Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729200412.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is ASLink-PT-09a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729200412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 839K 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-09a-LTLFireability-00
FORMULA_NAME ASLink-PT-09a-LTLFireability-01
FORMULA_NAME ASLink-PT-09a-LTLFireability-02
FORMULA_NAME ASLink-PT-09a-LTLFireability-03
FORMULA_NAME ASLink-PT-09a-LTLFireability-04
FORMULA_NAME ASLink-PT-09a-LTLFireability-05
FORMULA_NAME ASLink-PT-09a-LTLFireability-06
FORMULA_NAME ASLink-PT-09a-LTLFireability-07
FORMULA_NAME ASLink-PT-09a-LTLFireability-08
FORMULA_NAME ASLink-PT-09a-LTLFireability-09
FORMULA_NAME ASLink-PT-09a-LTLFireability-10
FORMULA_NAME ASLink-PT-09a-LTLFireability-11
FORMULA_NAME ASLink-PT-09a-LTLFireability-12
FORMULA_NAME ASLink-PT-09a-LTLFireability-13
FORMULA_NAME ASLink-PT-09a-LTLFireability-14
FORMULA_NAME ASLink-PT-09a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748608807959

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-09a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 12:40:09] [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 12:40:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 12:40:09] [INFO ] Load time of PNML (sax parser for PT used): 254 ms
[2025-05-30 12:40:09] [INFO ] Transformed 1991 places.
[2025-05-30 12:40:09] [INFO ] Transformed 2919 transitions.
[2025-05-30 12:40:09] [INFO ] Found NUPN structural information;
[2025-05-30 12:40:09] [INFO ] Parsed PT model containing 1991 places and 2919 transitions and 10953 arcs in 429 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 31 transitions
Reduce redundant transitions removed 31 transitions.
FORMULA ASLink-PT-09a-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 47 out of 1991 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1991/1991 places, 2888/2888 transitions.
Ensure Unique test removed 35 places
Discarding 18 places :
Implicit places reduction removed 18 places
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 1938 transition count 2888
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 66 place count 1925 transition count 2827
Ensure Unique test removed 1 places
Iterating global reduction 1 with 14 rules applied. Total rules applied 80 place count 1924 transition count 2827
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 82 place count 1924 transition count 2825
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 83 place count 1923 transition count 2817
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 1923 transition count 2817
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 1922 transition count 2809
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 1922 transition count 2809
Applied a total of 86 rules in 1039 ms. Remains 1922 /1991 variables (removed 69) and now considering 2809/2888 (removed 79) transitions.
// Phase 1: matrix 2809 rows 1922 cols
[2025-05-30 12:40:11] [INFO ] Computed 330 invariants in 227 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:40:12] [INFO ] Implicit Places using invariants in 2008 ms returned [1, 19, 20, 23, 33, 51, 69, 198, 214, 219, 220, 221, 239, 257, 386, 402, 407, 408, 409, 427, 445, 574, 590, 595, 596, 597, 615, 633, 762, 778, 783, 784, 804, 822, 951, 967, 972, 973, 974, 992, 1010, 1139, 1155, 1160, 1161, 1162, 1180, 1198, 1327, 1343, 1348, 1349, 1350, 1368, 1386, 1515, 1531, 1536, 1537, 1538, 1556, 1574, 1703, 1709, 1721, 1726, 1727, 1728, 1760, 1762, 1765, 1783, 1784, 1785, 1786, 1803, 1811, 1819, 1825, 1831, 1837, 1843, 1851, 1857, 1863, 1871]
Discarding 86 places :
Implicit Place search using SMT only with invariants took 2097 ms to find 86 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1836/1991 places, 2809/2888 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1823 transition count 2796
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1823 transition count 2796
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 36 place count 1813 transition count 2786
Iterating global reduction 0 with 10 rules applied. Total rules applied 46 place count 1813 transition count 2786
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 51 place count 1808 transition count 2781
Iterating global reduction 0 with 5 rules applied. Total rules applied 56 place count 1808 transition count 2781
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1806 transition count 2779
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1806 transition count 2779
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1804 transition count 2777
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1804 transition count 2777
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1803 transition count 2776
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1803 transition count 2776
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 1802 transition count 2775
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 1802 transition count 2775
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 1801 transition count 2774
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 1801 transition count 2774
Applied a total of 70 rules in 715 ms. Remains 1801 /1836 variables (removed 35) and now considering 2774/2809 (removed 35) transitions.
// Phase 1: matrix 2774 rows 1801 cols
[2025-05-30 12:40:13] [INFO ] Computed 244 invariants in 53 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:40:14] [INFO ] Implicit Places using invariants in 1074 ms returned []
[2025-05-30 12:40:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:40:19] [INFO ] Implicit Places using invariants and state equation in 4279 ms returned []
Implicit Place search using SMT with State Equation took 5357 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1801/1991 places, 2774/2888 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 9224 ms. Remains : 1801/1991 places, 2774/2888 transitions.
Support contains 47 out of 1801 places after structural reductions.
[2025-05-30 12:40:19] [INFO ] Flatten gal took : 218 ms
[2025-05-30 12:40:19] [INFO ] Flatten gal took : 140 ms
[2025-05-30 12:40:19] [INFO ] Input system was already deterministic with 2774 transitions.
Support contains 46 out of 1801 places (down from 47) after GAL structural reductions.
RANDOM walk for 40000 steps (181 resets) in 1768 ms. (22 steps per ms) remains 14/25 properties
BEST_FIRST walk for 40004 steps (15 resets) in 226 ms. (176 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (14 resets) in 214 ms. (186 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (17 resets) in 183 ms. (217 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (15 resets) in 170 ms. (233 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (16 resets) in 146 ms. (272 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (15 resets) in 131 ms. (303 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (14 resets) in 129 ms. (307 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (14 resets) in 273 ms. (146 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (12 resets) in 136 ms. (292 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (14 resets) in 131 ms. (303 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (15 resets) in 132 ms. (300 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (16 resets) in 170 ms. (233 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (16 resets) in 137 ms. (289 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (14 resets) in 123 ms. (322 steps per ms) remains 14/14 properties
[2025-05-30 12:40:21] [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) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 342/370 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/370 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 386/756 variables, 39/54 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/756 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 1015/1771 variables, 180/234 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1771 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 30/1801 variables, 10/244 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1801 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 2774/4575 variables, 1801/2045 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/4575 variables, 0/2045 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 11 (OVERLAPS) 0/4575 variables, 0/2045 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4575/4575 variables, and 2045 constraints, problems are : Problem set: 0 solved, 14 unsolved in 4872 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 190/190 constraints, State Equation: 1801/1801 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 342/370 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/370 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 386/756 variables, 39/54 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/756 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 1015/1771 variables, 180/234 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1771 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 30/1801 variables, 10/244 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1801 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4575/4575 variables, and 2045 constraints, problems are : Problem set: 0 solved, 14 unsolved in 5028 ms.
Refiners :[Positive P Invariants (semi-flows): 54/54 constraints, Generalized P Invariants (flows): 190/190 constraints, State Equation: 1801/1801 constraints, PredecessorRefiner: 0/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9979ms problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 28 out of 1801 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1801/1801 places, 2774/2774 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 0 with 339 rules applied. Total rules applied 339 place count 1800 transition count 2436
Reduce places removed 338 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 343 rules applied. Total rules applied 682 place count 1462 transition count 2431
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 687 place count 1457 transition count 2431
Performed 238 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 238 Pre rules applied. Total rules applied 687 place count 1457 transition count 2193
Deduced a syphon composed of 238 places in 3 ms
Ensure Unique test removed 76 places
Reduce places removed 314 places and 0 transitions.
Iterating global reduction 3 with 552 rules applied. Total rules applied 1239 place count 1143 transition count 2193
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 3 with 21 rules applied. Total rules applied 1260 place count 1131 transition count 2184
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1269 place count 1122 transition count 2184
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 35 Pre rules applied. Total rules applied 1269 place count 1122 transition count 2149
Deduced a syphon composed of 35 places in 3 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 5 with 70 rules applied. Total rules applied 1339 place count 1087 transition count 2149
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 1344 place count 1082 transition count 2144
Iterating global reduction 5 with 5 rules applied. Total rules applied 1349 place count 1082 transition count 2144
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 4 rules applied. Total rules applied 1353 place count 1082 transition count 2140
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1354 place count 1081 transition count 2140
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1354 place count 1081 transition count 2139
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1356 place count 1080 transition count 2139
Performed 92 Post agglomeration using F-continuation condition.Transition count delta: 92
Deduced a syphon composed of 92 places in 7 ms
Reduce places removed 92 places and 0 transitions.
Iterating global reduction 7 with 184 rules applied. Total rules applied 1540 place count 988 transition count 2047
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1541 place count 987 transition count 2046
Iterating global reduction 7 with 1 rules applied. Total rules applied 1542 place count 987 transition count 2046
Free-agglomeration rule applied 8 times.
Iterating global reduction 7 with 8 rules applied. Total rules applied 1550 place count 987 transition count 2038
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 1558 place count 979 transition count 2038
Free-agglomeration rule (complex) applied 37 times.
Iterating global reduction 8 with 37 rules applied. Total rules applied 1595 place count 979 transition count 2001
Ensure Unique test removed 1 places
Reduce places removed 38 places and 0 transitions.
Iterating post reduction 8 with 38 rules applied. Total rules applied 1633 place count 941 transition count 2001
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 9 with 6 rules applied. Total rules applied 1639 place count 941 transition count 1995
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1640 place count 941 transition count 1994
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1641 place count 940 transition count 1994
Partial Free-agglomeration rule applied 28 times.
Drop transitions (Partial Free agglomeration) removed 28 transitions
Iterating global reduction 10 with 28 rules applied. Total rules applied 1669 place count 940 transition count 1994
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1671 place count 940 transition count 1994
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1672 place count 940 transition count 1993
Applied a total of 1672 rules in 774 ms. Remains 940 /1801 variables (removed 861) and now considering 1993/2774 (removed 781) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 774 ms. Remains : 940/1801 places, 1993/2774 transitions.
RANDOM walk for 40000 steps (483 resets) in 537 ms. (74 steps per ms) remains 12/14 properties
BEST_FIRST walk for 40004 steps (64 resets) in 169 ms. (235 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (59 resets) in 123 ms. (322 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (61 resets) in 124 ms. (320 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (59 resets) in 113 ms. (350 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (58 resets) in 78 ms. (506 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (56 resets) in 116 ms. (341 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (64 resets) in 70 ms. (563 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (60 resets) in 69 ms. (571 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (60 resets) in 68 ms. (579 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (58 resets) in 71 ms. (555 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (62 resets) in 69 ms. (571 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (61 resets) in 109 ms. (363 steps per ms) remains 12/12 properties
// Phase 1: matrix 1993 rows 940 cols
[2025-05-30 12:40:32] [INFO ] Computed 154 invariants in 18 ms
[2025-05-30 12:40:32] [INFO ] State equation strengthened by 46 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 44/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 145/214 variables, 28/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/214 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 602/816 variables, 95/125 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/816 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 124/940 variables, 29/154 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/940 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 1993/2933 variables, 940/1094 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2933 variables, 46/1140 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2933 variables, 0/1140 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 0/2933 variables, 0/1140 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2933/2933 variables, and 1140 constraints, problems are : Problem set: 0 solved, 12 unsolved in 3463 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 124/124 constraints, State Equation: 940/940 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 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) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 44/69 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 145/214 variables, 28/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/214 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 602/816 variables, 95/125 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/816 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 124/940 variables, 29/154 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/940 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp1 is UNSAT
Problem AtomicPropp6 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp21 is UNSAT
Problem AtomicPropp23 is UNSAT
At refinement iteration 9 (OVERLAPS) 1993/2933 variables, 940/1094 constraints. Problems are: Problem set: 8 solved, 4 unsolved
Problem AtomicPropp18 is UNSAT
Problem AtomicPropp18 is UNSAT
At refinement iteration 10 (INCLUDED_ONLY) 0/2933 variables, 46/1140 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2933 variables, 3/1143 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2933 variables, 0/1143 constraints. Problems are: Problem set: 9 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/2933 variables, 0/1143 constraints. Problems are: Problem set: 9 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2933/2933 variables, and 1143 constraints, problems are : Problem set: 9 solved, 3 unsolved in 19072 ms.
Refiners :[Positive P Invariants (semi-flows): 30/30 constraints, Generalized P Invariants (flows): 124/124 constraints, State Equation: 940/940 constraints, ReadFeed: 46/46 constraints, PredecessorRefiner: 3/12 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22599ms problems are : Problem set: 9 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3375 ms.
Support contains 6 out of 940 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 940/940 places, 1993/1993 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 940 transition count 1992
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 939 transition count 1992
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 939 transition count 1991
Deduced a syphon composed of 1 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 5 place count 937 transition count 1991
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 6 place count 936 transition count 1983
Iterating global reduction 2 with 1 rules applied. Total rules applied 7 place count 936 transition count 1983
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 8 place count 935 transition count 1975
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 935 transition count 1975
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 10 place count 934 transition count 1967
Iterating global reduction 2 with 1 rules applied. Total rules applied 11 place count 934 transition count 1967
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 12 place count 933 transition count 1959
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 933 transition count 1959
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 14 place count 932 transition count 1951
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 932 transition count 1951
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 16 place count 931 transition count 1943
Iterating global reduction 2 with 1 rules applied. Total rules applied 17 place count 931 transition count 1943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 18 place count 930 transition count 1935
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 930 transition count 1935
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 20 place count 929 transition count 1927
Iterating global reduction 2 with 1 rules applied. Total rules applied 21 place count 929 transition count 1927
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 22 place count 928 transition count 1919
Iterating global reduction 2 with 1 rules applied. Total rules applied 23 place count 928 transition count 1919
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 24 place count 927 transition count 1911
Iterating global reduction 2 with 1 rules applied. Total rules applied 25 place count 927 transition count 1911
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 26 place count 926 transition count 1903
Iterating global reduction 2 with 1 rules applied. Total rules applied 27 place count 926 transition count 1903
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 28 place count 925 transition count 1895
Iterating global reduction 2 with 1 rules applied. Total rules applied 29 place count 925 transition count 1895
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 924 transition count 1887
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 924 transition count 1887
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 32 place count 923 transition count 1879
Iterating global reduction 2 with 1 rules applied. Total rules applied 33 place count 923 transition count 1879
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 2 with 2 rules applied. Total rules applied 35 place count 922 transition count 1878
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 922 transition count 1877
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 37 place count 921 transition count 1877
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 38 place count 921 transition count 1876
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 39 place count 920 transition count 1875
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 48 place count 911 transition count 1875
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 18 Pre rules applied. Total rules applied 48 place count 911 transition count 1857
Deduced a syphon composed of 18 places in 2 ms
Ensure Unique test removed 8 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 92 place count 885 transition count 1857
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 100 place count 877 transition count 1849
Iterating global reduction 4 with 8 rules applied. Total rules applied 108 place count 877 transition count 1849
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 116 place count 877 transition count 1841
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 118 place count 876 transition count 1840
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 119 place count 876 transition count 1839
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 120 place count 875 transition count 1839
Applied a total of 120 rules in 609 ms. Remains 875 /940 variables (removed 65) and now considering 1839/1993 (removed 154) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 609 ms. Remains : 875/940 places, 1839/1993 transitions.
RANDOM walk for 40000 steps (563 resets) in 254 ms. (156 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (78 resets) in 68 ms. (579 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (79 resets) in 55 ms. (714 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (80 resets) in 52 ms. (754 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 299757 steps, run timeout after 3002 ms. (steps per millisecond=99 ) properties seen :0 out of 3
Probabilistic random walk after 299757 steps, saw 62985 distinct states, run finished after 3008 ms. (steps per millisecond=99 ) properties seen :0
// Phase 1: matrix 1839 rows 875 cols
[2025-05-30 12:41:02] [INFO ] Computed 136 invariants in 21 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 11/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 146/163 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 18/181 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 292/473 variables, 50/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/473 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 7/480 variables, 4/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/480 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 184/664 variables, 28/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/664 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 18/682 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/682 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1/683 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/683 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 149/832 variables, 21/130 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/832 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 18/850 variables, 3/133 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/850 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 25/875 variables, 3/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/875 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 1839/2714 variables, 875/1011 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/2714 variables, 0/1011 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (OVERLAPS) 0/2714 variables, 0/1011 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2714/2714 variables, and 1011 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1070 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 117/117 constraints, State Equation: 875/875 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 11/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 146/163 variables, 15/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/163 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 18/181 variables, 6/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/181 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 292/473 variables, 50/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/473 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 7/480 variables, 4/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/480 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 184/664 variables, 28/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/664 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 18/682 variables, 4/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/682 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 1/683 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/683 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 149/832 variables, 21/130 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/832 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 18/850 variables, 3/133 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:41:04] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 4 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/850 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/850 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 25/875 variables, 3/137 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/875 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 24 (OVERLAPS) 1839/2714 variables, 875/1012 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/2714 variables, 3/1015 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/2714 variables, 0/1015 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 27 (OVERLAPS) 0/2714 variables, 0/1015 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2714/2714 variables, and 1015 constraints, problems are : Problem set: 0 solved, 3 unsolved in 2445 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, Generalized P Invariants (flows): 117/117 constraints, State Equation: 875/875 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3557ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 956 ms.
Support contains 6 out of 875 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 875/875 places, 1839/1839 transitions.
Applied a total of 0 rules in 29 ms. Remains 875 /875 variables (removed 0) and now considering 1839/1839 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 875/875 places, 1839/1839 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 875/875 places, 1839/1839 transitions.
Applied a total of 0 rules in 29 ms. Remains 875 /875 variables (removed 0) and now considering 1839/1839 (removed 0) transitions.
[2025-05-30 12:41:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:41:07] [INFO ] Implicit Places using invariants in 739 ms returned [71, 88, 94, 97, 99, 100, 105, 106, 158, 175, 181, 184, 186, 187, 192, 193, 245, 264, 270, 273, 275, 276, 281, 282, 334, 351, 357, 360, 362, 363, 368, 369, 424, 445, 451, 454, 456, 457, 461, 466, 467, 536, 542, 545, 547, 548, 551, 556, 557, 609, 626, 632, 635, 637, 638, 643, 644, 696, 713, 719, 722, 724, 725, 730, 731, 783, 800, 806, 809, 811, 812]
[2025-05-30 12:41:07] [INFO ] Actually due to overlaps returned [187, 276, 363, 461, 551, 638, 725, 812, 88, 94, 99, 175, 181, 186, 264, 270, 275, 351, 357, 362, 445, 451, 456, 536, 542, 547, 626, 632, 637, 713, 719, 724, 800, 806, 811, 71, 100, 158, 245, 334, 424, 457, 548, 609, 696, 783]
Discarding 46 places :
Implicit Place search using SMT only with invariants took 743 ms to find 46 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 829/875 places, 1839/1839 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 829 transition count 1838
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 828 transition count 1838
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 40 place count 790 transition count 1800
Iterating global reduction 2 with 38 rules applied. Total rules applied 78 place count 790 transition count 1800
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 87 place count 781 transition count 1791
Iterating global reduction 2 with 9 rules applied. Total rules applied 96 place count 781 transition count 1791
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 130 place count 764 transition count 1774
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 131 place count 763 transition count 1772
Iterating global reduction 2 with 1 rules applied. Total rules applied 132 place count 763 transition count 1772
Free-agglomeration rule applied 28 times.
Iterating global reduction 2 with 28 rules applied. Total rules applied 160 place count 763 transition count 1744
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 188 place count 735 transition count 1744
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 195 place count 735 transition count 1737
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 202 place count 728 transition count 1737
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 203 place count 728 transition count 1737
Applied a total of 203 rules in 190 ms. Remains 728 /829 variables (removed 101) and now considering 1737/1839 (removed 102) transitions.
// Phase 1: matrix 1737 rows 728 cols
[2025-05-30 12:41:07] [INFO ] Computed 90 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:41:08] [INFO ] Implicit Places using invariants in 558 ms returned [88, 89, 159, 160, 232, 233, 303, 304, 382, 383, 457, 458, 528, 529, 599, 600]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 561 ms to find 16 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 712/875 places, 1737/1839 transitions.
Applied a total of 0 rules in 26 ms. Remains 712 /712 variables (removed 0) and now considering 1737/1737 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 1550 ms. Remains : 712/875 places, 1737/1839 transitions.
RANDOM walk for 40000 steps (685 resets) in 180 ms. (220 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (102 resets) in 55 ms. (714 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (96 resets) in 57 ms. (689 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (103 resets) in 54 ms. (727 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 200498 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 3
Probabilistic random walk after 200498 steps, saw 144842 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
// Phase 1: matrix 1737 rows 712 cols
[2025-05-30 12:41:11] [INFO ] Computed 74 invariants in 15 ms
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 248/254 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 22/276 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 338/614 variables, 36/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/614 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 38/652 variables, 6/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/652 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 52/704 variables, 10/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/704 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 8/712 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/712 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1737/2449 variables, 712/786 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2449 variables, 0/786 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/2449 variables, 0/786 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2449/2449 variables, and 786 constraints, problems are : Problem set: 0 solved, 3 unsolved in 854 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 712/712 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 248/254 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 22/276 variables, 8/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/276 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 338/614 variables, 36/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/614 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 38/652 variables, 6/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/652 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 52/704 variables, 10/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/704 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 8/712 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/712 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1737/2449 variables, 712/786 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2449 variables, 3/789 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2449 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/2449 variables, 0/789 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2449/2449 variables, and 789 constraints, problems are : Problem set: 0 solved, 3 unsolved in 3127 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 60/60 constraints, State Equation: 712/712 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4012ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 3061 ms.
Support contains 6 out of 712 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 712/712 places, 1737/1737 transitions.
Applied a total of 0 rules in 23 ms. Remains 712 /712 variables (removed 0) and now considering 1737/1737 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 712/712 places, 1737/1737 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 712/712 places, 1737/1737 transitions.
Applied a total of 0 rules in 24 ms. Remains 712 /712 variables (removed 0) and now considering 1737/1737 (removed 0) transitions.
[2025-05-30 12:41:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:41:18] [INFO ] Implicit Places using invariants in 445 ms returned []
[2025-05-30 12:41:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:41:20] [INFO ] Implicit Places using invariants and state equation in 1491 ms returned []
Implicit Place search using SMT with State Equation took 1938 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 12:41:20] [INFO ] Redundant transitions in 130 ms returned []
Running 1695 sub problems to find dead transitions.
[2025-05-30 12:41:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/711 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/711 variables, 57/68 constraints. Problems are: Problem set: 0 solved, 1695 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 711/2449 variables, and 68 constraints, problems are : Problem set: 0 solved, 1695 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 57/60 constraints, State Equation: 0/712 constraints, PredecessorRefiner: 1695/1695 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1695 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/711 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1695 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/711 variables, 57/68 constraints. Problems are: Problem set: 0 solved, 1695 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:42:16] [INFO ] Deduced a trap composed of 31 places in 139 ms of which 30 ms to minimize.
Problem TDEAD1255 is UNSAT
Problem TDEAD1258 is UNSAT
Problem TDEAD1261 is UNSAT
Problem TDEAD1264 is UNSAT
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 711/2449 variables, and 69 constraints, problems are : Problem set: 4 solved, 1691 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 11/14 constraints, Generalized P Invariants (flows): 57/60 constraints, State Equation: 0/712 constraints, PredecessorRefiner: 0/1695 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60724ms problems are : Problem set: 4 solved, 1691 unsolved
Search for dead transitions found 4 dead transitions in 60734ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) removed 4 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 712/712 places, 1733/1737 transitions.
Applied a total of 0 rules in 25 ms. Remains 712 /712 variables (removed 0) and now considering 1733/1733 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 12:42:21] [INFO ] Redundant transitions in 102 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 62976 ms. Remains : 712/712 places, 1733/1737 transitions.
Successfully simplified 9 atomic propositions for a total of 13 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA ASLink-PT-09a-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 1 stable transitions
FORMULA ASLink-PT-09a-LTLFireability-09 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((!p0 U X(G((p1||(p2 U G(p3))))))))'
Support contains 8 out of 1801 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1801/1801 places, 2774/2774 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1800 transition count 2774
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 1798 transition count 2760
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1798 transition count 2760
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 1797 transition count 2752
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 1797 transition count 2752
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 1796 transition count 2744
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 1796 transition count 2744
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 1795 transition count 2736
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 1795 transition count 2736
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 1794 transition count 2728
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 1794 transition count 2728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 1793 transition count 2720
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 1793 transition count 2720
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1792 transition count 2712
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1792 transition count 2712
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1791 transition count 2704
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1791 transition count 2704
Applied a total of 19 rules in 532 ms. Remains 1791 /1801 variables (removed 10) and now considering 2704/2774 (removed 70) transitions.
// Phase 1: matrix 2704 rows 1791 cols
[2025-05-30 12:42:22] [INFO ] Computed 243 invariants in 27 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:42:23] [INFO ] Implicit Places using invariants in 1163 ms returned [753]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1168 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1790/1801 places, 2704/2774 transitions.
Applied a total of 0 rules in 69 ms. Remains 1790 /1790 variables (removed 0) and now considering 2704/2704 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1770 ms. Remains : 1790/1801 places, 2704/2774 transitions.
Stuttering acceptance computed with spot in 594 ms :[(AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), true, (NOT p3), (NOT p3), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : ASLink-PT-09a-LTLFireability-01
Stuttering criterion allowed to conclude after 113 steps with 0 reset in 5 ms.
FORMULA ASLink-PT-09a-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-09a-LTLFireability-01 finished in 2464 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(p0))) U ((!p1&&X(X(X(p0))))||X(X(X(G(p0))))))))'
Support contains 4 out of 1801 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1801/1801 places, 2774/2774 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1800 transition count 2774
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 1799 transition count 2766
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 1799 transition count 2766
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 1798 transition count 2758
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 1798 transition count 2758
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 1797 transition count 2750
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 1797 transition count 2750
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 1796 transition count 2742
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 1796 transition count 2742
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 1795 transition count 2734
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 1795 transition count 2734
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 1794 transition count 2726
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 1794 transition count 2726
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 1793 transition count 2718
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 1793 transition count 2718
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1792 transition count 2710
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1792 transition count 2710
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1791 transition count 2702
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1791 transition count 2702
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 1790 transition count 2694
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 1790 transition count 2694
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1789 transition count 2686
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1789 transition count 2686
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1788 transition count 2678
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1788 transition count 2678
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1787 transition count 2670
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1787 transition count 2670
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1786 transition count 2662
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1786 transition count 2662
Applied a total of 29 rules in 883 ms. Remains 1786 /1801 variables (removed 15) and now considering 2662/2774 (removed 112) transitions.
// Phase 1: matrix 2662 rows 1786 cols
[2025-05-30 12:42:25] [INFO ] Computed 243 invariants in 30 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:42:26] [INFO ] Implicit Places using invariants in 1155 ms returned []
[2025-05-30 12:42:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:42:30] [INFO ] Implicit Places using invariants and state equation in 3994 ms returned []
Implicit Place search using SMT with State Equation took 5153 ms to find 0 implicit places.
Running 2661 sub problems to find dead transitions.
[2025-05-30 12:42:30] [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) 0/1785 variables, 171/171 constraints. Problems are: Problem set: 0 solved, 2661 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1785/4448 variables, and 171 constraints, problems are : Problem set: 0 solved, 2661 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/55 constraints, Generalized P Invariants (flows): 171/188 constraints, State Equation: 0/1786 constraints, PredecessorRefiner: 2661/2661 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2661 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1785 variables, 171/171 constraints. Problems are: Problem set: 0 solved, 2661 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1785/4448 variables, and 171 constraints, problems are : Problem set: 0 solved, 2661 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 0/55 constraints, Generalized P Invariants (flows): 171/188 constraints, State Equation: 0/1786 constraints, PredecessorRefiner: 0/2661 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61023ms problems are : Problem set: 0 solved, 2661 unsolved
Search for dead transitions found 0 dead transitions in 61030ms
Starting structural reductions in LTL mode, iteration 1 : 1786/1801 places, 2662/2774 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 67082 ms. Remains : 1786/1801 places, 2662/2774 transitions.
Stuttering acceptance computed with spot in 234 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : ASLink-PT-09a-LTLFireability-05
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-09a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-09a-LTLFireability-05 finished in 67351 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 1801 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1801/1801 places, 2774/2774 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 340 transitions
Trivial Post-agglo rules discarded 340 transitions
Performed 340 trivial Post agglomeration. Transition count delta: 340
Iterating post reduction 0 with 340 rules applied. Total rules applied 340 place count 1800 transition count 2434
Reduce places removed 340 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 341 rules applied. Total rules applied 681 place count 1460 transition count 2433
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 682 place count 1459 transition count 2433
Performed 241 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 241 Pre rules applied. Total rules applied 682 place count 1459 transition count 2192
Deduced a syphon composed of 241 places in 2 ms
Ensure Unique test removed 77 places
Reduce places removed 318 places and 0 transitions.
Iterating global reduction 3 with 559 rules applied. Total rules applied 1241 place count 1141 transition count 2192
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 3 with 21 rules applied. Total rules applied 1262 place count 1129 transition count 2183
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1271 place count 1120 transition count 2183
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 36 Pre rules applied. Total rules applied 1271 place count 1120 transition count 2147
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 5 with 72 rules applied. Total rules applied 1343 place count 1084 transition count 2147
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1350 place count 1077 transition count 2128
Iterating global reduction 5 with 7 rules applied. Total rules applied 1357 place count 1077 transition count 2128
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 5 rules applied. Total rules applied 1362 place count 1076 transition count 2124
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1363 place count 1075 transition count 2124
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1363 place count 1075 transition count 2123
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 1365 place count 1074 transition count 2123
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1366 place count 1073 transition count 2115
Iterating global reduction 7 with 1 rules applied. Total rules applied 1367 place count 1073 transition count 2115
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1368 place count 1072 transition count 2107
Iterating global reduction 7 with 1 rules applied. Total rules applied 1369 place count 1072 transition count 2107
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1370 place count 1071 transition count 2099
Iterating global reduction 7 with 1 rules applied. Total rules applied 1371 place count 1071 transition count 2099
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1372 place count 1070 transition count 2091
Iterating global reduction 7 with 1 rules applied. Total rules applied 1373 place count 1070 transition count 2091
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1374 place count 1069 transition count 2083
Iterating global reduction 7 with 1 rules applied. Total rules applied 1375 place count 1069 transition count 2083
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1376 place count 1068 transition count 2075
Iterating global reduction 7 with 1 rules applied. Total rules applied 1377 place count 1068 transition count 2075
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1378 place count 1067 transition count 2067
Iterating global reduction 7 with 1 rules applied. Total rules applied 1379 place count 1067 transition count 2067
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1380 place count 1066 transition count 2059
Iterating global reduction 7 with 1 rules applied. Total rules applied 1381 place count 1066 transition count 2059
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1382 place count 1065 transition count 2051
Iterating global reduction 7 with 1 rules applied. Total rules applied 1383 place count 1065 transition count 2051
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1384 place count 1064 transition count 2043
Iterating global reduction 7 with 1 rules applied. Total rules applied 1385 place count 1064 transition count 2043
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1386 place count 1063 transition count 2035
Iterating global reduction 7 with 1 rules applied. Total rules applied 1387 place count 1063 transition count 2035
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1388 place count 1062 transition count 2027
Iterating global reduction 7 with 1 rules applied. Total rules applied 1389 place count 1062 transition count 2027
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1390 place count 1061 transition count 2019
Iterating global reduction 7 with 1 rules applied. Total rules applied 1391 place count 1061 transition count 2019
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 3 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 7 with 190 rules applied. Total rules applied 1581 place count 966 transition count 1924
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1582 place count 965 transition count 1923
Iterating global reduction 7 with 1 rules applied. Total rules applied 1583 place count 965 transition count 1923
Applied a total of 1583 rules in 631 ms. Remains 965 /1801 variables (removed 836) and now considering 1923/2774 (removed 851) transitions.
// Phase 1: matrix 1923 rows 965 cols
[2025-05-30 12:43:32] [INFO ] Computed 153 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:43:32] [INFO ] Implicit Places using invariants in 745 ms returned [90, 96, 101, 117, 187, 193, 198, 214, 284, 290, 295, 311, 385, 393, 399, 416, 417, 492, 498, 503, 519, 589, 595, 600, 616, 686, 692, 697, 713, 783, 789, 794, 810, 880, 886, 891, 910, 962]
Discarding 38 places :
Implicit Place search using SMT only with invariants took 747 ms to find 38 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 927/1801 places, 1923/2774 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 927 transition count 1918
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 922 transition count 1918
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 10 place count 922 transition count 1900
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 46 place count 904 transition count 1900
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 64 place count 886 transition count 1882
Iterating global reduction 2 with 18 rules applied. Total rules applied 82 place count 886 transition count 1882
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 100 place count 868 transition count 1864
Iterating global reduction 2 with 18 rules applied. Total rules applied 118 place count 868 transition count 1864
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 128 place count 858 transition count 1854
Iterating global reduction 2 with 10 rules applied. Total rules applied 138 place count 858 transition count 1854
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 139 place count 857 transition count 1853
Iterating global reduction 2 with 1 rules applied. Total rules applied 140 place count 857 transition count 1853
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 141 place count 856 transition count 1852
Iterating global reduction 2 with 1 rules applied. Total rules applied 142 place count 856 transition count 1852
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 180 place count 837 transition count 1833
Applied a total of 180 rules in 195 ms. Remains 837 /927 variables (removed 90) and now considering 1833/1923 (removed 90) transitions.
// Phase 1: matrix 1833 rows 837 cols
[2025-05-30 12:43:33] [INFO ] Computed 115 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:43:33] [INFO ] Implicit Places using invariants in 591 ms returned [93, 96, 177, 180, 261, 264, 349, 352, 434, 437, 518, 521, 602, 605, 686, 689, 770, 773]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 592 ms to find 18 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 819/1801 places, 1833/2774 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 819 transition count 1824
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 810 transition count 1824
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 27 place count 801 transition count 1815
Iterating global reduction 2 with 9 rules applied. Total rules applied 36 place count 801 transition count 1815
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 45 place count 801 transition count 1806
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 47 place count 800 transition count 1805
Applied a total of 47 rules in 80 ms. Remains 800 /819 variables (removed 19) and now considering 1805/1833 (removed 28) transitions.
// Phase 1: matrix 1805 rows 800 cols
[2025-05-30 12:43:33] [INFO ] Computed 97 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:43:34] [INFO ] Implicit Places using invariants in 577 ms returned [72, 151, 231, 311, 396, 476, 556, 636, 716]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 582 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 791/1801 places, 1805/2774 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 782 transition count 1796
Applied a total of 18 rules in 65 ms. Remains 782 /791 variables (removed 9) and now considering 1796/1805 (removed 9) transitions.
// Phase 1: matrix 1796 rows 782 cols
[2025-05-30 12:43:34] [INFO ] Computed 88 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:43:34] [INFO ] Implicit Places using invariants in 518 ms returned []
[2025-05-30 12:43:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:43:35] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 12:43:36] [INFO ] Implicit Places using invariants and state equation in 1969 ms returned []
Implicit Place search using SMT with State Equation took 2491 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 782/1801 places, 1796/2774 transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 5385 ms. Remains : 782/1801 places, 1796/2774 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-09a-LTLFireability-07
Product exploration explored 100000 steps with 1261 reset in 362 ms.
Product exploration explored 100000 steps with 1255 reset in 363 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
RANDOM walk for 19066 steps (245 resets) in 100 ms. (188 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Support contains 2 out of 782 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 782/782 places, 1796/1796 transitions.
Applied a total of 0 rules in 32 ms. Remains 782 /782 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
[2025-05-30 12:43:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:43:38] [INFO ] Implicit Places using invariants in 505 ms returned []
[2025-05-30 12:43:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:43:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 12:43:40] [INFO ] Implicit Places using invariants and state equation in 1912 ms returned []
Implicit Place search using SMT with State Equation took 2428 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 12:43:40] [INFO ] Redundant transitions in 122 ms returned []
Running 1795 sub problems to find dead transitions.
[2025-05-30 12:43:40] [INFO ] Invariant cache hit.
[2025-05-30 12:43:40] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/781 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 1795 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 781/2578 variables, and 48 constraints, problems are : Problem set: 0 solved, 1795 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 48/74 constraints, State Equation: 0/782 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 1795/1795 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1795 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/781 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 1795 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 781/2578 variables, and 48 constraints, problems are : Problem set: 0 solved, 1795 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 48/74 constraints, State Equation: 0/782 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 0/1795 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60615ms problems are : Problem set: 0 solved, 1795 unsolved
Search for dead transitions found 0 dead transitions in 60619ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63215 ms. Remains : 782/782 places, 1796/1796 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 84 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
RANDOM walk for 1805 steps (21 resets) in 14 ms. (120 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 113 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1235 reset in 289 ms.
Product exploration explored 100000 steps with 1239 reset in 351 ms.
Built C files in :
/tmp/ltsmin3454355897981575912
[2025-05-30 12:44:42] [INFO ] Too many transitions (1796) to apply POR reductions. Disabling POR matrices.
[2025-05-30 12:44:42] [INFO ] Built C files in 40ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3454355897981575912
Running compilation step : cd /tmp/ltsmin3454355897981575912;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3454355897981575912;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3454355897981575912;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 782 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 782/782 places, 1796/1796 transitions.
Applied a total of 0 rules in 29 ms. Remains 782 /782 variables (removed 0) and now considering 1796/1796 (removed 0) transitions.
[2025-05-30 12:44:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:44:46] [INFO ] Implicit Places using invariants in 501 ms returned []
[2025-05-30 12:44:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:44:46] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 12:44:47] [INFO ] Implicit Places using invariants and state equation in 1933 ms returned []
Implicit Place search using SMT with State Equation took 2436 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 12:44:48] [INFO ] Redundant transitions in 65 ms returned []
Running 1795 sub problems to find dead transitions.
[2025-05-30 12:44:48] [INFO ] Invariant cache hit.
[2025-05-30 12:44:48] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/781 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 1795 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 15.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
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(s29 1.0)
(s30 1.0)
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(s32 1.0)
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(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 0.0)
(s40 0.0)
(s41 0.0)
(s42 0.0)
(s43 0.0)
(s44 0.0)
(s45 0.0)
(s46 0.0)
(s47 0.0)
(s48 0.0)
(s49 0.0)
(s50 1.0)
(s51 1.0)
(s52 0.0)
(s53 1.0)
(s54 0.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 1.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 3.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 0.0)
(s86 1.0)
(s87 0.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 1.0)
(s106 1.0)
(s107 1.0)
(s108 1.0)
(s109 1.0)
(s110 1.0)
(s111 1.0)
(s112 1.0)
(s113 1.0)
(s114 1.0)
(s115 1.0)
(s116 0.0)
(s117 1.0)
(s118 0.0)
(s119 1.0)
(s120 0.0)
(s121 1.0)
(s122 0.0)
(s123 1.0)
(s124 0.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 0.0)
(s129 1.0)
(s130 1.0)
(s131 1.0)
(s132 1.0)
(s133 1.0)
(s134 1.0)
(s135 1.0)
(s136 1.0)
(s137 1.0)
(s138 1.0)
(s139 1.0)
(s140 1.0)
(s141 1.0)
(s142 1.0)
(s143 1.0)
(s144 1.0)
(s145 1.0)
(s146 1.0)
(s147 1.0)
(s148 1.0)
(s149 1.0)
(s150 3.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 781/2578 variables, and 48 constraints, problems are : Problem set: 0 solved, 1795 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 48/74 constraints, State Equation: 0/782 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 1795/1795 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1795 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/781 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 1795 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 781/2578 variables, and 48 constraints, problems are : Problem set: 0 solved, 1795 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/14 constraints, Generalized P Invariants (flows): 48/74 constraints, State Equation: 0/782 constraints, ReadFeed: 0/9 constraints, PredecessorRefiner: 0/1795 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60667ms problems are : Problem set: 0 solved, 1795 unsolved
Search for dead transitions found 0 dead transitions in 60671ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 63210 ms. Remains : 782/782 places, 1796/1796 transitions.
Built C files in :
/tmp/ltsmin10685236593888842071
[2025-05-30 12:45:48] [INFO ] Too many transitions (1796) to apply POR reductions. Disabling POR matrices.
[2025-05-30 12:45:48] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10685236593888842071
Running compilation step : cd /tmp/ltsmin10685236593888842071;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10685236593888842071;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10685236593888842071;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-30 12:45:51] [INFO ] Flatten gal took : 75 ms
[2025-05-30 12:45:52] [INFO ] Flatten gal took : 59 ms
[2025-05-30 12:45:52] [INFO ] Time to serialize gal into /tmp/LTL667841686085792706.gal : 21 ms
[2025-05-30 12:45:52] [INFO ] Time to serialize properties into /tmp/LTL6011302208741542496.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL667841686085792706.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15479663841827324455.hoa' '-atoms' '/tmp/LTL6011302208741542496.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL6011302208741542496.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15479663841827324455.hoa
Detected timeout of ITS tools.
[2025-05-30 12:46:07] [INFO ] Flatten gal took : 60 ms
[2025-05-30 12:46:07] [INFO ] Flatten gal took : 59 ms
[2025-05-30 12:46:07] [INFO ] Time to serialize gal into /tmp/LTL112713083549863171.gal : 12 ms
[2025-05-30 12:46:07] [INFO ] Time to serialize properties into /tmp/LTL10037272178270497837.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL112713083549863171.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10037272178270497837.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("((p655==0)||(p795==0))"))))
Formula 0 simplified : GF!"((p655==0)||(p795==0))"
Detected timeout of ITS tools.
[2025-05-30 12:46:22] [INFO ] Flatten gal took : 51 ms
[2025-05-30 12:46:22] [INFO ] Applying decomposition
[2025-05-30 12:46:22] [INFO ] Flatten gal took : 52 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph9640484344932280691.txt' '-o' '/tmp/graph9640484344932280691.bin' '-w' '/tmp/graph9640484344932280691.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9640484344932280691.bin' '-l' '-1' '-v' '-w' '/tmp/graph9640484344932280691.weights' '-q' '0' '-e' '0.001'
[2025-05-30 12:46:22] [INFO ] Decomposing Gal with order
[2025-05-30 12:46:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 12:46:22] [INFO ] Removed a total of 3454 redundant transitions.
[2025-05-30 12:46:22] [INFO ] Flatten gal took : 177 ms
[2025-05-30 12:46:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 109 labels/synchronizations in 48 ms.
[2025-05-30 12:46:23] [INFO ] Time to serialize gal into /tmp/LTL17805603923119253251.gal : 17 ms
[2025-05-30 12:46:23] [INFO ] Time to serialize properties into /tmp/LTL5565672208041242660.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17805603923119253251.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5565672208041242660.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((i6.u77.p655==0)||(i6.u79.p795==0))"))))
Formula 0 simplified : GF!"((i6.u77.p655==0)||(i6.u79.p795==0))"
Detected timeout of ITS tools.
Treatment of property ASLink-PT-09a-LTLFireability-07 finished in 186620 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 U p1))))'
Support contains 3 out of 1801 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1801/1801 places, 2774/2774 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 347 transitions
Trivial Post-agglo rules discarded 347 transitions
Performed 347 trivial Post agglomeration. Transition count delta: 347
Iterating post reduction 0 with 347 rules applied. Total rules applied 347 place count 1799 transition count 2426
Reduce places removed 356 places and 0 transitions.
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 1 with 364 rules applied. Total rules applied 711 place count 1443 transition count 2418
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 9 rules applied. Total rules applied 720 place count 1435 transition count 2417
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 721 place count 1434 transition count 2417
Performed 257 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 257 Pre rules applied. Total rules applied 721 place count 1434 transition count 2160
Deduced a syphon composed of 257 places in 3 ms
Ensure Unique test removed 77 places
Reduce places removed 334 places and 0 transitions.
Iterating global reduction 4 with 591 rules applied. Total rules applied 1312 place count 1100 transition count 2160
Discarding 21 places :
Implicit places reduction removed 21 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 4 with 48 rules applied. Total rules applied 1360 place count 1079 transition count 2133
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 1387 place count 1052 transition count 2133
Performed 37 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 37 Pre rules applied. Total rules applied 1387 place count 1052 transition count 2096
Deduced a syphon composed of 37 places in 3 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 6 with 74 rules applied. Total rules applied 1461 place count 1015 transition count 2096
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1477 place count 999 transition count 2068
Iterating global reduction 6 with 16 rules applied. Total rules applied 1493 place count 999 transition count 2068
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 14 rules applied. Total rules applied 1507 place count 998 transition count 2055
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1508 place count 997 transition count 2055
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1508 place count 997 transition count 2054
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1510 place count 996 transition count 2054
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1511 place count 995 transition count 2046
Iterating global reduction 8 with 1 rules applied. Total rules applied 1512 place count 995 transition count 2046
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1513 place count 994 transition count 2038
Iterating global reduction 8 with 1 rules applied. Total rules applied 1514 place count 994 transition count 2038
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1515 place count 993 transition count 2030
Iterating global reduction 8 with 1 rules applied. Total rules applied 1516 place count 993 transition count 2030
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1517 place count 992 transition count 2022
Iterating global reduction 8 with 1 rules applied. Total rules applied 1518 place count 992 transition count 2022
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1519 place count 991 transition count 2014
Iterating global reduction 8 with 1 rules applied. Total rules applied 1520 place count 991 transition count 2014
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1521 place count 990 transition count 2006
Iterating global reduction 8 with 1 rules applied. Total rules applied 1522 place count 990 transition count 2006
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1523 place count 989 transition count 1998
Iterating global reduction 8 with 1 rules applied. Total rules applied 1524 place count 989 transition count 1998
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1525 place count 988 transition count 1990
Iterating global reduction 8 with 1 rules applied. Total rules applied 1526 place count 988 transition count 1990
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1527 place count 987 transition count 1982
Iterating global reduction 8 with 1 rules applied. Total rules applied 1528 place count 987 transition count 1982
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1529 place count 986 transition count 1974
Iterating global reduction 8 with 1 rules applied. Total rules applied 1530 place count 986 transition count 1974
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1531 place count 985 transition count 1966
Iterating global reduction 8 with 1 rules applied. Total rules applied 1532 place count 985 transition count 1966
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1533 place count 984 transition count 1958
Iterating global reduction 8 with 1 rules applied. Total rules applied 1534 place count 984 transition count 1958
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1535 place count 983 transition count 1950
Iterating global reduction 8 with 1 rules applied. Total rules applied 1536 place count 983 transition count 1950
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 1 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 8 with 170 rules applied. Total rules applied 1706 place count 898 transition count 1865
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1707 place count 897 transition count 1864
Iterating global reduction 8 with 1 rules applied. Total rules applied 1708 place count 897 transition count 1864
Applied a total of 1708 rules in 545 ms. Remains 897 /1801 variables (removed 904) and now considering 1864/2774 (removed 910) transitions.
// Phase 1: matrix 1864 rows 897 cols
[2025-05-30 12:46:38] [INFO ] Computed 135 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:39] [INFO ] Implicit Places using invariants in 692 ms returned [72, 89, 95, 100, 159, 176, 182, 187, 189, 249, 268, 274, 279, 281, 341, 358, 364, 369, 371, 380, 433, 454, 460, 465, 467, 527, 544, 550, 555, 561, 621, 638, 644, 649, 651, 711, 728, 734, 739, 741, 801, 818, 824, 829, 831, 894]
Discarding 46 places :
Implicit Place search using SMT only with invariants took 694 ms to find 46 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 851/1801 places, 1864/2774 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 851 transition count 1859
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 846 transition count 1859
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 28 place count 828 transition count 1841
Iterating global reduction 2 with 18 rules applied. Total rules applied 46 place count 828 transition count 1841
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 64 place count 810 transition count 1823
Iterating global reduction 2 with 18 rules applied. Total rules applied 82 place count 810 transition count 1823
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 91 place count 801 transition count 1814
Iterating global reduction 2 with 9 rules applied. Total rules applied 100 place count 801 transition count 1814
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 138 place count 782 transition count 1795
Applied a total of 138 rules in 135 ms. Remains 782 /851 variables (removed 69) and now considering 1795/1864 (removed 69) transitions.
// Phase 1: matrix 1795 rows 782 cols
[2025-05-30 12:46:39] [INFO ] Computed 89 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:40] [INFO ] Implicit Places using invariants in 517 ms returned []
[2025-05-30 12:46:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:41] [INFO ] Implicit Places using invariants and state equation in 1743 ms returned []
Implicit Place search using SMT with State Equation took 2261 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 782/1801 places, 1795/2774 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3636 ms. Remains : 782/1801 places, 1795/2774 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ASLink-PT-09a-LTLFireability-08
Stuttering criterion allowed to conclude after 68 steps with 0 reset in 2 ms.
FORMULA ASLink-PT-09a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-09a-LTLFireability-08 finished in 3757 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1801 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1801/1801 places, 2774/2774 transitions.
Ensure Unique test removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 340 transitions
Trivial Post-agglo rules discarded 340 transitions
Performed 340 trivial Post agglomeration. Transition count delta: 340
Iterating post reduction 0 with 340 rules applied. Total rules applied 340 place count 1800 transition count 2434
Reduce places removed 340 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 341 rules applied. Total rules applied 681 place count 1460 transition count 2433
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 682 place count 1459 transition count 2433
Performed 241 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 241 Pre rules applied. Total rules applied 682 place count 1459 transition count 2192
Deduced a syphon composed of 241 places in 3 ms
Ensure Unique test removed 77 places
Reduce places removed 318 places and 0 transitions.
Iterating global reduction 3 with 559 rules applied. Total rules applied 1241 place count 1141 transition count 2192
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 3 with 21 rules applied. Total rules applied 1262 place count 1129 transition count 2183
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 1271 place count 1120 transition count 2183
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 36 Pre rules applied. Total rules applied 1271 place count 1120 transition count 2147
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 5 with 72 rules applied. Total rules applied 1343 place count 1084 transition count 2147
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1350 place count 1077 transition count 2128
Iterating global reduction 5 with 7 rules applied. Total rules applied 1357 place count 1077 transition count 2128
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 5 rules applied. Total rules applied 1362 place count 1076 transition count 2124
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1363 place count 1075 transition count 2124
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 1363 place count 1075 transition count 2123
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 1365 place count 1074 transition count 2123
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1366 place count 1073 transition count 2115
Iterating global reduction 7 with 1 rules applied. Total rules applied 1367 place count 1073 transition count 2115
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1368 place count 1072 transition count 2107
Iterating global reduction 7 with 1 rules applied. Total rules applied 1369 place count 1072 transition count 2107
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1370 place count 1071 transition count 2099
Iterating global reduction 7 with 1 rules applied. Total rules applied 1371 place count 1071 transition count 2099
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1372 place count 1070 transition count 2091
Iterating global reduction 7 with 1 rules applied. Total rules applied 1373 place count 1070 transition count 2091
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1374 place count 1069 transition count 2083
Iterating global reduction 7 with 1 rules applied. Total rules applied 1375 place count 1069 transition count 2083
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1376 place count 1068 transition count 2075
Iterating global reduction 7 with 1 rules applied. Total rules applied 1377 place count 1068 transition count 2075
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1378 place count 1067 transition count 2067
Iterating global reduction 7 with 1 rules applied. Total rules applied 1379 place count 1067 transition count 2067
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1380 place count 1066 transition count 2059
Iterating global reduction 7 with 1 rules applied. Total rules applied 1381 place count 1066 transition count 2059
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1382 place count 1065 transition count 2051
Iterating global reduction 7 with 1 rules applied. Total rules applied 1383 place count 1065 transition count 2051
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1384 place count 1064 transition count 2043
Iterating global reduction 7 with 1 rules applied. Total rules applied 1385 place count 1064 transition count 2043
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1386 place count 1063 transition count 2035
Iterating global reduction 7 with 1 rules applied. Total rules applied 1387 place count 1063 transition count 2035
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1388 place count 1062 transition count 2027
Iterating global reduction 7 with 1 rules applied. Total rules applied 1389 place count 1062 transition count 2027
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1390 place count 1061 transition count 2019
Iterating global reduction 7 with 1 rules applied. Total rules applied 1391 place count 1061 transition count 2019
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 2 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 7 with 190 rules applied. Total rules applied 1581 place count 966 transition count 1924
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1582 place count 965 transition count 1923
Iterating global reduction 7 with 1 rules applied. Total rules applied 1583 place count 965 transition count 1923
Applied a total of 1583 rules in 543 ms. Remains 965 /1801 variables (removed 836) and now considering 1923/2774 (removed 851) transitions.
// Phase 1: matrix 1923 rows 965 cols
[2025-05-30 12:46:42] [INFO ] Computed 153 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:43] [INFO ] Implicit Places using invariants in 783 ms returned [94, 102, 108, 125, 195, 201, 206, 222, 292, 298, 303, 319, 389, 395, 400, 416, 417, 492, 498, 503, 519, 589, 595, 600, 616, 686, 692, 697, 713, 783, 789, 794, 810, 880, 886, 891, 910, 962]
Discarding 38 places :
Implicit Place search using SMT only with invariants took 785 ms to find 38 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 927/1801 places, 1923/2774 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 927 transition count 1918
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 922 transition count 1918
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 10 place count 922 transition count 1900
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 46 place count 904 transition count 1900
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 64 place count 886 transition count 1882
Iterating global reduction 2 with 18 rules applied. Total rules applied 82 place count 886 transition count 1882
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 100 place count 868 transition count 1864
Iterating global reduction 2 with 18 rules applied. Total rules applied 118 place count 868 transition count 1864
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 128 place count 858 transition count 1854
Iterating global reduction 2 with 10 rules applied. Total rules applied 138 place count 858 transition count 1854
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 139 place count 857 transition count 1853
Iterating global reduction 2 with 1 rules applied. Total rules applied 140 place count 857 transition count 1853
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 141 place count 856 transition count 1852
Iterating global reduction 2 with 1 rules applied. Total rules applied 142 place count 856 transition count 1852
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 180 place count 837 transition count 1833
Applied a total of 180 rules in 167 ms. Remains 837 /927 variables (removed 90) and now considering 1833/1923 (removed 90) transitions.
// Phase 1: matrix 1833 rows 837 cols
[2025-05-30 12:46:43] [INFO ] Computed 115 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:44] [INFO ] Implicit Places using invariants in 621 ms returned [97, 100, 182, 185, 266, 269, 350, 353, 434, 437, 518, 521, 602, 605, 686, 689, 770, 773]
Discarding 18 places :
Implicit Place search using SMT only with invariants took 623 ms to find 18 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 819/1801 places, 1833/2774 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 819 transition count 1824
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 810 transition count 1824
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 27 place count 801 transition count 1815
Iterating global reduction 2 with 9 rules applied. Total rules applied 36 place count 801 transition count 1815
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 45 place count 801 transition count 1806
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 47 place count 800 transition count 1805
Applied a total of 47 rules in 75 ms. Remains 800 /819 variables (removed 19) and now considering 1805/1833 (removed 28) transitions.
// Phase 1: matrix 1805 rows 800 cols
[2025-05-30 12:46:44] [INFO ] Computed 97 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:44] [INFO ] Implicit Places using invariants in 543 ms returned [72, 156, 236, 316, 396, 476, 556, 636, 716]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 545 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 791/1801 places, 1805/2774 transitions.
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 0 with 18 rules applied. Total rules applied 18 place count 782 transition count 1796
Applied a total of 18 rules in 46 ms. Remains 782 /791 variables (removed 9) and now considering 1796/1805 (removed 9) transitions.
// Phase 1: matrix 1796 rows 782 cols
[2025-05-30 12:46:44] [INFO ] Computed 88 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:45] [INFO ] Implicit Places using invariants in 514 ms returned []
[2025-05-30 12:46:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 12:46:47] [INFO ] Implicit Places using invariants and state equation in 2264 ms returned []
Implicit Place search using SMT with State Equation took 2781 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 4 : 782/1801 places, 1796/2774 transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 5566 ms. Remains : 782/1801 places, 1796/2774 transitions.
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Running random walk in product with property : ASLink-PT-09a-LTLFireability-10
Stuttering criterion allowed to conclude after 99 steps with 0 reset in 1 ms.
FORMULA ASLink-PT-09a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-09a-LTLFireability-10 finished in 5629 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(G(p0))))))'
Support contains 1 out of 1801 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1801/1801 places, 2774/2774 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1800 transition count 2774
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 3 place count 1798 transition count 2760
Iterating global reduction 1 with 2 rules applied. Total rules applied 5 place count 1798 transition count 2760
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 1797 transition count 2752
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 1797 transition count 2752
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 1796 transition count 2744
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 1796 transition count 2744
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 10 place count 1795 transition count 2736
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 1795 transition count 2736
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 1794 transition count 2728
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 1794 transition count 2728
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 1793 transition count 2720
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 1793 transition count 2720
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 1792 transition count 2712
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 1792 transition count 2712
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 1791 transition count 2704
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 1791 transition count 2704
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 20 place count 1790 transition count 2696
Iterating global reduction 1 with 1 rules applied. Total rules applied 21 place count 1790 transition count 2696
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 1789 transition count 2688
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 1789 transition count 2688
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 1788 transition count 2680
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 1788 transition count 2680
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 1787 transition count 2672
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 1787 transition count 2672
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 28 place count 1786 transition count 2664
Iterating global reduction 1 with 1 rules applied. Total rules applied 29 place count 1786 transition count 2664
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 1785 transition count 2656
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 1785 transition count 2656
Applied a total of 31 rules in 857 ms. Remains 1785 /1801 variables (removed 16) and now considering 2656/2774 (removed 118) transitions.
// Phase 1: matrix 2656 rows 1785 cols
[2025-05-30 12:46:48] [INFO ] Computed 243 invariants in 25 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:49] [INFO ] Implicit Places using invariants in 1165 ms returned [753]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1168 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1784/1801 places, 2656/2774 transitions.
Applied a total of 0 rules in 57 ms. Remains 1784 /1784 variables (removed 0) and now considering 2656/2656 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2082 ms. Remains : 1784/1801 places, 2656/2774 transitions.
Stuttering acceptance computed with spot in 243 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-09a-LTLFireability-12
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ASLink-PT-09a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-09a-LTLFireability-12 finished in 2350 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 3 out of 1801 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1801/1801 places, 2774/2774 transitions.
Ensure Unique test removed 1 places
Reduce places removed 2 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 348 transitions
Trivial Post-agglo rules discarded 348 transitions
Performed 348 trivial Post agglomeration. Transition count delta: 348
Iterating post reduction 0 with 348 rules applied. Total rules applied 348 place count 1799 transition count 2425
Reduce places removed 357 places and 0 transitions.
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 1 with 365 rules applied. Total rules applied 713 place count 1442 transition count 2417
Reduce places removed 8 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 9 rules applied. Total rules applied 722 place count 1434 transition count 2416
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 723 place count 1433 transition count 2416
Performed 259 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 259 Pre rules applied. Total rules applied 723 place count 1433 transition count 2157
Deduced a syphon composed of 259 places in 2 ms
Ensure Unique test removed 76 places
Reduce places removed 335 places and 0 transitions.
Iterating global reduction 4 with 594 rules applied. Total rules applied 1317 place count 1098 transition count 2157
Discarding 22 places :
Implicit places reduction removed 22 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 4 with 49 rules applied. Total rules applied 1366 place count 1076 transition count 2130
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 5 with 27 rules applied. Total rules applied 1393 place count 1049 transition count 2130
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 36 Pre rules applied. Total rules applied 1393 place count 1049 transition count 2094
Deduced a syphon composed of 36 places in 3 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 6 with 72 rules applied. Total rules applied 1465 place count 1013 transition count 2094
Discarding 16 places :
Symmetric choice reduction at 6 with 16 rule applications. Total rules 1481 place count 997 transition count 2066
Iterating global reduction 6 with 16 rules applied. Total rules applied 1497 place count 997 transition count 2066
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
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 14 rules applied. Total rules applied 1511 place count 996 transition count 2053
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1512 place count 995 transition count 2053
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1512 place count 995 transition count 2052
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1514 place count 994 transition count 2052
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1515 place count 993 transition count 2044
Iterating global reduction 8 with 1 rules applied. Total rules applied 1516 place count 993 transition count 2044
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1517 place count 992 transition count 2036
Iterating global reduction 8 with 1 rules applied. Total rules applied 1518 place count 992 transition count 2036
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1519 place count 991 transition count 2028
Iterating global reduction 8 with 1 rules applied. Total rules applied 1520 place count 991 transition count 2028
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1521 place count 990 transition count 2020
Iterating global reduction 8 with 1 rules applied. Total rules applied 1522 place count 990 transition count 2020
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1523 place count 989 transition count 2012
Iterating global reduction 8 with 1 rules applied. Total rules applied 1524 place count 989 transition count 2012
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1525 place count 988 transition count 2004
Iterating global reduction 8 with 1 rules applied. Total rules applied 1526 place count 988 transition count 2004
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1527 place count 987 transition count 1996
Iterating global reduction 8 with 1 rules applied. Total rules applied 1528 place count 987 transition count 1996
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1529 place count 986 transition count 1988
Iterating global reduction 8 with 1 rules applied. Total rules applied 1530 place count 986 transition count 1988
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1531 place count 985 transition count 1980
Iterating global reduction 8 with 1 rules applied. Total rules applied 1532 place count 985 transition count 1980
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1533 place count 984 transition count 1972
Iterating global reduction 8 with 1 rules applied. Total rules applied 1534 place count 984 transition count 1972
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1535 place count 983 transition count 1964
Iterating global reduction 8 with 1 rules applied. Total rules applied 1536 place count 983 transition count 1964
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1537 place count 982 transition count 1956
Iterating global reduction 8 with 1 rules applied. Total rules applied 1538 place count 982 transition count 1956
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1539 place count 981 transition count 1948
Iterating global reduction 8 with 1 rules applied. Total rules applied 1540 place count 981 transition count 1948
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 1 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 8 with 172 rules applied. Total rules applied 1712 place count 895 transition count 1862
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1713 place count 894 transition count 1861
Iterating global reduction 8 with 1 rules applied. Total rules applied 1714 place count 894 transition count 1861
Applied a total of 1714 rules in 499 ms. Remains 894 /1801 variables (removed 907) and now considering 1861/2774 (removed 913) transitions.
// Phase 1: matrix 1861 rows 894 cols
[2025-05-30 12:46:50] [INFO ] Computed 135 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:51] [INFO ] Implicit Places using invariants in 683 ms returned [72, 89, 95, 100, 159, 176, 182, 187, 189, 249, 266, 272, 277, 279, 339, 356, 362, 367, 369, 378, 431, 455, 461, 466, 468, 528, 545, 551, 556, 558, 618, 635, 641, 646, 648, 708, 725, 731, 736, 738, 798, 815, 821, 826, 828, 891]
Discarding 46 places :
Implicit Place search using SMT only with invariants took 685 ms to find 46 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 848/1801 places, 1861/2774 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 848 transition count 1856
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 843 transition count 1856
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 27 place count 826 transition count 1839
Iterating global reduction 2 with 17 rules applied. Total rules applied 44 place count 826 transition count 1839
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 61 place count 809 transition count 1822
Iterating global reduction 2 with 17 rules applied. Total rules applied 78 place count 809 transition count 1822
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 86 place count 801 transition count 1814
Iterating global reduction 2 with 8 rules applied. Total rules applied 94 place count 801 transition count 1814
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 2 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 38 rules applied. Total rules applied 132 place count 782 transition count 1795
Applied a total of 132 rules in 115 ms. Remains 782 /848 variables (removed 66) and now considering 1795/1861 (removed 66) transitions.
// Phase 1: matrix 1795 rows 782 cols
[2025-05-30 12:46:51] [INFO ] Computed 89 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:51] [INFO ] Implicit Places using invariants in 515 ms returned []
[2025-05-30 12:46:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 12:46:53] [INFO ] Implicit Places using invariants and state equation in 1785 ms returned []
Implicit Place search using SMT with State Equation took 2302 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 782/1801 places, 1795/2774 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 3601 ms. Remains : 782/1801 places, 1795/2774 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ASLink-PT-09a-LTLFireability-15
Stuttering criterion allowed to conclude after 141 steps with 1 reset in 2 ms.
FORMULA ASLink-PT-09a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ASLink-PT-09a-LTLFireability-15 finished in 3700 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)))'
[2025-05-30 12:46:53] [INFO ] Flatten gal took : 80 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6578953884357161438
[2025-05-30 12:46:53] [INFO ] Too many transitions (2774) to apply POR reductions. Disabling POR matrices.
[2025-05-30 12:46:53] [INFO ] Applying decomposition
[2025-05-30 12:46:53] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6578953884357161438
Running compilation step : cd /tmp/ltsmin6578953884357161438;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-05-30 12:46:54] [INFO ] Flatten gal took : 74 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4183699512731947756.txt' '-o' '/tmp/graph4183699512731947756.bin' '-w' '/tmp/graph4183699512731947756.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4183699512731947756.bin' '-l' '-1' '-v' '-w' '/tmp/graph4183699512731947756.weights' '-q' '0' '-e' '0.001'
[2025-05-30 12:46:54] [INFO ] Decomposing Gal with order
[2025-05-30 12:46:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 12:46:54] [INFO ] Removed a total of 3844 redundant transitions.
[2025-05-30 12:46:54] [INFO ] Flatten gal took : 147 ms
[2025-05-30 12:46:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 25 labels/synchronizations in 42 ms.
[2025-05-30 12:46:54] [INFO ] Time to serialize gal into /tmp/LTLFireability13273289547138932564.gal : 21 ms
[2025-05-30 12:46:54] [INFO ] Time to serialize properties into /tmp/LTLFireability13545604234942596380.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability13273289547138932564.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13545604234942596380.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((F(G("((i7.u203.p655==0)||(i7.u225.p795==0))"))))
Formula 0 simplified : GF!"((i7.u203.p655==0)||(i7.u225.p795==0))"
Compilation finished in 6967 ms.
Running link step : cd /tmp/ltsmin6578953884357161438;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 59 ms.
Running LTSmin : cd /tmp/ltsmin6578953884357161438;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-05-30 13:09:09] [INFO ] Applying decomposition
[2025-05-30 13:09:09] [INFO ] Flatten gal took : 205 ms
[2025-05-30 13:09:09] [INFO ] Decomposing Gal with order
[2025-05-30 13:09:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 13:09:10] [INFO ] Removed a total of 3175 redundant transitions.
[2025-05-30 13:09:10] [INFO ] Flatten gal took : 354 ms
[2025-05-30 13:09:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 1162 labels/synchronizations in 267 ms.
[2025-05-30 13:09:11] [INFO ] Time to serialize gal into /tmp/LTLFireability7761092228139683077.gal : 26 ms
[2025-05-30 13:09:11] [INFO ] Time to serialize properties into /tmp/LTLFireability1514069702496654987.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7761092228139683077.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1514069702496654987.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((u110.p655==0)||(u140.p795==0))"))))
Formula 0 simplified : GF!"((u110.p655==0)||(u140.p795==0))"
Detected timeout of ITS tools.
[2025-05-30 13:31:26] [INFO ] Flatten gal took : 218 ms
[2025-05-30 13:31:26] [INFO ] Input system was already deterministic with 2774 transitions.
[2025-05-30 13:31:26] [INFO ] Transformed 1801 places.
[2025-05-30 13:31:26] [INFO ] Transformed 2774 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-05-30 13:31:57] [INFO ] Time to serialize gal into /tmp/LTLFireability7767959088075176921.gal : 22 ms
[2025-05-30 13:31:57] [INFO ] Time to serialize properties into /tmp/LTLFireability12447272455630215594.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7767959088075176921.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12447272455630215594.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G("((p655==0)||(p795==0))"))))
Formula 0 simplified : GF!"((p655==0)||(p795==0))"

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-09a"
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-09a, 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-174853729200412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09a.tgz
mv ASLink-PT-09a 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 ;