About the Execution of ITS-Tools for StigmergyCommit-PT-03b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 1025198.00 | 0.00 | 0.00 | FFFTFFFFTFTFTFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r226-smll-174903490500027.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is StigmergyCommit-PT-03b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903490500027
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 359K May 29 14:33 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 StigmergyCommit-PT-03b-LTLCardinality-00
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-01
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-02
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-03
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-04
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-05
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-06
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-07
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-08
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-09
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-10
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-11
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-12
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-13
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-14
FORMULA_NAME StigmergyCommit-PT-03b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749055325478
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyCommit-PT-03b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-04 16:42:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 16:42:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 16:42:07] [INFO ] Load time of PNML (sax parser for PT used): 230 ms
[2025-06-04 16:42:07] [INFO ] Transformed 1231 places.
[2025-06-04 16:42:07] [INFO ] Transformed 1476 transitions.
[2025-06-04 16:42:07] [INFO ] Found NUPN structural information;
[2025-06-04 16:42:07] [INFO ] Parsed PT model containing 1231 places and 1476 transitions and 4168 arcs in 391 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA StigmergyCommit-PT-03b-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-03b-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-03b-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-03b-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-03b-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-03b-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA StigmergyCommit-PT-03b-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 1231 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1231/1231 places, 1476/1476 transitions.
Discarding 98 places :
Symmetric choice reduction at 0 with 98 rule applications. Total rules 98 place count 1133 transition count 1378
Iterating global reduction 0 with 98 rules applied. Total rules applied 196 place count 1133 transition count 1378
Discarding 60 places :
Symmetric choice reduction at 0 with 60 rule applications. Total rules 256 place count 1073 transition count 1318
Iterating global reduction 0 with 60 rules applied. Total rules applied 316 place count 1073 transition count 1318
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 350 place count 1039 transition count 1284
Iterating global reduction 0 with 34 rules applied. Total rules applied 384 place count 1039 transition count 1284
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 414 place count 1009 transition count 1254
Iterating global reduction 0 with 30 rules applied. Total rules applied 444 place count 1009 transition count 1254
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 469 place count 984 transition count 1229
Iterating global reduction 0 with 25 rules applied. Total rules applied 494 place count 984 transition count 1229
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 519 place count 959 transition count 1204
Iterating global reduction 0 with 25 rules applied. Total rules applied 544 place count 959 transition count 1204
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 568 place count 935 transition count 1180
Iterating global reduction 0 with 24 rules applied. Total rules applied 592 place count 935 transition count 1180
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 615 place count 912 transition count 1157
Iterating global reduction 0 with 23 rules applied. Total rules applied 638 place count 912 transition count 1157
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 656 place count 894 transition count 1139
Iterating global reduction 0 with 18 rules applied. Total rules applied 674 place count 894 transition count 1139
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 687 place count 881 transition count 1126
Iterating global reduction 0 with 13 rules applied. Total rules applied 700 place count 881 transition count 1126
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 701 place count 881 transition count 1125
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 708 place count 874 transition count 1118
Iterating global reduction 1 with 7 rules applied. Total rules applied 715 place count 874 transition count 1118
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 721 place count 868 transition count 1112
Iterating global reduction 1 with 6 rules applied. Total rules applied 727 place count 868 transition count 1112
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 729 place count 866 transition count 1110
Iterating global reduction 1 with 2 rules applied. Total rules applied 731 place count 866 transition count 1110
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 733 place count 864 transition count 1108
Iterating global reduction 1 with 2 rules applied. Total rules applied 735 place count 864 transition count 1108
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 737 place count 862 transition count 1106
Iterating global reduction 1 with 2 rules applied. Total rules applied 739 place count 862 transition count 1106
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 741 place count 860 transition count 1104
Iterating global reduction 1 with 2 rules applied. Total rules applied 743 place count 860 transition count 1104
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 745 place count 858 transition count 1102
Iterating global reduction 1 with 2 rules applied. Total rules applied 747 place count 858 transition count 1102
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 749 place count 856 transition count 1100
Iterating global reduction 1 with 2 rules applied. Total rules applied 751 place count 856 transition count 1100
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 753 place count 854 transition count 1098
Iterating global reduction 1 with 2 rules applied. Total rules applied 755 place count 854 transition count 1098
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 757 place count 852 transition count 1096
Iterating global reduction 1 with 2 rules applied. Total rules applied 759 place count 852 transition count 1096
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 761 place count 850 transition count 1094
Iterating global reduction 1 with 2 rules applied. Total rules applied 763 place count 850 transition count 1094
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 765 place count 848 transition count 1092
Iterating global reduction 1 with 2 rules applied. Total rules applied 767 place count 848 transition count 1092
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 769 place count 848 transition count 1090
Applied a total of 769 rules in 1720 ms. Remains 848 /1231 variables (removed 383) and now considering 1090/1476 (removed 386) transitions.
// Phase 1: matrix 1090 rows 848 cols
[2025-06-04 16:42:10] [INFO ] Computed 5 invariants in 45 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:42:11] [INFO ] Implicit Places using invariants in 1276 ms returned []
[2025-06-04 16:42:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:42:12] [INFO ] Implicit Places using invariants and state equation in 1510 ms returned []
Implicit Place search using SMT with State Equation took 2844 ms to find 0 implicit places.
Running 1089 sub problems to find dead transitions.
[2025-06-04 16:42:12] [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: ((s1 1.0)
(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)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(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 1.0)
(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 1.0)
(s86 1.0)
(s87 1.0)
(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 1.0)
(s117 1.0)
(s118 1.0)
(s119 1.0)
(s120 1.0)
(s121 1.0)
(s122 1.0)
(s123 1.0)
(s124 1.0)
(s125 1.0)
(s126 1.0)
(s127 1.0)
(s128 1.0)
(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 1.0)
(s151 1.0)
(s152 1.0)
(s153 1.0)
(s154 1.0)
(s155 1.0)
(s156 1.0)
(s157 1.0)
(s158 1.0)
(s159 1.0)
(s160 1.0)
(s161 1.0)
(s162 1.0)
(s163 1.0)
(s164 1.0)
(s165 1.0)
(s166 1.0)
(s167 1.0)
(s168 1.0)
(s169 1.0)
(s170 1.0)
(s171 1.0)
(s172 1.0)
(s173 1.0)
(s174 1.0)
(s175 1.0)
(s176 1.0)
(s177 1.0)
(s178 1.0)
(s179 1.0)
(s180 1.0)
(s181 1.0)
(s182 1.0)
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(s184 1.0)
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(s189 1.0)
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(s191 1.0)
(s192 1.0)
(s193 1.0)
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(s198 1.0)
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(s203 1.0)
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(s205 1.0)
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(s207 1.0)
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(s209 1.0)
(s210 1.0)
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(s212 1.0)
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(s219 1.0)
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(s222 1.0)
(s223 1.0)
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(s226 1.0)
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(s228 1.0)
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(s231 1.0)
(s232 1.0)
(s233 1.0)
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(s235 1.0)
(s236 1.0)
(s237 1.0)
(s238 1.0)
(s239 1.0)
(s240 1.0)
(s241 1.0)
(s242 1.0)
(s243 1.0)
(s244 1.0)
(s245 1.0)
(s246 1.0)
(s247 1.0)
(s248 1.0)
(s249 1.0)
(s250 1.0)
(s251 1.0)
(s252 1.0)
(s253 1.0)
(s254 1.0)
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(s256 1.0)
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(s258 1.0)
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(s260 1.0)
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(s263 1.0)
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(s265 1.0)
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(s267 1.0)
(s268 1.0)
(s269 1.0)
(s270 1.0)
(s271 1.0)
(s272 1.0)
(s273 1.0)
(s274 1.0)
(s275 1.0)
(s276 1.0)
(s277 1.0)
(s278 1.0)
(s279 1.0)
(s280 1.0)
(s281 1.0)
(s282 1.0)
(s283 1.0)
(s284 1.0)
(s285 1.0)
(s286 1.0)
(s287 1.0)
(s288 1.0)
(s289 1.0)
(s290 1.0)
(s291 1.0)
(s292 1.0)
(s293 1.0)
(s294 1.0)
(s295 1.0)
(s296 1.0)
(s297 1.0)
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(s299 1.0)
(s300 1.0)
(s301 1.0)
(s302 1.0)
(s303 1.0)
(s304 1.0)
(s305 1.0)
(s306 1.0)
(s307 1.0)
(s308 1.0)
(s309 1.0)
(s310 1.0)
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(s314 1.0)
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(s316 1.0)
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(s318 1.0)
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(s321 1.0)
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(s325 1.0)
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(s330 1.0)
(s331 1.0)
(s332 1.0)
(s333 1.0)
(s334 1.0)
(s335 1.0)
(s336 1.0)
(s337 1.0)
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(s343 1.0)
(s344 1.0)
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(s346 1.0)
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(s349 1.0)
(s350 1.0)
(s351 1.0)
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(s353 1.0)
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(s355 1.0)
(s356 1.0)
(s357 1.0)
(s358 1.0)
(s359 1.0)
(s360 1.0)
(s361 1.0)
(s362 1.0)
(s363 1.0)
(s364 1.0)
(s365 1.0)
(s366 1.0)
(s367 1.0)
(s368 1.0)
(s369 1.0)
(s370 1.0)
(s371 1.0)
(s372 1.0)
(s373 1.0)
(s374 1.0)
(s375 1.0)
(s376 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 847/1938 variables, and 0 constraints, problems are : Problem set: 0 solved, 1089 unsolved in 30124 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/848 constraints, PredecessorRefiner: 1089/1089 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1089 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 847/1938 variables, and 0 constraints, problems are : Problem set: 0 solved, 1089 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/848 constraints, PredecessorRefiner: 0/1089 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60877ms problems are : Problem set: 0 solved, 1089 unsolved
Search for dead transitions found 0 dead transitions in 60920ms
Starting structural reductions in LTL mode, iteration 1 : 848/1231 places, 1090/1476 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 65529 ms. Remains : 848/1231 places, 1090/1476 transitions.
Support contains 31 out of 848 places after structural reductions.
[2025-06-04 16:43:14] [INFO ] Flatten gal took : 230 ms
[2025-06-04 16:43:14] [INFO ] Flatten gal took : 128 ms
[2025-06-04 16:43:14] [INFO ] Input system was already deterministic with 1090 transitions.
Support contains 26 out of 848 places (down from 31) after GAL structural reductions.
RANDOM walk for 40000 steps (506 resets) in 1833 ms. (21 steps per ms) remains 11/14 properties
BEST_FIRST walk for 40004 steps (110 resets) in 358 ms. (111 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (108 resets) in 257 ms. (155 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (105 resets) in 158 ms. (251 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (108 resets) in 177 ms. (224 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (107 resets) in 121 ms. (327 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (108 resets) in 94 ms. (421 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (109 resets) in 123 ms. (322 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (107 resets) in 125 ms. (317 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (110 resets) in 164 ms. (242 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (109 resets) in 85 ms. (465 steps per ms) remains 10/11 properties
BEST_FIRST walk for 40004 steps (107 resets) in 89 ms. (444 steps per ms) remains 10/10 properties
[2025-06-04 16:43:15] [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) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 817/834 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/834 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 14/848 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/848 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 1090/1938 variables, 848/853 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1938 variables, 0/853 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/1938 variables, 0/853 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1938/1938 variables, and 853 constraints, problems are : Problem set: 0 solved, 10 unsolved in 2377 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 848/848 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 817/834 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:43:19] [INFO ] Deduced a trap composed of 301 places in 817 ms of which 250 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:43:20] [INFO ] Deduced a trap composed of 310 places in 743 ms of which 139 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:43:21] [INFO ] Deduced a trap composed of 321 places in 893 ms of which 250 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:43:22] [INFO ] Deduced a trap composed of 299 places in 977 ms of which 224 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:43:23] [INFO ] Deduced a trap composed of 301 places in 1178 ms of which 424 ms to minimize.
SMT process timed out in 7570ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 17 out of 848 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 848/848 places, 1090/1090 transitions.
Graph (trivial) has 818 edges and 848 vertex of which 54 / 848 are part of one of the 10 SCC in 9 ms
Free SCC test removed 44 places
Drop transitions (Empty/Sink Transition effects.) removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Graph (complete) has 1267 edges and 804 vertex of which 800 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.7 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 573 transitions
Trivial Post-agglo rules discarded 573 transitions
Performed 573 trivial Post agglomeration. Transition count delta: 573
Iterating post reduction 0 with 577 rules applied. Total rules applied 579 place count 800 transition count 453
Reduce places removed 573 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 1 with 591 rules applied. Total rules applied 1170 place count 227 transition count 435
Reduce places removed 9 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 16 rules applied. Total rules applied 1186 place count 218 transition count 428
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1193 place count 211 transition count 428
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 48 Pre rules applied. Total rules applied 1193 place count 211 transition count 380
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 4 with 96 rules applied. Total rules applied 1289 place count 163 transition count 380
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1290 place count 162 transition count 379
Iterating global reduction 4 with 1 rules applied. Total rules applied 1291 place count 162 transition count 379
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1292 place count 161 transition count 378
Iterating global reduction 4 with 1 rules applied. Total rules applied 1293 place count 161 transition count 378
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1294 place count 160 transition count 377
Iterating global reduction 4 with 1 rules applied. Total rules applied 1295 place count 160 transition count 377
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1296 place count 160 transition count 376
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 5 with 58 rules applied. Total rules applied 1354 place count 131 transition count 347
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 1363 place count 131 transition count 338
Discarding 19 places :
Symmetric choice reduction at 6 with 19 rule applications. Total rules 1382 place count 112 transition count 197
Iterating global reduction 6 with 19 rules applied. Total rules applied 1401 place count 112 transition count 197
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 1411 place count 112 transition count 187
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1416 place count 107 transition count 182
Iterating global reduction 7 with 5 rules applied. Total rules applied 1421 place count 107 transition count 182
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1423 place count 105 transition count 180
Iterating global reduction 7 with 2 rules applied. Total rules applied 1425 place count 105 transition count 180
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 1437 place count 99 transition count 174
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 1445 place count 95 transition count 205
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1446 place count 95 transition count 204
Free-agglomeration rule applied 30 times with reduction of 7 identical transitions.
Iterating global reduction 8 with 30 rules applied. Total rules applied 1476 place count 95 transition count 167
Reduce places removed 30 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 32 rules applied. Total rules applied 1508 place count 65 transition count 165
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 1511 place count 62 transition count 162
Iterating global reduction 9 with 3 rules applied. Total rules applied 1514 place count 62 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1515 place count 62 transition count 161
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 10 with 25 rules applied. Total rules applied 1540 place count 62 transition count 136
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 1543 place count 62 transition count 136
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 1545 place count 62 transition count 134
Applied a total of 1545 rules in 279 ms. Remains 62 /848 variables (removed 786) and now considering 134/1090 (removed 956) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 279 ms. Remains : 62/848 places, 134/1090 transitions.
RANDOM walk for 36670 steps (8 resets) in 1433 ms. (25 steps per ms) remains 0/10 properties
Computed a total of 178 stabilizing places and 186 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((!p0||X((X((!p1&&F(G(p1)))) U (!p0&&X((!p1&&F(G(p1))))))))))'
Support contains 4 out of 848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 848/848 places, 1090/1090 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 838 transition count 1080
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 838 transition count 1080
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 830 transition count 1072
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 830 transition count 1072
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 830 transition count 1071
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 44 place count 823 transition count 1064
Iterating global reduction 1 with 7 rules applied. Total rules applied 51 place count 823 transition count 1064
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 56 place count 818 transition count 1059
Iterating global reduction 1 with 5 rules applied. Total rules applied 61 place count 818 transition count 1059
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 62 place count 818 transition count 1058
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 66 place count 814 transition count 1054
Iterating global reduction 2 with 4 rules applied. Total rules applied 70 place count 814 transition count 1054
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 74 place count 810 transition count 1050
Iterating global reduction 2 with 4 rules applied. Total rules applied 78 place count 810 transition count 1050
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 81 place count 807 transition count 1047
Iterating global reduction 2 with 3 rules applied. Total rules applied 84 place count 807 transition count 1047
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 87 place count 804 transition count 1044
Iterating global reduction 2 with 3 rules applied. Total rules applied 90 place count 804 transition count 1044
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 91 place count 804 transition count 1043
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 93 place count 802 transition count 1041
Iterating global reduction 3 with 2 rules applied. Total rules applied 95 place count 802 transition count 1041
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 97 place count 800 transition count 1039
Iterating global reduction 3 with 2 rules applied. Total rules applied 99 place count 800 transition count 1039
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 101 place count 798 transition count 1037
Iterating global reduction 3 with 2 rules applied. Total rules applied 103 place count 798 transition count 1037
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 104 place count 798 transition count 1036
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 105 place count 797 transition count 1035
Iterating global reduction 4 with 1 rules applied. Total rules applied 106 place count 797 transition count 1035
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 107 place count 797 transition count 1034
Applied a total of 107 rules in 493 ms. Remains 797 /848 variables (removed 51) and now considering 1034/1090 (removed 56) transitions.
// Phase 1: matrix 1034 rows 797 cols
[2025-06-04 16:43:24] [INFO ] Computed 5 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:43:25] [INFO ] Implicit Places using invariants in 773 ms returned []
[2025-06-04 16:43:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:43:27] [INFO ] Implicit Places using invariants and state equation in 1340 ms returned []
Implicit Place search using SMT with State Equation took 2116 ms to find 0 implicit places.
Running 1033 sub problems to find dead transitions.
[2025-06-04 16:43:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 796/1831 variables, and 0 constraints, problems are : Problem set: 0 solved, 1033 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/797 constraints, PredecessorRefiner: 1033/1033 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1033 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 796/1831 variables, and 0 constraints, problems are : Problem set: 0 solved, 1033 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/797 constraints, PredecessorRefiner: 0/1033 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60332ms problems are : Problem set: 0 solved, 1033 unsolved
Search for dead transitions found 0 dead transitions in 60338ms
Starting structural reductions in LTL mode, iteration 1 : 797/848 places, 1034/1090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62956 ms. Remains : 797/848 places, 1034/1090 transitions.
Stuttering acceptance computed with spot in 535 ms :[p0, true, true, true, (NOT p1)]
Running random walk in product with property : StigmergyCommit-PT-03b-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 2 ms.
FORMULA StigmergyCommit-PT-03b-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03b-LTLCardinality-01 finished in 63625 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(p1)||p0) U X(G(p2))))'
Support contains 5 out of 848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 848/848 places, 1090/1090 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 839 transition count 1081
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 839 transition count 1081
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 831 transition count 1073
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 831 transition count 1073
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 831 transition count 1072
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 42 place count 824 transition count 1065
Iterating global reduction 1 with 7 rules applied. Total rules applied 49 place count 824 transition count 1065
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 54 place count 819 transition count 1060
Iterating global reduction 1 with 5 rules applied. Total rules applied 59 place count 819 transition count 1060
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 64 place count 814 transition count 1055
Iterating global reduction 1 with 5 rules applied. Total rules applied 69 place count 814 transition count 1055
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 74 place count 809 transition count 1050
Iterating global reduction 1 with 5 rules applied. Total rules applied 79 place count 809 transition count 1050
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 83 place count 805 transition count 1046
Iterating global reduction 1 with 4 rules applied. Total rules applied 87 place count 805 transition count 1046
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 90 place count 802 transition count 1043
Iterating global reduction 1 with 3 rules applied. Total rules applied 93 place count 802 transition count 1043
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 94 place count 802 transition count 1042
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 96 place count 800 transition count 1040
Iterating global reduction 2 with 2 rules applied. Total rules applied 98 place count 800 transition count 1040
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 100 place count 798 transition count 1038
Iterating global reduction 2 with 2 rules applied. Total rules applied 102 place count 798 transition count 1038
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 104 place count 796 transition count 1036
Iterating global reduction 2 with 2 rules applied. Total rules applied 106 place count 796 transition count 1036
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 107 place count 796 transition count 1035
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 108 place count 795 transition count 1034
Iterating global reduction 3 with 1 rules applied. Total rules applied 109 place count 795 transition count 1034
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 110 place count 795 transition count 1033
Applied a total of 110 rules in 575 ms. Remains 795 /848 variables (removed 53) and now considering 1033/1090 (removed 57) transitions.
// Phase 1: matrix 1033 rows 795 cols
[2025-06-04 16:44:28] [INFO ] Computed 5 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:44:29] [INFO ] Implicit Places using invariants in 537 ms returned []
[2025-06-04 16:44:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:44:30] [INFO ] Implicit Places using invariants and state equation in 1598 ms returned []
Implicit Place search using SMT with State Equation took 2138 ms to find 0 implicit places.
Running 1032 sub problems to find dead transitions.
[2025-06-04 16:44:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 794/1828 variables, and 0 constraints, problems are : Problem set: 0 solved, 1032 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/795 constraints, PredecessorRefiner: 1032/1032 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1032 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 794/1828 variables, and 0 constraints, problems are : Problem set: 0 solved, 1032 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/795 constraints, PredecessorRefiner: 0/1032 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60309ms problems are : Problem set: 0 solved, 1032 unsolved
Search for dead transitions found 0 dead transitions in 60312ms
Starting structural reductions in LTL mode, iteration 1 : 795/848 places, 1033/1090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63032 ms. Remains : 795/848 places, 1033/1090 transitions.
Stuttering acceptance computed with spot in 229 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : StigmergyCommit-PT-03b-LTLCardinality-02
Stuttering criterion allowed to conclude after 100 steps with 0 reset in 3 ms.
FORMULA StigmergyCommit-PT-03b-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03b-LTLCardinality-02 finished in 63296 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 2 out of 848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 848/848 places, 1090/1090 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 837 transition count 1079
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 837 transition count 1079
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 828 transition count 1070
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 828 transition count 1070
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 828 transition count 1069
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 49 place count 820 transition count 1061
Iterating global reduction 1 with 8 rules applied. Total rules applied 57 place count 820 transition count 1061
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 63 place count 814 transition count 1055
Iterating global reduction 1 with 6 rules applied. Total rules applied 69 place count 814 transition count 1055
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 70 place count 814 transition count 1054
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 75 place count 809 transition count 1049
Iterating global reduction 2 with 5 rules applied. Total rules applied 80 place count 809 transition count 1049
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 85 place count 804 transition count 1044
Iterating global reduction 2 with 5 rules applied. Total rules applied 90 place count 804 transition count 1044
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 94 place count 800 transition count 1040
Iterating global reduction 2 with 4 rules applied. Total rules applied 98 place count 800 transition count 1040
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 101 place count 797 transition count 1037
Iterating global reduction 2 with 3 rules applied. Total rules applied 104 place count 797 transition count 1037
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 105 place count 797 transition count 1036
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 107 place count 795 transition count 1034
Iterating global reduction 3 with 2 rules applied. Total rules applied 109 place count 795 transition count 1034
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 111 place count 793 transition count 1032
Iterating global reduction 3 with 2 rules applied. Total rules applied 113 place count 793 transition count 1032
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 115 place count 791 transition count 1030
Iterating global reduction 3 with 2 rules applied. Total rules applied 117 place count 791 transition count 1030
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 118 place count 791 transition count 1029
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 119 place count 790 transition count 1028
Iterating global reduction 4 with 1 rules applied. Total rules applied 120 place count 790 transition count 1028
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 121 place count 790 transition count 1027
Applied a total of 121 rules in 609 ms. Remains 790 /848 variables (removed 58) and now considering 1027/1090 (removed 63) transitions.
// Phase 1: matrix 1027 rows 790 cols
[2025-06-04 16:45:31] [INFO ] Computed 5 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:45:32] [INFO ] Implicit Places using invariants in 583 ms returned []
[2025-06-04 16:45:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:45:33] [INFO ] Implicit Places using invariants and state equation in 1376 ms returned []
Implicit Place search using SMT with State Equation took 1962 ms to find 0 implicit places.
Running 1026 sub problems to find dead transitions.
[2025-06-04 16:45:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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(s672 1.0)
(s673 1.0)
(s674 1.0)
(s675 1.0)
(s676 1.0)
(s677 1.0)
(s678 1.0)
(s679 1.0)
(s680 1.0)
(s681 1.0)
(s682 1.0)
(s683 1.0)
(s684 1.0)
(s685 1.0)
(s686 1.0)
(s687 1.0)
(s688 1.0)
(s689 1.0)
(s690 1.0)
(s691 1.0)
(s692 1.0)
(s693 1.0)
(s694 1.0)
(s695 1.0)
(s696 1.0)
(s697 1.0)
(s698 1.0)
(s699 1.0)
(s700 1.0)
(s701 1.0)
(s702 1.0)
(s703 1.0)
(s704 1.0)
(s705 1.0)
(s706 1.0)
(s707 1.0)
(s708 1.0)
(s709 1.0)
(s710 1.0)
(s711 1.0)
(s712 1.0)
(s713 1.0)
(s714 1.0)
(s715 1.0)
(s716 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 789/1817 variables, and 0 constraints, problems are : Problem set: 0 solved, 1026 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/790 constraints, PredecessorRefiner: 1026/1026 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1026 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 789/1817 variables, and 0 constraints, problems are : Problem set: 0 solved, 1026 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/790 constraints, PredecessorRefiner: 0/1026 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60384ms problems are : Problem set: 0 solved, 1026 unsolved
Search for dead transitions found 0 dead transitions in 60387ms
Starting structural reductions in LTL mode, iteration 1 : 790/848 places, 1027/1090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62962 ms. Remains : 790/848 places, 1027/1090 transitions.
Stuttering acceptance computed with spot in 174 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-03b-LTLCardinality-03
Product exploration explored 100000 steps with 25000 reset in 454 ms.
Product exploration explored 100000 steps with 25000 reset in 312 ms.
Computed a total of 164 stabilizing places and 172 stable transitions
Computed a total of 164 stabilizing places and 172 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 99 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 119 steps (0 resets) in 7 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 94 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 184 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 790 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 790/790 places, 1027/1027 transitions.
Applied a total of 0 rules in 42 ms. Remains 790 /790 variables (removed 0) and now considering 1027/1027 (removed 0) transitions.
[2025-06-04 16:46:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:46:36] [INFO ] Implicit Places using invariants in 579 ms returned []
[2025-06-04 16:46:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:46:37] [INFO ] Implicit Places using invariants and state equation in 1342 ms returned []
Implicit Place search using SMT with State Equation took 1922 ms to find 0 implicit places.
Running 1026 sub problems to find dead transitions.
[2025-06-04 16:46:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 789/1817 variables, and 0 constraints, problems are : Problem set: 0 solved, 1026 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/790 constraints, PredecessorRefiner: 1026/1026 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1026 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 789/1817 variables, and 0 constraints, problems are : Problem set: 0 solved, 1026 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/790 constraints, PredecessorRefiner: 0/1026 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60357ms problems are : Problem set: 0 solved, 1026 unsolved
Search for dead transitions found 0 dead transitions in 60360ms
Finished structural reductions in LTL mode , in 1 iterations and 62329 ms. Remains : 790/790 places, 1027/1027 transitions.
Computed a total of 164 stabilizing places and 172 stable transitions
Computed a total of 164 stabilizing places and 172 stable transitions
Knowledge obtained : [p0]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 124 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
RANDOM walk for 92 steps (0 resets) in 5 ms. (15 steps per ms) remains 0/1 properties
Knowledge obtained : [p0]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 1 factoid took 112 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 187 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 188 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 176 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 220 ms.
Product exploration explored 100000 steps with 25000 reset in 240 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 167 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 790 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 790/790 places, 1027/1027 transitions.
Graph (trivial) has 785 edges and 790 vertex of which 68 / 790 are part of one of the 12 SCC in 2 ms
Free SCC test removed 56 places
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Performed 541 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 541 rules applied. Total rules applied 542 place count 734 transition count 963
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 550 place count 734 transition count 955
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 550 place count 734 transition count 959
Deduced a syphon composed of 574 places in 0 ms
Iterating global reduction 2 with 33 rules applied. Total rules applied 583 place count 734 transition count 959
Discarding 486 places :
Symmetric choice reduction at 2 with 486 rule applications. Total rules 1069 place count 248 transition count 473
Deduced a syphon composed of 91 places in 0 ms
Iterating global reduction 2 with 486 rules applied. Total rules applied 1555 place count 248 transition count 473
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 136 places in 0 ms
Iterating global reduction 2 with 45 rules applied. Total rules applied 1600 place count 248 transition count 487
Discarding 73 places :
Symmetric choice reduction at 2 with 73 rule applications. Total rules 1673 place count 175 transition count 281
Deduced a syphon composed of 88 places in 1 ms
Iterating global reduction 2 with 73 rules applied. Total rules applied 1746 place count 175 transition count 281
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1762 place count 175 transition count 265
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 1795 place count 142 transition count 228
Deduced a syphon composed of 67 places in 0 ms
Iterating global reduction 3 with 33 rules applied. Total rules applied 1828 place count 142 transition count 228
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1840 place count 130 transition count 216
Deduced a syphon composed of 67 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1852 place count 130 transition count 216
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 1857 place count 130 transition count 211
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 1865 place count 122 transition count 203
Deduced a syphon composed of 59 places in 0 ms
Iterating global reduction 4 with 8 rules applied. Total rules applied 1873 place count 122 transition count 203
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 66 places in 0 ms
Iterating global reduction 4 with 7 rules applied. Total rules applied 1880 place count 122 transition count 238
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1891 place count 111 transition count 216
Deduced a syphon composed of 55 places in 0 ms
Iterating global reduction 4 with 11 rules applied. Total rules applied 1902 place count 111 transition count 216
Deduced a syphon composed of 55 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 1910 place count 111 transition count 208
Deduced a syphon composed of 55 places in 0 ms
Applied a total of 1910 rules in 168 ms. Remains 111 /790 variables (removed 679) and now considering 208/1027 (removed 819) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 16:47:40] [INFO ] Redundant transitions in 9 ms returned []
Running 200 sub problems to find dead transitions.
[2025-06-04 16:47:40] [INFO ] Flow matrix only has 203 transitions (discarded 5 similar events)
// Phase 1: matrix 203 rows 111 cols
[2025-06-04 16:47:40] [INFO ] Computed 2 invariants in 7 ms
[2025-06-04 16:47:40] [INFO ] State equation strengthened by 35 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (OVERLAPS) 1/111 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:42] [INFO ] Deduced a trap composed of 3 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:42] [INFO ] Deduced a trap composed of 14 places in 119 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:42] [INFO ] Deduced a trap composed of 14 places in 114 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:42] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:43] [INFO ] Deduced a trap composed of 16 places in 75 ms of which 5 ms to minimize.
Problem TDEAD145 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:43] [INFO ] Deduced a trap composed of 20 places in 91 ms of which 9 ms to minimize.
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 6/8 constraints. Problems are: Problem set: 10 solved, 190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:44] [INFO ] Deduced a trap composed of 20 places in 91 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:44] [INFO ] Deduced a trap composed of 22 places in 76 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:44] [INFO ] Deduced a trap composed of 22 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:44] [INFO ] Deduced a trap composed of 22 places in 78 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 4/12 constraints. Problems are: Problem set: 10 solved, 190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:45] [INFO ] Deduced a trap composed of 20 places in 80 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/111 variables, 1/13 constraints. Problems are: Problem set: 10 solved, 190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:47] [INFO ] Deduced a trap composed of 22 places in 62 ms of which 4 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/111 variables, 1/14 constraints. Problems are: Problem set: 10 solved, 190 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:47:48] [INFO ] Deduced a trap composed of 22 places in 80 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 1/15 constraints. Problems are: Problem set: 10 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 0/15 constraints. Problems are: Problem set: 10 solved, 190 unsolved
Problem TDEAD1 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD8 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD13 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD30 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD206 is UNSAT
At refinement iteration 8 (OVERLAPS) 202/313 variables, 111/126 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/313 variables, 34/160 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/313 variables, 0/160 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 11 (OVERLAPS) 1/314 variables, 1/161 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/314 variables, 0/161 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 13 (OVERLAPS) 0/314 variables, 0/161 constraints. Problems are: Problem set: 84 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Real declared 314/314 variables, and 161 constraints, problems are : Problem set: 84 solved, 116 unsolved in 27059 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 111/111 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 84 solved, 116 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 1 (OVERLAPS) 56/111 variables, 2/2 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/111 variables, 13/15 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/15 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 4 (OVERLAPS) 202/313 variables, 111/126 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 34/160 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 116/276 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 0/276 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 8 (OVERLAPS) 1/314 variables, 1/277 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/314 variables, 0/277 constraints. Problems are: Problem set: 84 solved, 116 unsolved
At refinement iteration 10 (OVERLAPS) 0/314 variables, 0/277 constraints. Problems are: Problem set: 84 solved, 116 unsolved
No progress, stopping.
After SMT solving in domain Int declared 314/314 variables, and 277 constraints, problems are : Problem set: 84 solved, 116 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 111/111 constraints, ReadFeed: 35/35 constraints, PredecessorRefiner: 116/200 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57129ms problems are : Problem set: 84 solved, 116 unsolved
Search for dead transitions found 84 dead transitions in 57130ms
Found 84 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 84 transitions
Dead transitions reduction (with SMT) removed 84 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 111/790 places, 124/1027 transitions.
Graph (complete) has 278 edges and 111 vertex of which 56 are kept as prefixes of interest. Removing 55 places using SCC suffix rule.1 ms
Discarding 55 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 8 ms. Remains 56 /111 variables (removed 55) and now considering 124/124 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 56/790 places, 124/1027 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 57330 ms. Remains : 56/790 places, 124/1027 transitions.
Built C files in :
/tmp/ltsmin1234443155073089421
[2025-06-04 16:48:37] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1234443155073089421
Running compilation step : cd /tmp/ltsmin1234443155073089421;'/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/ltsmin1234443155073089421;'/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/ltsmin1234443155073089421;'/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 790 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 790/790 places, 1027/1027 transitions.
Applied a total of 0 rules in 22 ms. Remains 790 /790 variables (removed 0) and now considering 1027/1027 (removed 0) transitions.
// Phase 1: matrix 1027 rows 790 cols
[2025-06-04 16:48:40] [INFO ] Computed 5 invariants in 31 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:48:41] [INFO ] Implicit Places using invariants in 592 ms returned []
[2025-06-04 16:48:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:48:42] [INFO ] Implicit Places using invariants and state equation in 1347 ms returned []
Implicit Place search using SMT with State Equation took 1941 ms to find 0 implicit places.
Running 1026 sub problems to find dead transitions.
[2025-06-04 16:48:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 789/1817 variables, and 0 constraints, problems are : Problem set: 0 solved, 1026 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/790 constraints, PredecessorRefiner: 1026/1026 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1026 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
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(s12 1)
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(s14 1)
(s15 1)
(s16 1)
(s17 1)
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(s20 1)
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(s25 1)
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(s49 1)
(s50 1)
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(s334timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 789/1817 variables, and 0 constraints, problems are : Problem set: 0 solved, 1026 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/790 constraints, PredecessorRefiner: 0/1026 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60549ms problems are : Problem set: 0 solved, 1026 unsolved
Search for dead transitions found 0 dead transitions in 60553ms
Finished structural reductions in LTL mode , in 1 iterations and 62521 ms. Remains : 790/790 places, 1027/1027 transitions.
Built C files in :
/tmp/ltsmin2301903498060404157
[2025-06-04 16:49:43] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2301903498060404157
Running compilation step : cd /tmp/ltsmin2301903498060404157;'/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/ltsmin2301903498060404157;'/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/ltsmin2301903498060404157;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-06-04 16:49:46] [INFO ] Flatten gal took : 93 ms
[2025-06-04 16:49:46] [INFO ] Flatten gal took : 85 ms
[2025-06-04 16:49:46] [INFO ] Time to serialize gal into /tmp/LTL7449075641464180916.gal : 26 ms
[2025-06-04 16:49:46] [INFO ] Time to serialize properties into /tmp/LTL1383859712644717700.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7449075641464180916.gal' '-t' 'CGAL' '-hoa' '/tmp/aut18429511410074076600.hoa' '-atoms' '/tmp/LTL1383859712644717700.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL1383859712644717700.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut18429511410074076600.hoa
Detected timeout of ITS tools.
[2025-06-04 16:50:01] [INFO ] Flatten gal took : 77 ms
[2025-06-04 16:50:02] [INFO ] Flatten gal took : 69 ms
[2025-06-04 16:50:02] [INFO ] Time to serialize gal into /tmp/LTL6808241914252779736.gal : 15 ms
[2025-06-04 16:50:02] [INFO ] Time to serialize properties into /tmp/LTL1316963051892203161.ltl : 11 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/LTL6808241914252779736.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1316963051892203161.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("((p1206==0)||(p134==1))"))))))
Formula 0 simplified : XXXG!"((p1206==0)||(p134==1))"
Detected timeout of ITS tools.
[2025-06-04 16:50:17] [INFO ] Flatten gal took : 35 ms
[2025-06-04 16:50:17] [INFO ] Applying decomposition
[2025-06-04 16:50:17] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4233866724773729807.txt' '-o' '/tmp/graph4233866724773729807.bin' '-w' '/tmp/graph4233866724773729807.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4233866724773729807.bin' '-l' '-1' '-v' '-w' '/tmp/graph4233866724773729807.weights' '-q' '0' '-e' '0.001'
[2025-06-04 16:50:17] [INFO ] Decomposing Gal with order
[2025-06-04 16:50:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 16:50:17] [INFO ] Removed a total of 853 redundant transitions.
[2025-06-04 16:50:17] [INFO ] Flatten gal took : 240 ms
[2025-06-04 16:50:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 38 ms.
[2025-06-04 16:50:17] [INFO ] Time to serialize gal into /tmp/LTL9795211273423521405.gal : 28 ms
[2025-06-04 16:50:17] [INFO ] Time to serialize properties into /tmp/LTL139466828160786274.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9795211273423521405.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL139466828160786274.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...253
Read 1 LTL properties
Checking formula 0 : !((X(X(X(F("((i35.u319.p1206==0)||(i4.u50.p134==1))"))))))
Formula 0 simplified : XXXG!"((i35.u319.p1206==0)||(i4.u50.p134==1))"
Reverse transition relation is NOT exact ! Due to transitions t82, t127, t184, t240, t274, t365, t456, t543, t637, t724, t802, t803, t808, t811, t814, t815...591
Computing Next relation with stutter on 81276 deadlock states
4 unique states visited
0 strongly connected components in search stack
3 transitions explored
4 items max in DFS search stack
855 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,8.73188,170100,1,0,273687,909,8707,799037,219,2746,1158987
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA StigmergyCommit-PT-03b-LTLCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Treatment of property StigmergyCommit-PT-03b-LTLCardinality-03 finished in 296120 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(!p0)))'
Support contains 1 out of 848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 848/848 places, 1090/1090 transitions.
Graph (trivial) has 846 edges and 848 vertex of which 68 / 848 are part of one of the 12 SCC in 1 ms
Free SCC test removed 56 places
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 588 transitions
Trivial Post-agglo rules discarded 588 transitions
Performed 588 trivial Post agglomeration. Transition count delta: 588
Iterating post reduction 0 with 588 rules applied. Total rules applied 589 place count 791 transition count 437
Reduce places removed 588 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 601 rules applied. Total rules applied 1190 place count 203 transition count 424
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 7 rules applied. Total rules applied 1197 place count 197 transition count 423
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1198 place count 196 transition count 423
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 43 Pre rules applied. Total rules applied 1198 place count 196 transition count 380
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1284 place count 153 transition count 380
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1291 place count 146 transition count 373
Iterating global reduction 4 with 7 rules applied. Total rules applied 1298 place count 146 transition count 373
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 1301 place count 143 transition count 370
Iterating global reduction 4 with 3 rules applied. Total rules applied 1304 place count 143 transition count 370
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1306 place count 141 transition count 368
Iterating global reduction 4 with 2 rules applied. Total rules applied 1308 place count 141 transition count 368
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1310 place count 141 transition count 366
Performed 31 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 1372 place count 110 transition count 331
Discarding 23 places :
Symmetric choice reduction at 5 with 23 rule applications. Total rules 1395 place count 87 transition count 182
Iterating global reduction 5 with 23 rules applied. Total rules applied 1418 place count 87 transition count 182
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 1430 place count 87 transition count 170
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1442 place count 75 transition count 154
Iterating global reduction 6 with 12 rules applied. Total rules applied 1454 place count 75 transition count 154
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1466 place count 63 transition count 138
Iterating global reduction 6 with 12 rules applied. Total rules applied 1478 place count 63 transition count 138
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 1482 place count 63 transition count 134
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 1498 place count 55 transition count 141
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1499 place count 54 transition count 133
Iterating global reduction 7 with 1 rules applied. Total rules applied 1500 place count 54 transition count 133
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1501 place count 54 transition count 132
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 1505 place count 54 transition count 128
Applied a total of 1505 rules in 59 ms. Remains 54 /848 variables (removed 794) and now considering 128/1090 (removed 962) transitions.
[2025-06-04 16:50:27] [INFO ] Flow matrix only has 123 transitions (discarded 5 similar events)
// Phase 1: matrix 123 rows 54 cols
[2025-06-04 16:50:27] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:50:27] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-04 16:50:27] [INFO ] Flow matrix only has 123 transitions (discarded 5 similar events)
[2025-06-04 16:50:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:50:27] [INFO ] State equation strengthened by 15 read => feed constraints.
[2025-06-04 16:50:27] [INFO ] Implicit Places using invariants and state equation in 230 ms returned []
Implicit Place search using SMT with State Equation took 340 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 16:50:27] [INFO ] Redundant transitions in 6 ms returned []
Running 111 sub problems to find dead transitions.
[2025-06-04 16:50:27] [INFO ] Flow matrix only has 123 transitions (discarded 5 similar events)
[2025-06-04 16:50:27] [INFO ] Invariant cache hit.
[2025-06-04 16:50:27] [INFO ] State equation strengthened by 15 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:28] [INFO ] Deduced a trap composed of 16 places in 105 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:29] [INFO ] Deduced a trap composed of 14 places in 95 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:29] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:29] [INFO ] Deduced a trap composed of 20 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:29] [INFO ] Deduced a trap composed of 20 places in 86 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:29] [INFO ] Deduced a trap composed of 14 places in 60 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:29] [INFO ] Deduced a trap composed of 14 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:29] [INFO ] Deduced a trap composed of 23 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:29] [INFO ] Deduced a trap composed of 20 places in 91 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:30] [INFO ] Deduced a trap composed of 22 places in 74 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 111 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:30] [INFO ] Deduced a trap composed of 20 places in 93 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (OVERLAPS) 122/176 variables, 54/67 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 14/81 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (OVERLAPS) 1/177 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/177 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 11 (OVERLAPS) 0/177 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Real declared 177/177 variables, and 82 constraints, problems are : Problem set: 0 solved, 111 unsolved in 10990 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 111 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 2 (OVERLAPS) 1/54 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/54 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 111 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:39] [INFO ] Deduced a trap composed of 22 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:39] [INFO ] Deduced a trap composed of 22 places in 99 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/54 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/54 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 6 (OVERLAPS) 122/176 variables, 54/69 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 14/83 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 111/194 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/176 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 10 (OVERLAPS) 1/177 variables, 1/195 constraints. Problems are: Problem set: 0 solved, 111 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:49] [INFO ] Deduced a trap composed of 22 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:50:49] [INFO ] Deduced a trap composed of 20 places in 65 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/177 variables, 2/197 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/177 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 111 unsolved
At refinement iteration 13 (OVERLAPS) 0/177 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 111 unsolved
No progress, stopping.
After SMT solving in domain Int declared 177/177 variables, and 197 constraints, problems are : Problem set: 0 solved, 111 unsolved in 24545 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 54/54 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 111/111 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35585ms problems are : Problem set: 0 solved, 111 unsolved
Search for dead transitions found 0 dead transitions in 35586ms
Starting structural reductions in SI_LTL mode, iteration 1 : 54/848 places, 128/1090 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35999 ms. Remains : 54/848 places, 128/1090 transitions.
Stuttering acceptance computed with spot in 91 ms :[p0, true, p0]
Running random walk in product with property : StigmergyCommit-PT-03b-LTLCardinality-04
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 1 ms.
FORMULA StigmergyCommit-PT-03b-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03b-LTLCardinality-04 finished in 36110 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(X(G((p0||X(G(p1))))))))))'
Support contains 3 out of 848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 848/848 places, 1090/1090 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 838 transition count 1080
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 838 transition count 1080
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 29 place count 829 transition count 1071
Iterating global reduction 0 with 9 rules applied. Total rules applied 38 place count 829 transition count 1071
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 39 place count 829 transition count 1070
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 47 place count 821 transition count 1062
Iterating global reduction 1 with 8 rules applied. Total rules applied 55 place count 821 transition count 1062
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 61 place count 815 transition count 1056
Iterating global reduction 1 with 6 rules applied. Total rules applied 67 place count 815 transition count 1056
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 68 place count 815 transition count 1055
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 73 place count 810 transition count 1050
Iterating global reduction 2 with 5 rules applied. Total rules applied 78 place count 810 transition count 1050
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 83 place count 805 transition count 1045
Iterating global reduction 2 with 5 rules applied. Total rules applied 88 place count 805 transition count 1045
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 92 place count 801 transition count 1041
Iterating global reduction 2 with 4 rules applied. Total rules applied 96 place count 801 transition count 1041
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 99 place count 798 transition count 1038
Iterating global reduction 2 with 3 rules applied. Total rules applied 102 place count 798 transition count 1038
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 103 place count 798 transition count 1037
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 105 place count 796 transition count 1035
Iterating global reduction 3 with 2 rules applied. Total rules applied 107 place count 796 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 109 place count 794 transition count 1033
Iterating global reduction 3 with 2 rules applied. Total rules applied 111 place count 794 transition count 1033
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 113 place count 792 transition count 1031
Iterating global reduction 3 with 2 rules applied. Total rules applied 115 place count 792 transition count 1031
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 116 place count 792 transition count 1030
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 117 place count 791 transition count 1029
Iterating global reduction 4 with 1 rules applied. Total rules applied 118 place count 791 transition count 1029
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 119 place count 791 transition count 1028
Applied a total of 119 rules in 418 ms. Remains 791 /848 variables (removed 57) and now considering 1028/1090 (removed 62) transitions.
// Phase 1: matrix 1028 rows 791 cols
[2025-06-04 16:51:03] [INFO ] Computed 5 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:51:04] [INFO ] Implicit Places using invariants in 560 ms returned []
[2025-06-04 16:51:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:51:06] [INFO ] Implicit Places using invariants and state equation in 1655 ms returned []
Implicit Place search using SMT with State Equation took 2222 ms to find 0 implicit places.
Running 1027 sub problems to find dead transitions.
[2025-06-04 16:51:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
(s715 1.0timeout
^^^^^^^^^^
(error "Invalid token: 1.0timeout")
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(s686 1.0)
(s687 1.0)
(s688 1.0)
(s689 1.0)
(s690 1.0)
(s691 1.0)
(s692 1.0)
(s693 1.0)
(s694 1.0)
(s695 1.0)
(s696 1.0)
(s697 1.0)
(s698 1.0)
(s699 1.0)
(s700 1.0)
(s701 1.0)
(s702 1.0)
(s703 1.0)
(s704 1.0)
(s705 1.0)
(s706 1.0)
(s707 1.0)
(s708 1.0)
(s709 1.0)
(s710 1.0)
(s711 1.0)
(s712 1.0)
(s713 1.0)
(s714 1.0)
(s715 1.0timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 790/1819 variables, and 0 constraints, problems are : Problem set: 0 solved, 1027 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/791 constraints, PredecessorRefiner: 1027/1027 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1027 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 790/1819 variables, and 0 constraints, problems are : Problem set: 0 solved, 1027 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/791 constraints, PredecessorRefiner: 0/1027 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60527ms problems are : Problem set: 0 solved, 1027 unsolved
Search for dead transitions found 0 dead transitions in 60529ms
Starting structural reductions in LTL mode, iteration 1 : 791/848 places, 1028/1090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63173 ms. Remains : 791/848 places, 1028/1090 transitions.
Stuttering acceptance computed with spot in 306 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : StigmergyCommit-PT-03b-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA StigmergyCommit-PT-03b-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03b-LTLCardinality-05 finished in 63503 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 848/848 places, 1090/1090 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 838 transition count 1080
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 838 transition count 1080
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 28 place count 830 transition count 1072
Iterating global reduction 0 with 8 rules applied. Total rules applied 36 place count 830 transition count 1072
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 37 place count 830 transition count 1071
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 44 place count 823 transition count 1064
Iterating global reduction 1 with 7 rules applied. Total rules applied 51 place count 823 transition count 1064
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 57 place count 817 transition count 1058
Iterating global reduction 1 with 6 rules applied. Total rules applied 63 place count 817 transition count 1058
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 64 place count 817 transition count 1057
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 69 place count 812 transition count 1052
Iterating global reduction 2 with 5 rules applied. Total rules applied 74 place count 812 transition count 1052
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 79 place count 807 transition count 1047
Iterating global reduction 2 with 5 rules applied. Total rules applied 84 place count 807 transition count 1047
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 88 place count 803 transition count 1043
Iterating global reduction 2 with 4 rules applied. Total rules applied 92 place count 803 transition count 1043
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 95 place count 800 transition count 1040
Iterating global reduction 2 with 3 rules applied. Total rules applied 98 place count 800 transition count 1040
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 99 place count 800 transition count 1039
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 101 place count 798 transition count 1037
Iterating global reduction 3 with 2 rules applied. Total rules applied 103 place count 798 transition count 1037
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 105 place count 796 transition count 1035
Iterating global reduction 3 with 2 rules applied. Total rules applied 107 place count 796 transition count 1035
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 109 place count 794 transition count 1033
Iterating global reduction 3 with 2 rules applied. Total rules applied 111 place count 794 transition count 1033
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 112 place count 794 transition count 1032
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 113 place count 793 transition count 1031
Iterating global reduction 4 with 1 rules applied. Total rules applied 114 place count 793 transition count 1031
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 115 place count 793 transition count 1030
Applied a total of 115 rules in 652 ms. Remains 793 /848 variables (removed 55) and now considering 1030/1090 (removed 60) transitions.
// Phase 1: matrix 1030 rows 793 cols
[2025-06-04 16:52:07] [INFO ] Computed 5 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:52:08] [INFO ] Implicit Places using invariants in 697 ms returned []
[2025-06-04 16:52:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:52:09] [INFO ] Implicit Places using invariants and state equation in 1648 ms returned []
Implicit Place search using SMT with State Equation took 2348 ms to find 0 implicit places.
Running 1029 sub problems to find dead transitions.
[2025-06-04 16:52:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 792/1823 variables, and 0 constraints, problems are : Problem set: 0 solved, 1029 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/793 constraints, PredecessorRefiner: 1029/1029 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1029 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 792/1823 variables, and 0 constraints, problems are : Problem set: 0 solved, 1029 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/793 constraints, PredecessorRefiner: 0/1029 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60478ms problems are : Problem set: 0 solved, 1029 unsolved
Search for dead transitions found 0 dead transitions in 60480ms
Starting structural reductions in LTL mode, iteration 1 : 793/848 places, 1030/1090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63486 ms. Remains : 793/848 places, 1030/1090 transitions.
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-03b-LTLCardinality-09
Product exploration explored 100000 steps with 1278 reset in 333 ms.
Product exploration explored 100000 steps with 1281 reset in 418 ms.
Computed a total of 164 stabilizing places and 172 stable transitions
Computed a total of 164 stabilizing places and 172 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[true, (NOT p0)]
RANDOM walk for 40000 steps (510 resets) in 361 ms. (110 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (108 resets) in 98 ms. (404 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 574289 steps, run timeout after 3001 ms. (steps per millisecond=191 ) properties seen :0 out of 1
Probabilistic random walk after 574289 steps, saw 110211 distinct states, run finished after 3011 ms. (steps per millisecond=190 ) properties seen :0
[2025-06-04 16:53:14] [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) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 199/200 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 593/793 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/793 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1030/1823 variables, 793/798 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1823 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/1823 variables, 0/798 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1823/1823 variables, and 798 constraints, problems are : Problem set: 0 solved, 1 unsolved in 624 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 793/793 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 199/200 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 593/793 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:53:16] [INFO ] Deduced a trap composed of 292 places in 941 ms of which 217 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:53:17] [INFO ] Deduced a trap composed of 292 places in 739 ms of which 129 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:53:17] [INFO ] Deduced a trap composed of 292 places in 579 ms of which 50 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/793 variables, 3/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/793 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 1030/1823 variables, 793/801 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1823 variables, 1/802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1823 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1823 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1823/1823 variables, and 802 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3574 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 793/793 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4214ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 206 ms.
Support contains 1 out of 793 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 793/793 places, 1030/1030 transitions.
Graph (trivial) has 790 edges and 793 vertex of which 68 / 793 are part of one of the 12 SCC in 2 ms
Free SCC test removed 56 places
Drop transitions (Empty/Sink Transition effects.) removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Graph (complete) has 1183 edges and 737 vertex of which 733 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 555 transitions
Trivial Post-agglo rules discarded 555 transitions
Performed 555 trivial Post agglomeration. Transition count delta: 555
Iterating post reduction 0 with 559 rules applied. Total rules applied 561 place count 733 transition count 395
Reduce places removed 555 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 567 rules applied. Total rules applied 1128 place count 178 transition count 383
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1132 place count 174 transition count 383
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1132 place count 174 transition count 339
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1220 place count 130 transition count 339
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 1278 place count 101 transition count 310
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 1286 place count 101 transition count 302
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 1310 place count 77 transition count 149
Iterating global reduction 4 with 24 rules applied. Total rules applied 1334 place count 77 transition count 149
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 1347 place count 77 transition count 136
Discarding 11 places :
Symmetric choice reduction at 5 with 11 rule applications. Total rules 1358 place count 66 transition count 125
Iterating global reduction 5 with 11 rules applied. Total rules applied 1369 place count 66 transition count 125
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1377 place count 58 transition count 117
Iterating global reduction 5 with 8 rules applied. Total rules applied 1385 place count 58 transition count 117
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1389 place count 58 transition count 113
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 1399 place count 53 transition count 108
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 1407 place count 49 transition count 129
Free-agglomeration rule applied 21 times with reduction of 7 identical transitions.
Iterating global reduction 6 with 21 rules applied. Total rules applied 1428 place count 49 transition count 101
Reduce places removed 21 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 6 with 31 rules applied. Total rules applied 1459 place count 28 transition count 91
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1463 place count 24 transition count 87
Iterating global reduction 7 with 4 rules applied. Total rules applied 1467 place count 24 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1468 place count 24 transition count 86
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 8 with 26 rules applied. Total rules applied 1494 place count 24 transition count 60
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 1498 place count 22 transition count 78
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 1506 place count 22 transition count 70
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 1508 place count 22 transition count 70
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1509 place count 22 transition count 69
Applied a total of 1509 rules in 57 ms. Remains 22 /793 variables (removed 771) and now considering 69/1030 (removed 961) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 22/793 places, 69/1030 transitions.
RANDOM walk for 281 steps (0 resets) in 6 ms. (40 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 3 factoid took 139 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA StigmergyCommit-PT-03b-LTLCardinality-09 FALSE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyCommit-PT-03b-LTLCardinality-09 finished in 72390 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U X(X(p1)))))'
Support contains 6 out of 848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 848/848 places, 1090/1090 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 840 transition count 1082
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 840 transition count 1082
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 22 place count 834 transition count 1076
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 834 transition count 1076
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 29 place count 834 transition count 1075
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 34 place count 829 transition count 1070
Iterating global reduction 1 with 5 rules applied. Total rules applied 39 place count 829 transition count 1070
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 42 place count 826 transition count 1067
Iterating global reduction 1 with 3 rules applied. Total rules applied 45 place count 826 transition count 1067
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 46 place count 826 transition count 1066
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 48 place count 824 transition count 1064
Iterating global reduction 2 with 2 rules applied. Total rules applied 50 place count 824 transition count 1064
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 52 place count 822 transition count 1062
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 822 transition count 1062
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 820 transition count 1060
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 820 transition count 1060
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 59 place count 819 transition count 1059
Iterating global reduction 2 with 1 rules applied. Total rules applied 60 place count 819 transition count 1059
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 61 place count 818 transition count 1058
Iterating global reduction 2 with 1 rules applied. Total rules applied 62 place count 818 transition count 1058
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 63 place count 817 transition count 1057
Iterating global reduction 2 with 1 rules applied. Total rules applied 64 place count 817 transition count 1057
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 65 place count 816 transition count 1056
Iterating global reduction 2 with 1 rules applied. Total rules applied 66 place count 816 transition count 1056
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 67 place count 816 transition count 1055
Applied a total of 67 rules in 590 ms. Remains 816 /848 variables (removed 32) and now considering 1055/1090 (removed 35) transitions.
// Phase 1: matrix 1055 rows 816 cols
[2025-06-04 16:53:19] [INFO ] Computed 5 invariants in 6 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:53:20] [INFO ] Implicit Places using invariants in 814 ms returned []
[2025-06-04 16:53:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:53:22] [INFO ] Implicit Places using invariants and state equation in 1693 ms returned []
Implicit Place search using SMT with State Equation took 2510 ms to find 0 implicit places.
Running 1054 sub problems to find dead transitions.
[2025-06-04 16:53:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 815/1871 variables, and 0 constraints, problems are : Problem set: 0 solved, 1054 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/816 constraints, PredecessorRefiner: 1054/1054 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1054 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: ((s1 1)
(s2 1)
(s3 1)
(s4 1)
(s5 1)
(s6 1)
(s7 1)
(s8 1)
(s9 1)
(s10 1)
(s11 1)
(s12 1)
(s13 1)
(s14 1)
(s15 1)
(s16 1)
(s17 1)
(s18 1)
(s19 1)
(s20 1)
(s21 1)
(s22 1)
(s23 1)
(s24 1)
(s25 1)
(s26 1)
(s27 1)
(s28 1)
(s29 1)
(s30 1)
(s31 1)
(s32 1)
(s33 timeout
1 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 815/1871 variables, and 0 constraints, problems are : Problem set: 0 solved, 1054 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/816 constraints, PredecessorRefiner: 0/1054 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60486ms problems are : Problem set: 0 solved, 1054 unsolved
Search for dead transitions found 0 dead transitions in 60489ms
Starting structural reductions in LTL mode, iteration 1 : 816/848 places, 1055/1090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63595 ms. Remains : 816/848 places, 1055/1090 transitions.
Stuttering acceptance computed with spot in 396 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : StigmergyCommit-PT-03b-LTLCardinality-10
Product exploration explored 100000 steps with 25000 reset in 302 ms.
Product exploration explored 100000 steps with 25000 reset in 301 ms.
Computed a total of 170 stabilizing places and 178 stable transitions
Computed a total of 170 stabilizing places and 178 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 8 states, 11 edges and 2 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 3617 steps (44 resets) in 15 ms. (226 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND p1 p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 3 factoid took 107 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 162 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 4 out of 816 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 816/816 places, 1055/1055 transitions.
Applied a total of 0 rules in 36 ms. Remains 816 /816 variables (removed 0) and now considering 1055/1055 (removed 0) transitions.
[2025-06-04 16:54:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:54:25] [INFO ] Implicit Places using invariants in 669 ms returned []
[2025-06-04 16:54:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:54:27] [INFO ] Implicit Places using invariants and state equation in 1713 ms returned []
Implicit Place search using SMT with State Equation took 2385 ms to find 0 implicit places.
Running 1054 sub problems to find dead transitions.
[2025-06-04 16:54:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 815/1871 variables, and 0 constraints, problems are : Problem set: 0 solved, 1054 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/816 constraints, PredecessorRefiner: 1054/1054 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1054 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 815/1871 variables, and 0 constraints, problems are : Problem set: 0 solved, 1054 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/816 constraints, PredecessorRefiner: 0/1054 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60408ms problems are : Problem set: 0 solved, 1054 unsolved
Search for dead transitions found 0 dead transitions in 60410ms
Finished structural reductions in LTL mode , in 1 iterations and 62837 ms. Remains : 816/816 places, 1055/1055 transitions.
Computed a total of 170 stabilizing places and 178 stable transitions
Computed a total of 170 stabilizing places and 178 stable transitions
Knowledge obtained : [p1]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 116 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 212 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
RANDOM walk for 4073 steps (49 resets) in 17 ms. (226 steps per ms) remains 0/1 properties
Knowledge obtained : [p1]
False Knowledge obtained : [(F (NOT p1))]
Knowledge based reduction with 1 factoid took 130 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 209 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 209 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Stuttering acceptance computed with spot in 210 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Product exploration explored 100000 steps with 25000 reset in 298 ms.
Product exploration explored 100000 steps with 25000 reset in 334 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 207 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true]
Support contains 4 out of 816 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 816/816 places, 1055/1055 transitions.
Graph (trivial) has 807 edges and 816 vertex of which 68 / 816 are part of one of the 12 SCC in 3 ms
Free SCC test removed 56 places
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Performed 559 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 559 rules applied. Total rules applied 560 place count 760 transition count 991
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 568 place count 760 transition count 983
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 568 place count 760 transition count 987
Deduced a syphon composed of 591 places in 1 ms
Iterating global reduction 2 with 32 rules applied. Total rules applied 600 place count 760 transition count 987
Discarding 502 places :
Symmetric choice reduction at 2 with 502 rule applications. Total rules 1102 place count 258 transition count 485
Deduced a syphon composed of 93 places in 0 ms
Iterating global reduction 2 with 502 rules applied. Total rules applied 1604 place count 258 transition count 485
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 1605 place count 257 transition count 484
Deduced a syphon composed of 93 places in 1 ms
Iterating global reduction 2 with 1 rules applied. Total rules applied 1606 place count 257 transition count 484
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 139 places in 0 ms
Iterating global reduction 2 with 46 rules applied. Total rules applied 1652 place count 257 transition count 498
Discarding 74 places :
Symmetric choice reduction at 2 with 74 rule applications. Total rules 1726 place count 183 transition count 291
Deduced a syphon composed of 89 places in 0 ms
Iterating global reduction 2 with 74 rules applied. Total rules applied 1800 place count 183 transition count 291
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 1816 place count 183 transition count 275
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 1849 place count 150 transition count 238
Deduced a syphon composed of 68 places in 0 ms
Iterating global reduction 3 with 33 rules applied. Total rules applied 1882 place count 150 transition count 238
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1894 place count 138 transition count 226
Deduced a syphon composed of 68 places in 0 ms
Iterating global reduction 3 with 12 rules applied. Total rules applied 1906 place count 138 transition count 226
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1910 place count 138 transition count 222
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 1918 place count 130 transition count 214
Deduced a syphon composed of 60 places in 0 ms
Iterating global reduction 4 with 8 rules applied. Total rules applied 1926 place count 130 transition count 214
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 67 places in 1 ms
Iterating global reduction 4 with 7 rules applied. Total rules applied 1933 place count 130 transition count 249
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1944 place count 119 transition count 227
Deduced a syphon composed of 56 places in 0 ms
Iterating global reduction 4 with 11 rules applied. Total rules applied 1955 place count 119 transition count 227
Deduced a syphon composed of 56 places in 0 ms
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 1963 place count 119 transition count 219
Deduced a syphon composed of 56 places in 0 ms
Applied a total of 1963 rules in 144 ms. Remains 119 /816 variables (removed 697) and now considering 219/1055 (removed 836) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 16:55:29] [INFO ] Redundant transitions in 18 ms returned []
Running 211 sub problems to find dead transitions.
[2025-06-04 16:55:29] [INFO ] Flow matrix only has 214 transitions (discarded 5 similar events)
// Phase 1: matrix 214 rows 119 cols
[2025-06-04 16:55:29] [INFO ] Computed 2 invariants in 2 ms
[2025-06-04 16:55:29] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 1 (OVERLAPS) 1/119 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 211 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:33] [INFO ] Deduced a trap composed of 3 places in 133 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:33] [INFO ] Deduced a trap composed of 14 places in 134 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:33] [INFO ] Deduced a trap composed of 14 places in 132 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:33] [INFO ] Deduced a trap composed of 16 places in 118 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:33] [INFO ] Deduced a trap composed of 23 places in 84 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:33] [INFO ] Deduced a trap composed of 20 places in 145 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:34] [INFO ] Deduced a trap composed of 22 places in 143 ms of which 16 ms to minimize.
Problem TDEAD153 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:34] [INFO ] Deduced a trap composed of 20 places in 101 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:34] [INFO ] Deduced a trap composed of 22 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:35] [INFO ] Deduced a trap composed of 22 places in 84 ms of which 5 ms to minimize.
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 10/12 constraints. Problems are: Problem set: 10 solved, 201 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:35] [INFO ] Deduced a trap composed of 22 places in 115 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:35] [INFO ] Deduced a trap composed of 22 places in 118 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 2/14 constraints. Problems are: Problem set: 10 solved, 201 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:37] [INFO ] Deduced a trap composed of 24 places in 118 ms of which 8 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 1/15 constraints. Problems are: Problem set: 10 solved, 201 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/119 variables, 0/15 constraints. Problems are: Problem set: 10 solved, 201 unsolved
Problem TDEAD3 is UNSAT
Problem TDEAD6 is UNSAT
Problem TDEAD7 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD11 is UNSAT
Problem TDEAD12 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD31 is UNSAT
Problem TDEAD32 is UNSAT
Problem TDEAD33 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
Problem TDEAD36 is UNSAT
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD71 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD172 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD180 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD217 is UNSAT
At refinement iteration 6 (OVERLAPS) 213/332 variables, 119/134 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/332 variables, 37/171 constraints. Problems are: Problem set: 86 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:55:42] [INFO ] Deduced a trap composed of 22 places in 104 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/332 variables, 1/172 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 0/172 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 10 (OVERLAPS) 1/333 variables, 1/173 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/333 variables, 0/173 constraints. Problems are: Problem set: 86 solved, 125 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 333/333 variables, and 173 constraints, problems are : Problem set: 86 solved, 125 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 119/119 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 211/211 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 86 solved, 125 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 1 (OVERLAPS) 57/119 variables, 2/2 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/119 variables, 14/16 constraints. Problems are: Problem set: 86 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:00] [INFO ] Deduced a trap composed of 31 places in 89 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 1/17 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/17 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 5 (OVERLAPS) 213/332 variables, 119/136 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/332 variables, 37/173 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/332 variables, 125/298 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/332 variables, 0/298 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 9 (OVERLAPS) 1/333 variables, 1/299 constraints. Problems are: Problem set: 86 solved, 125 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/333 variables, 0/299 constraints. Problems are: Problem set: 86 solved, 125 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:29] [INFO ] Deduced a trap composed of 29 places in 77 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 333/333 variables, and 300 constraints, problems are : Problem set: 86 solved, 125 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 119/119 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 125/211 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60102ms problems are : Problem set: 86 solved, 125 unsolved
Search for dead transitions found 86 dead transitions in 60104ms
Found 86 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 86 transitions
Dead transitions reduction (with SMT) removed 86 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 119/816 places, 133/1055 transitions.
Graph (complete) has 291 edges and 119 vertex of which 63 are kept as prefixes of interest. Removing 56 places using SCC suffix rule.0 ms
Discarding 56 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 63 transition count 141
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 2 rules in 5 ms. Remains 63 /119 variables (removed 56) and now considering 141/133 (removed -8) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 63/816 places, 141/1055 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 60281 ms. Remains : 63/816 places, 141/1055 transitions.
Built C files in :
/tmp/ltsmin10846990935601396945
[2025-06-04 16:56:30] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10846990935601396945
Running compilation step : cd /tmp/ltsmin10846990935601396945;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2996 ms.
Running link step : cd /tmp/ltsmin10846990935601396945;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 80 ms.
Running LTSmin : cd /tmp/ltsmin10846990935601396945;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased5636811073450173216.hoa' '--buchi-type=spotba'
LTSmin run took 615 ms.
FORMULA StigmergyCommit-PT-03b-LTLCardinality-10 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyCommit-PT-03b-LTLCardinality-10 finished in 194389 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 848 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 848/848 places, 1090/1090 transitions.
Graph (trivial) has 845 edges and 848 vertex of which 68 / 848 are part of one of the 12 SCC in 1 ms
Free SCC test removed 56 places
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 588 transitions
Trivial Post-agglo rules discarded 588 transitions
Performed 588 trivial Post agglomeration. Transition count delta: 588
Iterating post reduction 0 with 588 rules applied. Total rules applied 589 place count 791 transition count 437
Reduce places removed 588 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 601 rules applied. Total rules applied 1190 place count 203 transition count 424
Reduce places removed 6 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 7 rules applied. Total rules applied 1197 place count 197 transition count 423
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1198 place count 196 transition count 423
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 1198 place count 196 transition count 381
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 1282 place count 154 transition count 381
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 1288 place count 148 transition count 375
Iterating global reduction 4 with 6 rules applied. Total rules applied 1294 place count 148 transition count 375
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 1296 place count 146 transition count 373
Iterating global reduction 4 with 2 rules applied. Total rules applied 1298 place count 146 transition count 373
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1299 place count 145 transition count 372
Iterating global reduction 4 with 1 rules applied. Total rules applied 1300 place count 145 transition count 372
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1301 place count 145 transition count 371
Performed 32 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 1365 place count 113 transition count 335
Discarding 23 places :
Symmetric choice reduction at 5 with 23 rule applications. Total rules 1388 place count 90 transition count 186
Iterating global reduction 5 with 23 rules applied. Total rules applied 1411 place count 90 transition count 186
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 12 rules applied. Total rules applied 1423 place count 90 transition count 174
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1434 place count 79 transition count 159
Iterating global reduction 6 with 11 rules applied. Total rules applied 1445 place count 79 transition count 159
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1456 place count 68 transition count 144
Iterating global reduction 6 with 11 rules applied. Total rules applied 1467 place count 68 transition count 144
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 1470 place count 68 transition count 141
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 1486 place count 60 transition count 155
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1487 place count 59 transition count 147
Iterating global reduction 7 with 1 rules applied. Total rules applied 1488 place count 59 transition count 147
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1489 place count 59 transition count 146
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 8 with 4 rules applied. Total rules applied 1493 place count 59 transition count 142
Applied a total of 1493 rules in 60 ms. Remains 59 /848 variables (removed 789) and now considering 142/1090 (removed 948) transitions.
[2025-06-04 16:56:33] [INFO ] Flow matrix only has 137 transitions (discarded 5 similar events)
// Phase 1: matrix 137 rows 59 cols
[2025-06-04 16:56:33] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:56:33] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-04 16:56:33] [INFO ] Flow matrix only has 137 transitions (discarded 5 similar events)
[2025-06-04 16:56:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:56:34] [INFO ] State equation strengthened by 15 read => feed constraints.
[2025-06-04 16:56:34] [INFO ] Implicit Places using invariants and state equation in 191 ms returned []
Implicit Place search using SMT with State Equation took 301 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 16:56:34] [INFO ] Redundant transitions in 8 ms returned []
Running 117 sub problems to find dead transitions.
[2025-06-04 16:56:34] [INFO ] Flow matrix only has 137 transitions (discarded 5 similar events)
[2025-06-04 16:56:34] [INFO ] Invariant cache hit.
[2025-06-04 16:56:34] [INFO ] State equation strengthened by 15 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:35] [INFO ] Deduced a trap composed of 14 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:35] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:35] [INFO ] Deduced a trap composed of 17 places in 93 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:35] [INFO ] Deduced a trap composed of 23 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:35] [INFO ] Deduced a trap composed of 23 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:35] [INFO ] Deduced a trap composed of 23 places in 89 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:36] [INFO ] Deduced a trap composed of 24 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:36] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:36] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:36] [INFO ] Deduced a trap composed of 23 places in 68 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:36] [INFO ] Deduced a trap composed of 20 places in 90 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:36] [INFO ] Deduced a trap composed of 23 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:36] [INFO ] Deduced a trap composed of 20 places in 91 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:36] [INFO ] Deduced a trap composed of 20 places in 94 ms of which 11 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (OVERLAPS) 136/195 variables, 59/75 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 14/89 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:39] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (OVERLAPS) 1/196 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/196 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 11 (OVERLAPS) 0/196 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 91 constraints, problems are : Problem set: 0 solved, 117 unsolved in 14959 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 59/59 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 15/17 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (OVERLAPS) 136/195 variables, 59/76 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 14/90 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 117/207 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:53] [INFO ] Deduced a trap composed of 20 places in 64 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:56:56] [INFO ] Deduced a trap composed of 20 places in 64 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/195 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 11 (OVERLAPS) 1/196 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/196 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 13 (OVERLAPS) 0/196 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 196/196 variables, and 210 constraints, problems are : Problem set: 0 solved, 117 unsolved in 29605 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 59/59 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44620ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 44620ms
Starting structural reductions in SI_LTL mode, iteration 1 : 59/848 places, 142/1090 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44998 ms. Remains : 59/848 places, 142/1090 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-03b-LTLCardinality-11
Product exploration explored 100000 steps with 107 reset in 163 ms.
Product exploration explored 100000 steps with 2860 reset in 257 ms.
Computed a total of 5 stabilizing places and 28 stable transitions
Computed a total of 5 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 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 34 ms :[(NOT p0)]
RANDOM walk for 40000 steps (5660 resets) in 400 ms. (99 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (587 resets) in 126 ms. (314 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 128530 steps, run visited all 1 properties in 303 ms. (steps per millisecond=424 )
Probabilistic random walk after 128530 steps, saw 25731 distinct states, run finished after 313 ms. (steps per millisecond=410 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 105 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 59 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 59/59 places, 142/142 transitions.
Applied a total of 0 rules in 8 ms. Remains 59 /59 variables (removed 0) and now considering 142/142 (removed 0) transitions.
[2025-06-04 16:57:20] [INFO ] Flow matrix only has 137 transitions (discarded 5 similar events)
[2025-06-04 16:57:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:57:20] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-04 16:57:20] [INFO ] Flow matrix only has 137 transitions (discarded 5 similar events)
[2025-06-04 16:57:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:57:20] [INFO ] State equation strengthened by 15 read => feed constraints.
[2025-06-04 16:57:20] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 16:57:20] [INFO ] Redundant transitions in 1 ms returned []
Running 117 sub problems to find dead transitions.
[2025-06-04 16:57:20] [INFO ] Flow matrix only has 137 transitions (discarded 5 similar events)
[2025-06-04 16:57:20] [INFO ] Invariant cache hit.
[2025-06-04 16:57:20] [INFO ] State equation strengthened by 15 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:21] [INFO ] Deduced a trap composed of 14 places in 91 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:21] [INFO ] Deduced a trap composed of 18 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:21] [INFO ] Deduced a trap composed of 17 places in 82 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:21] [INFO ] Deduced a trap composed of 23 places in 90 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:21] [INFO ] Deduced a trap composed of 23 places in 105 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:21] [INFO ] Deduced a trap composed of 23 places in 83 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:21] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:21] [INFO ] Deduced a trap composed of 14 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:22] [INFO ] Deduced a trap composed of 20 places in 87 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:22] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:22] [INFO ] Deduced a trap composed of 20 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:22] [INFO ] Deduced a trap composed of 23 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:22] [INFO ] Deduced a trap composed of 20 places in 90 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:22] [INFO ] Deduced a trap composed of 20 places in 94 ms of which 10 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 14/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (OVERLAPS) 136/195 variables, 59/75 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 14/89 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:25] [INFO ] Deduced a trap composed of 24 places in 65 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 1/90 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (OVERLAPS) 1/196 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/196 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 11 (OVERLAPS) 0/196 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 196/196 variables, and 91 constraints, problems are : Problem set: 0 solved, 117 unsolved in 14471 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 59/59 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 15/17 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (OVERLAPS) 136/195 variables, 59/76 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 14/90 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/195 variables, 117/207 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:39] [INFO ] Deduced a trap composed of 20 places in 94 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/195 variables, 1/208 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 16:57:43] [INFO ] Deduced a trap composed of 20 places in 89 ms of which 10 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/195 variables, 1/209 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/195 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 11 (OVERLAPS) 1/196 variables, 1/210 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/196 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 196/196 variables, and 210 constraints, problems are : Problem set: 0 solved, 117 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 59/59 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44520ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 44521ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 44813 ms. Remains : 59/59 places, 142/142 transitions.
Computed a total of 5 stabilizing places and 28 stable transitions
Computed a total of 5 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 90 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 41 ms :[(NOT p0)]
RANDOM walk for 40000 steps (5594 resets) in 151 ms. (263 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (601 resets) in 31 ms. (1250 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 128530 steps, run visited all 1 properties in 258 ms. (steps per millisecond=498 )
Probabilistic random walk after 128530 steps, saw 25731 distinct states, run finished after 259 ms. (steps per millisecond=496 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 128 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 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Product exploration explored 100000 steps with 7904 reset in 199 ms.
Product exploration explored 100000 steps with 518 reset in 494 ms.
Built C files in :
/tmp/ltsmin6981168639683783567
[2025-06-04 16:58:06] [INFO ] Computing symmetric may disable matrix : 142 transitions.
[2025-06-04 16:58:06] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 16:58:06] [INFO ] Computing symmetric may enable matrix : 142 transitions.
[2025-06-04 16:58:06] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 16:58:06] [INFO ] Computing Do-Not-Accords matrix : 142 transitions.
[2025-06-04 16:58:06] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-04 16:58:06] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6981168639683783567
Running compilation step : cd /tmp/ltsmin6981168639683783567;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 498 ms.
Running link step : cd /tmp/ltsmin6981168639683783567;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 56 ms.
Running LTSmin : cd /tmp/ltsmin6981168639683783567;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8933725020892770395.hoa' '--buchi-type=spotba'
LTSmin run took 818 ms.
FORMULA StigmergyCommit-PT-03b-LTLCardinality-11 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property StigmergyCommit-PT-03b-LTLCardinality-11 finished in 93978 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 848 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 848/848 places, 1090/1090 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 837 transition count 1079
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 837 transition count 1079
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 31 place count 828 transition count 1070
Iterating global reduction 0 with 9 rules applied. Total rules applied 40 place count 828 transition count 1070
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 41 place count 828 transition count 1069
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 49 place count 820 transition count 1061
Iterating global reduction 1 with 8 rules applied. Total rules applied 57 place count 820 transition count 1061
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 63 place count 814 transition count 1055
Iterating global reduction 1 with 6 rules applied. Total rules applied 69 place count 814 transition count 1055
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 70 place count 814 transition count 1054
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 75 place count 809 transition count 1049
Iterating global reduction 2 with 5 rules applied. Total rules applied 80 place count 809 transition count 1049
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 85 place count 804 transition count 1044
Iterating global reduction 2 with 5 rules applied. Total rules applied 90 place count 804 transition count 1044
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 94 place count 800 transition count 1040
Iterating global reduction 2 with 4 rules applied. Total rules applied 98 place count 800 transition count 1040
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 101 place count 797 transition count 1037
Iterating global reduction 2 with 3 rules applied. Total rules applied 104 place count 797 transition count 1037
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 105 place count 797 transition count 1036
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 107 place count 795 transition count 1034
Iterating global reduction 3 with 2 rules applied. Total rules applied 109 place count 795 transition count 1034
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 111 place count 793 transition count 1032
Iterating global reduction 3 with 2 rules applied. Total rules applied 113 place count 793 transition count 1032
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 115 place count 791 transition count 1030
Iterating global reduction 3 with 2 rules applied. Total rules applied 117 place count 791 transition count 1030
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 118 place count 791 transition count 1029
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 119 place count 790 transition count 1028
Iterating global reduction 4 with 1 rules applied. Total rules applied 120 place count 790 transition count 1028
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 121 place count 790 transition count 1027
Applied a total of 121 rules in 389 ms. Remains 790 /848 variables (removed 58) and now considering 1027/1090 (removed 63) transitions.
// Phase 1: matrix 1027 rows 790 cols
[2025-06-04 16:58:08] [INFO ] Computed 5 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:58:08] [INFO ] Implicit Places using invariants in 613 ms returned []
[2025-06-04 16:58:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 16:58:09] [INFO ] Implicit Places using invariants and state equation in 1261 ms returned []
Implicit Place search using SMT with State Equation took 1876 ms to find 0 implicit places.
Running 1026 sub problems to find dead transitions.
[2025-06-04 16:58:09] [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: ((s1 1.0)
(s2 1.0)
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(s524 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 789/1817 variables, and 0 constraints, problems are : Problem set: 0 solved, 1026 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/790 constraints, PredecessorRefiner: 1026/1026 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1026 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 789/1817 variables, and 0 constraints, problems are : Problem set: 0 solved, 1026 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 0/5 constraints, State Equation: 0/790 constraints, PredecessorRefiner: 0/1026 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60459ms problems are : Problem set: 0 solved, 1026 unsolved
Search for dead transitions found 0 dead transitions in 60463ms
Starting structural reductions in LTL mode, iteration 1 : 790/848 places, 1027/1090 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62732 ms. Remains : 790/848 places, 1027/1090 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyCommit-PT-03b-LTLCardinality-14
Stuttering criterion allowed to conclude after 81 steps with 0 reset in 0 ms.
FORMULA StigmergyCommit-PT-03b-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyCommit-PT-03b-LTLCardinality-14 finished in 62876 ms.
All properties solved by simple procedures.
Total runtime 1023107 ms.
BK_STOP 1749056350676
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="StigmergyCommit-PT-03b"
export BK_EXAMINATION="LTLCardinality"
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 StigmergyCommit-PT-03b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r226-smll-174903490500027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-03b.tgz
mv StigmergyCommit-PT-03b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;