Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r008-oct2-177944369700112.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5973
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 r008-oct2-177944369700112
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.1K Mar 4 18:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 4 18:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 4 18:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 4 18:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Mar 4 18:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 4 18:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 4 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 4 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 667K Mar 3 18:30 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 1779653949334

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 202604301425
[2026-05-24 20:19:10] [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]
[2026-05-24 20:19:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:19:10] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2026-05-24 20:19:10] [INFO ] Transformed 401 places.
[2026-05-24 20:19:10] [INFO ] Transformed 1328 transitions.
[2026-05-24 20:19:10] [INFO ] Found NUPN structural information;
[2026-05-24 20:19:10] [INFO ] Parsed PT model containing 401 places and 1328 transitions and 5088 arcs in 252 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 4 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 65 ms. Remains 345 /401 variables (removed 56) and now considering 1272/1328 (removed 56) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17255514336428922852.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8722707236847559830.kers'
[2026-05-24 20:19:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17255514336428922852.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8722707236847559830.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1272 rows 345 cols 4848 entries
Finished phase 1 with 176 SingleSign rule and 150 generalized
[2026-05-24 20:19:11] [INFO ] Computed 19 invariants in 5 ms
Computed 19 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8722707236847559830.kers
Total runtime 7 ms.
[2026-05-24 20:19:19] [INFO ] Implicit Places using invariants in 7987 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 8041 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 22 ms. Remains 280 /344 variables (removed 64) and now considering 1208/1272 (removed 64) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13742209249676785999.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14615609701759327061.kers'
[2026-05-24 20:19:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13742209249676785999.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14615609701759327061.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1208 rows 280 cols 4592 entries
Finished phase 1 with 176 SingleSign rule and 86 generalized
[2026-05-24 20:19:19] [INFO ] Computed 18 invariants in 5 ms
Computed 18 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-14615609701759327061.kers
Total runtime 7 ms.
[2026-05-24 20:19:22] [INFO ] Implicit Places using invariants in 3257 ms returned []
[2026-05-24 20:19:22] [INFO ] Invariant cache hit.
[2026-05-24 20:19:22] [INFO ] State equation strengthened by 104 read => feed constraints.
[2026-05-24 20:19:27] [INFO ] Implicit Places using invariants and state equation in 4992 ms returned []
Implicit Place search using SMT with State Equation took 8254 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 16395 ms. Remains : 280/401 places, 1208/1328 transitions.
Initial state reduction rules removed 8 formulas.
[2026-05-24 20:19:28] [INFO ] Flatten gal took : 255 ms
[2026-05-24 20:19:28] [INFO ] Flatten gal took : 89 ms
[2026-05-24 20:19:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18127946321722549091.gal : 60 ms
[2026-05-24 20:19:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9307197022253893500.prop : 31 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18127946321722549091.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9307197022253893500.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (8 resets) in 3626 ms. (11 steps per ms) remains 462/1200 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 462/462 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 462/462 properties
Loading property file /tmp/ReachabilityCardinality9307197022253893500.prop.
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 462/462 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 462/462 properties
[2026-05-24 20:19:28] [INFO ] Invariant cache hit.
[2026-05-24 20:19:28] [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
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
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
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 118/118 constraints. Problems are: Problem set: 0 solved, 462 unsolved
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.
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 1/119 constraints. Problems are: Problem set: 1 solved, 461 unsolved
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
SDD proceeding with computation,1101 properties remain. new max is 64
SDD size :1356 after 1638
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
Reachability property qltransition_1184 is true.
Reachability property qltransition_1182 is true.
Reachability property qltransition_1180 is true.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 118/1488 variables, and 119 constraints, problems are : Problem set: 6 solved, 456 unsolved in 5040 ms.
Refiners :[Domain max(s): 118/280 constraints, Positive P Invariants (semi-flows): 1/10 constraints, Generalized P Invariants (flows): 0/8 constraints, State Equation: 0/280 constraints, ReadFeed: 0/104 constraints, PredecessorRefiner: 462/462 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 6 solved, 456 unsolved
Reachability property qltransition_622 is true.
SDD proceeding with computation,1069 properties remain. new max is 256
SDD size :10092 after 26232
At refinement iteration 0 (INCLUDED_ONLY) 0/118 variables, 118/118 constraints. Problems are: Problem set: 6 solved, 456 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/118 variables, 1/119 constraints. Problems are: Problem set: 6 solved, 456 unsolved
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.
SDD proceeding with computation,1066 properties remain. new max is 512
SDD size :39764 after 48170
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
Reachability property qltransition_1090 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/118 variables, 0/119 constraints. Problems are: Problem set: 6 solved, 456 unsolved
SDD proceeding with computation,1056 properties remain. new max is 1024
SDD size :128814 after 156793
At refinement iteration 3 (OVERLAPS) 162/280 variables, 9/128 constraints. Problems are: Problem set: 6 solved, 456 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 162/290 constraints. Problems are: Problem set: 6 solved, 456 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 8/298 constraints. Problems are: Problem set: 6 solved, 456 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 280/1488 variables, and 298 constraints, problems are : Problem set: 6 solved, 456 unsolved in 5038 ms.
Refiners :[Domain max(s): 280/280 constraints, Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 0/280 constraints, ReadFeed: 0/104 constraints, PredecessorRefiner: 0/462 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10733ms problems are : Problem set: 6 solved, 456 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 118 out of 280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 280/280 places, 1208/1208 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 250 transition count 1178
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 250 transition count 1178
Applied a total of 60 rules in 89 ms. Remains 250 /280 variables (removed 30) and now considering 1178/1208 (removed 30) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 250/280 places, 1178/1208 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.
Reachability property qltransition_1172 is true.
RANDOM walk for 4000000 steps (8 resets) in 73166 ms. (54 steps per ms) remains 108/456 properties
BEST_FIRST walk for 40004 steps (8 resets) in 189 ms. (210 steps per ms) remains 106/108 properties
BEST_FIRST walk for 40003 steps (8 resets) in 187 ms. (212 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 314 ms. (126 steps per ms) remains 106/106 properties
Reachability property qltransition_1158 is true.
BEST_FIRST walk for 40003 steps (8 resets) in 291 ms. (136 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 241 ms. (165 steps per ms) remains 105/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 299 ms. (133 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40002 steps (8 resets) in 288 ms. (138 steps per ms) remains 105/105 properties
BEST_FIRST walk for 40002 steps (8 resets) in 300 ms. (132 steps per ms) remains 74/105 properties
BEST_FIRST walk for 40003 steps (8 resets) in 228 ms. (174 steps per ms) remains 71/74 properties
BEST_FIRST walk for 40003 steps (8 resets) in 212 ms. (187 steps per ms) remains 70/71 properties
BEST_FIRST walk for 40003 steps (8 resets) in 231 ms. (172 steps per ms) remains 70/70 properties
BEST_FIRST walk for 40002 steps (8 resets) in 132 ms. (300 steps per ms) remains 68/70 properties
BEST_FIRST walk for 40002 steps (8 resets) in 135 ms. (294 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40003 steps (8 resets) in 127 ms. (312 steps per ms) remains 68/68 properties
BEST_FIRST walk for 40004 steps (8 resets) in 141 ms. (281 steps per ms) remains 66/68 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 66/66 properties
BEST_FIRST walk for 40002 steps (8 resets) in 108 ms. (366 steps per ms) remains 61/66 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 61/61 properties
BEST_FIRST walk for 40002 steps (8 resets) in 169 ms. (235 steps per ms) remains 61/61 properties
BEST_FIRST walk for 40002 steps (8 resets) in 164 ms. (242 steps per ms) remains 61/61 properties
BEST_FIRST walk for 40003 steps (8 resets) in 151 ms. (263 steps per ms) remains 61/61 properties
BEST_FIRST walk for 40002 steps (8 resets) in 106 ms. (373 steps per ms) remains 58/61 properties
BEST_FIRST walk for 40003 steps (8 resets) in 125 ms. (317 steps per ms) remains 56/58 properties
BEST_FIRST walk for 40001 steps (8 resets) in 132 ms. (300 steps per ms) remains 56/56 properties
BEST_FIRST walk for 40003 steps (8 resets) in 159 ms. (250 steps per ms) remains 56/56 properties
BEST_FIRST walk for 40003 steps (8 resets) in 193 ms. (206 steps per ms) remains 56/56 properties
Reachability property qltransition_1144 is true.
BEST_FIRST walk for 40002 steps (8 resets) in 129 ms. (307 steps per ms) remains 55/56 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 55/55 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 51/55 properties
BEST_FIRST walk for 40002 steps (8 resets) in 180 ms. (221 steps per ms) remains 51/51 properties
BEST_FIRST walk for 40002 steps (8 resets) in 175 ms. (227 steps per ms) remains 51/51 properties
BEST_FIRST walk for 40003 steps (8 resets) in 132 ms. (300 steps per ms) remains 51/51 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 48/51 properties
BEST_FIRST walk for 40003 steps (8 resets) in 112 ms. (354 steps per ms) remains 48/48 properties
BEST_FIRST walk for 40003 steps (8 resets) in 131 ms. (303 steps per ms) remains 48/48 properties
BEST_FIRST walk for 40002 steps (8 resets) in 135 ms. (294 steps per ms) remains 48/48 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 46/48 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 46/46 properties
BEST_FIRST walk for 40001 steps (8 resets) in 140 ms. (283 steps per ms) remains 45/46 properties
BEST_FIRST walk for 40003 steps (8 resets) in 144 ms. (275 steps per ms) remains 45/45 properties
BEST_FIRST walk for 40003 steps (8 resets) in 144 ms. (275 steps per ms) remains 45/45 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 45/45 properties
BEST_FIRST walk for 40002 steps (8 resets) in 116 ms. (341 steps per ms) remains 44/45 properties
BEST_FIRST walk for 40003 steps (8 resets) in 107 ms. (370 steps per ms) remains 44/44 properties
BEST_FIRST walk for 40003 steps (8 resets) in 150 ms. (264 steps per ms) remains 44/44 properties
BEST_FIRST walk for 40002 steps (8 resets) in 156 ms. (254 steps per ms) remains 44/44 properties
BEST_FIRST walk for 40000 steps (8 resets) in 144 ms. (275 steps per ms) remains 44/44 properties
BEST_FIRST walk for 40003 steps (8 resets) in 120 ms. (330 steps per ms) remains 44/44 properties
BEST_FIRST walk for 40003 steps (8 resets) in 104 ms. (380 steps per ms) remains 43/44 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 43/43 properties
BEST_FIRST walk for 40003 steps (8 resets) in 135 ms. (294 steps per ms) remains 41/43 properties
BEST_FIRST walk for 40001 steps (8 resets) in 149 ms. (266 steps per ms) remains 41/41 properties
BEST_FIRST walk for 40003 steps (8 resets) in 88 ms. (449 steps per ms) remains 40/41 properties
BEST_FIRST walk for 40002 steps (8 resets) in 123 ms. (322 steps per ms) remains 40/40 properties
Reachability property qltransition_1130 is true.
BEST_FIRST walk for 40003 steps (8 resets) in 122 ms. (325 steps per ms) remains 38/40 properties
BEST_FIRST walk for 40003 steps (8 resets) in 112 ms. (354 steps per ms) remains 38/38 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 38/38 properties
BEST_FIRST walk for 40003 steps (8 resets) in 147 ms. (270 steps per ms) remains 38/38 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17844242241534122401.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10855414251866360636.kers'
[2026-05-24 20:20:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17844242241534122401.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10855414251866360636.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1178 rows 250 cols 4532 entries
Finished phase 1 with 146 SingleSign rule and 86 generalized
[2026-05-24 20:20:03] [INFO ] Computed 18 invariants in 4 ms
Computed 18 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-10855414251866360636.kers
Total runtime 6 ms.
[2026-05-24 20:20:03] [INFO ] State equation strengthened by 82 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 1 (OVERLAPS) 197/229 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 3 (OVERLAPS) 8/237 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Reachability property qltransition_1116 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 12/249 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 38 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 6 (INCLUDED_ONLY) 0/249 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 1/250 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/250 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 11 (OVERLAPS) 1178/1428 variables, 250/272 constraints. Problems are: Problem set: 0 solved, 38 unsolved
SDD proceeding with computation,928 properties remain. new max is 4096
SDD size :1.45276e+06 after 1.55105e+06
At refinement iteration 12 (INCLUDED_ONLY) 0/1428 variables, 82/354 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1428 variables, 1/355 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1428 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 15 (OVERLAPS) 0/1428 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 38 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.
Reachability property qltransition_384 is true.
Reachability property qltransition_369 is true.
After SMT solving in domain Real declared 1428/1428 variables, and 355 constraints, problems are : Problem set: 0 solved, 38 unsolved in 15576 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 250/250 constraints, ReadFeed: 82/82 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 38 unsolved
Reachability property qltransition_279 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Reachability property qltransition_264 is true.
At refinement iteration 1 (OVERLAPS) 197/229 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Reachability property qltransition_249 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_144 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 38 unsolved
Reachability property qltransition_129 is true.
At refinement iteration 3 (OVERLAPS) 8/237 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
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
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 5 (OVERLAPS) 12/249 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/249 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/249 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 8 (OVERLAPS) 1/250 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/250 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/250 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 11 (OVERLAPS) 1178/1428 variables, 250/275 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1428 variables, 82/357 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1428 variables, 38/395 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1428 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 38 unsolved
At refinement iteration 15 (OVERLAPS) 0/1428 variables, 0/395 constraints. Problems are: Problem set: 0 solved, 38 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1428/1428 variables, and 395 constraints, problems are : Problem set: 0 solved, 38 unsolved in 21969 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 8/8 constraints, State Equation: 250/250 constraints, ReadFeed: 82/82 constraints, PredecessorRefiner: 38/38 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37603ms problems are : Problem set: 0 solved, 38 unsolved
Parikh walk visited 23 properties in 37249 ms.
Support contains 15 out of 250 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 250/250 places, 1178/1178 transitions.
Discarding 69 places :
Symmetric choice reduction at 0 with 69 rule applications. Total rules 69 place count 181 transition count 507
Iterating global reduction 0 with 69 rules applied. Total rules applied 138 place count 181 transition count 507
Applied a total of 138 rules in 27 ms. Remains 181 /250 variables (removed 69) and now considering 507/1178 (removed 671) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 181/250 places, 507/1178 transitions.
RANDOM walk for 4000000 steps (8 resets) in 19380 ms. (206 steps per ms) remains 14/15 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 5274 ms. (758 steps per ms) remains 13/14 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 5221 ms. (765 steps per ms) remains 12/13 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 4768 ms. (838 steps per ms) remains 11/12 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 4880 ms. (819 steps per ms) remains 10/11 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 4507 ms. (887 steps per ms) remains 9/10 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 4782 ms. (836 steps per ms) remains 8/9 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 3902 ms. (1024 steps per ms) remains 6/8 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4009 ms. (997 steps per ms) remains 5/6 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 3578 ms. (1117 steps per ms) remains 4/5 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 3415 ms. (1170 steps per ms) remains 2/4 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 2841 ms. (1407 steps per ms) remains 1/2 properties
BEST_FIRST walk for 656449 steps (1 resets) in 450 ms. (1455 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 149328 ms.

BK_STOP 1779654100120

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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 2-5973"
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 r008-oct2-177944369700112"
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 ;