Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r499-tall-167912722600409.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is TokenRing-PT-005, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r499-tall-167912722600409
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.1M
-rw-r--r-- 1 mcc users 72K Feb 25 14:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 423K Feb 25 14:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 106K Feb 25 14:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 415K Feb 25 14:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 21K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 49K Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 156K Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 68K Feb 25 14:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 390K Feb 25 14:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 235K Feb 25 14:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 947K Feb 25 14:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.0K Feb 25 17:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 13K Feb 25 17:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 119K Mar 5 18:23 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 1679505734501

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=itstools
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=TokenRing-PT-005
Not applying reductions.
Model is PT
Liveness PT
Running Version 202303021504
[2023-03-22 17:22:16] [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]
[2023-03-22 17:22:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 17:22:16] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2023-03-22 17:22:16] [INFO ] Transformed 36 places.
[2023-03-22 17:22:16] [INFO ] Transformed 156 transitions.
[2023-03-22 17:22:16] [INFO ] Found NUPN structural information;
[2023-03-22 17:22:16] [INFO ] Parsed PT model containing 36 places and 156 transitions and 624 arcs in 132 ms.
Built sparse matrix representations for Structural reductions in 5 ms.28916KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 36/36 places, 156/156 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 15 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 15 ms. Remains : 36/36 places, 156/156 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 36/36 places, 156/156 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 9 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2023-03-22 17:22:16] [INFO ] Computed 6 place invariants in 10 ms
[2023-03-22 17:22:16] [INFO ] Implicit Places using invariants in 161 ms returned []
[2023-03-22 17:22:16] [INFO ] Invariant cache hit.
[2023-03-22 17:22:16] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-22 17:22:16] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 332 ms to find 0 implicit places.
[2023-03-22 17:22:16] [INFO ] Redundant transitions in 4 ms returned []
[2023-03-22 17:22:16] [INFO ] Invariant cache hit.
[2023-03-22 17:22:16] [INFO ] Dead Transitions using invariants and state equation in 106 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 462 ms. Remains : 36/36 places, 156/156 transitions.
Random walk for 1250000 steps, including 0 resets, run took 806 ms (no deadlock found). (steps per millisecond=1550 )
Random directed walk for 1250000 steps, including 0 resets, run took 800 ms (no deadlock found). (steps per millisecond=1562 )
[2023-03-22 17:22:18] [INFO ] Invariant cache hit.
[2023-03-22 17:22:18] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
[2023-03-22 17:22:18] [INFO ] Invariant cache hit.
[2023-03-22 17:22:18] [INFO ] Implicit Places using invariants in 74 ms returned []
[2023-03-22 17:22:18] [INFO ] Invariant cache hit.
[2023-03-22 17:22:18] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-22 17:22:18] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 174 ms to find 0 implicit places.
[2023-03-22 17:22:18] [INFO ] Invariant cache hit.
[2023-03-22 17:22:18] [INFO ] Dead Transitions using invariants and state equation in 90 ms found 0 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 272 ms. Remains : 36/36 places, 156/156 transitions.
Initial state reduction rules removed 5 formulas.
[2023-03-22 17:22:20] [INFO ] Flatten gal took : 36 ms
[2023-03-22 17:22:20] [INFO ] Flatten gal took : 16 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1999 ms. (steps per millisecond=5 ) properties (out of 151) seen :46
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 105) seen :10
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 95) seen :3
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 92) seen :2
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 90) seen :1
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 89) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 89) seen :1
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 88) seen :2
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=100 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 86) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=100 ) properties (out of 86) seen :0
Running SMT prover for 86 properties.
[2023-03-22 17:22:20] [INFO ] Invariant cache hit.
[2023-03-22 17:22:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17895214088100673760.gal : 8 ms
[2023-03-22 17:22:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13704633653398590760.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17895214088100673760.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13704633653398590760.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13704633653398590760.prop.
Reachability property qltransition_91 is true.
SDD proceeding with computation,150 properties remain. new max is 2
SDD size :1 after 2
Reachability property qltransition_115 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_56 is true.
SDD proceeding with computation,147 properties remain. new max is 2
SDD size :2 after 5
Reachability property qltransition_150 is true.
Reachability property qltransition_81 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_42 is true.
SDD proceeding with computation,143 properties remain. new max is 2
SDD size :5 after 11
Reachability property qltransition_136 is true.
Reachability property qltransition_103 is true.
SDD proceeding with computation,141 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_140 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_27 is true.
SDD proceeding with computation,136 properties remain. new max is 2
SDD size :14 after 29
Reachability property qltransition_101 is true.
Reachability property qltransition_67 is true.
SDD proceeding with computation,134 properties remain. new max is 2
SDD size :29 after 33
Reachability property qltransition_94 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_26 is true.
SDD proceeding with computation,131 properties remain. new max is 2
SDD size :33 after 39
SDD proceeding with computation,131 properties remain. new max is 4
SDD size :39 after 42
Reachability property qltransition_138 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_55 is true.
SDD proceeding with computation,128 properties remain. new max is 4
SDD size :42 after 72
Reachability property qltransition_86 is true.
SDD proceeding with computation,127 properties remain. new max is 4
SDD size :72 after 73
Reachability property qltransition_63 is true.
SDD proceeding with computation,126 properties remain. new max is 4
SDD size :73 after 74
Reachability property qltransition_46 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,124 properties remain. new max is 4
SDD size :74 after 76
Reachability property qltransition_83 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,121 properties remain. new max is 4
SDD size :76 after 79
Reachability property qltransition_61 is true.
SDD proceeding with computation,120 properties remain. new max is 4
SDD size :79 after 80
Reachability property qltransition_25 is true.
SDD proceeding with computation,119 properties remain. new max is 4
SDD size :80 after 81
Reachability property qltransition_153 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_82 is true.
SDD proceeding with computation,116 properties remain. new max is 4
SDD size :81 after 87
Reachability property qltransition_30 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,113 properties remain. new max is 4
SDD size :87 after 90
Reachability property qltransition_125 is true.
SDD proceeding with computation,112 properties remain. new max is 4
SDD size :90 after 91
Reachability property qltransition_102 is true.
SDD proceeding with computation,111 properties remain. new max is 4
SDD size :91 after 92
Reachability property qltransition_148 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,107 properties remain. new max is 4
SDD size :92 after 102
SDD proceeding with computation,107 properties remain. new max is 8
SDD size :102 after 103
SDD proceeding with computation,107 properties remain. new max is 16
SDD size :103 after 107
Reachability property qltransition_113 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_44 is true.
SDD proceeding with computation,102 properties remain. new max is 16
SDD size :107 after 112
Reachability property qltransition_108 is true.
Reachability property qltransition_104 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,96 properties remain. new max is 16
SDD size :128 after 156
Reachability property qltransition_78 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_8 is true.
SDD proceeding with computation,92 properties remain. new max is 16
SDD size :157 after 160
Reachability property qltransition_139 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_10 is true.
SDD proceeding with computation,87 properties remain. new max is 16
SDD size :162 after 165
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,166,0.078998,6100,2,379,98,2804,93,0,424,1004,0
Total reachable state count : 166

Verifying 151 reachability properties.
Reachability property qltransition_0 does not hold.
ITS tools runner thread asked to quit. Dying gracefully.
[2023-03-22 17:22:21] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-22 17:22:22] [INFO ] After 845ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:86
[2023-03-22 17:22:22] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-22 17:22:22] [INFO ] After 381ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :86
[2023-03-22 17:22:22] [INFO ] State equation strengthened by 130 read => feed constraints.
[2023-03-22 17:22:23] [INFO ] After 414ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :0 sat :86
[2023-03-22 17:22:23] [INFO ] Deduced a trap composed of 19 places in 40 ms of which 3 ms to minimize.
[2023-03-22 17:22:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2023-03-22 17:22:23] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 1 ms to minimize.
[2023-03-22 17:22:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2023-03-22 17:22:23] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 1 ms to minimize.
[2023-03-22 17:22:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2023-03-22 17:22:23] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2023-03-22 17:22:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
[2023-03-22 17:22:23] [INFO ] Deduced a trap composed of 20 places in 32 ms of which 1 ms to minimize.
[2023-03-22 17:22:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2023-03-22 17:22:23] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 0 ms to minimize.
[2023-03-22 17:22:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-03-22 17:22:24] [INFO ] Deduced a trap composed of 19 places in 35 ms of which 1 ms to minimize.
[2023-03-22 17:22:24] [INFO ] Deduced a trap composed of 19 places in 34 ms of which 1 ms to minimize.
[2023-03-22 17:22:24] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 91 ms
[2023-03-22 17:22:24] [INFO ] After 1514ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :86
Attempting to minimize the solution found.
Minimization took 429 ms.
[2023-03-22 17:22:24] [INFO ] After 2516ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :86
Parikh walk visited 0 properties in 2884 ms.
Support contains 34 out of 36 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 36/36 places, 156/156 transitions.
FORMULA Liveness FALSE TECHNIQUES QUASILIVENESS_TEST
Total runtime 11360 ms.

BK_STOP 1679505755044

--------------------
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:
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ sed s/.jar//
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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-005"
export BK_EXAMINATION="Liveness"
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 2-5348"
echo " Executing tool itstools"
echo " Input is TokenRing-PT-005, 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 r499-tall-167912722600409"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-005.tgz
mv TokenRing-PT-005 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 ;