Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729000324.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ASLink-PT-03b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729000324
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K 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 39K 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 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 544K 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-03b-LTLFireability-00
FORMULA_NAME ASLink-PT-03b-LTLFireability-01
FORMULA_NAME ASLink-PT-03b-LTLFireability-02
FORMULA_NAME ASLink-PT-03b-LTLFireability-03
FORMULA_NAME ASLink-PT-03b-LTLFireability-04
FORMULA_NAME ASLink-PT-03b-LTLFireability-05
FORMULA_NAME ASLink-PT-03b-LTLFireability-06
FORMULA_NAME ASLink-PT-03b-LTLFireability-07
FORMULA_NAME ASLink-PT-03b-LTLFireability-08
FORMULA_NAME ASLink-PT-03b-LTLFireability-09
FORMULA_NAME ASLink-PT-03b-LTLFireability-10
FORMULA_NAME ASLink-PT-03b-LTLFireability-11
FORMULA_NAME ASLink-PT-03b-LTLFireability-12
FORMULA_NAME ASLink-PT-03b-LTLFireability-13
FORMULA_NAME ASLink-PT-03b-LTLFireability-14
FORMULA_NAME ASLink-PT-03b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748573660794

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-03b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 02:54:21] [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 02:54:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 02:54:22] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2025-05-30 02:54:22] [INFO ] Transformed 1638 places.
[2025-05-30 02:54:22] [INFO ] Transformed 2094 transitions.
[2025-05-30 02:54:22] [INFO ] Found NUPN structural information;
[2025-05-30 02:54:22] [INFO ] Parsed PT model containing 1638 places and 2094 transitions and 6458 arcs in 248 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-03b-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-03b-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-03b-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 1638 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1638/1638 places, 2094/2094 transitions.
Discarding 99 places :
Symmetric choice reduction at 0 with 99 rule applications. Total rules 99 place count 1539 transition count 1995
Iterating global reduction 0 with 99 rules applied. Total rules applied 198 place count 1539 transition count 1995
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 199 place count 1539 transition count 1994
Discarding 37 places :
Symmetric choice reduction at 1 with 37 rule applications. Total rules 236 place count 1502 transition count 1934
Iterating global reduction 1 with 37 rules applied. Total rules applied 273 place count 1502 transition count 1934
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 284 place count 1502 transition count 1923
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 291 place count 1495 transition count 1916
Iterating global reduction 2 with 7 rules applied. Total rules applied 298 place count 1495 transition count 1916
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 301 place count 1492 transition count 1913
Iterating global reduction 2 with 3 rules applied. Total rules applied 304 place count 1492 transition count 1913
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 306 place count 1490 transition count 1911
Iterating global reduction 2 with 2 rules applied. Total rules applied 308 place count 1490 transition count 1911
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 310 place count 1488 transition count 1909
Iterating global reduction 2 with 2 rules applied. Total rules applied 312 place count 1488 transition count 1909
Applied a total of 312 rules in 1140 ms. Remains 1488 /1638 variables (removed 150) and now considering 1909/2094 (removed 185) transitions.
// Phase 1: matrix 1909 rows 1488 cols
[2025-05-30 02:54:23] [INFO ] Computed 160 invariants in 99 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:54:25] [INFO ] Implicit Places using invariants in 1981 ms returned [1322, 1333, 1344, 1352, 1360, 1368, 1376, 1387, 1395, 1403, 1414]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 2022 ms to find 11 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1477/1638 places, 1909/2094 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1464 transition count 1896
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1464 transition count 1896
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 36 place count 1454 transition count 1886
Iterating global reduction 0 with 10 rules applied. Total rules applied 46 place count 1454 transition count 1886
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 53 place count 1447 transition count 1879
Iterating global reduction 0 with 7 rules applied. Total rules applied 60 place count 1447 transition count 1879
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 64 place count 1443 transition count 1875
Iterating global reduction 0 with 4 rules applied. Total rules applied 68 place count 1443 transition count 1875
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 1441 transition count 1873
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 1441 transition count 1873
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 74 place count 1439 transition count 1871
Iterating global reduction 0 with 2 rules applied. Total rules applied 76 place count 1439 transition count 1871
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 78 place count 1437 transition count 1869
Iterating global reduction 0 with 2 rules applied. Total rules applied 80 place count 1437 transition count 1869
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 82 place count 1435 transition count 1867
Iterating global reduction 0 with 2 rules applied. Total rules applied 84 place count 1435 transition count 1867
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 85 place count 1434 transition count 1866
Iterating global reduction 0 with 1 rules applied. Total rules applied 86 place count 1434 transition count 1866
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 87 place count 1433 transition count 1865
Iterating global reduction 0 with 1 rules applied. Total rules applied 88 place count 1433 transition count 1865
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 1432 transition count 1864
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 1432 transition count 1864
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 91 place count 1431 transition count 1863
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 1431 transition count 1863
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 93 place count 1430 transition count 1862
Iterating global reduction 0 with 1 rules applied. Total rules applied 94 place count 1430 transition count 1862
Applied a total of 94 rules in 844 ms. Remains 1430 /1477 variables (removed 47) and now considering 1862/1909 (removed 47) transitions.
// Phase 1: matrix 1862 rows 1430 cols
[2025-05-30 02:54:26] [INFO ] Computed 149 invariants in 36 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:54:27] [INFO ] Implicit Places using invariants in 802 ms returned []
[2025-05-30 02:54:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:54:30] [INFO ] Implicit Places using invariants and state equation in 3015 ms returned []
Implicit Place search using SMT with State Equation took 3844 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1430/1638 places, 1862/2094 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7870 ms. Remains : 1430/1638 places, 1862/2094 transitions.
Support contains 47 out of 1430 places after structural reductions.
[2025-05-30 02:54:30] [INFO ] Flatten gal took : 151 ms
[2025-05-30 02:54:30] [INFO ] Flatten gal took : 92 ms
[2025-05-30 02:54:30] [INFO ] Input system was already deterministic with 1862 transitions.
Reduction of identical properties reduced properties to check from 30 to 29
RANDOM walk for 40000 steps (128 resets) in 1490 ms. (26 steps per ms) remains 15/29 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 15/15 properties
[2025-05-30 02:54:31] [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) 0/26 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 108/134 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (OVERLAPS) 330/464 variables, 34/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/464 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 945/1409 variables, 110/146 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1409 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 21/1430 variables, 3/149 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1430 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (OVERLAPS) 1862/3292 variables, 1430/1579 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:54:34] [INFO ] Deduced a trap composed of 41 places in 305 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:54:35] [INFO ] Deduced a trap composed of 46 places in 528 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:54:35] [INFO ] Deduced a trap composed of 71 places in 566 ms of which 125 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:54:36] [INFO ] Deduced a trap composed of 47 places in 512 ms of which 91 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:54:37] [INFO ] Deduced a trap composed of 72 places in 572 ms of which 128 ms to minimize.
SMT process timed out in 5527ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 26 out of 1430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1430/1430 places, 1862/1862 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 246 transitions
Trivial Post-agglo rules discarded 246 transitions
Performed 246 trivial Post agglomeration. Transition count delta: 246
Iterating post reduction 0 with 246 rules applied. Total rules applied 246 place count 1430 transition count 1616
Reduce places removed 246 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 251 rules applied. Total rules applied 497 place count 1184 transition count 1611
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 500 place count 1181 transition count 1611
Performed 375 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 375 Pre rules applied. Total rules applied 500 place count 1181 transition count 1236
Deduced a syphon composed of 375 places in 1 ms
Ensure Unique test removed 34 places
Reduce places removed 409 places and 0 transitions.
Iterating global reduction 3 with 784 rules applied. Total rules applied 1284 place count 772 transition count 1236
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 3 with 25 rules applied. Total rules applied 1309 place count 769 transition count 1214
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 1331 place count 747 transition count 1214
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 13 Pre rules applied. Total rules applied 1331 place count 747 transition count 1201
Deduced a syphon composed of 13 places in 2 ms
Ensure Unique test removed 13 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 39 rules applied. Total rules applied 1370 place count 721 transition count 1201
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 12 Pre rules applied. Total rules applied 1370 place count 721 transition count 1189
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 1394 place count 709 transition count 1189
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1396 place count 707 transition count 1187
Iterating global reduction 5 with 2 rules applied. Total rules applied 1398 place count 707 transition count 1187
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1398 place count 707 transition count 1185
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 1402 place count 705 transition count 1185
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1403 place count 704 transition count 1184
Iterating global reduction 5 with 1 rules applied. Total rules applied 1404 place count 704 transition count 1184
Performed 114 Post agglomeration using F-continuation condition.Transition count delta: 114
Deduced a syphon composed of 114 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 5 with 230 rules applied. Total rules applied 1634 place count 588 transition count 1070
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1638 place count 584 transition count 1066
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 1643 place count 583 transition count 1066
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1643 place count 583 transition count 1065
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1645 place count 582 transition count 1065
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1647 place count 580 transition count 1063
Iterating global reduction 5 with 2 rules applied. Total rules applied 1649 place count 580 transition count 1063
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 5 with 2 rules applied. Total rules applied 1651 place count 580 transition count 1061
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1652 place count 579 transition count 1061
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1654 place count 578 transition count 1060
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1656 place count 577 transition count 1065
Free-agglomeration rule applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 1660 place count 577 transition count 1061
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 1664 place count 573 transition count 1061
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1666 place count 573 transition count 1059
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 1668 place count 571 transition count 1059
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 1671 place count 571 transition count 1059
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1672 place count 570 transition count 1058
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 9 with 9 rules applied. Total rules applied 1681 place count 564 transition count 1055
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 1684 place count 561 transition count 1055
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 9 Pre rules applied. Total rules applied 1684 place count 561 transition count 1046
Deduced a syphon composed of 9 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 19 rules applied. Total rules applied 1703 place count 551 transition count 1046
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 11 with 4 rules applied. Total rules applied 1707 place count 547 transition count 1046
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 1707 place count 547 transition count 1045
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 12 with 2 rules applied. Total rules applied 1709 place count 546 transition count 1045
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 12 with 14 rules applied. Total rules applied 1723 place count 539 transition count 1038
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1726 place count 536 transition count 1035
Iterating global reduction 12 with 3 rules applied. Total rules applied 1729 place count 536 transition count 1035
Free-agglomeration rule applied 3 times.
Iterating global reduction 12 with 3 rules applied. Total rules applied 1732 place count 536 transition count 1032
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1735 place count 533 transition count 1032
Applied a total of 1735 rules in 588 ms. Remains 533 /1430 variables (removed 897) and now considering 1032/1862 (removed 830) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 588 ms. Remains : 533/1430 places, 1032/1862 transitions.
RANDOM walk for 40000 steps (557 resets) in 454 ms. (87 steps per ms) remains 13/15 properties
BEST_FIRST walk for 40002 steps (132 resets) in 216 ms. (184 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (133 resets) in 131 ms. (303 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (148 resets) in 186 ms. (213 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (142 resets) in 157 ms. (253 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (145 resets) in 129 ms. (307 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (143 resets) in 141 ms. (281 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (152 resets) in 125 ms. (317 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (133 resets) in 139 ms. (285 steps per ms) remains 12/13 properties
BEST_FIRST walk for 40004 steps (140 resets) in 96 ms. (412 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (151 resets) in 66 ms. (597 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (148 resets) in 60 ms. (655 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (157 resets) in 60 ms. (655 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (142 resets) in 65 ms. (606 steps per ms) remains 12/12 properties
// Phase 1: matrix 1032 rows 533 cols
[2025-05-30 02:54:38] [INFO ] Computed 85 invariants in 8 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) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 8/27 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 236/263 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 86/349 variables, 15/35 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:54:38] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/349 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 3/352 variables, 3/39 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/352 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (OVERLAPS) 152/504 variables, 36/75 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/504 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 7/511 variables, 6/81 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/511 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (OVERLAPS) 22/533 variables, 5/86 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/533 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (OVERLAPS) 1032/1565 variables, 533/619 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1565 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 18 (OVERLAPS) 0/1565 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1565/1565 variables, and 619 constraints, problems are : Problem set: 0 solved, 12 unsolved in 2448 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 533/533 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 8/27 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/27 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 236/263 variables, 19/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 86/349 variables, 15/35 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:54:41] [INFO ] Deduced a trap composed of 23 places in 65 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/349 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/349 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 3/352 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/352 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 152/504 variables, 36/76 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/504 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (OVERLAPS) 7/511 variables, 6/82 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/511 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (OVERLAPS) 22/533 variables, 5/87 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/533 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp13 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp23 is UNSAT
Problem AtomicPropp25 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp28 is UNSAT
At refinement iteration 17 (OVERLAPS) 1032/1565 variables, 533/620 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1565 variables, 3/623 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1565 variables, 0/623 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 0/1565 variables, 0/623 constraints. Problems are: Problem set: 9 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1565/1565 variables, and 623 constraints, problems are : Problem set: 9 solved, 3 unsolved in 9255 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 533/533 constraints, PredecessorRefiner: 3/12 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11748ms problems are : Problem set: 9 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 1 properties in 2989 ms.
Support contains 3 out of 533 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 533/533 places, 1032/1032 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 533 transition count 1031
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 532 transition count 1031
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 2 place count 532 transition count 1022
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 20 place count 523 transition count 1022
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 22 place count 521 transition count 1013
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 521 transition count 1013
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 520 transition count 1005
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 520 transition count 1005
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 519 transition count 997
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 519 transition count 997
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 518 transition count 989
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 518 transition count 989
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 517 transition count 981
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 517 transition count 981
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 516 transition count 973
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 516 transition count 973
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 515 transition count 965
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 515 transition count 965
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 514 transition count 957
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 514 transition count 957
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 513 transition count 949
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 513 transition count 949
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 512 transition count 941
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 512 transition count 941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 511 transition count 933
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 511 transition count 933
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 45 place count 510 transition count 925
Iterating global reduction 2 with 1 rules applied. Total rules applied 46 place count 510 transition count 925
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 47 place count 509 transition count 917
Iterating global reduction 2 with 1 rules applied. Total rules applied 48 place count 509 transition count 917
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 49 place count 508 transition count 909
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 508 transition count 909
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 51 place count 507 transition count 901
Iterating global reduction 2 with 1 rules applied. Total rules applied 52 place count 507 transition count 901
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 53 place count 506 transition count 893
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 506 transition count 893
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 504 transition count 891
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 60 place count 502 transition count 889
Applied a total of 60 rules in 207 ms. Remains 502 /533 variables (removed 31) and now considering 889/1032 (removed 143) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 208 ms. Remains : 502/533 places, 889/1032 transitions.
RANDOM walk for 40000 steps (591 resets) in 141 ms. (281 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (152 resets) in 65 ms. (606 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (153 resets) in 66 ms. (597 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 528895 steps, run timeout after 3001 ms. (steps per millisecond=176 ) properties seen :0 out of 2
Probabilistic random walk after 528895 steps, saw 102853 distinct states, run finished after 3006 ms. (steps per millisecond=175 ) properties seen :0
// Phase 1: matrix 889 rows 502 cols
[2025-05-30 02:54:56] [INFO ] Computed 85 invariants in 7 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/47 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/72 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/74 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 79/153 variables, 14/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 26/179 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/179 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/181 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/181 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 93/274 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/274 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 41/315 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/315 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/317 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/317 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 112/429 variables, 14/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/429 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 30/459 variables, 6/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/459 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 4/463 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/463 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 39/502 variables, 11/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/502 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (OVERLAPS) 889/1391 variables, 502/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/1391 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (OVERLAPS) 0/1391 variables, 0/587 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1391/1391 variables, and 587 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1368 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 502/502 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 44/47 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 25/72 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/74 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/74 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 79/153 variables, 14/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 26/179 variables, 4/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/179 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 2/181 variables, 2/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/181 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 93/274 variables, 15/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/274 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 41/315 variables, 5/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/315 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/317 variables, 2/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/317 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 112/429 variables, 14/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/429 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 30/459 variables, 6/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/459 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 4/463 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/463 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 25 (OVERLAPS) 39/502 variables, 11/85 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 02:54:58] [INFO ] Deduced a trap composed of 23 places in 174 ms of which 20 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/502 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/502 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 28 (OVERLAPS) 889/1391 variables, 502/588 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/1391 variables, 2/590 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1391 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 31 (OVERLAPS) 0/1391 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1391/1391 variables, and 590 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2172 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 502/502 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3568ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 6750 steps, including 1008 resets, run visited all 2 properties in 39 ms. (steps per millisecond=173 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 41 ms.
FORMULA ASLink-PT-03b-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 9 atomic propositions for a total of 12 simplifications.
FORMULA ASLink-PT-03b-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 56 stabilizing places and 56 stable transitions
FORMULA ASLink-PT-03b-LTLFireability-12 FALSE 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' '!(X(G(p0)))'
Support contains 1 out of 1430 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1430/1430 places, 1862/1862 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1425 transition count 1850
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1425 transition count 1850
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 1425 transition count 1849
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 1423 transition count 1847
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 1423 transition count 1847
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1422 transition count 1839
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1422 transition count 1839
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1421 transition count 1831
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1421 transition count 1831
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 1420 transition count 1830
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 1420 transition count 1830
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1419 transition count 1822
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1419 transition count 1822
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1418 transition count 1814
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1418 transition count 1814
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1417 transition count 1813
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1417 transition count 1813
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1416 transition count 1805
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1416 transition count 1805
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1415 transition count 1797
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1415 transition count 1797
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1414 transition count 1796
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1414 transition count 1796
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1413 transition count 1788
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1413 transition count 1788
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1412 transition count 1780
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1412 transition count 1780
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1411 transition count 1779
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1411 transition count 1779
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1410 transition count 1771
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1410 transition count 1771
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1409 transition count 1763
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1409 transition count 1763
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1408 transition count 1762
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1408 transition count 1762
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1407 transition count 1754
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1407 transition count 1754
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1406 transition count 1746
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1406 transition count 1746
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 1405 transition count 1745
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 1405 transition count 1745
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 1404 transition count 1737
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 1404 transition count 1737
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 1403 transition count 1729
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 1403 transition count 1729
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 1402 transition count 1728
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 1402 transition count 1728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 1401 transition count 1720
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 1401 transition count 1720
Applied a total of 59 rules in 1390 ms. Remains 1401 /1430 variables (removed 29) and now considering 1720/1862 (removed 142) transitions.
// Phase 1: matrix 1720 rows 1401 cols
[2025-05-30 02:55:01] [INFO ] Computed 149 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:55:02] [INFO ] Implicit Places using invariants in 803 ms returned []
[2025-05-30 02:55:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:55:06] [INFO ] Implicit Places using invariants and state equation in 3899 ms returned []
Implicit Place search using SMT with State Equation took 4709 ms to find 0 implicit places.
Running 1719 sub problems to find dead transitions.
[2025-05-30 02:55:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1400 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1400/3121 variables, and 84 constraints, problems are : Problem set: 0 solved, 1719 unsolved in 30053 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1401 constraints, PredecessorRefiner: 1719/1719 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1719 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1400 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1719 unsolved
(s980 1timeout
^^^^^^^^
(error "Invalid token: 1timeout")
Error getting values : (error "ParserException while parsing response: ((s1 1)
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)
(s981 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1400/3121 variables, and 84 constraints, problems are : Problem set: 0 solved, 1719 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1401 constraints, PredecessorRefiner: 0/1719 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60517ms problems are : Problem set: 0 solved, 1719 unsolved
Search for dead transitions found 0 dead transitions in 60528ms
Starting structural reductions in LTL mode, iteration 1 : 1401/1430 places, 1720/1862 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66642 ms. Remains : 1401/1430 places, 1720/1862 transitions.
Stuttering acceptance computed with spot in 182 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-03b-LTLFireability-00
Entered a terminal (fully accepting) state of product in 11 steps with 0 reset in 10 ms.
FORMULA ASLink-PT-03b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-03b-LTLFireability-00 finished in 67004 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 2 out of 1430 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1430/1430 places, 1862/1862 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 250 transitions
Trivial Post-agglo rules discarded 250 transitions
Performed 250 trivial Post agglomeration. Transition count delta: 250
Iterating post reduction 0 with 250 rules applied. Total rules applied 250 place count 1429 transition count 1611
Reduce places removed 250 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 253 rules applied. Total rules applied 503 place count 1179 transition count 1608
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 506 place count 1177 transition count 1607
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 507 place count 1176 transition count 1607
Performed 383 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 383 Pre rules applied. Total rules applied 507 place count 1176 transition count 1224
Deduced a syphon composed of 383 places in 2 ms
Ensure Unique test removed 32 places
Reduce places removed 415 places and 0 transitions.
Iterating global reduction 4 with 798 rules applied. Total rules applied 1305 place count 761 transition count 1224
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 19 transitions
Trivial Post-agglo rules discarded 19 transitions
Performed 19 trivial Post agglomeration. Transition count delta: 19
Iterating post reduction 4 with 21 rules applied. Total rules applied 1326 place count 759 transition count 1205
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 1345 place count 740 transition count 1205
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 13 Pre rules applied. Total rules applied 1345 place count 740 transition count 1192
Deduced a syphon composed of 13 places in 2 ms
Ensure Unique test removed 13 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 6 with 39 rules applied. Total rules applied 1384 place count 714 transition count 1192
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 12 Pre rules applied. Total rules applied 1384 place count 714 transition count 1180
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 1408 place count 702 transition count 1180
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1412 place count 698 transition count 1169
Iterating global reduction 6 with 4 rules applied. Total rules applied 1416 place count 698 transition count 1169
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1416 place count 698 transition count 1167
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 1420 place count 696 transition count 1167
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1422 place count 694 transition count 1158
Iterating global reduction 6 with 2 rules applied. Total rules applied 1424 place count 694 transition count 1158
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1425 place count 693 transition count 1150
Iterating global reduction 6 with 1 rules applied. Total rules applied 1426 place count 693 transition count 1150
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1427 place count 692 transition count 1142
Iterating global reduction 6 with 1 rules applied. Total rules applied 1428 place count 692 transition count 1142
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1429 place count 691 transition count 1134
Iterating global reduction 6 with 1 rules applied. Total rules applied 1430 place count 691 transition count 1134
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1431 place count 690 transition count 1126
Iterating global reduction 6 with 1 rules applied. Total rules applied 1432 place count 690 transition count 1126
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1433 place count 689 transition count 1118
Iterating global reduction 6 with 1 rules applied. Total rules applied 1434 place count 689 transition count 1118
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1435 place count 688 transition count 1110
Iterating global reduction 6 with 1 rules applied. Total rules applied 1436 place count 688 transition count 1110
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1437 place count 687 transition count 1102
Iterating global reduction 6 with 1 rules applied. Total rules applied 1438 place count 687 transition count 1102
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1439 place count 686 transition count 1094
Iterating global reduction 6 with 1 rules applied. Total rules applied 1440 place count 686 transition count 1094
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1441 place count 685 transition count 1086
Iterating global reduction 6 with 1 rules applied. Total rules applied 1442 place count 685 transition count 1086
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1443 place count 684 transition count 1078
Iterating global reduction 6 with 1 rules applied. Total rules applied 1444 place count 684 transition count 1078
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1445 place count 683 transition count 1070
Iterating global reduction 6 with 1 rules applied. Total rules applied 1446 place count 683 transition count 1070
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1447 place count 682 transition count 1062
Iterating global reduction 6 with 1 rules applied. Total rules applied 1448 place count 682 transition count 1062
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1449 place count 681 transition count 1054
Iterating global reduction 6 with 1 rules applied. Total rules applied 1450 place count 681 transition count 1054
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1451 place count 680 transition count 1046
Iterating global reduction 6 with 1 rules applied. Total rules applied 1452 place count 680 transition count 1046
Performed 114 Post agglomeration using F-continuation condition.Transition count delta: 114
Deduced a syphon composed of 114 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 6 with 230 rules applied. Total rules applied 1682 place count 564 transition count 932
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 1686 place count 560 transition count 928
Ensure Unique test removed 1 places
Iterating global reduction 6 with 5 rules applied. Total rules applied 1691 place count 559 transition count 928
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 1692 place count 559 transition count 927
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1693 place count 558 transition count 927
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1693 place count 558 transition count 926
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 1695 place count 557 transition count 926
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 1697 place count 555 transition count 924
Iterating global reduction 8 with 2 rules applied. Total rules applied 1699 place count 555 transition count 924
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 1701 place count 555 transition count 922
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1702 place count 554 transition count 922
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 10 with 2 rules applied. Total rules applied 1704 place count 553 transition count 927
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1705 place count 553 transition count 927
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1707 place count 551 transition count 925
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 1714 place count 546 transition count 923
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1716 place count 544 transition count 923
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 8 Pre rules applied. Total rules applied 1716 place count 544 transition count 915
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 1733 place count 535 transition count 915
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 12 with 6 rules applied. Total rules applied 1739 place count 529 transition count 915
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 1739 place count 529 transition count 914
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 1741 place count 528 transition count 914
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 13 with 18 rules applied. Total rules applied 1759 place count 519 transition count 905
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 1764 place count 514 transition count 900
Iterating global reduction 13 with 5 rules applied. Total rules applied 1769 place count 514 transition count 900
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 1772 place count 511 transition count 897
Iterating global reduction 13 with 3 rules applied. Total rules applied 1775 place count 511 transition count 897
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 1778 place count 511 transition count 894
Applied a total of 1778 rules in 543 ms. Remains 511 /1430 variables (removed 919) and now considering 894/1862 (removed 968) transitions.
// Phase 1: matrix 894 rows 511 cols
[2025-05-30 02:56:07] [INFO ] Computed 87 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:56:08] [INFO ] Implicit Places using invariants in 499 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 256, 257, 269, 270, 272, 289, 307, 328, 386, 387, 390, 401, 402, 403, 404, 405, 423, 444, 445, 446, 447, 496, 499]
[2025-05-30 02:56:08] [INFO ] Actually due to overlaps returned [423, 405, 48, 167, 289, 272, 31, 147, 150, 269, 403, 444, 148, 270, 404, 445, 1, 18, 256, 257, 386, 387, 401, 446, 19, 66, 86, 137, 185, 205, 307, 328, 390, 402, 447, 496]
Discarding 36 places :
Implicit Place search using SMT only with invariants took 501 ms to find 36 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 475/1430 places, 894/1862 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 61 rules applied. Total rules applied 61 place count 474 transition count 834
Reduce places removed 60 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 61 rules applied. Total rules applied 122 place count 414 transition count 833
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 123 place count 413 transition count 833
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 123 place count 413 transition count 812
Deduced a syphon composed of 21 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 3 with 43 rules applied. Total rules applied 166 place count 391 transition count 812
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 178 place count 387 transition count 804
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 186 place count 379 transition count 804
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 189 place count 376 transition count 801
Iterating global reduction 5 with 3 rules applied. Total rules applied 192 place count 376 transition count 801
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 195 place count 376 transition count 798
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 6 with 56 rules applied. Total rules applied 251 place count 348 transition count 770
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 255 place count 346 transition count 771
Applied a total of 255 rules in 43 ms. Remains 346 /475 variables (removed 129) and now considering 771/894 (removed 123) transitions.
// Phase 1: matrix 771 rows 346 cols
[2025-05-30 02:56:08] [INFO ] Computed 45 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:56:08] [INFO ] Implicit Places using invariants in 286 ms returned [88, 94, 99, 174, 180, 185, 262, 268, 273, 343]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 287 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 336/1430 places, 771/1862 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 330 transition count 765
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 330 transition count 765
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 18 place count 324 transition count 759
Iterating global reduction 0 with 6 rules applied. Total rules applied 24 place count 324 transition count 759
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 321 transition count 756
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 321 transition count 756
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 318 transition count 753
Applied a total of 36 rules in 39 ms. Remains 318 /336 variables (removed 18) and now considering 753/771 (removed 18) transitions.
// Phase 1: matrix 753 rows 318 cols
[2025-05-30 02:56:08] [INFO ] Computed 35 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:56:09] [INFO ] Implicit Places using invariants in 260 ms returned []
[2025-05-30 02:56:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:56:09] [INFO ] Implicit Places using invariants and state equation in 609 ms returned []
Implicit Place search using SMT with State Equation took 871 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 318/1430 places, 753/1862 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 2284 ms. Remains : 318/1430 places, 753/1862 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-03b-LTLFireability-01
Stuttering criterion allowed to conclude after 23 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-03b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-03b-LTLFireability-01 finished in 2341 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(((G(X(p0)) U p1)||(F(G(p1))&&p2)))))'
Support contains 4 out of 1430 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1430/1430 places, 1862/1862 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1425 transition count 1850
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1425 transition count 1850
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 1425 transition count 1849
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 1423 transition count 1847
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 1423 transition count 1847
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1422 transition count 1839
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1422 transition count 1839
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1421 transition count 1831
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1421 transition count 1831
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 1420 transition count 1830
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 1420 transition count 1830
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1419 transition count 1822
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1419 transition count 1822
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1418 transition count 1814
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1418 transition count 1814
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1417 transition count 1813
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1417 transition count 1813
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1416 transition count 1805
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1416 transition count 1805
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1415 transition count 1797
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1415 transition count 1797
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1414 transition count 1796
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1414 transition count 1796
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1413 transition count 1788
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1413 transition count 1788
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1412 transition count 1780
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1412 transition count 1780
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1411 transition count 1779
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1411 transition count 1779
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1410 transition count 1771
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1410 transition count 1771
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1409 transition count 1763
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1409 transition count 1763
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1408 transition count 1762
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1408 transition count 1762
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1407 transition count 1754
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1407 transition count 1754
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1406 transition count 1746
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1406 transition count 1746
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 1405 transition count 1745
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 1405 transition count 1745
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 1404 transition count 1737
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 1404 transition count 1737
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 1403 transition count 1729
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 1403 transition count 1729
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 1402 transition count 1728
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 1402 transition count 1728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 1401 transition count 1720
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 1401 transition count 1720
Applied a total of 59 rules in 1433 ms. Remains 1401 /1430 variables (removed 29) and now considering 1720/1862 (removed 142) transitions.
// Phase 1: matrix 1720 rows 1401 cols
[2025-05-30 02:56:11] [INFO ] Computed 149 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:56:11] [INFO ] Implicit Places using invariants in 789 ms returned []
[2025-05-30 02:56:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:56:15] [INFO ] Implicit Places using invariants and state equation in 3181 ms returned []
Implicit Place search using SMT with State Equation took 3976 ms to find 0 implicit places.
Running 1719 sub problems to find dead transitions.
[2025-05-30 02:56:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1400 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1400/3121 variables, and 84 constraints, problems are : Problem set: 0 solved, 1719 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1401 constraints, PredecessorRefiner: 1719/1719 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1719 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1400 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1400/3121 variables, and 84 constraints, problems are : Problem set: 0 solved, 1719 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1401 constraints, PredecessorRefiner: 0/1719 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60491ms problems are : Problem set: 0 solved, 1719 unsolved
Search for dead transitions found 0 dead transitions in 60496ms
Starting structural reductions in LTL mode, iteration 1 : 1401/1430 places, 1720/1862 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65914 ms. Remains : 1401/1430 places, 1720/1862 transitions.
Stuttering acceptance computed with spot in 295 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (NOT p1), true, (NOT p0), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ASLink-PT-03b-LTLFireability-02
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-03b-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-03b-LTLFireability-02 finished in 66241 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((p0&&X(G((p0||X(G(!p1))))))) U G(p1))))'
Support contains 4 out of 1430 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1430/1430 places, 1862/1862 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1425 transition count 1850
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1425 transition count 1850
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 1425 transition count 1849
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 1423 transition count 1847
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 1423 transition count 1847
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1422 transition count 1839
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1422 transition count 1839
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1421 transition count 1831
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1421 transition count 1831
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 1420 transition count 1830
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 1420 transition count 1830
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1419 transition count 1822
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1419 transition count 1822
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1418 transition count 1814
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1418 transition count 1814
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1417 transition count 1813
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1417 transition count 1813
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1416 transition count 1805
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1416 transition count 1805
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1415 transition count 1797
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1415 transition count 1797
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1414 transition count 1796
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1414 transition count 1796
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1413 transition count 1788
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1413 transition count 1788
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1412 transition count 1780
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1412 transition count 1780
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1411 transition count 1779
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1411 transition count 1779
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1410 transition count 1771
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1410 transition count 1771
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1409 transition count 1763
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1409 transition count 1763
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1408 transition count 1762
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1408 transition count 1762
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1407 transition count 1754
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1407 transition count 1754
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1406 transition count 1746
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1406 transition count 1746
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 1405 transition count 1745
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 1405 transition count 1745
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 1404 transition count 1737
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 1404 transition count 1737
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 1403 transition count 1729
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 1403 transition count 1729
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 1402 transition count 1728
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 1402 transition count 1728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 1401 transition count 1720
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 1401 transition count 1720
Applied a total of 59 rules in 1423 ms. Remains 1401 /1430 variables (removed 29) and now considering 1720/1862 (removed 142) transitions.
[2025-05-30 02:57:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:57:18] [INFO ] Implicit Places using invariants in 806 ms returned []
[2025-05-30 02:57:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:57:21] [INFO ] Implicit Places using invariants and state equation in 3493 ms returned []
Implicit Place search using SMT with State Equation took 4300 ms to find 0 implicit places.
Running 1719 sub problems to find dead transitions.
[2025-05-30 02:57:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1400 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1400/3121 variables, and 84 constraints, problems are : Problem set: 0 solved, 1719 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1401 constraints, PredecessorRefiner: 1719/1719 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1719 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1400 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1719 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1400/3121 variables, and 84 constraints, problems are : Problem set: 0 solved, 1719 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1401 constraints, PredecessorRefiner: 0/1719 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60414ms problems are : Problem set: 0 solved, 1719 unsolved
Search for dead transitions found 0 dead transitions in 60418ms
Starting structural reductions in LTL mode, iteration 1 : 1401/1430 places, 1720/1862 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66149 ms. Remains : 1401/1430 places, 1720/1862 transitions.
Stuttering acceptance computed with spot in 261 ms :[(NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : ASLink-PT-03b-LTLFireability-03
Stuttering criterion allowed to conclude after 292 steps with 0 reset in 2 ms.
FORMULA ASLink-PT-03b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-03b-LTLFireability-03 finished in 66445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X((p1||F((p0&&F(!p1))))))))'
Support contains 3 out of 1430 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1430/1430 places, 1862/1862 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1425 transition count 1850
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1425 transition count 1850
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 1425 transition count 1849
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 1423 transition count 1847
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 1423 transition count 1847
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1422 transition count 1839
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1422 transition count 1839
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1421 transition count 1831
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1421 transition count 1831
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 1420 transition count 1830
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 1420 transition count 1830
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1419 transition count 1822
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1419 transition count 1822
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1418 transition count 1814
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1418 transition count 1814
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1417 transition count 1813
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1417 transition count 1813
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1416 transition count 1805
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1416 transition count 1805
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1415 transition count 1797
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1415 transition count 1797
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1414 transition count 1796
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1414 transition count 1796
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1413 transition count 1788
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1413 transition count 1788
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1412 transition count 1780
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1412 transition count 1780
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1411 transition count 1779
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1411 transition count 1779
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1410 transition count 1771
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1410 transition count 1771
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1409 transition count 1763
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1409 transition count 1763
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1408 transition count 1762
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1408 transition count 1762
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1407 transition count 1754
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1407 transition count 1754
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1406 transition count 1746
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1406 transition count 1746
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 1405 transition count 1745
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 1405 transition count 1745
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 1404 transition count 1737
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 1404 transition count 1737
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 1403 transition count 1729
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 1403 transition count 1729
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 1402 transition count 1728
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 1402 transition count 1728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 1401 transition count 1720
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 1401 transition count 1720
Applied a total of 59 rules in 1386 ms. Remains 1401 /1430 variables (removed 29) and now considering 1720/1862 (removed 142) transitions.
[2025-05-30 02:58:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:58:24] [INFO ] Implicit Places using invariants in 738 ms returned []
[2025-05-30 02:58:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:58:28] [INFO ] Implicit Places using invariants and state equation in 3497 ms returned []
Implicit Place search using SMT with State Equation took 4237 ms to find 0 implicit places.
Running 1719 sub problems to find dead transitions.
[2025-05-30 02:58:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1400 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1400/3121 variables, and 84 constraints, problems are : Problem set: 0 solved, 1719 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1401 constraints, PredecessorRefiner: 1719/1719 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1719 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1400 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1400/3121 variables, and 84 constraints, problems are : Problem set: 0 solved, 1719 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1401 constraints, PredecessorRefiner: 0/1719 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60402ms problems are : Problem set: 0 solved, 1719 unsolved
Search for dead transitions found 0 dead transitions in 60406ms
Starting structural reductions in LTL mode, iteration 1 : 1401/1430 places, 1720/1862 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66036 ms. Remains : 1401/1430 places, 1720/1862 transitions.
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (OR (NOT p0) p1), p1]
Running random walk in product with property : ASLink-PT-03b-LTLFireability-05
Stuttering criterion allowed to conclude after 135 steps with 0 reset in 2 ms.
FORMULA ASLink-PT-03b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-03b-LTLFireability-05 finished in 66258 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 1430 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1430/1430 places, 1862/1862 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 252 transitions
Trivial Post-agglo rules discarded 252 transitions
Performed 252 trivial Post agglomeration. Transition count delta: 252
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 1429 transition count 1609
Reduce places removed 252 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 257 rules applied. Total rules applied 509 place count 1177 transition count 1604
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 512 place count 1174 transition count 1604
Performed 383 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 383 Pre rules applied. Total rules applied 512 place count 1174 transition count 1221
Deduced a syphon composed of 383 places in 2 ms
Ensure Unique test removed 34 places
Reduce places removed 417 places and 0 transitions.
Iterating global reduction 3 with 800 rules applied. Total rules applied 1312 place count 757 transition count 1221
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 3 with 25 rules applied. Total rules applied 1337 place count 754 transition count 1199
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 1359 place count 732 transition count 1199
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 13 Pre rules applied. Total rules applied 1359 place count 732 transition count 1186
Deduced a syphon composed of 13 places in 1 ms
Ensure Unique test removed 13 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 39 rules applied. Total rules applied 1398 place count 706 transition count 1186
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 12 Pre rules applied. Total rules applied 1398 place count 706 transition count 1174
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 1422 place count 694 transition count 1174
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1426 place count 690 transition count 1163
Iterating global reduction 5 with 4 rules applied. Total rules applied 1430 place count 690 transition count 1163
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1430 place count 690 transition count 1161
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 1434 place count 688 transition count 1161
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1436 place count 686 transition count 1152
Iterating global reduction 5 with 2 rules applied. Total rules applied 1438 place count 686 transition count 1152
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1439 place count 685 transition count 1144
Iterating global reduction 5 with 1 rules applied. Total rules applied 1440 place count 685 transition count 1144
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1441 place count 684 transition count 1136
Iterating global reduction 5 with 1 rules applied. Total rules applied 1442 place count 684 transition count 1136
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1443 place count 683 transition count 1128
Iterating global reduction 5 with 1 rules applied. Total rules applied 1444 place count 683 transition count 1128
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1445 place count 682 transition count 1120
Iterating global reduction 5 with 1 rules applied. Total rules applied 1446 place count 682 transition count 1120
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1447 place count 681 transition count 1112
Iterating global reduction 5 with 1 rules applied. Total rules applied 1448 place count 681 transition count 1112
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1449 place count 680 transition count 1104
Iterating global reduction 5 with 1 rules applied. Total rules applied 1450 place count 680 transition count 1104
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1451 place count 679 transition count 1096
Iterating global reduction 5 with 1 rules applied. Total rules applied 1452 place count 679 transition count 1096
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1453 place count 678 transition count 1088
Iterating global reduction 5 with 1 rules applied. Total rules applied 1454 place count 678 transition count 1088
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1455 place count 677 transition count 1080
Iterating global reduction 5 with 1 rules applied. Total rules applied 1456 place count 677 transition count 1080
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1457 place count 676 transition count 1072
Iterating global reduction 5 with 1 rules applied. Total rules applied 1458 place count 676 transition count 1072
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1459 place count 675 transition count 1064
Iterating global reduction 5 with 1 rules applied. Total rules applied 1460 place count 675 transition count 1064
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1461 place count 674 transition count 1056
Iterating global reduction 5 with 1 rules applied. Total rules applied 1462 place count 674 transition count 1056
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1463 place count 673 transition count 1048
Iterating global reduction 5 with 1 rules applied. Total rules applied 1464 place count 673 transition count 1048
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1465 place count 672 transition count 1040
Iterating global reduction 5 with 1 rules applied. Total rules applied 1466 place count 672 transition count 1040
Performed 114 Post agglomeration using F-continuation condition.Transition count delta: 114
Deduced a syphon composed of 114 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 5 with 230 rules applied. Total rules applied 1696 place count 556 transition count 926
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1700 place count 552 transition count 922
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 1705 place count 551 transition count 922
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 1706 place count 551 transition count 921
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1707 place count 550 transition count 921
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1707 place count 550 transition count 920
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 1709 place count 549 transition count 920
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1711 place count 547 transition count 918
Iterating global reduction 7 with 2 rules applied. Total rules applied 1713 place count 547 transition count 918
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 1715 place count 547 transition count 916
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1716 place count 546 transition count 916
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 1718 place count 545 transition count 921
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1720 place count 543 transition count 919
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 9 with 9 rules applied. Total rules applied 1729 place count 537 transition count 916
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 1732 place count 534 transition count 916
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 9 Pre rules applied. Total rules applied 1732 place count 534 transition count 907
Deduced a syphon composed of 9 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 19 rules applied. Total rules applied 1751 place count 524 transition count 907
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 11 with 7 rules applied. Total rules applied 1758 place count 517 transition count 907
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 1758 place count 517 transition count 906
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 1760 place count 516 transition count 906
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 12 with 20 rules applied. Total rules applied 1780 place count 506 transition count 896
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1786 place count 500 transition count 890
Iterating global reduction 12 with 6 rules applied. Total rules applied 1792 place count 500 transition count 890
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1795 place count 497 transition count 887
Iterating global reduction 12 with 3 rules applied. Total rules applied 1798 place count 497 transition count 887
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1801 place count 497 transition count 884
Applied a total of 1801 rules in 442 ms. Remains 497 /1430 variables (removed 933) and now considering 884/1862 (removed 978) transitions.
// Phase 1: matrix 884 rows 497 cols
[2025-05-30 02:59:29] [INFO ] Computed 82 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:59:29] [INFO ] Implicit Places using invariants in 351 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 257, 258, 270, 271, 273, 290, 308, 328, 379, 380, 383, 394, 395, 396, 414, 435, 436, 437, 438]
Discarding 33 places :
Implicit Place search using SMT only with invariants took 352 ms to find 33 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 464/1430 places, 884/1862 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 57 place count 464 transition count 827
Reduce places removed 57 places and 0 transitions.
Iterating post reduction 1 with 57 rules applied. Total rules applied 114 place count 407 transition count 827
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 114 place count 407 transition count 808
Deduced a syphon composed of 19 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 39 rules applied. Total rules applied 153 place count 387 transition count 808
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 165 place count 383 transition count 800
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 173 place count 375 transition count 800
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 176 place count 372 transition count 797
Iterating global reduction 4 with 3 rules applied. Total rules applied 179 place count 372 transition count 797
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 182 place count 372 transition count 794
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 5 with 54 rules applied. Total rules applied 236 place count 345 transition count 767
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 240 place count 343 transition count 768
Applied a total of 240 rules in 35 ms. Remains 343 /464 variables (removed 121) and now considering 768/884 (removed 116) transitions.
// Phase 1: matrix 768 rows 343 cols
[2025-05-30 02:59:29] [INFO ] Computed 44 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:59:29] [INFO ] Implicit Places using invariants in 229 ms returned [88, 94, 99, 176, 182, 187, 264, 270, 275, 340]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 230 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 333/1430 places, 768/1862 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 333 transition count 767
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 332 transition count 767
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 8 place count 326 transition count 761
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 326 transition count 761
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 20 place count 320 transition count 755
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 320 transition count 755
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 28 place count 318 transition count 753
Iterating global reduction 2 with 2 rules applied. Total rules applied 30 place count 318 transition count 753
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 36 place count 315 transition count 750
Applied a total of 36 rules in 31 ms. Remains 315 /333 variables (removed 18) and now considering 750/768 (removed 18) transitions.
// Phase 1: matrix 750 rows 315 cols
[2025-05-30 02:59:29] [INFO ] Computed 34 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:59:29] [INFO ] Implicit Places using invariants in 225 ms returned []
[2025-05-30 02:59:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:59:30] [INFO ] Implicit Places using invariants and state equation in 508 ms returned []
Implicit Place search using SMT with State Equation took 735 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 315/1430 places, 750/1862 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1826 ms. Remains : 315/1430 places, 750/1862 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-03b-LTLFireability-07
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-03b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-03b-LTLFireability-07 finished in 1881 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((F(p0)&&((p1&&F(!p1)) U p2))) U X(p1))))'
Support contains 5 out of 1430 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1430/1430 places, 1862/1862 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1425 transition count 1850
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1425 transition count 1850
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 1425 transition count 1849
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 1423 transition count 1847
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 1423 transition count 1847
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1422 transition count 1839
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1422 transition count 1839
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1421 transition count 1831
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1421 transition count 1831
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 1420 transition count 1830
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 1420 transition count 1830
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1419 transition count 1822
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1419 transition count 1822
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1418 transition count 1814
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1418 transition count 1814
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1417 transition count 1813
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1417 transition count 1813
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1416 transition count 1805
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1416 transition count 1805
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1415 transition count 1797
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1415 transition count 1797
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1414 transition count 1796
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1414 transition count 1796
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1413 transition count 1788
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1413 transition count 1788
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1412 transition count 1780
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1412 transition count 1780
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1411 transition count 1779
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1411 transition count 1779
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1410 transition count 1771
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1410 transition count 1771
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1409 transition count 1763
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1409 transition count 1763
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1408 transition count 1762
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1408 transition count 1762
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1407 transition count 1754
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1407 transition count 1754
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1406 transition count 1746
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1406 transition count 1746
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 1405 transition count 1745
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 1405 transition count 1745
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 1404 transition count 1737
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 1404 transition count 1737
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 1403 transition count 1729
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 1403 transition count 1729
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 1402 transition count 1728
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 1402 transition count 1728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 1401 transition count 1720
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 1401 transition count 1720
Applied a total of 59 rules in 1381 ms. Remains 1401 /1430 variables (removed 29) and now considering 1720/1862 (removed 142) transitions.
// Phase 1: matrix 1720 rows 1401 cols
[2025-05-30 02:59:31] [INFO ] Computed 149 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:59:32] [INFO ] Implicit Places using invariants in 758 ms returned []
[2025-05-30 02:59:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 02:59:36] [INFO ] Implicit Places using invariants and state equation in 3874 ms returned []
Implicit Place search using SMT with State Equation took 4634 ms to find 0 implicit places.
Running 1719 sub problems to find dead transitions.
[2025-05-30 02:59:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1400 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1400/3121 variables, and 84 constraints, problems are : Problem set: 0 solved, 1719 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1401 constraints, PredecessorRefiner: 1719/1719 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1719 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1400 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1400/3121 variables, and 84 constraints, problems are : Problem set: 0 solved, 1719 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1401 constraints, PredecessorRefiner: 0/1719 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60408ms problems are : Problem set: 0 solved, 1719 unsolved
Search for dead transitions found 0 dead transitions in 60411ms
Starting structural reductions in LTL mode, iteration 1 : 1401/1430 places, 1720/1862 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 66432 ms. Remains : 1401/1430 places, 1720/1862 transitions.
Stuttering acceptance computed with spot in 415 ms :[(NOT p1), (NOT p1), (NOT p1), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p2) (AND (NOT p0) p1)), (AND p1 (NOT p0))]
Running random walk in product with property : ASLink-PT-03b-LTLFireability-08
Stuttering criterion allowed to conclude after 942 steps with 0 reset in 8 ms.
FORMULA ASLink-PT-03b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-03b-LTLFireability-08 finished in 66901 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(X(p1))&&p0))))'
Support contains 4 out of 1430 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1430/1430 places, 1862/1862 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 1426 transition count 1851
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 1426 transition count 1851
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 9 place count 1426 transition count 1850
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 1425 transition count 1849
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 1425 transition count 1849
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 1424 transition count 1841
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 1424 transition count 1841
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 1423 transition count 1833
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 1423 transition count 1833
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1422 transition count 1832
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1422 transition count 1832
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1421 transition count 1824
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1421 transition count 1824
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 1420 transition count 1816
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 1420 transition count 1816
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1419 transition count 1815
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1419 transition count 1815
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1418 transition count 1807
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1418 transition count 1807
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1417 transition count 1799
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1417 transition count 1799
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1416 transition count 1798
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1416 transition count 1798
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1415 transition count 1790
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1415 transition count 1790
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1414 transition count 1782
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1414 transition count 1782
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1413 transition count 1781
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1413 transition count 1781
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1412 transition count 1773
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1412 transition count 1773
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1411 transition count 1765
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1411 transition count 1765
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1410 transition count 1764
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1410 transition count 1764
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1409 transition count 1756
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1409 transition count 1756
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1408 transition count 1748
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1408 transition count 1748
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1407 transition count 1747
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1407 transition count 1747
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1406 transition count 1739
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1406 transition count 1739
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 1405 transition count 1731
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 1405 transition count 1731
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 1404 transition count 1730
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 1404 transition count 1730
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 1403 transition count 1722
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 1403 transition count 1722
Applied a total of 55 rules in 1389 ms. Remains 1403 /1430 variables (removed 27) and now considering 1722/1862 (removed 140) transitions.
// Phase 1: matrix 1722 rows 1403 cols
[2025-05-30 03:00:38] [INFO ] Computed 149 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:00:39] [INFO ] Implicit Places using invariants in 763 ms returned []
[2025-05-30 03:00:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:00:44] [INFO ] Implicit Places using invariants and state equation in 4513 ms returned []
Implicit Place search using SMT with State Equation took 5278 ms to find 0 implicit places.
Running 1721 sub problems to find dead transitions.
[2025-05-30 03:00:44] [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) 0/1402 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1402/3125 variables, and 84 constraints, problems are : Problem set: 0 solved, 1721 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 1721/1721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1721 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1402 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1721 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1402/3125 variables, and 84 constraints, problems are : Problem set: 0 solved, 1721 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1403 constraints, PredecessorRefiner: 0/1721 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60384ms problems are : Problem set: 0 solved, 1721 unsolved
Search for dead transitions found 0 dead transitions in 60387ms
Starting structural reductions in LTL mode, iteration 1 : 1403/1430 places, 1722/1862 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67061 ms. Remains : 1403/1430 places, 1722/1862 transitions.
Stuttering acceptance computed with spot in 187 ms :[(NOT p1), (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p0) (NOT p1))]
Running random walk in product with property : ASLink-PT-03b-LTLFireability-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-03b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-03b-LTLFireability-10 finished in 67274 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 1430 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1430/1430 places, 1862/1862 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 252 transitions
Trivial Post-agglo rules discarded 252 transitions
Performed 252 trivial Post agglomeration. Transition count delta: 252
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 1429 transition count 1609
Reduce places removed 252 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 257 rules applied. Total rules applied 509 place count 1177 transition count 1604
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 512 place count 1174 transition count 1604
Performed 383 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 383 Pre rules applied. Total rules applied 512 place count 1174 transition count 1221
Deduced a syphon composed of 383 places in 1 ms
Ensure Unique test removed 34 places
Reduce places removed 417 places and 0 transitions.
Iterating global reduction 3 with 800 rules applied. Total rules applied 1312 place count 757 transition count 1221
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 3 with 25 rules applied. Total rules applied 1337 place count 754 transition count 1199
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 1359 place count 732 transition count 1199
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 13 Pre rules applied. Total rules applied 1359 place count 732 transition count 1186
Deduced a syphon composed of 13 places in 2 ms
Ensure Unique test removed 13 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 39 rules applied. Total rules applied 1398 place count 706 transition count 1186
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 12 Pre rules applied. Total rules applied 1398 place count 706 transition count 1174
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 1422 place count 694 transition count 1174
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1426 place count 690 transition count 1163
Iterating global reduction 5 with 4 rules applied. Total rules applied 1430 place count 690 transition count 1163
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1430 place count 690 transition count 1161
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 1434 place count 688 transition count 1161
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1436 place count 686 transition count 1152
Iterating global reduction 5 with 2 rules applied. Total rules applied 1438 place count 686 transition count 1152
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1439 place count 685 transition count 1144
Iterating global reduction 5 with 1 rules applied. Total rules applied 1440 place count 685 transition count 1144
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1441 place count 684 transition count 1136
Iterating global reduction 5 with 1 rules applied. Total rules applied 1442 place count 684 transition count 1136
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1443 place count 683 transition count 1128
Iterating global reduction 5 with 1 rules applied. Total rules applied 1444 place count 683 transition count 1128
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1445 place count 682 transition count 1120
Iterating global reduction 5 with 1 rules applied. Total rules applied 1446 place count 682 transition count 1120
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1447 place count 681 transition count 1112
Iterating global reduction 5 with 1 rules applied. Total rules applied 1448 place count 681 transition count 1112
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1449 place count 680 transition count 1104
Iterating global reduction 5 with 1 rules applied. Total rules applied 1450 place count 680 transition count 1104
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1451 place count 679 transition count 1096
Iterating global reduction 5 with 1 rules applied. Total rules applied 1452 place count 679 transition count 1096
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1453 place count 678 transition count 1088
Iterating global reduction 5 with 1 rules applied. Total rules applied 1454 place count 678 transition count 1088
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1455 place count 677 transition count 1080
Iterating global reduction 5 with 1 rules applied. Total rules applied 1456 place count 677 transition count 1080
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1457 place count 676 transition count 1072
Iterating global reduction 5 with 1 rules applied. Total rules applied 1458 place count 676 transition count 1072
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1459 place count 675 transition count 1064
Iterating global reduction 5 with 1 rules applied. Total rules applied 1460 place count 675 transition count 1064
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1461 place count 674 transition count 1056
Iterating global reduction 5 with 1 rules applied. Total rules applied 1462 place count 674 transition count 1056
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1463 place count 673 transition count 1048
Iterating global reduction 5 with 1 rules applied. Total rules applied 1464 place count 673 transition count 1048
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1465 place count 672 transition count 1040
Iterating global reduction 5 with 1 rules applied. Total rules applied 1466 place count 672 transition count 1040
Performed 114 Post agglomeration using F-continuation condition.Transition count delta: 114
Deduced a syphon composed of 114 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 116 places and 0 transitions.
Iterating global reduction 5 with 230 rules applied. Total rules applied 1696 place count 556 transition count 926
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 1700 place count 552 transition count 922
Ensure Unique test removed 1 places
Iterating global reduction 5 with 5 rules applied. Total rules applied 1705 place count 551 transition count 922
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 1706 place count 551 transition count 921
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1707 place count 550 transition count 921
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1707 place count 550 transition count 920
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 1709 place count 549 transition count 920
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1711 place count 547 transition count 918
Iterating global reduction 7 with 2 rules applied. Total rules applied 1713 place count 547 transition count 918
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 1715 place count 547 transition count 916
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 1716 place count 546 transition count 916
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 1718 place count 545 transition count 921
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1720 place count 543 transition count 919
Reduce places removed 6 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 9 with 9 rules applied. Total rules applied 1729 place count 537 transition count 916
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 1732 place count 534 transition count 916
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 9 Pre rules applied. Total rules applied 1732 place count 534 transition count 907
Deduced a syphon composed of 9 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 11 with 19 rules applied. Total rules applied 1751 place count 524 transition count 907
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 11 with 7 rules applied. Total rules applied 1758 place count 517 transition count 907
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 1 Pre rules applied. Total rules applied 1758 place count 517 transition count 906
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 1760 place count 516 transition count 906
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 12 with 20 rules applied. Total rules applied 1780 place count 506 transition count 896
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 1786 place count 500 transition count 890
Iterating global reduction 12 with 6 rules applied. Total rules applied 1792 place count 500 transition count 890
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 1795 place count 497 transition count 887
Iterating global reduction 12 with 3 rules applied. Total rules applied 1798 place count 497 transition count 887
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 1801 place count 497 transition count 884
Applied a total of 1801 rules in 407 ms. Remains 497 /1430 variables (removed 933) and now considering 884/1862 (removed 978) transitions.
// Phase 1: matrix 884 rows 497 cols
[2025-05-30 03:01:45] [INFO ] Computed 82 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:01:45] [INFO ] Implicit Places using invariants in 354 ms returned [1, 18, 19, 31, 48, 66, 86, 137, 147, 148, 150, 167, 185, 205, 257, 258, 270, 271, 273, 290, 308, 328, 379, 380, 383, 394, 395, 396, 414, 435, 436, 437, 438]
Discarding 33 places :
Implicit Place search using SMT only with invariants took 355 ms to find 33 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 464/1430 places, 884/1862 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 464 transition count 826
Reduce places removed 58 places and 0 transitions.
Iterating post reduction 1 with 58 rules applied. Total rules applied 116 place count 406 transition count 826
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 19 Pre rules applied. Total rules applied 116 place count 406 transition count 807
Deduced a syphon composed of 19 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 39 rules applied. Total rules applied 155 place count 386 transition count 807
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 167 place count 382 transition count 799
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 175 place count 374 transition count 799
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 178 place count 371 transition count 796
Iterating global reduction 4 with 3 rules applied. Total rules applied 181 place count 371 transition count 796
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 184 place count 371 transition count 793
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 5 with 54 rules applied. Total rules applied 238 place count 344 transition count 766
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 242 place count 342 transition count 767
Applied a total of 242 rules in 34 ms. Remains 342 /464 variables (removed 122) and now considering 767/884 (removed 117) transitions.
// Phase 1: matrix 767 rows 342 cols
[2025-05-30 03:01:45] [INFO ] Computed 44 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:01:45] [INFO ] Implicit Places using invariants in 228 ms returned [88, 94, 99, 175, 181, 186, 263, 269, 274, 339]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 229 ms to find 10 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 332/1430 places, 767/1862 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 332 transition count 766
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 331 transition count 766
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 8 place count 325 transition count 760
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 325 transition count 760
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 20 place count 319 transition count 754
Iterating global reduction 2 with 6 rules applied. Total rules applied 26 place count 319 transition count 754
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 29 place count 316 transition count 751
Iterating global reduction 2 with 3 rules applied. Total rules applied 32 place count 316 transition count 751
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 38 place count 313 transition count 748
Applied a total of 38 rules in 31 ms. Remains 313 /332 variables (removed 19) and now considering 748/767 (removed 19) transitions.
// Phase 1: matrix 748 rows 313 cols
[2025-05-30 03:01:45] [INFO ] Computed 34 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:01:45] [INFO ] Implicit Places using invariants in 209 ms returned []
[2025-05-30 03:01:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:01:46] [INFO ] Implicit Places using invariants and state equation in 506 ms returned []
Implicit Place search using SMT with State Equation took 730 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 313/1430 places, 748/1862 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 1786 ms. Remains : 313/1430 places, 748/1862 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-03b-LTLFireability-11
Stuttering criterion allowed to conclude after 66 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-03b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-03b-LTLFireability-11 finished in 1872 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||(X(p0)&&G(p1))))'
Support contains 3 out of 1430 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1430/1430 places, 1862/1862 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 1425 transition count 1850
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 1425 transition count 1850
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 1425 transition count 1849
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 1423 transition count 1847
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 1423 transition count 1847
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1422 transition count 1839
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1422 transition count 1839
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1421 transition count 1831
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1421 transition count 1831
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 1420 transition count 1830
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 1420 transition count 1830
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1419 transition count 1822
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1419 transition count 1822
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1418 transition count 1814
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1418 transition count 1814
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1417 transition count 1813
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1417 transition count 1813
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1416 transition count 1805
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1416 transition count 1805
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1415 transition count 1797
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1415 transition count 1797
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 1414 transition count 1796
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 1414 transition count 1796
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 1413 transition count 1788
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 1413 transition count 1788
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 1412 transition count 1780
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 1412 transition count 1780
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 1411 transition count 1779
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 1411 transition count 1779
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 1410 transition count 1771
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 1410 transition count 1771
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 1409 transition count 1763
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 1409 transition count 1763
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 1408 transition count 1762
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 1408 transition count 1762
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 46 place count 1407 transition count 1754
Iterating global reduction 1 with 1 rules applied. Total rules applied 47 place count 1407 transition count 1754
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 48 place count 1406 transition count 1746
Iterating global reduction 1 with 1 rules applied. Total rules applied 49 place count 1406 transition count 1746
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 50 place count 1405 transition count 1745
Iterating global reduction 1 with 1 rules applied. Total rules applied 51 place count 1405 transition count 1745
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 52 place count 1404 transition count 1737
Iterating global reduction 1 with 1 rules applied. Total rules applied 53 place count 1404 transition count 1737
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 54 place count 1403 transition count 1729
Iterating global reduction 1 with 1 rules applied. Total rules applied 55 place count 1403 transition count 1729
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 56 place count 1402 transition count 1728
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 1402 transition count 1728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 1401 transition count 1720
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 1401 transition count 1720
Applied a total of 59 rules in 1364 ms. Remains 1401 /1430 variables (removed 29) and now considering 1720/1862 (removed 142) transitions.
// Phase 1: matrix 1720 rows 1401 cols
[2025-05-30 03:01:47] [INFO ] Computed 149 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:01:48] [INFO ] Implicit Places using invariants in 717 ms returned []
[2025-05-30 03:01:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 03:01:53] [INFO ] Implicit Places using invariants and state equation in 4598 ms returned []
Implicit Place search using SMT with State Equation took 5317 ms to find 0 implicit places.
Running 1719 sub problems to find dead transitions.
[2025-05-30 03:01:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1400 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1400/3121 variables, and 84 constraints, problems are : Problem set: 0 solved, 1719 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1401 constraints, PredecessorRefiner: 1719/1719 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1719 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1400 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 1719 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1400/3121 variables, and 84 constraints, problems are : Problem set: 0 solved, 1719 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 0/38 constraints, Generalized P Invariants (flows): 84/111 constraints, State Equation: 0/1401 constraints, PredecessorRefiner: 0/1719 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60411ms problems are : Problem set: 0 solved, 1719 unsolved
Search for dead transitions found 0 dead transitions in 60415ms
Starting structural reductions in LTL mode, iteration 1 : 1401/1430 places, 1720/1862 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67104 ms. Remains : 1401/1430 places, 1720/1862 transitions.
Stuttering acceptance computed with spot in 197 ms :[true, (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-03b-LTLFireability-15
Entered a terminal (fully accepting) state of product in 34705 steps with 110 reset in 108 ms.
FORMULA ASLink-PT-03b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-03b-LTLFireability-15 finished in 67429 ms.
All properties solved by simple procedures.
Total runtime 512033 ms.

BK_STOP 1748574174048

--------------------
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-03b"
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-03b, 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-174853729000324"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-03b.tgz
mv ASLink-PT-03b 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 ;