Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r007-tall-174853737000112.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Anderson-PT-08, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-174853737000112
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 667K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748539008045

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-29 17:16:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2025-05-29 17:16:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 17:16:49] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2025-05-29 17:16:49] [INFO ] Transformed 401 places.
[2025-05-29 17:16:49] [INFO ] Transformed 1328 transitions.
[2025-05-29 17:16:49] [INFO ] Found NUPN structural information;
[2025-05-29 17:16:49] [INFO ] Parsed PT model containing 401 places and 1328 transitions and 5088 arcs in 211 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 401/401 places, 1328/1328 transitions.
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 56 Pre rules applied. Total rules applied 0 place count 401 transition count 1272
Deduced a syphon composed of 56 places in 6 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 0 with 112 rules applied. Total rules applied 112 place count 345 transition count 1272
Applied a total of 112 rules in 71 ms. Remains 345 /401 variables (removed 56) and now considering 1272/1328 (removed 56) transitions.
// Phase 1: matrix 1272 rows 345 cols
[2025-05-29 17:16:49] [INFO ] Computed 19 invariants in 37 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:16:56] [INFO ] Implicit Places using invariants in 7135 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 7173 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 344/401 places, 1272/1328 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 344 transition count 1208
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 128 place count 280 transition count 1208
Applied a total of 128 rules in 23 ms. Remains 280 /344 variables (removed 64) and now considering 1208/1272 (removed 64) transitions.
// Phase 1: matrix 1208 rows 280 cols
[2025-05-29 17:16:56] [INFO ] Computed 18 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:17:01] [INFO ] Implicit Places using invariants in 4341 ms returned []
[2025-05-29 17:17:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 17:17:01] [INFO ] State equation strengthened by 104 read => feed constraints.
[2025-05-29 17:17:06] [INFO ] Implicit Places using invariants and state equation in 5073 ms returned []
Implicit Place search using SMT with State Equation took 9418 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 280/401 places, 1208/1328 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 16701 ms. Remains : 280/401 places, 1208/1328 transitions.
Initial state reduction rules removed 8 formulas.
[2025-05-29 17:17:07] [INFO ] Flatten gal took : 321 ms
[2025-05-29 17:17:07] [INFO ] Flatten gal took : 234 ms
[2025-05-29 17:17:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16004383495120933121.gal : 46 ms
[2025-05-29 17:17:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2940166120039637257.prop : 29 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16004383495120933121.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2940166120039637257.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 3816 ms. (10 steps per ms) remains 424/1200 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 424/424 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 424/424 properties
Loading property file /tmp/ReachabilityCardinality2940166120039637257.prop.
[2025-05-29 17:17:07] [INFO ] Invariant cache hit.
[2025-05-29 17:17:07] [INFO ] State equation strengthened by 104 read => feed constraints.
Reachability property qltransition_1096 is true.
Reachability property qltransition_1032 is true.
Reachability property qltransition_841 is true.
Reachability property qltransition_721 is true.
Reachability property qltransition_601 is true.
Reachability property qltransition_481 is true.
Reachability property qltransition_361 is true.
Reachability property qltransition_241 is true.
Reachability property qltransition_121 is true.
SDD proceeding with computation,1191 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_1098 is true.
Reachability property qltransition_1033 is true.
Reachability property qltransition_842 is true.
Reachability property qltransition_722 is true.
Reachability property qltransition_602 is true.
Reachability property qltransition_482 is true.
Reachability property qltransition_362 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,1181 properties remain. new max is 2
SDD size :3 after 6
Reachability property qltransition_1100 is true.
Reachability property qltransition_1034 is true.
Reachability property qltransition_843 is true.
Reachability property qltransition_723 is true.
Reachability property qltransition_603 is true.
Reachability property qltransition_483 is true.
Reachability property qltransition_363 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_17 is true.
SDD proceeding with computation,1171 properties remain. new max is 2
SDD size :6 after 9
Reachability property qltransition_1114 is true.
Reachability property qltransition_1112 is true.
Reachability property qltransition_1110 is true.
Reachability property qltransition_1042 is true.
Reachability property qltransition_844 is true.
Reachability property qltransition_724 is true.
Reachability property qltransition_604 is true.
Reachability property qltransition_484 is true.
Reachability property qltransition_364 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,1159 properties remain. new max is 2
SDD size :9 after 19
Reachability property qltransition_1041 is true.
SDD proceeding with computation,1158 properties remain. new max is 2
SDD size :19 after 22
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_1040 is true.
SDD proceeding with computation,1157 properties remain. new max is 2
SDD size :22 after 23
Reachability property qltransition_137 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,1155 properties remain. new max is 2
SDD size :23 after 26
Reachability property qltransition_138 is true.
SDD proceeding with computation,1154 properties remain. new max is 2
SDD size :26 after 32
Reachability property qltransition_1128 is true.
Reachability property qltransition_1126 is true.
Reachability property qltransition_1124 is true.
Reachability property qltransition_845 is true.
Reachability property qltransition_725 is true.
Reachability property qltransition_605 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_365 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,1142 properties remain. new max is 2
SDD size :32 after 68
Reachability property qltransition_1050 is true.
SDD proceeding with computation,1141 properties remain. new max is 2
SDD size :68 after 70
SDD proceeding with computation,1141 properties remain. new max is 4
SDD size :70 after 82
Reachability property qltransition_1049 is true.
SDD proceeding with computation,1140 properties remain. new max is 4
SDD size :82 after 85
Reachability property qltransition_1048 is true.
SDD proceeding with computation,1139 properties remain. new max is 4
SDD size :85 after 86
Reachability property qltransition_258 is true.
Reachability property qltransition_257 is true.
SDD proceeding with computation,1137 properties remain. new max is 4
SDD size :86 after 93
SDD proceeding with computation,1137 properties remain. new max is 8
SDD size :93 after 95
Reachability property qltransition_259 is true.
SDD proceeding with computation,1136 properties remain. new max is 8
SDD size :95 after 117
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 113/113 constraints. Problems are: Problem set: 0 solved, 424 unsolved
Reachability property qltransition_1142 is true.
Reachability property qltransition_1140 is true.
Reachability property qltransition_1138 is true.
Reachability property qltransition_846 is true.
Reachability property qltransition_726 is true.
Reachability property qltransition_606 is true.
Reachability property qltransition_486 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,1123 properties remain. new max is 8
SDD size :117 after 246
SDD proceeding with computation,1123 properties remain. new max is 16
SDD size :246 after 276
Reachability property qltransition_1058 is true.
SDD proceeding with computation,1122 properties remain. new max is 16
SDD size :276 after 343
Reachability property qltransition_1057 is true.
Reachability property qltransition_1056 is true.
SDD proceeding with computation,1120 properties remain. new max is 16
SDD size :343 after 363
Reachability property qltransition_379 is true.
Reachability property qltransition_378 is true.
Reachability property qltransition_377 is true.
SDD proceeding with computation,1117 properties remain. new max is 16
SDD size :363 after 394
Reachability property qltransition_380 is true.
SDD proceeding with computation,1116 properties remain. new max is 16
SDD size :394 after 476
SDD proceeding with computation,1116 properties remain. new max is 32
SDD size :476 after 510
Reachability property qltransition_1156 is true.
Reachability property qltransition_1154 is true.
Reachability property qltransition_1152 is true.
Reachability property qltransition_847 is true.
Reachability property qltransition_727 is true.
Reachability property qltransition_607 is true.
Reachability property qltransition_381 is true.
Reachability property qltransition_366 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,1102 properties remain. new max is 32
SDD size :510 after 1238
Reachability property qltransition_1066 is true.
SDD proceeding with computation,1101 properties remain. new max is 32
SDD size :1238 after 1356
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/113 constraints. Problems are: Problem set: 4 solved, 420 unsolved
SDD proceeding with computation,1101 properties remain. new max is 64
SDD size :1356 after 1638
At refinement iteration 2 (OVERLAPS) 167/280 variables, 9/122 constraints. Problems are: Problem set: 4 solved, 420 unsolved
Reachability property qltransition_1065 is true.
Reachability property qltransition_1064 is true.
SDD proceeding with computation,1099 properties remain. new max is 64
SDD size :1638 after 1836
Reachability property qltransition_500 is true.
Reachability property qltransition_499 is true.
Reachability property qltransition_498 is true.
Reachability property qltransition_497 is true.
SDD proceeding with computation,1095 properties remain. new max is 64
SDD size :1836 after 1959
Reachability property qltransition_501 is true.
SDD proceeding with computation,1094 properties remain. new max is 64
SDD size :1959 after 2587
Reachability property qltransition_1170 is true.
Reachability property qltransition_1168 is true.
Reachability property qltransition_1166 is true.
Reachability property qltransition_502 is true.
Reachability property qltransition_487 is true.
Reachability property qltransition_382 is true.
Reachability property qltransition_367 is true.
Reachability property qltransition_262 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,1081 properties remain. new max is 64
SDD size :2587 after 5646
SDD proceeding with computation,1081 properties remain. new max is 128
SDD size :5646 after 6368
Reachability property qltransition_1074 is true.
SDD proceeding with computation,1080 properties remain. new max is 128
SDD size :6368 after 7109
SDD proceeding with computation,1080 properties remain. new max is 256
SDD size :7109 after 8865
Reachability property qltransition_1073 is true.
Reachability property qltransition_1072 is true.
Reachability property qltransition_621 is true.
Reachability property qltransition_620 is true.
Reachability property qltransition_619 is true.
Reachability property qltransition_618 is true.
Reachability property qltransition_617 is true.
SDD proceeding with computation,1073 properties remain. new max is 256
SDD size :8865 after 10092
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 167/289 constraints. Problems are: Problem set: 4 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 9/298 constraints. Problems are: Problem set: 6 solved, 418 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 280/1488 variables, and 298 constraints, problems are : Problem set: 6 solved, 418 unsolved in 5045 ms.
Refiners :[Domain max(s): 280/280 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/280 constraints, ReadFeed: 0/104 constraints, PredecessorRefiner: 424/424 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 418 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_1184 is true.
Reachability property qltransition_1182 is true.
Reachability property qltransition_1180 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 113/113 constraints. Problems are: Problem set: 6 solved, 418 unsolved
Reachability property qltransition_622 is true.
SDD proceeding with computation,1069 properties remain. new max is 256
SDD size :10092 after 26232
SDD proceeding with computation,1069 properties remain. new max is 512
SDD size :26232 after 30326
Reachability property qltransition_1082 is true.
SDD proceeding with computation,1068 properties remain. new max is 512
SDD size :30326 after 39764
Reachability property qltransition_1081 is true.
Reachability property qltransition_1080 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/113 constraints. Problems are: Problem set: 6 solved, 418 unsolved
SDD proceeding with computation,1066 properties remain. new max is 512
SDD size :39764 after 48170
At refinement iteration 2 (OVERLAPS) 167/280 variables, 9/122 constraints. Problems are: Problem set: 6 solved, 418 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/280 variables, 167/289 constraints. Problems are: Problem set: 6 solved, 418 unsolved
Reachability property qltransition_742 is true.
Reachability property qltransition_741 is true.
Reachability property qltransition_740 is true.
Reachability property qltransition_739 is true.
Reachability property qltransition_738 is true.
Reachability property qltransition_737 is true.
SDD proceeding with computation,1060 properties remain. new max is 512
SDD size :48170 after 66795
Reachability property qltransition_1198 is true.
Reachability property qltransition_1196 is true.
Reachability property qltransition_1194 is true.
SDD proceeding with computation,1057 properties remain. new max is 512
SDD size :66795 after 115736
SDD proceeding with computation,1057 properties remain. new max is 1024
SDD size :115736 after 128814
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 9/298 constraints. Problems are: Problem set: 7 solved, 417 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1090 is true.
[2025-05-29 17:17:17] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1056 properties remain. new max is 1024
SDD size :128814 after 156793
[2025-05-29 17:17:17] [INFO ] Deduced a trap composed of 33 places in 200 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:17:18] [INFO ] Deduced a trap composed of 34 places in 192 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:17:18] [INFO ] Deduced a trap composed of 35 places in 206 ms of which 26 ms to minimize.
SMT process timed out in 10746ms, After SMT, problems are : Problem set: 7 solved, 417 unsolved
Fused 417 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 113 out of 280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 280/280 places, 1208/1208 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 245 transition count 1173
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 245 transition count 1173
Applied a total of 70 rules in 70 ms. Remains 245 /280 variables (removed 35) and now considering 1173/1208 (removed 35) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 245/280 places, 1173/1208 transitions.
Reachability property qltransition_1089 is true.
Reachability property qltransition_1088 is true.
SDD proceeding with computation,1054 properties remain. new max is 1024
SDD size :156793 after 179105
SDD proceeding with computation,1054 properties remain. new max is 2048
SDD size :179105 after 256933
Reachability property qltransition_1016 is true.
Reachability property qltransition_1008 is true.
Reachability property qltransition_1000 is true.
Reachability property qltransition_992 is true.
Reachability property qltransition_984 is true.
Reachability property qltransition_976 is true.
Reachability property qltransition_968 is true.
Reachability property qltransition_960 is true.
Reachability property qltransition_863 is true.
Reachability property qltransition_862 is true.
Reachability property qltransition_861 is true.
Reachability property qltransition_860 is true.
Reachability property qltransition_859 is true.
Reachability property qltransition_858 is true.
Reachability property qltransition_857 is true.
Reachability property qltransition_856 is true.
Reachability property qltransition_855 is true.
Reachability property qltransition_848 is true.
Reachability property qltransition_743 is true.
Reachability property qltransition_736 is true.
Reachability property qltransition_735 is true.
Reachability property qltransition_728 is true.
Reachability property qltransition_623 is true.
Reachability property qltransition_616 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_608 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_496 is true.
Reachability property qltransition_495 is true.
Reachability property qltransition_488 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_376 is true.
Reachability property qltransition_375 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_256 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_8 is true.
SDD proceeding with computation,1008 properties remain. new max is 2048
SDD size :256933 after 1.08343e+06
Reachability property qltransition_1200 is true.
Reachability property qltransition_1186 is true.
RANDOM walk for 4000000 steps (8 resets) in 65337 ms. (61 steps per ms) remains 109/417 properties
BEST_FIRST walk for 40002 steps (8 resets) in 179 ms. (222 steps per ms) remains 109/109 properties
BEST_FIRST walk for 40001 steps (8 resets) in 230 ms. (173 steps per ms) remains 105/109 properties
BEST_FIRST walk for 40003 steps (8 resets) in 221 ms. (180 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40004 steps (8 resets) in 194 ms. (205 steps per ms) remains 104/105 properties
BEST_FIRST walk for 40003 steps (8 resets) in 238 ms. (167 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40001 steps (8 resets) in 252 ms. (158 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 219 ms. (181 steps per ms) remains 102/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 238 ms. (167 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 205 ms. (194 steps per ms) remains 98/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 183 ms. (217 steps per ms) remains 97/98 properties
BEST_FIRST walk for 40003 steps (8 resets) in 167 ms. (238 steps per ms) remains 97/97 properties
Reachability property qltransition_1172 is true.
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 93/97 properties
BEST_FIRST walk for 40004 steps (8 resets) in 243 ms. (163 steps per ms) remains 93/93 properties
BEST_FIRST walk for 40003 steps (8 resets) in 228 ms. (174 steps per ms) remains 93/93 properties
BEST_FIRST walk for 40002 steps (8 resets) in 263 ms. (151 steps per ms) remains 93/93 properties
BEST_FIRST walk for 40002 steps (8 resets) in 222 ms. (179 steps per ms) remains 93/93 properties
BEST_FIRST walk for 40003 steps (8 resets) in 147 ms. (270 steps per ms) remains 93/93 properties
BEST_FIRST walk for 40003 steps (8 resets) in 184 ms. (216 steps per ms) remains 92/93 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 79/92 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 79/79 properties
BEST_FIRST walk for 40002 steps (8 resets) in 114 ms. (347 steps per ms) remains 79/79 properties
BEST_FIRST walk for 40002 steps (8 resets) in 124 ms. (320 steps per ms) remains 79/79 properties
BEST_FIRST walk for 40003 steps (8 resets) in 156 ms. (254 steps per ms) remains 79/79 properties
BEST_FIRST walk for 40002 steps (8 resets) in 190 ms. (209 steps per ms) remains 79/79 properties
BEST_FIRST walk for 40003 steps (8 resets) in 145 ms. (273 steps per ms) remains 77/79 properties
BEST_FIRST walk for 40003 steps (8 resets) in 189 ms. (210 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40002 steps (8 resets) in 170 ms. (233 steps per ms) remains 77/77 properties
BEST_FIRST walk for 40003 steps (8 resets) in 157 ms. (253 steps per ms) remains 74/77 properties
BEST_FIRST walk for 40003 steps (8 resets) in 154 ms. (258 steps per ms) remains 72/74 properties
BEST_FIRST walk for 40003 steps (8 resets) in 177 ms. (224 steps per ms) remains 72/72 properties
BEST_FIRST walk for 40003 steps (8 resets) in 176 ms. (226 steps per ms) remains 72/72 properties
BEST_FIRST walk for 40002 steps (8 resets) in 168 ms. (236 steps per ms) remains 72/72 properties
BEST_FIRST walk for 40002 steps (8 resets) in 165 ms. (240 steps per ms) remains 72/72 properties
Reachability property qltransition_1158 is true.
BEST_FIRST walk for 40003 steps (8 resets) in 172 ms. (231 steps per ms) remains 71/72 properties
BEST_FIRST walk for 40003 steps (8 resets) in 185 ms. (215 steps per ms) remains 71/71 properties
BEST_FIRST walk for 40003 steps (8 resets) in 168 ms. (236 steps per ms) remains 71/71 properties
BEST_FIRST walk for 40002 steps (8 resets) in 130 ms. (305 steps per ms) remains 69/71 properties
BEST_FIRST walk for 40003 steps (8 resets) in 153 ms. (259 steps per ms) remains 67/69 properties
BEST_FIRST walk for 40003 steps (8 resets) in 140 ms. (283 steps per ms) remains 67/67 properties
BEST_FIRST walk for 40003 steps (8 resets) in 171 ms. (232 steps per ms) remains 66/67 properties
BEST_FIRST walk for 40003 steps (8 resets) in 160 ms. (248 steps per ms) remains 63/66 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 63/63 properties
BEST_FIRST walk for 40002 steps (8 resets) in 156 ms. (254 steps per ms) remains 63/63 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 63/63 properties
BEST_FIRST walk for 40003 steps (8 resets) in 143 ms. (277 steps per ms) remains 63/63 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 60/63 properties
BEST_FIRST walk for 40003 steps (8 resets) in 124 ms. (320 steps per ms) remains 60/60 properties
BEST_FIRST walk for 40003 steps (8 resets) in 139 ms. (285 steps per ms) remains 59/60 properties
BEST_FIRST walk for 40002 steps (8 resets) in 150 ms. (264 steps per ms) remains 57/59 properties
BEST_FIRST walk for 40001 steps (8 resets) in 135 ms. (294 steps per ms) remains 57/57 properties
BEST_FIRST walk for 40002 steps (8 resets) in 168 ms. (236 steps per ms) remains 57/57 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 57/57 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 46/57 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 46/46 properties
BEST_FIRST walk for 40003 steps (8 resets) in 152 ms. (261 steps per ms) remains 44/46 properties
BEST_FIRST walk for 40002 steps (8 resets) in 118 ms. (336 steps per ms) remains 42/44 properties
BEST_FIRST walk for 40003 steps (8 resets) in 106 ms. (373 steps per ms) remains 41/42 properties
BEST_FIRST walk for 40004 steps (8 resets) in 125 ms. (317 steps per ms) remains 41/41 properties
BEST_FIRST walk for 40003 steps (8 resets) in 117 ms. (339 steps per ms) remains 39/41 properties
BEST_FIRST walk for 40003 steps (8 resets) in 104 ms. (380 steps per ms) remains 39/39 properties
BEST_FIRST walk for 40003 steps (8 resets) in 91 ms. (434 steps per ms) remains 39/39 properties
BEST_FIRST walk for 40003 steps (8 resets) in 123 ms. (322 steps per ms) remains 36/39 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 35/36 properties
BEST_FIRST walk for 40003 steps (8 resets) in 149 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 40002 steps (8 resets) in 157 ms. (253 steps per ms) remains 34/35 properties
Reachability property qltransition_1144 is true.
BEST_FIRST walk for 40003 steps (8 resets) in 118 ms. (336 steps per ms) remains 32/34 properties
// Phase 1: matrix 1173 rows 245 cols
[2025-05-29 17:17:39] [INFO ] Computed 18 invariants in 7 ms
[2025-05-29 17:17:39] [INFO ] State equation strengthened by 77 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 194/223 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/223 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (OVERLAPS) 21/244 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:17:40] [INFO ] Deduced a trap composed of 32 places in 187 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:17:40] [INFO ] Deduced a trap composed of 32 places in 180 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:17:40] [INFO ] Deduced a trap composed of 39 places in 176 ms of which 24 ms to minimize.
Reachability property qltransition_1130 is true.
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (OVERLAPS) 1/245 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-29 17:17:41] [INFO ] Deduced a trap composed of 33 places in 199 ms of which 22 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/245 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Reachability property qltransition_1116 is true.
[2025-05-29 17:17:42] [INFO ] Deduced a trap composed of 33 places in 217 ms of which 23 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/245 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/245 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 11 (OVERLAPS) 1173/1418 variables, 245/268 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1418 variables, 77/345 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Reachability property qltransition_1102 is true.
Reachability property qltransition_878 is true.
Reachability property qltransition_877 is true.
Reachability property qltransition_876 is true.
Reachability property qltransition_875 is true.
Reachability property qltransition_874 is true.
Reachability property qltransition_873 is true.
Reachability property qltransition_872 is true.
Reachability property qltransition_871 is true.
Reachability property qltransition_870 is true.
Reachability property qltransition_758 is true.
Reachability property qltransition_757 is true.
Reachability property qltransition_756 is true.
Reachability property qltransition_755 is true.
Reachability property qltransition_754 is true.
Reachability property qltransition_753 is true.
Reachability property qltransition_752 is true.
Reachability property qltransition_751 is true.
Reachability property qltransition_750 is true.
Reachability property qltransition_638 is true.
Reachability property qltransition_637 is true.
Reachability property qltransition_636 is true.
Reachability property qltransition_635 is true.
Reachability property qltransition_634 is true.
Reachability property qltransition_633 is true.
Reachability property qltransition_632 is true.
Reachability property qltransition_631 is true.
Reachability property qltransition_630 is true.
Reachability property qltransition_518 is true.
Reachability property qltransition_517 is true.
Reachability property qltransition_516 is true.
Reachability property qltransition_515 is true.
Reachability property qltransition_514 is true.
Reachability property qltransition_513 is true.
Reachability property qltransition_512 is true.
Reachability property qltransition_511 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_398 is true.
Reachability property qltransition_397 is true.
Reachability property qltransition_396 is true.
Reachability property qltransition_395 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_393 is true.
Reachability property qltransition_392 is true.
Reachability property qltransition_391 is true.
Reachability property qltransition_390 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_277 is true.
Reachability property qltransition_276 is true.
Reachability property qltransition_275 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,928 properties remain. new max is 2048
SDD size :1.08343e+06 after 1.45276e+06
At refinement iteration 13 (INCLUDED_ONLY) 0/1418 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 14 (OVERLAPS) 0/1418 variables, 0/345 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1418/1418 variables, and 345 constraints, problems are : Problem set: 0 solved, 32 unsolved in 7323 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 245/245 constraints, ReadFeed: 77/77 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 194/223 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/223 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 3 (OVERLAPS) 21/244 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/244 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 6 (OVERLAPS) 1/245 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 8 (OVERLAPS) 1173/1418 variables, 245/268 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1418 variables, 77/345 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1418 variables, 32/377 constraints. Problems are: Problem set: 0 solved, 32 unsolved
SDD proceeding with computation,928 properties remain. new max is 4096
SDD size :1.45276e+06 after 1.55105e+06
At refinement iteration 11 (INCLUDED_ONLY) 0/1418 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 12 (OVERLAPS) 0/1418 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 32 unsolved
No progress, stopping.
Reachability property qltransition_1017 is true.
Reachability property qltransition_1009 is true.
Reachability property qltransition_1001 is true.
Reachability property qltransition_993 is true.
Reachability property qltransition_985 is true.
Reachability property qltransition_977 is true.
Reachability property qltransition_969 is true.
Reachability property qltransition_961 is true.
Reachability property qltransition_879 is true.
Reachability property qltransition_864 is true.
Reachability property qltransition_849 is true.
Reachability property qltransition_759 is true.
Reachability property qltransition_744 is true.
Reachability property qltransition_729 is true.
Reachability property qltransition_639 is true.
Reachability property qltransition_624 is true.
Reachability property qltransition_609 is true.
Reachability property qltransition_519 is true.
Reachability property qltransition_504 is true.
Reachability property qltransition_489 is true.
Reachability property qltransition_399 is true.
After SMT solving in domain Int declared 1418/1418 variables, and 377 constraints, problems are : Problem set: 0 solved, 32 unsolved in 10588 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 245/245 constraints, ReadFeed: 77/77 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 17973ms problems are : Problem set: 0 solved, 32 unsolved
Reachability property qltransition_384 is true.
Reachability property qltransition_369 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,896 properties remain. new max is 4096
SDD size :1.55105e+06 after 2.58132e+06
Parikh walk visited 17 properties in 3484 ms.
Support contains 15 out of 245 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 245/245 places, 1173/1173 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 181 transition count 507
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 181 transition count 507
Applied a total of 128 rules in 36 ms. Remains 181 /245 variables (removed 64) and now considering 507/1173 (removed 666) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 181/245 places, 507/1173 transitions.
RANDOM walk for 4000000 steps (8 resets) in 19868 ms. (201 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 5949 ms. (672 steps per ms) remains 12/14 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 5025 ms. (795 steps per ms) remains 11/12 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 4686 ms. (853 steps per ms) remains 10/11 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4511 ms. (886 steps per ms) remains 8/10 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4517 ms. (885 steps per ms) remains 7/8 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 4074 ms. (981 steps per ms) remains 6/7 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 3750 ms. (1066 steps per ms) remains 5/6 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3556 ms. (1124 steps per ms) remains 4/5 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3726 ms. (1073 steps per ms) remains 3/4 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 3176 ms. (1259 steps per ms) remains 2/3 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 2878 ms. (1389 steps per ms) remains 1/2 properties
BEST_FIRST walk for 434943 steps (1 resets) in 278 ms. (1558 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 1208 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 91389 ms.

BK_STOP 1748539100711

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="Anderson-PT-08"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 Anderson-PT-08, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r007-tall-174853737000112"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-08.tgz
mv Anderson-PT-08 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;