total rules applied 1790 place count 870 transition count 1423
Performed 147 Post agglomeration using F-continuation condition.Transition count delta: 147
Deduced a syphon composed of 147 places in 5 ms
Ensure Unique test removed 2 places
Reduce places removed 149 places and 0 transitions.
Iterating global reduction 6 with 296 rules applied. Total rules applied 2086 place count 721 transition count 1276
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 2090 place count 717 transition count 1272
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 2095 place count 716 transition count 1272
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 2096 place count 716 transition count 1271
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2097 place count 715 transition count 1271
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 2097 place count 715 transition count 1270
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 2099 place count 714 transition count 1270
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 2101 place count 712 transition count 1268
Iterating global reduction 8 with 2 rules applied. Total rules applied 2103 place count 712 transition count 1268
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 2105 place count 712 transition count 1266
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2106 place count 711 transition count 1266
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2108 place count 710 transition count 1271
Free-agglomeration rule applied 5 times.
Iterating global reduction 10 with 5 rules applied. Total rules applied 2113 place count 710 transition count 1266
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 10 with 5 rules applied. Total rules applied 2118 place count 705 transition count 1266
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 11 with 3 rules applied. Total rules applied 2121 place count 705 transition count 1263
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 2124 place count 702 transition count 1263
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 12 with 3 rules applied. Total rules applied 2127 place count 702 transition count 1263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 2128 place count 701 transition count 1262
Reduce places removed 8 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 12 with 12 rules applied. Total rules applied 2140 place count 693 transition count 1258
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 2144 place count 689 transition count 1258
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 12 Pre rules applied. Total rules applied 2144 place count 689 transition count 1246
Deduced a syphon composed of 12 places in 10 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 14 with 25 rules applied. Total rules applied 2169 place count 676 transition count 1246
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 14 with 5 rules applied. Total rules applied 2174 place count 671 transition count 1246
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 15 with 1 Pre rules applied. Total rules applied 2174 place count 671 transition count 1245
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 2176 place count 670 transition count 1245
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 15 with 18 rules applied. Total rules applied 2194 place count 661 transition count 1236
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 2198 place count 657 transition count 1232
Iterating global reduction 15 with 4 rules applied. Total rules applied 2202 place count 657 transition count 1232
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 2203 place count 656 transition count 1231
Iterating global reduction 15 with 1 rules applied. Total rules applied 2204 place count 656 transition count 1231
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 2205 place count 656 transition count 1230
Free-agglomeration rule applied 3 times.
Iterating global reduction 16 with 3 rules applied. Total rules applied 2208 place count 656 transition count 1227
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 2211 place count 653 transition count 1227
Applied a total of 2211 rules in 887 ms. Remains 653 /1796 variables (removed 1143) and now considering 1227/2314 (removed 1087) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 901 ms. Remains : 653/1796 places, 1227/2314 transitions.
RANDOM walk for 40000 steps (531 resets) in 482 ms. (82 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (13 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (11 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (12 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (10 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (12 resets) in 18 ms. (210 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (13 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (9 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (11 resets) in 12 ms. (307 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (11 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (12 resets) in 10 ms. (364 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (10 resets) in 12 ms. (307 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (11 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (11 resets) in 12 ms. (307 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (12 resets) in 12 ms. (307 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (12 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (11 resets) in 10 ms. (363 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 308298 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :0 out of 16
Probabilistic random walk after 308298 steps, saw 68507 distinct states, run finished after 3005 ms. (steps per millisecond=102 ) properties seen :0
// Phase 1: matrix 1227 rows 653 cols
[2025-05-30 04:27:22] [INFO ] Computed 108 invariants in 11 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 72/97 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 7/104 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 308/412 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/412 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (OVERLAPS) 51/463 variables, 12/59 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:22] [INFO ] Deduced a trap composed of 22 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:22] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/463 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/463 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (OVERLAPS) 5/468 variables, 2/63 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/468 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (OVERLAPS) 164/632 variables, 37/100 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:23] [INFO ] Deduced a trap composed of 22 places in 173 ms of which 21 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/632 variables, 1/101 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/632 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (OVERLAPS) 5/637 variables, 5/106 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/637 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 17 (OVERLAPS) 16/653 variables, 5/111 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/653 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 19 (OVERLAPS) 1227/1880 variables, 653/764 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1880 variables, 0/764 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 21 (OVERLAPS) 0/1880 variables, 0/764 constraints. Problems are: Problem set: 0 solved, 16 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1880/1880 variables, and 764 constraints, problems are : Problem set: 0 solved, 16 unsolved in 5542 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 78/78 constraints, State Equation: 653/653 constraints, PredecessorRefiner: 16/16 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 72/97 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 3 (OVERLAPS) 7/104 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 5 (OVERLAPS) 308/412 variables, 36/47 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/412 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/412 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 8 (OVERLAPS) 51/463 variables, 12/60 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/463 variables, 2/62 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/463 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 11 (OVERLAPS) 5/468 variables, 2/64 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/468 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 13 (OVERLAPS) 164/632 variables, 37/101 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/632 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 15 (OVERLAPS) 5/637 variables, 5/106 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/637 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 17 (OVERLAPS) 16/653 variables, 5/111 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/653 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp14 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp30 is UNSAT
Problem AtomicPropp32 is UNSAT
Problem AtomicPropp34 is UNSAT
At refinement iteration 19 (OVERLAPS) 1227/1880 variables, 653/764 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1880 variables, 6/770 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1880 variables, 0/770 constraints. Problems are: Problem set: 10 solved, 6 unsolved
At refinement iteration 22 (OVERLAPS) 0/1880 variables, 0/770 constraints. Problems are: Problem set: 10 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1880/1880 variables, and 770 constraints, problems are : Problem set: 10 solved, 6 unsolved in 9117 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 78/78 constraints, State Equation: 653/653 constraints, PredecessorRefiner: 6/16 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14694ms problems are : Problem set: 10 solved, 6 unsolved
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 4376 ms.
Support contains 10 out of 653 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 653/653 places, 1227/1227 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 0 place count 653 transition count 1223
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 649 transition count 1223
Applied a total of 8 rules in 33 ms. Remains 649 /653 variables (removed 4) and now considering 1223/1227 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 649/653 places, 1223/1227 transitions.
RANDOM walk for 40000 steps (483 resets) in 227 ms. (175 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (117 resets) in 126 ms. (314 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (113 resets) in 212 ms. (187 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (114 resets) in 156 ms. (254 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (116 resets) in 89 ms. (444 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (112 resets) in 94 ms. (421 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (117 resets) in 81 ms. (487 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 341299 steps, run timeout after 3001 ms. (steps per millisecond=113 ) properties seen :0 out of 6
Probabilistic random walk after 341299 steps, saw 75084 distinct states, run finished after 3001 ms. (steps per millisecond=113 ) properties seen :0
// Phase 1: matrix 1223 rows 649 cols
[2025-05-30 04:27:44] [INFO ] Computed 108 invariants in 10 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 50/60 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 5/65 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 287/352 variables, 28/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 53/405 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:45] [INFO ] Deduced a trap composed of 16 places in 28 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/405 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 1/406 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/406 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (OVERLAPS) 200/606 variables, 41/93 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/606 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (OVERLAPS) 7/613 variables, 7/100 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/613 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (OVERLAPS) 36/649 variables, 9/109 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/649 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (OVERLAPS) 1223/1872 variables, 649/758 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1872 variables, 0/758 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (OVERLAPS) 0/1872 variables, 0/758 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1872/1872 variables, and 758 constraints, problems are : Problem set: 0 solved, 6 unsolved in 1301 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 78/78 constraints, State Equation: 649/649 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 50/60 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 5/65 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 287/352 variables, 28/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/352 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (OVERLAPS) 53/405 variables, 14/50 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/405 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:46] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/405 variables, 1/52 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/405 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 1/406 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/406 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 13 (OVERLAPS) 200/606 variables, 41/94 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/606 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 15 (OVERLAPS) 7/613 variables, 7/101 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/613 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 17 (OVERLAPS) 36/649 variables, 9/110 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/649 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 19 (OVERLAPS) 1223/1872 variables, 649/759 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1872 variables, 6/765 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1872 variables, 0/765 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 22 (OVERLAPS) 0/1872 variables, 0/765 constraints. Problems are: Problem set: 0 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1872/1872 variables, and 765 constraints, problems are : Problem set: 0 solved, 6 unsolved in 4122 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 78/78 constraints, State Equation: 649/649 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5449ms problems are : Problem set: 0 solved, 6 unsolved
Fused 6 Parikh solutions to 3 different solutions.
Parikh walk visited 1 properties in 2960 ms.
Support contains 8 out of 649 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 649/649 places, 1223/1223 transitions.
Applied a total of 0 rules in 22 ms. Remains 649 /649 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 649/649 places, 1223/1223 transitions.
RANDOM walk for 40000 steps (505 resets) in 162 ms. (245 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (128 resets) in 68 ms. (579 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (118 resets) in 86 ms. (459 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (120 resets) in 68 ms. (579 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (121 resets) in 85 ms. (465 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (119 resets) in 115 ms. (344 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 365089 steps, run timeout after 3001 ms. (steps per millisecond=121 ) properties seen :0 out of 5
Probabilistic random walk after 365089 steps, saw 80090 distinct states, run finished after 3001 ms. (steps per millisecond=121 ) properties seen :0
[2025-05-30 04:27:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 25/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 3/36 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 201/237 variables, 18/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 53/290 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 2/292 variables, 2/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/292 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 228/520 variables, 38/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/520 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 18/538 variables, 10/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/538 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 87/625 variables, 17/101 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:57] [INFO ] Deduced a trap composed of 22 places in 230 ms of which 29 ms to minimize.
At refinement iteration 16 (INCLUDED_ONLY) 0/625 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/625 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (OVERLAPS) 2/627 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/627 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (OVERLAPS) 22/649 variables, 5/109 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/649 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (OVERLAPS) 1223/1872 variables, 649/758 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1872 variables, 0/758 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (OVERLAPS) 0/1872 variables, 0/758 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1872/1872 variables, and 758 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1391 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 78/78 constraints, State Equation: 649/649 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 25/33 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 3/36 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 201/237 variables, 18/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 53/290 variables, 12/34 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:27:57] [INFO ] Deduced a trap composed of 16 places in 27 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/290 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/290 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 2/292 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/292 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 228/520 variables, 38/76 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/520 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 18/538 variables, 10/86 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/538 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 87/625 variables, 17/103 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/625 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 2/627 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/627 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 21 (OVERLAPS) 22/649 variables, 5/110 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/649 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 23 (OVERLAPS) 1223/1872 variables, 649/759 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1872 variables, 5/764 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/1872 variables, 0/764 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 26 (OVERLAPS) 0/1872 variables, 0/764 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1872/1872 variables, and 764 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2952 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 78/78 constraints, State Equation: 649/649 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4354ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 1282 ms.
Support contains 8 out of 649 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 649/649 places, 1223/1223 transitions.
Applied a total of 0 rules in 20 ms. Remains 649 /649 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 649/649 places, 1223/1223 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 649/649 places, 1223/1223 transitions.
Applied a total of 0 rules in 21 ms. Remains 649 /649 variables (removed 0) and now considering 1223/1223 (removed 0) transitions.
[2025-05-30 04:28:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:28:02] [INFO ] Implicit Places using invariants in 502 ms returned [1, 18, 32, 49, 67, 109, 143, 147, 156, 157, 178, 196, 216, 265, 270, 271, 282, 283, 285, 302, 320, 389, 393, 394, 405, 406, 408, 426, 444, 513, 517, 518, 521, 532, 533, 534, 567, 588, 589, 590, 591]
[2025-05-30 04:28:02] [INFO ] Actually due to overlaps returned [567, 534, 49, 178, 302, 426, 32, 285, 408, 156, 282, 405, 532, 588, 157, 283, 406, 533, 589, 1, 18, 270, 271, 393, 394, 517, 518, 67, 320, 444, 590, 196, 216, 265, 521, 591]
Discarding 36 places :
Implicit Place search using SMT only with invariants took 504 ms to find 36 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 613/649 places, 1223/1223 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 71 rules applied. Total rules applied 71 place count 610 transition count 1155
Reduce places removed 68 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 142 place count 542 transition count 1152
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 142 place count 542 transition count 1127
Deduced a syphon composed of 25 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 51 rules applied. Total rules applied 193 place count 516 transition count 1127
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 205 place count 512 transition count 1119
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 213 place count 504 transition count 1119
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 216 place count 501 transition count 1116
Iterating global reduction 4 with 3 rules applied. Total rules applied 219 place count 501 transition count 1116
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 222 place count 501 transition count 1113
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 284 place count 470 transition count 1082
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 287 place count 467 transition count 1078
Iterating global reduction 5 with 3 rules applied. Total rules applied 290 place count 467 transition count 1078
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 292 place count 467 transition count 1076
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 296 place count 465 transition count 1077
Free-agglomeration rule applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 297 place count 465 transition count 1076
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 298 place count 464 transition count 1076
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 7 with 8 rules applied. Total rules applied 306 place count 464 transition count 1068
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 315 place count 455 transition count 1068
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 8 with 12 rules applied. Total rules applied 327 place count 455 transition count 1068
Applied a total of 327 rules in 220 ms. Remains 455 /613 variables (removed 158) and now considering 1068/1223 (removed 155) transitions.
// Phase 1: matrix 1068 rows 455 cols
[2025-05-30 04:28:02] [INFO ] Computed 63 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:28:03] [INFO ] Implicit Places using invariants in 353 ms returned [91, 99, 105, 108, 110, 112, 115, 116, 192, 198, 201, 203, 208, 209, 261, 278, 284, 287, 289, 294, 295, 349, 365, 371, 374, 376]
[2025-05-30 04:28:03] [INFO ] Actually due to overlaps returned [115, 208, 294, 116, 209, 295, 99, 105, 110, 192, 198, 203, 278, 284, 289, 365, 371, 376, 91, 112, 261, 349]
Discarding 22 places :
Implicit Place search using SMT only with invariants took 355 ms to find 22 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 433/649 places, 1068/1223 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 417 transition count 1052
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 417 transition count 1052
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 36 place count 413 transition count 1048
Iterating global reduction 0 with 4 rules applied. Total rules applied 40 place count 413 transition count 1048
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 52 place count 407 transition count 1042
Free-agglomeration rule applied 12 times.
Iterating global reduction 0 with 12 rules applied. Total rules applied 64 place count 407 transition count 1030
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 76 place count 395 transition count 1030
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 78 place count 395 transition count 1028
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 80 place count 393 transition count 1028
Applied a total of 80 rules in 61 ms. Remains 393 /433 variables (removed 40) and now considering 1028/1068 (removed 40) transitions.
// Phase 1: matrix 1028 rows 393 cols
[2025-05-30 04:28:03] [INFO ] Computed 41 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:28:03] [INFO ] Implicit Places using invariants in 265 ms returned []
[2025-05-30 04:28:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:28:04] [INFO ] Implicit Places using invariants and state equation in 750 ms returned []
Implicit Place search using SMT with State Equation took 1016 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 393/649 places, 1028/1223 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2177 ms. Remains : 393/649 places, 1028/1223 transitions.
RANDOM walk for 40000 steps (755 resets) in 139 ms. (285 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (213 resets) in 49 ms. (800 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (223 resets) in 47 ms. (833 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (216 resets) in 49 ms. (800 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (206 resets) in 52 ms. (754 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (218 resets) in 57 ms. (689 steps per ms) remains 5/5 properties
Interrupted probabilistic random walk after 385663 steps, run timeout after 3001 ms. (steps per millisecond=128 ) properties seen :0 out of 5
Probabilistic random walk after 385663 steps, saw 107535 distinct states, run finished after 3001 ms. (steps per millisecond=128 ) properties seen :0
[2025-05-30 04:28:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 5/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2/15 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 163/178 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 68/246 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 5/251 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/251 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 142/393 variables, 18/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1028/1421 variables, 393/434 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1421 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/1421 variables, 0/434 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1421/1421 variables, and 434 constraints, problems are : Problem set: 0 solved, 5 unsolved in 623 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 393/393 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 5/13 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 2/15 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/15 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 163/178 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/178 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 68/246 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 5/251 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/251 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 142/393 variables, 18/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/393 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1028/1421 variables, 393/434 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1421 variables, 5/439 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1421 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/1421 variables, 0/439 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1421/1421 variables, and 439 constraints, problems are : Problem set: 0 solved, 5 unsolved in 2688 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 393/393 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3318ms problems are : Problem set: 0 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 1643 ms.
Support contains 8 out of 393 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 393/393 places, 1028/1028 transitions.
Applied a total of 0 rules in 12 ms. Remains 393 /393 variables (removed 0) and now considering 1028/1028 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 393/393 places, 1028/1028 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 393/393 places, 1028/1028 transitions.
Applied a total of 0 rules in 11 ms. Remains 393 /393 variables (removed 0) and now considering 1028/1028 (removed 0) transitions.
[2025-05-30 04:28:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:28:12] [INFO ] Implicit Places using invariants in 268 ms returned []
[2025-05-30 04:28:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:28:13] [INFO ] Implicit Places using invariants and state equation in 741 ms returned []
Implicit Place search using SMT with State Equation took 1011 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 04:28:13] [INFO ] Redundant transitions in 80 ms returned []
Running 1003 sub problems to find dead transitions.
[2025-05-30 04:28:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 1003 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 30/38 constraints. Problems are: Problem set: 0 solved, 1003 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:28:20] [INFO ] Deduced a trap composed of 20 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:28:24] [INFO ] Deduced a trap composed of 32 places in 90 ms of which 12 ms to minimize.
Problem TDEAD441 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD499 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 2/40 constraints. Problems are: Problem set: 4 solved, 999 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 392/1421 variables, and 40 constraints, problems are : Problem set: 4 solved, 999 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 8/11 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 0/393 constraints, PredecessorRefiner: 1003/1003 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 999 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/392 variables, 8/8 constraints. Problems are: Problem set: 4 solved, 999 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/392 variables, 30/38 constraints. Problems are: Problem set: 4 solved, 999 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 2/40 constraints. Problems are: Problem set: 4 solved, 999 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/392 variables, 0/40 constraints. Problems are: Problem set: 4 solved, 999 unsolved
At refinement iteration 4 (OVERLAPS) 1/393 variables, 3/43 constraints. Problems are: Problem set: 4 solved, 999 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:29:01] [INFO ] Deduced a trap composed of 25 places in 147 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:29:09] [INFO ] Deduced a trap composed of 57 places in 208 ms of which 33 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 393/1421 variables, and 45 constraints, problems are : Problem set: 4 solved, 999 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 0/393 constraints, PredecessorRefiner: 0/1003 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60404ms problems are : Problem set: 4 solved, 999 unsolved
Search for dead transitions found 4 dead transitions in 60409ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 393/393 places, 1024/1028 transitions.
Applied a total of 0 rules in 11 ms. Remains 393 /393 variables (removed 0) and now considering 1024/1024 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 04:29:14] [INFO ] Redundant transitions in 15 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 61556 ms. Remains : 393/393 places, 1024/1028 transitions.
Successfully simplified 11 atomic propositions for a total of 13 simplifications.
FORMULA ASLink-PT-04b-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-04b-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 71 stabilizing places and 71 stable transitions
FORMULA ASLink-PT-04b-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(!p0) U (G(p1)||(F(p3)&&p2))))'
Support contains 6 out of 1796 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1796/1796 places, 2314/2314 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 321 transitions
Trivial Post-agglo rules discarded 321 transitions
Performed 321 trivial Post agglomeration. Transition count delta: 321
Iterating post reduction 0 with 321 rules applied. Total rules applied 321 place count 1795 transition count 1992
Reduce places removed 321 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 324 rules applied. Total rules applied 645 place count 1474 transition count 1989
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 647 place count 1472 transition count 1989
Performed 485 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 485 Pre rules applied. Total rules applied 647 place count 1472 transition count 1504
Deduced a syphon composed of 485 places in 2 ms
Ensure Unique test removed 44 places
Reduce places removed 529 places and 0 transitions.
Iterating global reduction 3 with 1014 rules applied. Total rules applied 1661 place count 943 transition count 1504
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 3 with 32 rules applied. Total rules applied 1693 place count 939 transition count 1476
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 1721 place count 911 transition count 1476
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 17 Pre rules applied. Total rules applied 1721 place count 911 transition count 1459
Deduced a syphon composed of 17 places in 2 ms
Ensure Unique test removed 17 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 51 rules applied. Total rules applied 1772 place count 877 transition count 1459
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 16 Pre rules applied. Total rules applied 1772 place count 877 transition count 1443
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 1804 place count 861 transition count 1443
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1810 place count 855 transition count 1419
Iterating global reduction 5 with 6 rules applied. Total rules applied 1816 place count 855 transition count 1419
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1816 place count 855 transition count 1417
Deduced a syphon composed of 2 places in 14 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1820 place count 853 transition count 1417
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1821 place count 852 transition count 1409
Iterating global reduction 5 with 1 rules applied. Total rules applied 1822 place count 852 transition count 1409
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1823 place count 851 transition count 1401
Iterating global reduction 5 with 1 rules applied. Total rules applied 1824 place count 851 transition count 1401
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1825 place count 850 transition count 1393
Iterating global reduction 5 with 1 rules applied. Total rules applied 1826 place count 850 transition count 1393
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1827 place count 849 transition count 1385
Iterating global reduction 5 with 1 rules applied. Total rules applied 1828 place count 849 transition count 1385
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1829 place count 848 transition count 1377
Iterating global reduction 5 with 1 rules applied. Total rules applied 1830 place count 848 transition count 1377
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1831 place count 847 transition count 1369
Iterating global reduction 5 with 1 rules applied. Total rules applied 1832 place count 847 transition count 1369
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1833 place count 846 transition count 1361
Iterating global reduction 5 with 1 rules applied. Total rules applied 1834 place count 846 transition count 1361
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1835 place count 845 transition count 1353
Iterating global reduction 5 with 1 rules applied. Total rules applied 1836 place count 845 transition count 1353
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1837 place count 844 transition count 1345
Iterating global reduction 5 with 1 rules applied. Total rules applied 1838 place count 844 transition count 1345
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1839 place count 843 transition count 1337
Iterating global reduction 5 with 1 rules applied. Total rules applied 1840 place count 843 transition count 1337
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1841 place count 842 transition count 1329
Iterating global reduction 5 with 1 rules applied. Total rules applied 1842 place count 842 transition count 1329
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1843 place count 841 transition count 1321
Iterating global reduction 5 with 1 rules applied. Total rules applied 1844 place count 841 transition count 1321
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1845 place count 840 transition count 1313
Iterating global reduction 5 with 1 rules applied. Total rules applied 1846 place count 840 transition count 1313
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1847 place count 839 transition count 1305
Iterating global reduction 5 with 1 rules applied. Total rules applied 1848 place count 839 transition count 1305
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1849 place count 838 transition count 1297
Iterating global reduction 5 with 1 rules applied. Total rules applied 1850 place count 838 transition count 1297
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1851 place count 837 transition count 1289
Iterating global reduction 5 with 1 rules applied. Total rules applied 1852 place count 837 transition count 1289
Performed 141 Post agglomeration using F-continuation condition.Transition count delta: 141
Deduced a syphon composed of 141 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 143 places and 0 transitions.
Iterating global reduction 5 with 284 rules applied. Total rules applied 2136 place count 694 transition count 1148
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2140 place count 690 transition count 1144
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 2145 place count 689 transition count 1144
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 2146 place count 689 transition count 1143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2147 place count 688 transition count 1143
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 2147 place count 688 transition count 1142
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2149 place count 687 transition count 1142
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 2151 place count 685 transition count 1140
Iterating global reduction 7 with 2 rules applied. Total rules applied 2153 place count 685 transition count 1140
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 2155 place count 685 transition count 1138
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2156 place count 684 transition count 1138
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2158 place count 683 transition count 1143
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2160 place count 681 transition count 1141
Reduce places removed 8 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 9 with 12 rules applied. Total rules applied 2172 place count 673 transition count 1137
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 2176 place count 669 transition count 1137
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 12 Pre rules applied. Total rules applied 2176 place count 669 transition count 1125
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 11 with 25 rules applied. Total rules applied 2201 place count 656 transition count 1125
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 11 with 9 rules applied. Total rules applied 2210 place count 647 transition count 1125
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 2210 place count 647 transition count 1124
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 2212 place count 646 transition count 1124
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 12 with 26 rules applied. Total rules applied 2238 place count 633 transition count 1111
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 2246 place count 625 transition count 1103
Iterating global reduction 12 with 8 rules applied. Total rules applied 2254 place count 625 transition count 1103
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 2258 place count 621 transition count 1099
Iterating global reduction 12 with 4 rules applied. Total rules applied 2262 place count 621 transition count 1099
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 2266 place count 621 transition count 1095
Applied a total of 2266 rules in 772 ms. Remains 621 /1796 variables (removed 1175) and now considering 1095/2314 (removed 1219) transitions.
// Phase 1: matrix 1095 rows 621 cols
[2025-05-30 04:29:15] [INFO ] Computed 102 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:29:15] [INFO ] Implicit Places using invariants in 620 ms returned [1, 18, 19, 32, 49, 67, 88, 139, 150, 151, 153, 170, 188, 208, 259, 260, 272, 273, 275, 292, 310, 329, 381, 382, 394, 395, 397, 414, 432, 452, 503, 504, 507, 518, 519, 520, 538, 559, 560, 561, 562]
Discarding 41 places :
Implicit Place search using SMT only with invariants took 623 ms to find 41 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 580/1796 places, 1095/2314 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 580 transition count 1035
Reduce places removed 60 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 72 rules applied. Total rules applied 132 place count 520 transition count 1023
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 144 place count 508 transition count 1023
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 23 Pre rules applied. Total rules applied 144 place count 508 transition count 1000
Deduced a syphon composed of 23 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 47 rules applied. Total rules applied 191 place count 484 transition count 1000
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 203 place count 480 transition count 992
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 211 place count 472 transition count 992
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 214 place count 469 transition count 989
Iterating global reduction 5 with 3 rules applied. Total rules applied 217 place count 469 transition count 989
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 220 place count 469 transition count 986
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 6 with 68 rules applied. Total rules applied 288 place count 435 transition count 952
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 292 place count 433 transition count 953
Applied a total of 292 rules in 58 ms. Remains 433 /580 variables (removed 147) and now considering 953/1095 (removed 142) transitions.
// Phase 1: matrix 953 rows 433 cols
[2025-05-30 04:29:15] [INFO ] Computed 56 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:29:16] [INFO ] Implicit Places using invariants in 384 ms returned [90, 96, 101, 177, 183, 188, 266, 272, 277, 354, 360, 365, 430]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 387 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 420/1796 places, 953/2314 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 420 transition count 952
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 419 transition count 952
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 10 place count 411 transition count 944
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 411 transition count 944
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 26 place count 403 transition count 936
Iterating global reduction 2 with 8 rules applied. Total rules applied 34 place count 403 transition count 936
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 38 place count 399 transition count 932
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 399 transition count 932
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 50 place count 395 transition count 928
Applied a total of 50 rules in 46 ms. Remains 395 /420 variables (removed 25) and now considering 928/953 (removed 25) transitions.
// Phase 1: matrix 928 rows 395 cols
[2025-05-30 04:29:16] [INFO ] Computed 43 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:29:16] [INFO ] Implicit Places using invariants in 384 ms returned []
[2025-05-30 04:29:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:29:17] [INFO ] Implicit Places using invariants and state equation in 700 ms returned []
Implicit Place search using SMT with State Equation took 1086 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 395/1796 places, 928/2314 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2973 ms. Remains : 395/1796 places, 928/2314 transitions.
Stuttering acceptance computed with spot in 324 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), p0, (AND (NOT p1) (NOT p3)), (AND p0 (NOT p3)), (AND p0 (NOT p1))]
Running random walk in product with property : ASLink-PT-04b-LTLFireability-01
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 4 ms.
FORMULA ASLink-PT-04b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-04b-LTLFireability-01 finished in 3369 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((X((!p0 U X(X(p1))))&&(F(p2) U p0)))))'
Support contains 4 out of 1796 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1796/1796 places, 2314/2314 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1789 transition count 2289
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1789 transition count 2289
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 1785 transition count 2285
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1785 transition count 2285
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1784 transition count 2277
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1784 transition count 2277
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1783 transition count 2276
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1783 transition count 2276
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1782 transition count 2268
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1782 transition count 2268
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1781 transition count 2260
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1781 transition count 2260
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1780 transition count 2259
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1780 transition count 2259
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1779 transition count 2251
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1779 transition count 2251
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 1778 transition count 2243
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 1778 transition count 2243
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 1777 transition count 2242
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 1777 transition count 2242
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 1776 transition count 2234
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 1776 transition count 2234
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 1775 transition count 2226
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 1775 transition count 2226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1774 transition count 2225
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1774 transition count 2225
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1773 transition count 2217
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1773 transition count 2217
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1772 transition count 2209
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1772 transition count 2209
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1771 transition count 2208
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1771 transition count 2208
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1770 transition count 2200
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1770 transition count 2200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1769 transition count 2192
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1769 transition count 2192
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1768 transition count 2191
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1768 transition count 2191
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1767 transition count 2183
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1767 transition count 2183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 1766 transition count 2175
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 1766 transition count 2175
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 1765 transition count 2174
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 1765 transition count 2174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 1764 transition count 2166
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 1764 transition count 2166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1763 transition count 2158
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1763 transition count 2158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 1762 transition count 2157
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 1762 transition count 2157
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 1761 transition count 2149
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 1761 transition count 2149
Applied a total of 70 rules in 2376 ms. Remains 1761 /1796 variables (removed 35) and now considering 2149/2314 (removed 165) transitions.
// Phase 1: matrix 2149 rows 1761 cols
[2025-05-30 04:29:20] [INFO ] Computed 188 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:29:20] [INFO ] Implicit Places using invariants in 941 ms returned []
[2025-05-30 04:29:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:29:24] [INFO ] Implicit Places using invariants and state equation in 3646 ms returned []
Implicit Place search using SMT with State Equation took 4597 ms to find 0 implicit places.
Running 2148 sub problems to find dead transitions.
[2025-05-30 04:29:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1760 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 2148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1760/3910 variables, and 105 constraints, problems are : Problem set: 0 solved, 2148 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 105/142 constraints, State Equation: 0/1761 constraints, PredecessorRefiner: 2148/2148 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2148 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1760 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 2148 unsolved
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(s501 1)
(s502 1)
(s503 0)
(s504 0)
(s505 1)
(s506 0)
(s507 0)
(s508 1)
(s509 1)
(s510 1)
(s511 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1760/3910 variables, and 105 constraints, problems are : Problem set: 0 solved, 2148 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 105/142 constraints, State Equation: 0/1761 constraints, PredecessorRefiner: 0/2148 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60663ms problems are : Problem set: 0 solved, 2148 unsolved
Search for dead transitions found 0 dead transitions in 60669ms
Starting structural reductions in LTL mode, iteration 1 : 1761/1796 places, 2149/2314 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67651 ms. Remains : 1761/1796 places, 2149/2314 transitions.
Stuttering acceptance computed with spot in 395 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1), (AND p0 (NOT p2) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p1), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : ASLink-PT-04b-LTLFireability-03
Stuttering criterion allowed to conclude after 421 steps with 0 reset in 10 ms.
FORMULA ASLink-PT-04b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-04b-LTLFireability-03 finished in 68090 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U G((p1||(p0 U p2)))))'
Support contains 5 out of 1796 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1796/1796 places, 2314/2314 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1789 transition count 2289
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1789 transition count 2289
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 1785 transition count 2285
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1785 transition count 2285
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1784 transition count 2277
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1784 transition count 2277
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1783 transition count 2276
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1783 transition count 2276
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1782 transition count 2268
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1782 transition count 2268
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1781 transition count 2260
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1781 transition count 2260
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1780 transition count 2259
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1780 transition count 2259
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1779 transition count 2251
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1779 transition count 2251
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 1778 transition count 2243
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 1778 transition count 2243
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 1777 transition count 2242
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 1777 transition count 2242
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 1776 transition count 2234
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 1776 transition count 2234
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 1775 transition count 2226
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 1775 transition count 2226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1774 transition count 2225
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1774 transition count 2225
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1773 transition count 2217
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1773 transition count 2217
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1772 transition count 2209
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1772 transition count 2209
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1771 transition count 2208
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1771 transition count 2208
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1770 transition count 2200
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1770 transition count 2200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1769 transition count 2192
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1769 transition count 2192
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1768 transition count 2191
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1768 transition count 2191
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1767 transition count 2183
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1767 transition count 2183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 1766 transition count 2175
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 1766 transition count 2175
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 1765 transition count 2174
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 1765 transition count 2174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 1764 transition count 2166
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 1764 transition count 2166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1763 transition count 2158
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1763 transition count 2158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 1762 transition count 2157
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 1762 transition count 2157
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 1761 transition count 2149
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 1761 transition count 2149
Applied a total of 70 rules in 2308 ms. Remains 1761 /1796 variables (removed 35) and now considering 2149/2314 (removed 165) transitions.
[2025-05-30 04:30:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:30:29] [INFO ] Implicit Places using invariants in 1004 ms returned []
[2025-05-30 04:30:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:30:33] [INFO ] Implicit Places using invariants and state equation in 4165 ms returned []
Implicit Place search using SMT with State Equation took 5171 ms to find 0 implicit places.
Running 2148 sub problems to find dead transitions.
[2025-05-30 04:30:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1760 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 2148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1760/3910 variables, and 105 constraints, problems are : Problem set: 0 solved, 2148 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 105/142 constraints, State Equation: 0/1761 constraints, PredecessorRefiner: 2148/2148 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2148 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1760 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 2148 unsolved
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 1760/3910 variables, and 105 constraints, problems are : Problem set: 0 solved, 2148 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 105/142 constraints, State Equation: 0/1761 constraints, PredecessorRefiner: 0/2148 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60580ms problems are : Problem set: 0 solved, 2148 unsolved
Search for dead transitions found 0 dead transitions in 60585ms
Starting structural reductions in LTL mode, iteration 1 : 1761/1796 places, 2149/2314 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68071 ms. Remains : 1761/1796 places, 2149/2314 transitions.
Stuttering acceptance computed with spot in 328 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), true, (AND (NOT p1) (NOT p2) (NOT p0)), (AND p0 (NOT p1) (NOT p2)), (NOT p2)]
Running random walk in product with property : ASLink-PT-04b-LTLFireability-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-04b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-04b-LTLFireability-05 finished in 68428 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||X(p1)))'
Support contains 2 out of 1796 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1796/1796 places, 2314/2314 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1790 transition count 2290
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1790 transition count 2290
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 16 place count 1786 transition count 2286
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 1786 transition count 2286
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1785 transition count 2278
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1785 transition count 2278
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1784 transition count 2277
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1784 transition count 2277
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1783 transition count 2269
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1783 transition count 2269
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1782 transition count 2261
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1782 transition count 2261
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1781 transition count 2260
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1781 transition count 2260
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1780 transition count 2252
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1780 transition count 2252
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1779 transition count 2244
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1779 transition count 2244
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 1778 transition count 2243
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 1778 transition count 2243
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 1777 transition count 2235
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 1777 transition count 2235
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 1776 transition count 2227
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 1776 transition count 2227
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 1775 transition count 2226
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 1775 transition count 2226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1774 transition count 2218
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1774 transition count 2218
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1773 transition count 2210
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1773 transition count 2210
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1772 transition count 2209
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1772 transition count 2209
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1771 transition count 2201
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1771 transition count 2201
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1770 transition count 2193
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1770 transition count 2193
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1769 transition count 2192
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1769 transition count 2192
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1768 transition count 2184
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1768 transition count 2184
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1767 transition count 2176
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1767 transition count 2176
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 1766 transition count 2175
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 1766 transition count 2175
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 1765 transition count 2167
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 1765 transition count 2167
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 1764 transition count 2159
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 1764 transition count 2159
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1763 transition count 2158
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1763 transition count 2158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 1762 transition count 2150
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 1762 transition count 2150
Applied a total of 68 rules in 2222 ms. Remains 1762 /1796 variables (removed 34) and now considering 2150/2314 (removed 164) transitions.
// Phase 1: matrix 2150 rows 1762 cols
[2025-05-30 04:31:36] [INFO ] Computed 188 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:31:37] [INFO ] Implicit Places using invariants in 985 ms returned []
[2025-05-30 04:31:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:31:42] [INFO ] Implicit Places using invariants and state equation in 4939 ms returned []
Implicit Place search using SMT with State Equation took 5926 ms to find 0 implicit places.
Running 2149 sub problems to find dead transitions.
[2025-05-30 04:31:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1761 variables, 110/110 constraints. Problems are: Problem set: 0 solved, 2149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1761/3912 variables, and 110 constraints, problems are : Problem set: 0 solved, 2149 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 110/142 constraints, State Equation: 0/1762 constraints, PredecessorRefiner: 2149/2149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2149 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1761 variables, 110/110 constraints. Problems are: Problem set: 0 solved, 2149 unsolved
(s496 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s107 1)
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(s113 1)
(s114 1)
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(s117 1)
(s118 0)
(s119 1)
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(s124 0)
(s125 1)
(s126 0)
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(s128 0)
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(s130 1)
(s131 0)
(s132 0)
(s133 0)
(s134 0)
(s135 0)
(s136 1)
(s137 0)
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(s140 0)
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(s142 0)
(s143 0)
(s144 0)
(s145 1)
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(s148 0)
(s149 0)
(s150 1)
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(s153 1)
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(s166 1)
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(s170 1)
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(s172 1)
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(s183 1)
(s184 1)
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(s188 1)
(s189 1)
(s190 1)
(s191 1)
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(s200 1)
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(s383 1)
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(s388 1)
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(s394 13)
(s395 1)
(s396 1)
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(s399 1)
(s400 10)
(s401 1)
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(s403 1)
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(s405 1)
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(s411 1)
(s412 4)
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(s417 1)
(s418 1)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1761/3912 variables, and 110 constraints, problems are : Problem set: 0 solved, 2149 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 110/142 constraints, State Equation: 0/1762 constraints, PredecessorRefiner: 0/2149 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60556ms problems are : Problem set: 0 solved, 2149 unsolved
Search for dead transitions found 0 dead transitions in 60563ms
Starting structural reductions in LTL mode, iteration 1 : 1762/1796 places, 2150/2314 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68721 ms. Remains : 1762/1796 places, 2150/2314 transitions.
Stuttering acceptance computed with spot in 92 ms :[true, (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : ASLink-PT-04b-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-04b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-04b-LTLFireability-07 finished in 68838 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 1 out of 1796 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1796/1796 places, 2314/2314 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1789 transition count 2289
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1789 transition count 2289
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 1785 transition count 2285
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1785 transition count 2285
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1784 transition count 2277
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1784 transition count 2277
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1783 transition count 2276
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1783 transition count 2276
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1782 transition count 2268
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1782 transition count 2268
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1781 transition count 2260
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1781 transition count 2260
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1780 transition count 2259
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1780 transition count 2259
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1779 transition count 2251
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1779 transition count 2251
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 1778 transition count 2243
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 1778 transition count 2243
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 1777 transition count 2242
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 1777 transition count 2242
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 1776 transition count 2234
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 1776 transition count 2234
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 1775 transition count 2226
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 1775 transition count 2226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1774 transition count 2225
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1774 transition count 2225
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1773 transition count 2217
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1773 transition count 2217
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1772 transition count 2209
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1772 transition count 2209
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1771 transition count 2208
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1771 transition count 2208
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1770 transition count 2200
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1770 transition count 2200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1769 transition count 2192
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1769 transition count 2192
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1768 transition count 2191
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1768 transition count 2191
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1767 transition count 2183
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1767 transition count 2183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 1766 transition count 2175
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 1766 transition count 2175
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 1765 transition count 2174
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 1765 transition count 2174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 1764 transition count 2166
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 1764 transition count 2166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1763 transition count 2158
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1763 transition count 2158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 1762 transition count 2157
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 1762 transition count 2157
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 1761 transition count 2149
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 1761 transition count 2149
Applied a total of 70 rules in 2235 ms. Remains 1761 /1796 variables (removed 35) and now considering 2149/2314 (removed 165) transitions.
// Phase 1: matrix 2149 rows 1761 cols
[2025-05-30 04:32:45] [INFO ] Computed 188 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:32:46] [INFO ] Implicit Places using invariants in 982 ms returned []
[2025-05-30 04:32:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:32:50] [INFO ] Implicit Places using invariants and state equation in 3796 ms returned []
Implicit Place search using SMT with State Equation took 4781 ms to find 0 implicit places.
Running 2148 sub problems to find dead transitions.
[2025-05-30 04:32:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s1427 1.0)
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(s1429 1.0)
(s1430 0.0)
(s1431 1.0)
(s1432 1.0)
(s1433 1.0)timeout

(s1434 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1760 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 2148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1760/3910 variables, and 105 constraints, problems are : Problem set: 0 solved, 2148 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 105/142 constraints, State Equation: 0/1761 constraints, PredecessorRefiner: 2148/2148 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2148 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1760 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 2148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1760/3910 variables, and 105 constraints, problems are : Problem set: 0 solved, 2148 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 105/142 constraints, State Equation: 0/1761 constraints, PredecessorRefiner: 0/2148 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60562ms problems are : Problem set: 0 solved, 2148 unsolved
Search for dead transitions found 0 dead transitions in 60568ms
Starting structural reductions in LTL mode, iteration 1 : 1761/1796 places, 2149/2314 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67590 ms. Remains : 1761/1796 places, 2149/2314 transitions.
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-04b-LTLFireability-09
Entered a terminal (fully accepting) state of product in 388 steps with 1 reset in 3 ms.
FORMULA ASLink-PT-04b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-04b-LTLFireability-09 finished in 67769 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 2 out of 1796 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1796/1796 places, 2314/2314 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 321 transitions
Trivial Post-agglo rules discarded 321 transitions
Performed 321 trivial Post agglomeration. Transition count delta: 321
Iterating post reduction 0 with 321 rules applied. Total rules applied 321 place count 1795 transition count 1992
Reduce places removed 321 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 324 rules applied. Total rules applied 645 place count 1474 transition count 1989
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 647 place count 1472 transition count 1989
Performed 484 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 484 Pre rules applied. Total rules applied 647 place count 1472 transition count 1505
Deduced a syphon composed of 484 places in 2 ms
Ensure Unique test removed 44 places
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 3 with 1012 rules applied. Total rules applied 1659 place count 944 transition count 1505
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 3 with 32 rules applied. Total rules applied 1691 place count 940 transition count 1477
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 1719 place count 912 transition count 1477
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 17 Pre rules applied. Total rules applied 1719 place count 912 transition count 1460
Deduced a syphon composed of 17 places in 1 ms
Ensure Unique test removed 17 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 51 rules applied. Total rules applied 1770 place count 878 transition count 1460
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 16 Pre rules applied. Total rules applied 1770 place count 878 transition count 1444
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 1802 place count 862 transition count 1444
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1807 place count 857 transition count 1426
Iterating global reduction 5 with 5 rules applied. Total rules applied 1812 place count 857 transition count 1426
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1812 place count 857 transition count 1424
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1816 place count 855 transition count 1424
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1817 place count 854 transition count 1416
Iterating global reduction 5 with 1 rules applied. Total rules applied 1818 place count 854 transition count 1416
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1819 place count 853 transition count 1408
Iterating global reduction 5 with 1 rules applied. Total rules applied 1820 place count 853 transition count 1408
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1821 place count 852 transition count 1400
Iterating global reduction 5 with 1 rules applied. Total rules applied 1822 place count 852 transition count 1400
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1823 place count 851 transition count 1392
Iterating global reduction 5 with 1 rules applied. Total rules applied 1824 place count 851 transition count 1392
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1825 place count 850 transition count 1384
Iterating global reduction 5 with 1 rules applied. Total rules applied 1826 place count 850 transition count 1384
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1827 place count 849 transition count 1376
Iterating global reduction 5 with 1 rules applied. Total rules applied 1828 place count 849 transition count 1376
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1829 place count 848 transition count 1368
Iterating global reduction 5 with 1 rules applied. Total rules applied 1830 place count 848 transition count 1368
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1831 place count 847 transition count 1360
Iterating global reduction 5 with 1 rules applied. Total rules applied 1832 place count 847 transition count 1360
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1833 place count 846 transition count 1352
Iterating global reduction 5 with 1 rules applied. Total rules applied 1834 place count 846 transition count 1352
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1835 place count 845 transition count 1344
Iterating global reduction 5 with 1 rules applied. Total rules applied 1836 place count 845 transition count 1344
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1837 place count 844 transition count 1336
Iterating global reduction 5 with 1 rules applied. Total rules applied 1838 place count 844 transition count 1336
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1839 place count 843 transition count 1328
Iterating global reduction 5 with 1 rules applied. Total rules applied 1840 place count 843 transition count 1328
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1841 place count 842 transition count 1320
Iterating global reduction 5 with 1 rules applied. Total rules applied 1842 place count 842 transition count 1320
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1843 place count 841 transition count 1312
Iterating global reduction 5 with 1 rules applied. Total rules applied 1844 place count 841 transition count 1312
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1845 place count 840 transition count 1304
Iterating global reduction 5 with 1 rules applied. Total rules applied 1846 place count 840 transition count 1304
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1847 place count 839 transition count 1296
Iterating global reduction 5 with 1 rules applied. Total rules applied 1848 place count 839 transition count 1296
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 5 with 288 rules applied. Total rules applied 2136 place count 694 transition count 1153
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2140 place count 690 transition count 1149
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 2145 place count 689 transition count 1149
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 2146 place count 689 transition count 1148
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2147 place count 688 transition count 1148
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 2147 place count 688 transition count 1147
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2149 place count 687 transition count 1147
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 2151 place count 685 transition count 1145
Iterating global reduction 7 with 2 rules applied. Total rules applied 2153 place count 685 transition count 1145
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 2155 place count 685 transition count 1143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2156 place count 684 transition count 1143
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2158 place count 683 transition count 1148
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2160 place count 681 transition count 1146
Reduce places removed 8 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 9 with 12 rules applied. Total rules applied 2172 place count 673 transition count 1142
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 2176 place count 669 transition count 1142
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 12 Pre rules applied. Total rules applied 2176 place count 669 transition count 1130
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 11 with 25 rules applied. Total rules applied 2201 place count 656 transition count 1130
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 11 with 8 rules applied. Total rules applied 2209 place count 648 transition count 1130
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 2209 place count 648 transition count 1129
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 2211 place count 647 transition count 1129
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 12 with 24 rules applied. Total rules applied 2235 place count 635 transition count 1117
Discarding 7 places :
Symmetric choice reduction at 12 with 7 rule applications. Total rules 2242 place count 628 transition count 1110
Iterating global reduction 12 with 7 rules applied. Total rules applied 2249 place count 628 transition count 1110
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 2253 place count 624 transition count 1106
Iterating global reduction 12 with 4 rules applied. Total rules applied 2257 place count 624 transition count 1106
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 2261 place count 624 transition count 1102
Applied a total of 2261 rules in 612 ms. Remains 624 /1796 variables (removed 1172) and now considering 1102/2314 (removed 1212) transitions.
// Phase 1: matrix 1102 rows 624 cols
[2025-05-30 04:33:51] [INFO ] Computed 103 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:33:51] [INFO ] Implicit Places using invariants in 473 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 169, 187, 207, 257, 262, 263, 275, 276, 278, 295, 313, 332, 384, 385, 397, 398, 400, 417, 435, 455, 506, 507, 510, 521, 522, 523, 541, 562, 563, 564, 565]
Discarding 41 places :
Implicit Place search using SMT only with invariants took 475 ms to find 41 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 583/1796 places, 1102/2314 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 67 transitions
Trivial Post-agglo rules discarded 67 transitions
Performed 67 trivial Post agglomeration. Transition count delta: 67
Iterating post reduction 0 with 67 rules applied. Total rules applied 67 place count 583 transition count 1035
Reduce places removed 67 places and 0 transitions.
Iterating post reduction 1 with 67 rules applied. Total rules applied 134 place count 516 transition count 1035
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 134 place count 516 transition count 1010
Deduced a syphon composed of 25 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 51 rules applied. Total rules applied 185 place count 490 transition count 1010
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 197 place count 486 transition count 1002
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 205 place count 478 transition count 1002
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 208 place count 475 transition count 999
Iterating global reduction 4 with 3 rules applied. Total rules applied 211 place count 475 transition count 999
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 214 place count 475 transition count 996
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 68 rules applied. Total rules applied 282 place count 441 transition count 962
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 283 place count 440 transition count 960
Iterating global reduction 5 with 1 rules applied. Total rules applied 284 place count 440 transition count 960
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 288 place count 438 transition count 961
Applied a total of 288 rules in 60 ms. Remains 438 /583 variables (removed 145) and now considering 961/1102 (removed 141) transitions.
// Phase 1: matrix 961 rows 438 cols
[2025-05-30 04:33:51] [INFO ] Computed 57 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:33:52] [INFO ] Implicit Places using invariants in 290 ms returned [88, 94, 99, 183, 189, 194, 271, 277, 282, 359, 365, 370, 435]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 291 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 425/1796 places, 961/2314 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 425 transition count 960
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 424 transition count 960
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 10 place count 416 transition count 952
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 416 transition count 952
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 26 place count 408 transition count 944
Iterating global reduction 2 with 8 rules applied. Total rules applied 34 place count 408 transition count 944
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 38 place count 404 transition count 940
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 404 transition count 940
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 50 place count 400 transition count 936
Applied a total of 50 rules in 45 ms. Remains 400 /425 variables (removed 25) and now considering 936/961 (removed 25) transitions.
// Phase 1: matrix 936 rows 400 cols
[2025-05-30 04:33:52] [INFO ] Computed 44 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:33:52] [INFO ] Implicit Places using invariants in 271 ms returned []
[2025-05-30 04:33:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:33:53] [INFO ] Implicit Places using invariants and state equation in 710 ms returned []
Implicit Place search using SMT with State Equation took 982 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 400/1796 places, 936/2314 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2467 ms. Remains : 400/1796 places, 936/2314 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-04b-LTLFireability-10
Stuttering criterion allowed to conclude after 61 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-04b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-04b-LTLFireability-10 finished in 2518 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' '!((((false U p0)||F(!F(G(p1)))) U (X(p1) U p2)))'
Support contains 3 out of 1796 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1796/1796 places, 2314/2314 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1789 transition count 2289
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1789 transition count 2289
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 18 place count 1785 transition count 2285
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 1785 transition count 2285
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1784 transition count 2277
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1784 transition count 2277
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1783 transition count 2276
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1783 transition count 2276
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1782 transition count 2268
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1782 transition count 2268
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1781 transition count 2260
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1781 transition count 2260
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1780 transition count 2259
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1780 transition count 2259
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1779 transition count 2251
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1779 transition count 2251
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 1778 transition count 2243
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 1778 transition count 2243
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 1777 transition count 2242
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 1777 transition count 2242
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 1776 transition count 2234
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 1776 transition count 2234
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 1775 transition count 2226
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 1775 transition count 2226
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1774 transition count 2225
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1774 transition count 2225
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1773 transition count 2217
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1773 transition count 2217
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1772 transition count 2209
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1772 transition count 2209
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1771 transition count 2208
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1771 transition count 2208
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1770 transition count 2200
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1770 transition count 2200
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1769 transition count 2192
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1769 transition count 2192
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1768 transition count 2191
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1768 transition count 2191
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1767 transition count 2183
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1767 transition count 2183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 1766 transition count 2175
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 1766 transition count 2175
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 1765 transition count 2174
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 1765 transition count 2174
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 1764 transition count 2166
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 1764 transition count 2166
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1763 transition count 2158
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1763 transition count 2158
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 1762 transition count 2157
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 1762 transition count 2157
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 1761 transition count 2149
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 1761 transition count 2149
Applied a total of 70 rules in 2214 ms. Remains 1761 /1796 variables (removed 35) and now considering 2149/2314 (removed 165) transitions.
// Phase 1: matrix 2149 rows 1761 cols
[2025-05-30 04:33:55] [INFO ] Computed 188 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:33:56] [INFO ] Implicit Places using invariants in 968 ms returned []
[2025-05-30 04:33:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:34:00] [INFO ] Implicit Places using invariants and state equation in 3800 ms returned []
Implicit Place search using SMT with State Equation took 4771 ms to find 0 implicit places.
Running 2148 sub problems to find dead transitions.
[2025-05-30 04:34:00] [INFO ] Invariant cache hit.
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")
At refinement iteration 0 (INCLUDED_ONLY) 0/1760 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 2148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1760/3910 variables, and 105 constraints, problems are : Problem set: 0 solved, 2148 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 105/142 constraints, State Equation: 0/1761 constraints, PredecessorRefiner: 2148/2148 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2148 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1760 variables, 105/105 constraints. Problems are: Problem set: 0 solved, 2148 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1760/3910 variables, and 105 constraints, problems are : Problem set: 0 solved, 2148 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 105/142 constraints, State Equation: 0/1761 constraints, PredecessorRefiner: 0/2148 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60518ms problems are : Problem set: 0 solved, 2148 unsolved
Search for dead transitions found 0 dead transitions in 60523ms
Starting structural reductions in LTL mode, iteration 1 : 1761/1796 places, 2149/2314 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67517 ms. Remains : 1761/1796 places, 2149/2314 transitions.
Stuttering acceptance computed with spot in 194 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
Running random walk in product with property : ASLink-PT-04b-LTLFireability-11
Product exploration explored 100000 steps with 1362 reset in 286 ms.
Product exploration explored 100000 steps with 1336 reset in 322 ms.
Computed a total of 71 stabilizing places and 71 stable transitions
Computed a total of 71 stabilizing places and 71 stable transitions
Detected a total of 71/1761 stabilizing places and 71/2149 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT p2)), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 15 factoid took 214 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
RANDOM walk for 26927 steps (61 resets) in 135 ms. (197 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT (AND (NOT p2) p1))), (X (NOT p2)), (X (NOT p0)), (X (NOT p1)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p2))), (X (X (NOT p0))), (X (X (NOT p1))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p0), (F (NOT (OR p0 p2 (NOT p1)))), (F p1), (F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F (NOT (OR p2 (NOT p1)))), (F (NOT (AND (OR (NOT p0) p1) (OR (NOT p2) p1)))), (F p2), (F (NOT (OR (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 15 factoid took 602 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter insensitive) to 5 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 191 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
Stuttering acceptance computed with spot in 176 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
[2025-05-30 04:35:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 04:35:04] [INFO ] [Real]Absence check using 46 positive place invariants in 173 ms returned sat
[2025-05-30 04:35:16] [INFO ] [Real]Absence check using 46 positive and 142 generalized place invariants in 12559 ms returned sat
[2025-05-30 04:35:18] [INFO ] [Real]Absence check using state equation in 1251 ms returned unknown
Could not prove EG (NOT p2)
Support contains 3 out of 1761 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1761/1761 places, 2149/2149 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 319 transitions
Trivial Post-agglo rules discarded 319 transitions
Performed 319 trivial Post agglomeration. Transition count delta: 319
Iterating post reduction 0 with 319 rules applied. Total rules applied 319 place count 1760 transition count 1829
Reduce places removed 319 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 322 rules applied. Total rules applied 641 place count 1441 transition count 1826
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 644 place count 1439 transition count 1825
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 645 place count 1438 transition count 1825
Performed 475 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 475 Pre rules applied. Total rules applied 645 place count 1438 transition count 1350
Deduced a syphon composed of 475 places in 2 ms
Ensure Unique test removed 44 places
Reduce places removed 519 places and 0 transitions.
Iterating global reduction 4 with 994 rules applied. Total rules applied 1639 place count 919 transition count 1350
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 4 with 32 rules applied. Total rules applied 1671 place count 915 transition count 1322
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 5 with 28 rules applied. Total rules applied 1699 place count 887 transition count 1322
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 17 Pre rules applied. Total rules applied 1699 place count 887 transition count 1305
Deduced a syphon composed of 17 places in 2 ms
Ensure Unique test removed 16 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 1749 place count 854 transition count 1305
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 15 Pre rules applied. Total rules applied 1749 place count 854 transition count 1290
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 6 with 30 rules applied. Total rules applied 1779 place count 839 transition count 1290
Performed 139 Post agglomeration using F-continuation condition.Transition count delta: 139
Deduced a syphon composed of 139 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 141 places and 0 transitions.
Iterating global reduction 6 with 280 rules applied. Total rules applied 2059 place count 698 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 2063 place count 694 transition count 1147
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 2068 place count 693 transition count 1147
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 2069 place count 693 transition count 1146
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2070 place count 692 transition count 1146
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 2070 place count 692 transition count 1145
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 2072 place count 691 transition count 1145
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 2074 place count 689 transition count 1143
Iterating global reduction 8 with 2 rules applied. Total rules applied 2076 place count 689 transition count 1143
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 2078 place count 689 transition count 1141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2079 place count 688 transition count 1141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2081 place count 687 transition count 1146
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2083 place count 685 transition count 1144
Reduce places removed 5 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 10 with 7 rules applied. Total rules applied 2090 place count 680 transition count 1142
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 2092 place count 678 transition count 1142
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 8 Pre rules applied. Total rules applied 2092 place count 678 transition count 1134
Deduced a syphon composed of 8 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 12 with 17 rules applied. Total rules applied 2109 place count 669 transition count 1134
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 12 with 6 rules applied. Total rules applied 2115 place count 663 transition count 1134
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 2115 place count 663 transition count 1133
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 2117 place count 662 transition count 1133
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 13 with 18 rules applied. Total rules applied 2135 place count 653 transition count 1124
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 2140 place count 648 transition count 1119
Iterating global reduction 13 with 5 rules applied. Total rules applied 2145 place count 648 transition count 1119
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 2148 place count 645 transition count 1116
Iterating global reduction 13 with 3 rules applied. Total rules applied 2151 place count 645 transition count 1116
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 2154 place count 645 transition count 1113
Applied a total of 2154 rules in 282 ms. Remains 645 /1761 variables (removed 1116) and now considering 1113/2149 (removed 1036) transitions.
// Phase 1: matrix 1113 rows 645 cols
[2025-05-30 04:35:18] [INFO ] Computed 109 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:35:18] [INFO ] Implicit Places using invariants in 492 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 152, 169, 187, 208, 264, 276, 277, 278, 280, 297, 315, 335, 386, 387, 399, 400, 404, 421, 439, 509, 529, 540, 541, 542, 543, 544, 562, 583, 584, 585, 586]
[2025-05-30 04:35:18] [INFO ] Actually due to overlaps returned [562, 544, 48, 169, 297, 421, 152, 404, 31, 147, 277, 280, 399, 541, 542, 583, 148, 278, 400, 543, 584, 1, 18, 264, 386, 387, 276, 439, 540, 585, 19, 66, 86, 137, 187, 208, 315, 335, 529, 586]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 494 ms to find 40 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 605/1761 places, 1113/2149 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 74 transitions
Trivial Post-agglo rules discarded 74 transitions
Performed 74 trivial Post agglomeration. Transition count delta: 74
Iterating post reduction 0 with 75 rules applied. Total rules applied 75 place count 604 transition count 1039
Reduce places removed 74 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 75 rules applied. Total rules applied 150 place count 530 transition count 1038
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 151 place count 529 transition count 1038
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 151 place count 529 transition count 1011
Deduced a syphon composed of 27 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 55 rules applied. Total rules applied 206 place count 501 transition count 1011
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 3 with 17 rules applied. Total rules applied 223 place count 494 transition count 1001
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 233 place count 484 transition count 1001
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 237 place count 480 transition count 997
Iterating global reduction 5 with 4 rules applied. Total rules applied 241 place count 480 transition count 997
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 245 place count 480 transition count 993
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 309 place count 448 transition count 961
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 313 place count 446 transition count 962
Applied a total of 313 rules in 53 ms. Remains 446 /605 variables (removed 159) and now considering 962/1113 (removed 151) transitions.
// Phase 1: matrix 962 rows 446 cols
[2025-05-30 04:35:18] [INFO ] Computed 60 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:35:19] [INFO ] Implicit Places using invariants in 323 ms returned [88, 94, 99, 179, 185, 190, 268, 274, 279, 346, 363, 369, 379, 443]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 325 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 432/1761 places, 962/2149 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 432 transition count 961
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 431 transition count 961
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 9 place count 424 transition count 954
Iterating global reduction 2 with 7 rules applied. Total rules applied 16 place count 424 transition count 954
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 23 place count 417 transition count 947
Iterating global reduction 2 with 7 rules applied. Total rules applied 30 place count 417 transition count 947
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 34 place count 413 transition count 943
Iterating global reduction 2 with 4 rules applied. Total rules applied 38 place count 413 transition count 943
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 48 place count 408 transition count 938
Applied a total of 48 rules in 48 ms. Remains 408 /432 variables (removed 24) and now considering 938/962 (removed 24) transitions.
// Phase 1: matrix 938 rows 408 cols
[2025-05-30 04:35:19] [INFO ] Computed 46 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:35:19] [INFO ] Implicit Places using invariants in 284 ms returned []
[2025-05-30 04:35:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:35:20] [INFO ] Implicit Places using invariants and state equation in 729 ms returned []
Implicit Place search using SMT with State Equation took 1014 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 408/1761 places, 938/2149 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2222 ms. Remains : 408/1761 places, 938/2149 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Detected a total of 4/408 stabilizing places and 4/938 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND p0 (NOT p2) p1))), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) p1))), (X (OR (AND p0 (NOT p1)) (AND p2 (NOT p1)))), (X (NOT (OR (AND p0 (NOT p1)) (AND p2 (NOT p1))))), (X (AND (NOT p0) (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X p0), (X (NOT p0)), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (OR (AND p0 (NOT p1)) (AND p2 (NOT p1))))), (X (X (NOT (OR (AND p0 (NOT p1)) (AND p2 (NOT p1)))))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1))))]
Knowledge based reduction with 6 factoid took 1311 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter insensitive) to 5 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 167 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
RANDOM walk for 780 steps (12 resets) in 8 ms. (86 steps per ms) remains 0/8 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND p0 (NOT p2) p1))), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) p1))), (X (OR (AND p0 (NOT p1)) (AND p2 (NOT p1)))), (X (NOT (OR (AND p0 (NOT p1)) (AND p2 (NOT p1))))), (X (AND (NOT p0) (NOT p2) p1)), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X p0), (X (NOT p0)), (X (AND (NOT p0) (NOT p2) (NOT p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (OR (AND p0 (NOT p1)) (AND p2 (NOT p1))))), (X (X (NOT (OR (AND p0 (NOT p1)) (AND p2 (NOT p1)))))), (X (X (AND (NOT p0) (NOT p2) p1))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p1)), (X (X (NOT p1))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (F p0), (F (NOT (OR p0 p2 (NOT p1)))), (F p1), (F (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (F (NOT (OR p2 (NOT p1)))), (F (NOT (AND (OR (NOT p0) p1) (OR (NOT p2) p1)))), (F p2), (F (NOT (OR (NOT p0) p2 (NOT p1))))]
Knowledge based reduction with 6 factoid took 1635 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter insensitive) to 5 states, 10 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 190 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
Stuttering acceptance computed with spot in 218 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
[2025-05-30 04:35:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 04:35:24] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2025-05-30 04:35:24] [INFO ] [Real]Absence check using 8 positive and 38 generalized place invariants in 157 ms returned sat
[2025-05-30 04:35:26] [INFO ] [Real]Absence check using state equation in 2461 ms returned sat
[2025-05-30 04:35:26] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 04:35:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2025-05-30 04:35:27] [INFO ] [Nat]Absence check using 8 positive and 38 generalized place invariants in 62 ms returned sat
[2025-05-30 04:35:28] [INFO ] [Nat]Absence check using state equation in 1477 ms returned sat
[2025-05-30 04:35:28] [INFO ] Computed and/alt/rep : 225/1165/225 causal constraints (skipped 690 transitions) in 59 ms.
[2025-05-30 04:35:30] [INFO ] Added : 140 causal constraints over 28 iterations in 1876 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 216 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
Product exploration explored 100000 steps with 3721 reset in 178 ms.
Product exploration explored 100000 steps with 3888 reset in 358 ms.
Built C files in :
/tmp/ltsmin7555067285427288278
[2025-05-30 04:35:31] [INFO ] Computing symmetric may disable matrix : 938 transitions.
[2025-05-30 04:35:31] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 04:35:31] [INFO ] Computing symmetric may enable matrix : 938 transitions.
[2025-05-30 04:35:31] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 04:35:31] [INFO ] Computing Do-Not-Accords matrix : 938 transitions.
[2025-05-30 04:35:31] [INFO ] Computation of Completed DNA matrix. took 29 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 04:35:31] [INFO ] Built C files in 231ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7555067285427288278
Running compilation step : cd /tmp/ltsmin7555067285427288278;'/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 2869 ms.
Running link step : cd /tmp/ltsmin7555067285427288278;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 62 ms.
Running LTSmin : cd /tmp/ltsmin7555067285427288278;'/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/stateBased5342690411046987166.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 408 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 408/408 places, 938/938 transitions.
Applied a total of 0 rules in 17 ms. Remains 408 /408 variables (removed 0) and now considering 938/938 (removed 0) transitions.
[2025-05-30 04:35:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:35:46] [INFO ] Implicit Places using invariants in 261 ms returned []
[2025-05-30 04:35:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:35:47] [INFO ] Implicit Places using invariants and state equation in 666 ms returned []
Implicit Place search using SMT with State Equation took 928 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 04:35:47] [INFO ] Redundant transitions in 6 ms returned []
Running 915 sub problems to find dead transitions.
[2025-05-30 04:35:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/403 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 3 (OVERLAPS) 3/406 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 915 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:36:15] [INFO ] Deduced a trap composed of 60 places in 108 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:36:17] [INFO ] Deduced a trap composed of 17 places in 110 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/1346 variables, and 40 constraints, problems are : Problem set: 0 solved, 915 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 30/38 constraints, State Equation: 0/408 constraints, PredecessorRefiner: 915/915 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 915 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/403 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 3 (OVERLAPS) 3/406 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/406 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 7 (OVERLAPS) 2/408 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 915 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:36:44] [INFO ] Deduced a trap composed of 80 places in 167 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:36:47] [INFO ] Deduced a trap composed of 8 places in 119 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:36:47] [INFO ] Deduced a trap composed of 28 places in 130 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 408/1346 variables, and 51 constraints, problems are : Problem set: 0 solved, 915 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 0/408 constraints, PredecessorRefiner: 0/915 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60228ms problems are : Problem set: 0 solved, 915 unsolved
Search for dead transitions found 0 dead transitions in 60230ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 61192 ms. Remains : 408/408 places, 938/938 transitions.
Built C files in :
/tmp/ltsmin641567743063012569
[2025-05-30 04:36:47] [INFO ] Computing symmetric may disable matrix : 938 transitions.
[2025-05-30 04:36:47] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 04:36:47] [INFO ] Computing symmetric may enable matrix : 938 transitions.
[2025-05-30 04:36:47] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 04:36:47] [INFO ] Computing Do-Not-Accords matrix : 938 transitions.
[2025-05-30 04:36:47] [INFO ] Computation of Completed DNA matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 04:36:47] [INFO ] Built C files in 169ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin641567743063012569
Running compilation step : cd /tmp/ltsmin641567743063012569;'/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 2722 ms.
Running link step : cd /tmp/ltsmin641567743063012569;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 60 ms.
Running LTSmin : cd /tmp/ltsmin641567743063012569;'/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/stateBased9855921554739274082.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-30 04:37:02] [INFO ] Flatten gal took : 42 ms
[2025-05-30 04:37:03] [INFO ] Flatten gal took : 38 ms
[2025-05-30 04:37:03] [INFO ] Time to serialize gal into /tmp/LTL10250566444507845315.gal : 11 ms
[2025-05-30 04:37:03] [INFO ] Time to serialize properties into /tmp/LTL9864398059684237118.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10250566444507845315.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18301368923863081270.hoa' '-atoms' '/tmp/LTL9864398059684237118.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/LTL9864398059684237118.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18301368923863081270.hoa
Detected timeout of ITS tools.
[2025-05-30 04:37:18] [INFO ] Flatten gal took : 45 ms
[2025-05-30 04:37:18] [INFO ] Flatten gal took : 36 ms
[2025-05-30 04:37:18] [INFO ] Time to serialize gal into /tmp/LTL74873724321816264.gal : 8 ms
[2025-05-30 04:37:18] [INFO ] Time to serialize properties into /tmp/LTL8996501220017849509.ltl : 4 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/LTL74873724321816264.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8996501220017849509.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...273
Read 1 LTL properties
Checking formula 0 : !(((("(p478==1)")||(F(!(F(G("(p1266==1)"))))))U((X("(p1266==1)"))U("(p1568==1)"))))
Formula 0 simplified : (!"(p478==1)" & FG"(p1266==1)") R (!"(p1568==1)" & X(!"(p1568==1)" W !"(p1266==1)"))
Detected timeout of ITS tools.
[2025-05-30 04:37:33] [INFO ] Flatten gal took : 33 ms
[2025-05-30 04:37:33] [INFO ] Applying decomposition
[2025-05-30 04:37:33] [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/graph15734786146460373619.txt' '-o' '/tmp/graph15734786146460373619.bin' '-w' '/tmp/graph15734786146460373619.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15734786146460373619.bin' '-l' '-1' '-v' '-w' '/tmp/graph15734786146460373619.weights' '-q' '0' '-e' '0.001'
[2025-05-30 04:37:33] [INFO ] Decomposing Gal with order
[2025-05-30 04:37:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 04:37:33] [INFO ] Removed a total of 1844 redundant transitions.
[2025-05-30 04:37:33] [INFO ] Flatten gal took : 111 ms
[2025-05-30 04:37:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 72 labels/synchronizations in 27 ms.
[2025-05-30 04:37:33] [INFO ] Time to serialize gal into /tmp/LTL8575800804723657860.gal : 24 ms
[2025-05-30 04:37:33] [INFO ] Time to serialize properties into /tmp/LTL1932188263052633346.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/LTL8575800804723657860.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1932188263052633346.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 : !(((("(i5.u27.p478==1)")||(F(!(F(G("(i7.u65.p1266==1)"))))))U((X("(i7.u65.p1266==1)"))U("(i7.u84.p1568==1)"))))
Formula 0 simplified : (!"(i5.u27.p478==1)" & FG"(i7.u65.p1266==1)") R (!"(i7.u84.p1568==1)" & X(!"(i7.u84.p1568==1)" W !"(i7.u65.p1266==1)"))
Detected timeout of ITS tools.
Treatment of property ASLink-PT-04b-LTLFireability-11 finished in 235693 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 3 out of 1796 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1796/1796 places, 2314/2314 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 1790 transition count 2295
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 1790 transition count 2295
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 15 place count 1787 transition count 2292
Iterating global reduction 0 with 3 rules applied. Total rules applied 18 place count 1787 transition count 2292
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 19 place count 1786 transition count 2284
Iterating global reduction 0 with 1 rules applied. Total rules applied 20 place count 1786 transition count 2284
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 21 place count 1785 transition count 2283
Iterating global reduction 0 with 1 rules applied. Total rules applied 22 place count 1785 transition count 2283
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 1784 transition count 2275
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 1784 transition count 2275
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 1783 transition count 2267
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 1783 transition count 2267
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 1782 transition count 2266
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 1782 transition count 2266
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 1781 transition count 2258
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 1781 transition count 2258
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 1780 transition count 2250
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 1780 transition count 2250
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 1779 transition count 2249
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 1779 transition count 2249
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 1778 transition count 2241
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 1778 transition count 2241
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 1777 transition count 2233
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 1777 transition count 2233
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 1776 transition count 2232
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 1776 transition count 2232
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 1775 transition count 2224
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 1775 transition count 2224
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 1774 transition count 2216
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 1774 transition count 2216
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 45 place count 1773 transition count 2215
Iterating global reduction 0 with 1 rules applied. Total rules applied 46 place count 1773 transition count 2215
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1772 transition count 2207
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1772 transition count 2207
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1771 transition count 2199
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1771 transition count 2199
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1770 transition count 2198
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1770 transition count 2198
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1769 transition count 2190
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1769 transition count 2190
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1768 transition count 2182
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1768 transition count 2182
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1767 transition count 2181
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1767 transition count 2181
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 1766 transition count 2173
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 1766 transition count 2173
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 1765 transition count 2165
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 1765 transition count 2165
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 1764 transition count 2164
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 1764 transition count 2164
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1763 transition count 2156
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1763 transition count 2156
Applied a total of 66 rules in 2254 ms. Remains 1763 /1796 variables (removed 33) and now considering 2156/2314 (removed 158) transitions.
// Phase 1: matrix 2156 rows 1763 cols
[2025-05-30 04:37:51] [INFO ] Computed 188 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:37:52] [INFO ] Implicit Places using invariants in 998 ms returned []
[2025-05-30 04:37:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:37:56] [INFO ] Implicit Places using invariants and state equation in 4651 ms returned []
Implicit Place search using SMT with State Equation took 5655 ms to find 0 implicit places.
Running 2155 sub problems to find dead transitions.
[2025-05-30 04:37:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1762 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 2155 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1762/3919 variables, and 106 constraints, problems are : Problem set: 0 solved, 2155 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 106/142 constraints, State Equation: 0/1763 constraints, PredecessorRefiner: 2155/2155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2155 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1762 variables, 106/106 constraints. Problems are: Problem set: 0 solved, 2155 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1762/3919 variables, and 106 constraints, problems are : Problem set: 0 solved, 2155 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/46 constraints, Generalized P Invariants (flows): 106/142 constraints, State Equation: 0/1763 constraints, PredecessorRefiner: 0/2155 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60555ms problems are : Problem set: 0 solved, 2155 unsolved
Search for dead transitions found 0 dead transitions in 60560ms
Starting structural reductions in LTL mode, iteration 1 : 1763/1796 places, 2156/2314 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68476 ms. Remains : 1763/1796 places, 2156/2314 transitions.
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-04b-LTLFireability-12
Entered a terminal (fully accepting) state of product in 6352 steps with 15 reset in 30 ms.
FORMULA ASLink-PT-04b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-04b-LTLFireability-12 finished in 68612 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1796 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1796/1796 places, 2314/2314 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 321 transitions
Trivial Post-agglo rules discarded 321 transitions
Performed 321 trivial Post agglomeration. Transition count delta: 321
Iterating post reduction 0 with 321 rules applied. Total rules applied 321 place count 1795 transition count 1992
Reduce places removed 321 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 324 rules applied. Total rules applied 645 place count 1474 transition count 1989
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 647 place count 1472 transition count 1989
Performed 485 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 485 Pre rules applied. Total rules applied 647 place count 1472 transition count 1504
Deduced a syphon composed of 485 places in 2 ms
Ensure Unique test removed 44 places
Reduce places removed 529 places and 0 transitions.
Iterating global reduction 3 with 1014 rules applied. Total rules applied 1661 place count 943 transition count 1504
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 3 with 32 rules applied. Total rules applied 1693 place count 939 transition count 1476
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 1721 place count 911 transition count 1476
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 17 Pre rules applied. Total rules applied 1721 place count 911 transition count 1459
Deduced a syphon composed of 17 places in 3 ms
Ensure Unique test removed 17 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 51 rules applied. Total rules applied 1772 place count 877 transition count 1459
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 16 Pre rules applied. Total rules applied 1772 place count 877 transition count 1443
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 1804 place count 861 transition count 1443
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1810 place count 855 transition count 1419
Iterating global reduction 5 with 6 rules applied. Total rules applied 1816 place count 855 transition count 1419
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1816 place count 855 transition count 1417
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1820 place count 853 transition count 1417
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1821 place count 852 transition count 1409
Iterating global reduction 5 with 1 rules applied. Total rules applied 1822 place count 852 transition count 1409
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1823 place count 851 transition count 1401
Iterating global reduction 5 with 1 rules applied. Total rules applied 1824 place count 851 transition count 1401
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1825 place count 850 transition count 1393
Iterating global reduction 5 with 1 rules applied. Total rules applied 1826 place count 850 transition count 1393
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1827 place count 849 transition count 1385
Iterating global reduction 5 with 1 rules applied. Total rules applied 1828 place count 849 transition count 1385
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1829 place count 848 transition count 1377
Iterating global reduction 5 with 1 rules applied. Total rules applied 1830 place count 848 transition count 1377
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1831 place count 847 transition count 1369
Iterating global reduction 5 with 1 rules applied. Total rules applied 1832 place count 847 transition count 1369
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1833 place count 846 transition count 1361
Iterating global reduction 5 with 1 rules applied. Total rules applied 1834 place count 846 transition count 1361
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1835 place count 845 transition count 1353
Iterating global reduction 5 with 1 rules applied. Total rules applied 1836 place count 845 transition count 1353
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1837 place count 844 transition count 1345
Iterating global reduction 5 with 1 rules applied. Total rules applied 1838 place count 844 transition count 1345
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1839 place count 843 transition count 1337
Iterating global reduction 5 with 1 rules applied. Total rules applied 1840 place count 843 transition count 1337
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1841 place count 842 transition count 1329
Iterating global reduction 5 with 1 rules applied. Total rules applied 1842 place count 842 transition count 1329
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1843 place count 841 transition count 1321
Iterating global reduction 5 with 1 rules applied. Total rules applied 1844 place count 841 transition count 1321
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1845 place count 840 transition count 1313
Iterating global reduction 5 with 1 rules applied. Total rules applied 1846 place count 840 transition count 1313
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1847 place count 839 transition count 1305
Iterating global reduction 5 with 1 rules applied. Total rules applied 1848 place count 839 transition count 1305
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1849 place count 838 transition count 1297
Iterating global reduction 5 with 1 rules applied. Total rules applied 1850 place count 838 transition count 1297
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1851 place count 837 transition count 1289
Iterating global reduction 5 with 1 rules applied. Total rules applied 1852 place count 837 transition count 1289
Performed 142 Post agglomeration using F-continuation condition.Transition count delta: 142
Deduced a syphon composed of 142 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 5 with 286 rules applied. Total rules applied 2138 place count 693 transition count 1147
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2142 place count 689 transition count 1143
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 2147 place count 688 transition count 1143
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 2148 place count 688 transition count 1142
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2149 place count 687 transition count 1142
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 2149 place count 687 transition count 1141
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2151 place count 686 transition count 1141
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 2153 place count 684 transition count 1139
Iterating global reduction 7 with 2 rules applied. Total rules applied 2155 place count 684 transition count 1139
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 2157 place count 684 transition count 1137
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2158 place count 683 transition count 1137
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2160 place count 682 transition count 1142
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 2161 place count 682 transition count 1142
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2163 place count 680 transition count 1140
Reduce places removed 8 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 9 with 12 rules applied. Total rules applied 2175 place count 672 transition count 1136
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 2179 place count 668 transition count 1136
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 12 Pre rules applied. Total rules applied 2179 place count 668 transition count 1124
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 11 with 25 rules applied. Total rules applied 2204 place count 655 transition count 1124
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 11 with 9 rules applied. Total rules applied 2213 place count 646 transition count 1124
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 2213 place count 646 transition count 1123
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 2215 place count 645 transition count 1123
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 12 with 26 rules applied. Total rules applied 2241 place count 632 transition count 1110
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 2249 place count 624 transition count 1102
Iterating global reduction 12 with 8 rules applied. Total rules applied 2257 place count 624 transition count 1102
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 2261 place count 620 transition count 1098
Iterating global reduction 12 with 4 rules applied. Total rules applied 2265 place count 620 transition count 1098
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 2268 place count 620 transition count 1095
Applied a total of 2268 rules in 627 ms. Remains 620 /1796 variables (removed 1176) and now considering 1095/2314 (removed 1219) transitions.
// Phase 1: matrix 1095 rows 620 cols
[2025-05-30 04:38:58] [INFO ] Computed 102 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:38:58] [INFO ] Implicit Places using invariants in 467 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 207, 258, 259, 271, 272, 274, 291, 309, 328, 380, 381, 393, 394, 396, 413, 431, 451, 502, 503, 506, 517, 518, 519, 537, 558, 559, 560, 561]
Discarding 41 places :
Implicit Place search using SMT only with invariants took 468 ms to find 41 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 579/1796 places, 1095/2314 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 579 transition count 1023
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 507 transition count 1023
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 144 place count 507 transition count 999
Deduced a syphon composed of 24 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 49 rules applied. Total rules applied 193 place count 482 transition count 999
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 205 place count 478 transition count 991
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 213 place count 470 transition count 991
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 216 place count 467 transition count 988
Iterating global reduction 4 with 3 rules applied. Total rules applied 219 place count 467 transition count 988
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 222 place count 467 transition count 985
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 68 rules applied. Total rules applied 290 place count 433 transition count 951
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 294 place count 431 transition count 952
Applied a total of 294 rules in 51 ms. Remains 431 /579 variables (removed 148) and now considering 952/1095 (removed 143) transitions.
// Phase 1: matrix 952 rows 431 cols
[2025-05-30 04:38:58] [INFO ] Computed 56 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:38:59] [INFO ] Implicit Places using invariants in 312 ms returned [88, 94, 99, 176, 182, 187, 264, 270, 275, 352, 358, 363, 428]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 313 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 418/1796 places, 952/2314 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 418 transition count 951
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 417 transition count 951
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 10 place count 409 transition count 943
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 409 transition count 943
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 26 place count 401 transition count 935
Iterating global reduction 2 with 8 rules applied. Total rules applied 34 place count 401 transition count 935
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 38 place count 397 transition count 931
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 397 transition count 931
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 50 place count 393 transition count 927
Applied a total of 50 rules in 42 ms. Remains 393 /418 variables (removed 25) and now considering 927/952 (removed 25) transitions.
// Phase 1: matrix 927 rows 393 cols
[2025-05-30 04:38:59] [INFO ] Computed 43 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:38:59] [INFO ] Implicit Places using invariants in 267 ms returned []
[2025-05-30 04:38:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:39:00] [INFO ] Implicit Places using invariants and state equation in 704 ms returned []
Implicit Place search using SMT with State Equation took 972 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 393/1796 places, 927/2314 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2474 ms. Remains : 393/1796 places, 927/2314 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-04b-LTLFireability-13
Stuttering criterion allowed to conclude after 90 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-04b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-04b-LTLFireability-13 finished in 2525 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1796 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1796/1796 places, 2314/2314 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 321 transitions
Trivial Post-agglo rules discarded 321 transitions
Performed 321 trivial Post agglomeration. Transition count delta: 321
Iterating post reduction 0 with 321 rules applied. Total rules applied 321 place count 1795 transition count 1992
Reduce places removed 321 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 324 rules applied. Total rules applied 645 place count 1474 transition count 1989
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 647 place count 1472 transition count 1989
Performed 484 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 484 Pre rules applied. Total rules applied 647 place count 1472 transition count 1505
Deduced a syphon composed of 484 places in 2 ms
Ensure Unique test removed 44 places
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 3 with 1012 rules applied. Total rules applied 1659 place count 944 transition count 1505
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 3 with 32 rules applied. Total rules applied 1691 place count 940 transition count 1477
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 1719 place count 912 transition count 1477
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 17 Pre rules applied. Total rules applied 1719 place count 912 transition count 1460
Deduced a syphon composed of 17 places in 2 ms
Ensure Unique test removed 17 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 51 rules applied. Total rules applied 1770 place count 878 transition count 1460
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 16 Pre rules applied. Total rules applied 1770 place count 878 transition count 1444
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 1802 place count 862 transition count 1444
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 1808 place count 856 transition count 1420
Iterating global reduction 5 with 6 rules applied. Total rules applied 1814 place count 856 transition count 1420
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1814 place count 856 transition count 1418
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1818 place count 854 transition count 1418
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1819 place count 853 transition count 1410
Iterating global reduction 5 with 1 rules applied. Total rules applied 1820 place count 853 transition count 1410
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1821 place count 852 transition count 1402
Iterating global reduction 5 with 1 rules applied. Total rules applied 1822 place count 852 transition count 1402
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1823 place count 851 transition count 1394
Iterating global reduction 5 with 1 rules applied. Total rules applied 1824 place count 851 transition count 1394
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1825 place count 850 transition count 1386
Iterating global reduction 5 with 1 rules applied. Total rules applied 1826 place count 850 transition count 1386
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1827 place count 849 transition count 1378
Iterating global reduction 5 with 1 rules applied. Total rules applied 1828 place count 849 transition count 1378
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1829 place count 848 transition count 1370
Iterating global reduction 5 with 1 rules applied. Total rules applied 1830 place count 848 transition count 1370
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1831 place count 847 transition count 1362
Iterating global reduction 5 with 1 rules applied. Total rules applied 1832 place count 847 transition count 1362
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1833 place count 846 transition count 1354
Iterating global reduction 5 with 1 rules applied. Total rules applied 1834 place count 846 transition count 1354
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1835 place count 845 transition count 1346
Iterating global reduction 5 with 1 rules applied. Total rules applied 1836 place count 845 transition count 1346
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1837 place count 844 transition count 1338
Iterating global reduction 5 with 1 rules applied. Total rules applied 1838 place count 844 transition count 1338
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1839 place count 843 transition count 1330
Iterating global reduction 5 with 1 rules applied. Total rules applied 1840 place count 843 transition count 1330
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1841 place count 842 transition count 1322
Iterating global reduction 5 with 1 rules applied. Total rules applied 1842 place count 842 transition count 1322
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1843 place count 841 transition count 1314
Iterating global reduction 5 with 1 rules applied. Total rules applied 1844 place count 841 transition count 1314
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1845 place count 840 transition count 1306
Iterating global reduction 5 with 1 rules applied. Total rules applied 1846 place count 840 transition count 1306
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1847 place count 839 transition count 1298
Iterating global reduction 5 with 1 rules applied. Total rules applied 1848 place count 839 transition count 1298
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1849 place count 838 transition count 1290
Iterating global reduction 5 with 1 rules applied. Total rules applied 1850 place count 838 transition count 1290
Performed 143 Post agglomeration using F-continuation condition.Transition count delta: 143
Deduced a syphon composed of 143 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 145 places and 0 transitions.
Iterating global reduction 5 with 288 rules applied. Total rules applied 2138 place count 693 transition count 1147
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2142 place count 689 transition count 1143
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 2147 place count 688 transition count 1143
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 2148 place count 688 transition count 1142
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2149 place count 687 transition count 1142
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 2149 place count 687 transition count 1141
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2151 place count 686 transition count 1141
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 2153 place count 684 transition count 1139
Iterating global reduction 7 with 2 rules applied. Total rules applied 2155 place count 684 transition count 1139
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 2157 place count 684 transition count 1137
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2158 place count 683 transition count 1137
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2160 place count 682 transition count 1142
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 2162 place count 680 transition count 1140
Reduce places removed 8 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 9 with 12 rules applied. Total rules applied 2174 place count 672 transition count 1136
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 2178 place count 668 transition count 1136
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 12 Pre rules applied. Total rules applied 2178 place count 668 transition count 1124
Deduced a syphon composed of 12 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 11 with 25 rules applied. Total rules applied 2203 place count 655 transition count 1124
Discarding 9 places :
Implicit places reduction removed 9 places
Iterating post reduction 11 with 9 rules applied. Total rules applied 2212 place count 646 transition count 1124
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 2212 place count 646 transition count 1123
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 2214 place count 645 transition count 1123
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 12 with 26 rules applied. Total rules applied 2240 place count 632 transition count 1110
Discarding 8 places :
Symmetric choice reduction at 12 with 8 rule applications. Total rules 2248 place count 624 transition count 1102
Iterating global reduction 12 with 8 rules applied. Total rules applied 2256 place count 624 transition count 1102
Discarding 4 places :
Symmetric choice reduction at 12 with 4 rule applications. Total rules 2260 place count 620 transition count 1098
Iterating global reduction 12 with 4 rules applied. Total rules applied 2264 place count 620 transition count 1098
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 2268 place count 620 transition count 1094
Applied a total of 2268 rules in 588 ms. Remains 620 /1796 variables (removed 1176) and now considering 1094/2314 (removed 1220) transitions.
// Phase 1: matrix 1094 rows 620 cols
[2025-05-30 04:39:00] [INFO ] Computed 102 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:39:01] [INFO ] Implicit Places using invariants in 454 ms returned [1, 18, 19, 31, 48, 66, 87, 139, 149, 150, 152, 169, 187, 207, 258, 259, 271, 272, 274, 291, 309, 328, 380, 381, 393, 394, 396, 413, 431, 451, 502, 503, 506, 517, 518, 519, 537, 558, 559, 560, 561]
Discarding 41 places :
Implicit Place search using SMT only with invariants took 455 ms to find 41 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 579/1796 places, 1094/2314 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 579 transition count 1021
Reduce places removed 73 places and 0 transitions.
Iterating post reduction 1 with 73 rules applied. Total rules applied 146 place count 506 transition count 1021
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 146 place count 506 transition count 998
Deduced a syphon composed of 23 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 47 rules applied. Total rules applied 193 place count 482 transition count 998
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 205 place count 478 transition count 990
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 213 place count 470 transition count 990
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 216 place count 467 transition count 987
Iterating global reduction 4 with 3 rules applied. Total rules applied 219 place count 467 transition count 987
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 222 place count 467 transition count 984
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 1 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 68 rules applied. Total rules applied 290 place count 433 transition count 950
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 294 place count 431 transition count 951
Applied a total of 294 rules in 49 ms. Remains 431 /579 variables (removed 148) and now considering 951/1094 (removed 143) transitions.
// Phase 1: matrix 951 rows 431 cols
[2025-05-30 04:39:01] [INFO ] Computed 56 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:39:01] [INFO ] Implicit Places using invariants in 307 ms returned [89, 96, 101, 176, 182, 187, 264, 270, 275, 352, 358, 363, 428]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 308 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 418/1796 places, 951/2314 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 418 transition count 950
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 417 transition count 950
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 10 place count 409 transition count 942
Iterating global reduction 2 with 8 rules applied. Total rules applied 18 place count 409 transition count 942
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 26 place count 401 transition count 934
Iterating global reduction 2 with 8 rules applied. Total rules applied 34 place count 401 transition count 934
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 38 place count 397 transition count 930
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 397 transition count 930
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 50 place count 393 transition count 926
Applied a total of 50 rules in 44 ms. Remains 393 /418 variables (removed 25) and now considering 926/951 (removed 25) transitions.
// Phase 1: matrix 926 rows 393 cols
[2025-05-30 04:39:01] [INFO ] Computed 43 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:39:01] [INFO ] Implicit Places using invariants in 271 ms returned []
[2025-05-30 04:39:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:39:02] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 973 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 393/1796 places, 926/2314 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2418 ms. Remains : 393/1796 places, 926/2314 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-04b-LTLFireability-14
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-04b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-04b-LTLFireability-14 finished in 2463 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' '!((((false U p0)||F(!F(G(p1)))) U (X(p1) U p2)))'
Found a Lengthening insensitive property : ASLink-PT-04b-LTLFireability-11
Stuttering acceptance computed with spot in 192 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
Support contains 3 out of 1796 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1796/1796 places, 2314/2314 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 320 transitions
Trivial Post-agglo rules discarded 320 transitions
Performed 320 trivial Post agglomeration. Transition count delta: 320
Iterating post reduction 0 with 320 rules applied. Total rules applied 320 place count 1795 transition count 1993
Reduce places removed 320 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 323 rules applied. Total rules applied 643 place count 1475 transition count 1990
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 646 place count 1473 transition count 1989
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 647 place count 1472 transition count 1989
Performed 484 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 484 Pre rules applied. Total rules applied 647 place count 1472 transition count 1505
Deduced a syphon composed of 484 places in 2 ms
Ensure Unique test removed 44 places
Reduce places removed 528 places and 0 transitions.
Iterating global reduction 4 with 1012 rules applied. Total rules applied 1659 place count 944 transition count 1505
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 4 with 32 rules applied. Total rules applied 1691 place count 940 transition count 1477
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 5 with 28 rules applied. Total rules applied 1719 place count 912 transition count 1477
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 17 Pre rules applied. Total rules applied 1719 place count 912 transition count 1460
Deduced a syphon composed of 17 places in 2 ms
Ensure Unique test removed 16 places
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 6 with 50 rules applied. Total rules applied 1769 place count 879 transition count 1460
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 15 Pre rules applied. Total rules applied 1769 place count 879 transition count 1445
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 6 with 30 rules applied. Total rules applied 1799 place count 864 transition count 1445
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 1805 place count 858 transition count 1421
Iterating global reduction 6 with 6 rules applied. Total rules applied 1811 place count 858 transition count 1421
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1811 place count 858 transition count 1419
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1815 place count 856 transition count 1419
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1816 place count 855 transition count 1411
Iterating global reduction 6 with 1 rules applied. Total rules applied 1817 place count 855 transition count 1411
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1818 place count 854 transition count 1403
Iterating global reduction 6 with 1 rules applied. Total rules applied 1819 place count 854 transition count 1403
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1820 place count 853 transition count 1395
Iterating global reduction 6 with 1 rules applied. Total rules applied 1821 place count 853 transition count 1395
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1822 place count 852 transition count 1387
Iterating global reduction 6 with 1 rules applied. Total rules applied 1823 place count 852 transition count 1387
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1824 place count 851 transition count 1379
Iterating global reduction 6 with 1 rules applied. Total rules applied 1825 place count 851 transition count 1379
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1826 place count 850 transition count 1371
Iterating global reduction 6 with 1 rules applied. Total rules applied 1827 place count 850 transition count 1371
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1828 place count 849 transition count 1363
Iterating global reduction 6 with 1 rules applied. Total rules applied 1829 place count 849 transition count 1363
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1830 place count 848 transition count 1355
Iterating global reduction 6 with 1 rules applied. Total rules applied 1831 place count 848 transition count 1355
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1832 place count 847 transition count 1347
Iterating global reduction 6 with 1 rules applied. Total rules applied 1833 place count 847 transition count 1347
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1834 place count 846 transition count 1339
Iterating global reduction 6 with 1 rules applied. Total rules applied 1835 place count 846 transition count 1339
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1836 place count 845 transition count 1331
Iterating global reduction 6 with 1 rules applied. Total rules applied 1837 place count 845 transition count 1331
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1838 place count 844 transition count 1323
Iterating global reduction 6 with 1 rules applied. Total rules applied 1839 place count 844 transition count 1323
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1840 place count 843 transition count 1315
Iterating global reduction 6 with 1 rules applied. Total rules applied 1841 place count 843 transition count 1315
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1842 place count 842 transition count 1307
Iterating global reduction 6 with 1 rules applied. Total rules applied 1843 place count 842 transition count 1307
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1844 place count 841 transition count 1299
Iterating global reduction 6 with 1 rules applied. Total rules applied 1845 place count 841 transition count 1299
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1846 place count 840 transition count 1291
Iterating global reduction 6 with 1 rules applied. Total rules applied 1847 place count 840 transition count 1291
Performed 140 Post agglomeration using F-continuation condition.Transition count delta: 140
Deduced a syphon composed of 140 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 142 places and 0 transitions.
Iterating global reduction 6 with 282 rules applied. Total rules applied 2129 place count 698 transition count 1151
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 2133 place count 694 transition count 1147
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 2138 place count 693 transition count 1147
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 2139 place count 693 transition count 1146
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2140 place count 692 transition count 1146
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 2140 place count 692 transition count 1145
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 2142 place count 691 transition count 1145
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 2144 place count 689 transition count 1143
Iterating global reduction 8 with 2 rules applied. Total rules applied 2146 place count 689 transition count 1143
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 2148 place count 689 transition count 1141
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2149 place count 688 transition count 1141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2151 place count 687 transition count 1146
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 2153 place count 685 transition count 1144
Reduce places removed 5 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 10 with 7 rules applied. Total rules applied 2160 place count 680 transition count 1142
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 2162 place count 678 transition count 1142
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 8 Pre rules applied. Total rules applied 2162 place count 678 transition count 1134
Deduced a syphon composed of 8 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 12 with 17 rules applied. Total rules applied 2179 place count 669 transition count 1134
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 12 with 6 rules applied. Total rules applied 2185 place count 663 transition count 1134
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 2185 place count 663 transition count 1133
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 2187 place count 662 transition count 1133
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 13 with 18 rules applied. Total rules applied 2205 place count 653 transition count 1124
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 2210 place count 648 transition count 1119
Iterating global reduction 13 with 5 rules applied. Total rules applied 2215 place count 648 transition count 1119
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 2218 place count 645 transition count 1116
Iterating global reduction 13 with 3 rules applied. Total rules applied 2221 place count 645 transition count 1116
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 2224 place count 645 transition count 1113
Applied a total of 2224 rules in 621 ms. Remains 645 /1796 variables (removed 1151) and now considering 1113/2314 (removed 1201) transitions.
// Phase 1: matrix 1113 rows 645 cols
[2025-05-30 04:39:03] [INFO ] Computed 109 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:39:04] [INFO ] Implicit Places using invariants in 486 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 152, 169, 187, 208, 264, 276, 277, 278, 280, 297, 315, 334, 386, 387, 399, 400, 404, 421, 439, 509, 529, 540, 541, 542, 543, 544, 562, 583, 584, 585, 586]
[2025-05-30 04:39:04] [INFO ] Actually due to overlaps returned [562, 544, 48, 169, 297, 421, 152, 404, 31, 147, 277, 280, 399, 541, 542, 583, 148, 278, 400, 543, 584, 1, 18, 264, 386, 387, 276, 439, 540, 585, 19, 66, 86, 137, 187, 208, 315, 334, 529, 586]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 492 ms to find 40 implicit places.
Starting structural reductions in LI_LTL mode, iteration 1 : 605/1796 places, 1113/2314 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 74 transitions
Trivial Post-agglo rules discarded 74 transitions
Performed 74 trivial Post agglomeration. Transition count delta: 74
Iterating post reduction 0 with 75 rules applied. Total rules applied 75 place count 604 transition count 1039
Reduce places removed 74 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 75 rules applied. Total rules applied 150 place count 530 transition count 1038
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 151 place count 529 transition count 1038
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 151 place count 529 transition count 1011
Deduced a syphon composed of 27 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 55 rules applied. Total rules applied 206 place count 501 transition count 1011
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 3 with 17 rules applied. Total rules applied 223 place count 494 transition count 1001
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 233 place count 484 transition count 1001
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 237 place count 480 transition count 997
Iterating global reduction 5 with 4 rules applied. Total rules applied 241 place count 480 transition count 997
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 245 place count 480 transition count 993
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 6 with 64 rules applied. Total rules applied 309 place count 448 transition count 961
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 313 place count 446 transition count 962
Applied a total of 313 rules in 53 ms. Remains 446 /605 variables (removed 159) and now considering 962/1113 (removed 151) transitions.
// Phase 1: matrix 962 rows 446 cols
[2025-05-30 04:39:04] [INFO ] Computed 60 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:39:04] [INFO ] Implicit Places using invariants in 312 ms returned [88, 94, 99, 179, 185, 190, 268, 274, 279, 346, 363, 369, 379, 443]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 313 ms to find 14 implicit places.
Starting structural reductions in LI_LTL mode, iteration 2 : 432/1796 places, 962/2314 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 432 transition count 961
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 431 transition count 961
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 9 place count 424 transition count 954
Iterating global reduction 2 with 7 rules applied. Total rules applied 16 place count 424 transition count 954
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 23 place count 417 transition count 947
Iterating global reduction 2 with 7 rules applied. Total rules applied 30 place count 417 transition count 947
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 34 place count 413 transition count 943
Iterating global reduction 2 with 4 rules applied. Total rules applied 38 place count 413 transition count 943
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 48 place count 408 transition count 938
Applied a total of 48 rules in 44 ms. Remains 408 /432 variables (removed 24) and now considering 938/962 (removed 24) transitions.
// Phase 1: matrix 938 rows 408 cols
[2025-05-30 04:39:04] [INFO ] Computed 46 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:39:04] [INFO ] Implicit Places using invariants in 287 ms returned []
[2025-05-30 04:39:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:39:05] [INFO ] Implicit Places using invariants and state equation in 720 ms returned []
Implicit Place search using SMT with State Equation took 1009 ms to find 0 implicit places.
Starting structural reductions in LI_LTL mode, iteration 3 : 408/1796 places, 938/2314 transitions.
Finished structural reductions in LI_LTL mode , in 3 iterations and 2532 ms. Remains : 408/1796 places, 938/2314 transitions.
Running random walk in product with property : ASLink-PT-04b-LTLFireability-11
Product exploration explored 100000 steps with 3890 reset in 173 ms.
Product exploration explored 100000 steps with 3828 reset in 199 ms.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Detected a total of 4/408 stabilizing places and 4/938 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT p2)), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) p1))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p2) p0 p1))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 6 factoid took 959 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 199 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
RANDOM walk for 905 steps (10 resets) in 9 ms. (90 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT (AND (NOT p2) p0 p1))), (X (NOT p2)), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p2) (NOT p0))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) p1))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p2) p0 p1))), (X (X (NOT (AND (NOT p2) p0 p1)))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p0) p2 (NOT p1)))), (F p0), (F p1), (F (NOT (AND (NOT p0) (NOT p2)))), (F p2), (F (NOT (OR p2 (NOT p1))))]
Knowledge based reduction with 6 factoid took 1138 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 211 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
Stuttering acceptance computed with spot in 189 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
[2025-05-30 04:39:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 04:39:08] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2025-05-30 04:39:09] [INFO ] [Real]Absence check using 8 positive and 38 generalized place invariants in 487 ms returned sat
[2025-05-30 04:39:13] [INFO ] [Real]Absence check using state equation in 3729 ms returned sat
[2025-05-30 04:39:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 04:39:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2025-05-30 04:39:13] [INFO ] [Nat]Absence check using 8 positive and 38 generalized place invariants in 51 ms returned sat
[2025-05-30 04:39:15] [INFO ] [Nat]Absence check using state equation in 1673 ms returned sat
[2025-05-30 04:39:15] [INFO ] Computed and/alt/rep : 225/1165/225 causal constraints (skipped 690 transitions) in 59 ms.
[2025-05-30 04:39:17] [INFO ] Added : 128 causal constraints over 26 iterations in 1746 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 3 out of 408 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 408/408 places, 938/938 transitions.
Applied a total of 0 rules in 9 ms. Remains 408 /408 variables (removed 0) and now considering 938/938 (removed 0) transitions.
[2025-05-30 04:39:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:39:17] [INFO ] Implicit Places using invariants in 266 ms returned []
[2025-05-30 04:39:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 04:39:18] [INFO ] Implicit Places using invariants and state equation in 722 ms returned []
Implicit Place search using SMT with State Equation took 990 ms to find 0 implicit places.
Running 915 sub problems to find dead transitions.
[2025-05-30 04:39:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/403 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 3 (OVERLAPS) 3/406 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 915 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:39:45] [INFO ] Deduced a trap composed of 60 places in 101 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:39:47] [INFO ] Deduced a trap composed of 17 places in 95 ms of which 11 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 406/1346 variables, and 40 constraints, problems are : Problem set: 0 solved, 915 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 30/38 constraints, State Equation: 0/408 constraints, PredecessorRefiner: 915/915 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 915 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/403 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/403 variables, 21/22 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/403 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 3 (OVERLAPS) 3/406 variables, 7/29 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/406 variables, 9/38 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/406 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/406 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 915 unsolved
At refinement iteration 7 (OVERLAPS) 2/408 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 915 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:40:16] [INFO ] Deduced a trap composed of 8 places in 122 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:40:17] [INFO ] Deduced a trap composed of 28 places in 131 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 04:40:17] [INFO ] Deduced a trap composed of 28 places in 137 ms of which 10 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 408/1346 variables, and 51 constraints, problems are : Problem set: 0 solved, 915 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 38/38 constraints, State Equation: 0/408 constraints, PredecessorRefiner: 0/915 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60246ms problems are : Problem set: 0 solved, 915 unsolved
Search for dead transitions found 0 dead transitions in 60248ms
Finished structural reductions in LTL mode , in 1 iterations and 61250 ms. Remains : 408/408 places, 938/938 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Detected a total of 4/408 stabilizing places and 4/938 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND p0 (NOT p2) p1))), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) p1))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 6 factoid took 884 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 183 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
RANDOM walk for 999 steps (10 resets) in 9 ms. (99 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p1)), (X (NOT p2)), (X (NOT (AND p0 (NOT p2) p1))), (X (X (NOT p2))), (F (OR (G p0) (G (NOT p0)))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) (NOT p2)))), (X (AND (NOT p2) p1)), (X (NOT (AND (NOT p2) p1))), (X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X p0)), (X (X (NOT p0))), (X (X (AND p0 (NOT p2) p1))), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p0) p2 (NOT p1)))), (F p0), (F p1), (F (NOT (AND (NOT p0) (NOT p2)))), (F p2), (F (NOT (OR p2 (NOT p1))))]
Knowledge based reduction with 6 factoid took 1238 ms. Reduced automaton from 5 states, 9 edges and 3 AP (stutter sensitive) to 5 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
Stuttering acceptance computed with spot in 206 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
[2025-05-30 04:40:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 04:40:21] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2025-05-30 04:40:21] [INFO ] [Real]Absence check using 8 positive and 38 generalized place invariants in 492 ms returned sat
[2025-05-30 04:40:25] [INFO ] [Real]Absence check using state equation in 3769 ms returned sat
[2025-05-30 04:40:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 04:40:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2025-05-30 04:40:26] [INFO ] [Nat]Absence check using 8 positive and 38 generalized place invariants in 52 ms returned sat
[2025-05-30 04:40:27] [INFO ] [Nat]Absence check using state equation in 1699 ms returned sat
[2025-05-30 04:40:27] [INFO ] Computed and/alt/rep : 225/1165/225 causal constraints (skipped 690 transitions) in 53 ms.
[2025-05-30 04:40:29] [INFO ] Added : 128 causal constraints over 26 iterations in 1752 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 165 ms :[(NOT p2), (AND p1 (NOT p2)), (AND (NOT p2) p1), p1, p1]
Product exploration explored 100000 steps with 3815 reset in 175 ms.
Stuttering criterion allowed to conclude after 15611 steps with 569 reset in 34 ms.
Treatment of property ASLink-PT-04b-LTLFireability-11 finished in 87326 ms.
FORMULA ASLink-PT-04b-LTLFireability-11 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
[2025-05-30 04:40:29] [INFO ] Flatten gal took : 56 ms
All properties solved without resorting to exhaustive model-checking.
Total runtime 816088 ms.

BK_STOP 1748580030052

--------------------
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="ASLink-PT-04b"
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 ASLink-PT-04b, 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 r002-tall-174853729100340"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04b.tgz
mv ASLink-PT-04b 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 ;