Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r440-smll-171690586200104.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is TokenRing-PT-010, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r440-smll-171690586200104
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 125K Apr 11 19:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 687K Apr 11 19:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 900K Apr 11 19:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.4M Apr 11 19:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 57K Apr 23 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 218K Apr 23 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 436K Apr 23 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M Apr 23 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 212K Apr 11 19:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Apr 11 19:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Apr 11 19:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 4.6M Apr 11 19:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 35K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 519K May 18 16:43 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 Liveness

=== Now, execution of the tool begins

BK_START 1717005712101

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=TokenRing-PT-010
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-05-29 18:01:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-29 18:01:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 18:01:55] [INFO ] Load time of PNML (sax parser for PT used): 243 ms
[2024-05-29 18:01:55] [INFO ] Transformed 121 places.
[2024-05-29 18:01:55] [INFO ] Transformed 1111 transitions.
[2024-05-29 18:01:55] [INFO ] Found NUPN structural information;
[2024-05-29 18:01:55] [INFO ] Parsed PT model containing 121 places and 1111 transitions and 4444 arcs in 403 ms.
Built sparse matrix representations for Structural reductions in 17 ms.19386KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 129 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 130 ms. Remains : 121/121 places, 1111/1111 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 56 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
// Phase 1: matrix 1111 rows 121 cols
[2024-05-29 18:01:56] [INFO ] Computed 11 invariants in 53 ms
[2024-05-29 18:01:56] [INFO ] Implicit Places using invariants in 430 ms returned []
[2024-05-29 18:01:56] [INFO ] Invariant cache hit.
[2024-05-29 18:01:57] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2024-05-29 18:01:57] [INFO ] Implicit Places using invariants and state equation in 814 ms returned []
Implicit Place search using SMT with State Equation took 1303 ms to find 0 implicit places.
[2024-05-29 18:01:57] [INFO ] Redundant transitions in 142 ms returned []
[2024-05-29 18:01:57] [INFO ] Invariant cache hit.
[2024-05-29 18:01:59] [INFO ] Dead Transitions using invariants and state equation in 1345 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 2868 ms. Remains : 121/121 places, 1111/1111 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3718 ms (no deadlock found). (steps per millisecond=336 )
Random directed walk for 1250000 steps, including 0 resets, run took 3881 ms (no deadlock found). (steps per millisecond=322 )
[2024-05-29 18:02:06] [INFO ] Invariant cache hit.
[2024-05-29 18:02:07] [INFO ] [Real]Absence check using 11 positive place invariants in 16 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 12 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
[2024-05-29 18:02:07] [INFO ] Invariant cache hit.
[2024-05-29 18:02:07] [INFO ] Implicit Places using invariants in 370 ms returned []
[2024-05-29 18:02:07] [INFO ] Invariant cache hit.
[2024-05-29 18:02:07] [INFO ] State equation strengthened by 1010 read => feed constraints.
[2024-05-29 18:02:09] [INFO ] Implicit Places using invariants and state equation in 1825 ms returned []
Implicit Place search using SMT with State Equation took 2205 ms to find 0 implicit places.
[2024-05-29 18:02:09] [INFO ] Invariant cache hit.
[2024-05-29 18:02:10] [INFO ] Dead Transitions using invariants and state equation in 1034 ms found 0 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 3255 ms. Remains : 121/121 places, 1111/1111 transitions.
Initial state reduction rules removed 10 formulas.
[2024-05-29 18:02:11] [INFO ] Flatten gal took : 373 ms
[2024-05-29 18:02:11] [INFO ] Flatten gal took : 265 ms
[2024-05-29 18:02:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16004875349285614880.gal : 78 ms
[2024-05-29 18:02:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2371409793186213346.prop : 17 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16004875349285614880.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2371409793186213346.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2371409793186213346.prop.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2096 ms. (steps per millisecond=4 ) properties (out of 1101) seen :178
Running SMT prover for 922 properties.
[2024-05-29 18:02:12] [INFO ] Invariant cache hit.
Reachability property qltransition_644 is true.
SDD proceeding with computation,1100 properties remain. new max is 2
SDD size :1 after 2
Reachability property qltransition_1037 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_263 is true.
SDD proceeding with computation,1097 properties remain. new max is 2
SDD size :2 after 5
Reachability property qltransition_441 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_95 is true.
SDD proceeding with computation,1093 properties remain. new max is 2
SDD size :5 after 11
Reachability property qltransition_589 is true.
Reachability property qltransition_253 is true.
SDD proceeding with computation,1091 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_719 is true.
Reachability property qltransition_626 is true.
Reachability property qltransition_555 is true.
Reachability property qltransition_358 is true.
Reachability property qltransition_179 is true.
SDD proceeding with computation,1086 properties remain. new max is 2
SDD size :14 after 29
Reachability property qltransition_629 is true.
Reachability property qltransition_482 is true.
SDD proceeding with computation,1084 properties remain. new max is 2
SDD size :29 after 33
Reachability property qltransition_982 is true.
Reachability property qltransition_756 is true.
Reachability property qltransition_249 is true.
SDD proceeding with computation,1081 properties remain. new max is 2
SDD size :33 after 39
SDD proceeding with computation,1081 properties remain. new max is 4
SDD size :39 after 42
Reachability property qltransition_896 is true.
Reachability property qltransition_680 is true.
Reachability property qltransition_522 is true.
Reachability property qltransition_422 is true.
Reachability property qltransition_378 is true.
Reachability property qltransition_167 is true.
SDD proceeding with computation,1075 properties remain. new max is 4
SDD size :42 after 85
Reachability property qltransition_1089 is true.
Reachability property qltransition_802 is true.
SDD proceeding with computation,1073 properties remain. new max is 4
SDD size :85 after 90
Reachability property qltransition_772 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_144 is true.
SDD proceeding with computation,1070 properties remain. new max is 4
SDD size :90 after 100
SDD proceeding with computation,1070 properties remain. new max is 8
SDD size :100 after 104
Reachability property qltransition_1065 is true.
Reachability property qltransition_1053 is true.
Reachability property qltransition_1050 is true.
Reachability property qltransition_97 is true.
SDD proceeding with computation,1066 properties remain. new max is 8
SDD size :104 after 123
SDD proceeding with computation,1066 properties remain. new max is 16
SDD size :123 after 132
Reachability property qltransition_648 is true.
Reachability property qltransition_548 is true.
Reachability property qltransition_465 is true.
Reachability property qltransition_366 is true.
Reachability property qltransition_364 is true.
Reachability property qltransition_276 is true.
Reachability property qltransition_143 is true.
SDD proceeding with computation,1059 properties remain. new max is 16
SDD size :132 after 265
Reachability property qltransition_926 is true.
Reachability property qltransition_56 is true.
SDD proceeding with computation,1057 properties remain. new max is 16
SDD size :265 after 271
Reachability property qltransition_1084 is true.
Reachability property qltransition_977 is true.
Reachability property qltransition_950 is true.
SDD proceeding with computation,1054 properties remain. new max is 16
SDD size :271 after 291
Reachability property qltransition_991 is true.
Reachability property qltransition_988 is true.
Reachability property qltransition_957 is true.
Reachability property qltransition_387 is true.
SDD proceeding with computation,1050 properties remain. new max is 16
SDD size :291 after 339
Reachability property qltransition_873 is true.
Reachability property qltransition_792 is true.
Reachability property qltransition_365 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_296 is true.
SDD proceeding with computation,1045 properties remain. new max is 16
SDD size :339 after 429
Reachability property qltransition_949 is true.
Reachability property qltransition_870 is true.
Reachability property qltransition_424 is true.
Reachability property qltransition_406 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_82 is true.
SDD proceeding with computation,1037 properties remain. new max is 16
SDD size :429 after 1718
Reachability property qltransition_1108 is true.
Reachability property qltransition_732 is true.
SDD proceeding with computation,1035 properties remain. new max is 16
SDD size :1718 after 1732
Reachability property qltransition_1045 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_17 is true.
SDD proceeding with computation,1032 properties remain. new max is 16
SDD size :1732 after 1786
Reachability property qltransition_1070 is true.
Reachability property qltransition_794 is true.
Reachability property qltransition_377 is true.
Reachability property qltransition_89 is true.
SDD proceeding with computation,1028 properties remain. new max is 16
SDD size :1786 after 1861
SDD proceeding with computation,1028 properties remain. new max is 32
SDD size :1861 after 1936
Reachability property qltransition_866 is true.
Reachability property qltransition_755 is true.
Reachability property qltransition_557 is true.
Reachability property qltransition_402 is true.
Reachability property qltransition_399 is true.
SDD proceeding with computation,1023 properties remain. new max is 32
SDD size :1936 after 2266
Reachability property qltransition_807 is true.
Reachability property qltransition_677 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_432 is true.
Reachability property qltransition_355 is true.
Reachability property qltransition_147 is true.
SDD proceeding with computation,1017 properties remain. new max is 32
SDD size :2266 after 2563
SDD proceeding with computation,1017 properties remain. new max is 64
SDD size :2563 after 2860
Reachability property qltransition_1100 is true.
Reachability property qltransition_1078 is true.
Reachability property qltransition_985 is true.
Reachability property qltransition_976 is true.
Reachability property qltransition_814 is true.
Reachability property qltransition_779 is true.
Reachability property qltransition_743 is true.
Reachability property qltransition_701 is true.
Reachability property qltransition_690 is true.
Reachability property qltransition_572 is true.
Reachability property qltransition_460 is true.
Reachability property qltransition_403 is true.
Reachability property qltransition_381 is true.
Reachability property qltransition_280 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_34 is true.
SDD proceeding with computation,997 properties remain. new max is 64
SDD size :2860 after 8590
Reachability property qltransition_1008 is true.
Reachability property qltransition_952 is true.
Reachability property qltransition_881 is true.
Reachability property qltransition_797 is true.
Reachability property qltransition_774 is true.
Reachability property qltransition_725 is true.
Reachability property qltransition_462 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,986 properties remain. new max is 64
SDD size :8590 after 8626
Reachability property qltransition_1047 is true.
Reachability property qltransition_564 is true.
Reachability property qltransition_417 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_117 is true.
SDD proceeding with computation,981 properties remain. new max is 64
SDD size :8626 after 8631
Reachability property qltransition_1077 is true.
Reachability property qltransition_1016 is true.
Reachability property qltransition_958 is true.
Reachability property qltransition_801 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_112 is true.
SDD proceeding with computation,975 properties remain. new max is 64
SDD size :8631 after 8727
Reachability property qltransition_922 is true.
Reachability property qltransition_764 is true.
Reachability property qltransition_534 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_471 is true.
Reachability property qltransition_379 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_233 is true.
Reachability property qltransition_201 is true.
SDD proceeding with computation,965 properties remain. new max is 64
SDD size :8727 after 8797
Reachability property qltransition_1038 is true.
Reachability property qltransition_816 is true.
Reachability property qltransition_726 is true.
Reachability property qltransition_659 is true.
Reachability property qltransition_426 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_29 is true.
SDD proceeding with computation,958 properties remain. new max is 64
SDD size :8797 after 8871
Reachability property qltransition_828 is true.
Reachability property qltransition_608 is true.
Reachability property qltransition_598 is true.
Reachability property qltransition_597 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_536 is true.
Reachability property qltransition_496 is true.
Reachability property qltransition_421 is true.
Reachability property qltransition_376 is true.
SDD proceeding with computation,949 properties remain. new max is 64
SDD size :8871 after 9342
Reachability property qltransition_1088 is true.
Reachability property qltransition_600 is true.
Reachability property qltransition_431 is true.
Reachability property qltransition_298 is true.
SDD proceeding with computation,945 properties remain. new max is 64
SDD size :9342 after 9392
Reachability property qltransition_963 is true.
Reachability property qltransition_788 is true.
Reachability property qltransition_655 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_51 is true.
SDD proceeding with computation,940 properties remain. new max is 64
SDD size :9392 after 9397
Reachability property qltransition_995 is true.
Reachability property qltransition_951 is true.
Reachability property qltransition_748 is true.
Reachability property qltransition_693 is true.
Reachability property qltransition_521 is true.
Reachability property qltransition_357 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_20 is true.
SDD proceeding with computation,932 properties remain. new max is 64
SDD size :9397 after 10170
Reachability property qltransition_872 is true.
Reachability property qltransition_798 is true.
Reachability property qltransition_566 is true.
Reachability property qltransition_517 is true.
Reachability property qltransition_483 is true.
Reachability property qltransition_410 is true.
Reachability property qltransition_389 is true.
SDD proceeding with computation,925 properties remain. new max is 64
SDD size :10170 after 10812
Reachability property qltransition_724 is true.
SDD proceeding with computation,924 properties remain. new max is 64
SDD size :10812 after 10961
Reachability property qltransition_729 is true.
Reachability property qltransition_523 is true.
Reachability property qltransition_494 is true.
Reachability property qltransition_448 is true.
SDD proceeding with computation,920 properties remain. new max is 64
SDD size :10961 after 11118
Reachability property qltransition_838 is true.
Reachability property qltransition_815 is true.
Reachability property qltransition_739 is true.
Reachability property qltransition_683 is true.
Reachability property qltransition_459 is true.
SDD proceeding with computation,915 properties remain. new max is 64
SDD size :11118 after 11123
Reachability property qltransition_812 is true.
Reachability property qltransition_712 is true.
Reachability property qltransition_684 is true.
Reachability property qltransition_559 is true.
Reachability property qltransition_473 is true.
Reachability property qltransition_388 is true.
Reachability property qltransition_336 is true.
Reachability property qltransition_315 is true.
Reachability property qltransition_100 is true.
SDD proceeding with computation,906 properties remain. new max is 64
SDD size :11123 after 12854
Reachability property qltransition_932 is true.
Reachability property qltransition_635 is true.
Reachability property qltransition_613 is true.
Reachability property qltransition_539 is true.
Reachability property qltransition_439 is true.
Reachability property qltransition_393 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_104 is true.
SDD proceeding with computation,898 properties remain. new max is 64
SDD size :12854 after 14254
Reachability property qltransition_514 is true.
SDD proceeding with computation,897 properties remain. new max is 64
SDD size :14254 after 14403
Reachability property qltransition_433 is true.
SDD proceeding with computation,896 properties remain. new max is 64
SDD size :14403 after 14860
Reachability property qltransition_790 is true.
SDD proceeding with computation,895 properties remain. new max is 64
SDD size :14860 after 15281
Reachability property qltransition_345 is true.
Reachability property qltransition_338 is true.
Reachability property qltransition_49 is true.
SDD proceeding with computation,892 properties remain. new max is 64
SDD size :15281 after 15319
Reachability property qltransition_1101 is true.
Reachability property qltransition_898 is true.
Reachability property qltransition_785 is true.
Reachability property qltransition_618 is true.
Reachability property qltransition_423 is true.
SDD proceeding with computation,887 properties remain. new max is 64
SDD size :15319 after 15324
Reachability property qltransition_1072 is true.
Reachability property qltransition_936 is true.
Reachability property qltransition_607 is true.
Reachability property qltransition_584 is true.
Reachability property qltransition_571 is true.
Reachability property qltransition_480 is true.
Reachability property qltransition_335 is true.
Reachability property qltransition_306 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_128 is true.
SDD proceeding with computation,877 properties remain. new max is 64
SDD size :15324 after 18582
Reachability property qltransition_1040 is true.
Reachability property qltransition_849 is true.
[2024-05-29 18:02:17] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
Reachability property qltransition_738 is true.
Reachability property qltransition_685 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_26 is true.
SDD proceeding with computation,868 properties remain. new max is 64
SDD size :18582 after 21227
Reachability property qltransition_837 is true.
SDD proceeding with computation,867 properties remain. new max is 64
SDD size :21227 after 21376
Reachability property qltransition_415 is true.
SDD proceeding with computation,866 properties remain. new max is 64
SDD size :21376 after 21860
Reachability property qltransition_302 is true.
SDD proceeding with computation,865 properties remain. new max is 64
SDD size :21860 after 22289
SDD proceeding with computation,865 properties remain. new max is 128
SDD size :22289 after 23114
Reachability property qltransition_116 is true.
SDD proceeding with computation,864 properties remain. new max is 128
SDD size :23114 after 24115
Reachability property qltransition_1020 is true.
Reachability property qltransition_981 is true.
Reachability property qltransition_883 is true.
Reachability property qltransition_818 is true.
Reachability property qltransition_727 is true.
Reachability property qltransition_579 is true.
Reachability property qltransition_544 is true.
Reachability property qltransition_532 is true.
Reachability property qltransition_497 is true.
Reachability property qltransition_392 is true.
Reachability property qltransition_374 is true.
Reachability property qltransition_329 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_120 is true.
SDD proceeding with computation,848 properties remain. new max is 128
SDD size :24115 after 26126
Reachability property qltransition_1071 is true.
Reachability property qltransition_1017 is true.
Reachability property qltransition_973 is true.
Reachability property qltransition_894 is true.
Reachability property qltransition_660 is true.
Reachability property qltransition_632 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_13 is true.
SDD proceeding with computation,834 properties remain. new max is 128
SDD size :26126 after 33502
Reachability property qltransition_845 is true.
SDD proceeding with computation,833 properties remain. new max is 128
SDD size :33502 after 34091
Reachability property qltransition_222 is true.
SDD proceeding with computation,832 properties remain. new max is 128
SDD size :34091 after 35345
Reachability property qltransition_605 is true.
SDD proceeding with computation,831 properties remain. new max is 128
SDD size :35345 after 36346
Reachability property qltransition_829 is true.
SDD proceeding with computation,830 properties remain. new max is 128
SDD size :36346 after 39679
Reachability property qltransition_634 is true.
Reachability property qltransition_606 is true.
Reachability property qltransition_214 is true.
SDD proceeding with computation,827 properties remain. new max is 128
SDD size :39679 after 40067
Reachability property qltransition_1093 is true.
Reachability property qltransition_899 is true.
Reachability property qltransition_702 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_398 is true.
Reachability property qltransition_91 is true.
SDD proceeding with computation,821 properties remain. new max is 128
SDD size :40067 after 41503
Reachability property qltransition_1087 is true.
Reachability property qltransition_871 is true.
Reachability property qltransition_822 is true.
Reachability property qltransition_688 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,808 properties remain. new max is 128
SDD size :41503 after 46134
Reachability property qltransition_58 is true.
SDD proceeding with computation,807 properties remain. new max is 128
SDD size :46134 after 46893
Reachability property qltransition_910 is true.
SDD proceeding with computation,806 properties remain. new max is 128
SDD size :46893 after 48609
Reachability property qltransition_382 is true.
SDD proceeding with computation,805 properties remain. new max is 128
SDD size :48609 after 52017
SDD proceeding with computation,805 properties remain. new max is 256
SDD size :52017 after 52437
Reachability property qltransition_889 is true.
SDD proceeding with computation,804 properties remain. new max is 256
SDD size :52437 after 58872
Reachability property qltransition_1110 is true.
Reachability property qltransition_1103 is true.
Reachability property qltransition_1096 is true.
Reachability property qltransition_1069 is true.
Reachability property qltransition_1023 is true.
Reachability property qltransition_970 is true.
Reachability property qltransition_965 is true.
Reachability property qltransition_954 is true.
Reachability property qltransition_929 is true.
Reachability property qltransition_924 is true.
Reachability property qltransition_906 is true.
Reachability property qltransition_875 is true.
Reachability property qltransition_808 is true.
Reachability property qltransition_789 is true.
Reachability property qltransition_763 is true.
Reachability property qltransition_696 is true.
Reachability property qltransition_642 is true.
Reachability property qltransition_637 is true.
Reachability property qltransition_577 is true.
Reachability property qltransition_541 is true.
Reachability property qltransition_472 is true.
Reachability property qltransition_457 is true.
Reachability property qltransition_370 is true.
Reachability property qltransition_362 is true.
Reachability property qltransition_330 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_190 is true.
Reachability property qltransition_154 is true.
SDD proceeding with computation,774 properties remain. new max is 256
SDD size :58895 after 58902
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,58905,11.9113,272380,2,3551,403,99593,780,0,2491,46586,0
Total reachable state count : 58905

Verifying 1101 reachability properties.
Reachability property qltransition_0 does not hold.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-29 18:02:38] [INFO ] After 16824ms SMT Verify possible using state equation in real domain returned unsat :0 sat :675 real:247
[2024-05-29 18:02:38] [INFO ] State equation strengthened by 1010 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:645)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:399)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2024-05-29 18:02:38] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-29 18:02:38] [INFO ] After 25081ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 922 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 119 out of 121 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 121/121 places, 1111/1111 transitions.
Applied a total of 0 rules in 49 ms. Remains 121 /121 variables (removed 0) and now considering 1111/1111 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 121/121 places, 1111/1111 transitions.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 43499 ms.

BK_STOP 1717005762244

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -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="TokenRing-PT-010"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is TokenRing-PT-010, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r440-smll-171690586200104"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-010.tgz
mv TokenRing-PT-010 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;