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.r110-tall-171624209200292.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 DBSingleClientW-PT-d0m08, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r110-tall-171624209200292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 12:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Apr 12 12:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Apr 12 12:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 12 12:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 119K May 18 16:42 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 1716310782600

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d0m08
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-21 16:59:44] [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]
[2024-05-21 16:59:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 16:59:44] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2024-05-21 16:59:44] [INFO ] Transformed 553 places.
[2024-05-21 16:59:44] [INFO ] Transformed 150 transitions.
[2024-05-21 16:59:44] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 128 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 553/553 places, 150/150 transitions.
Reduce places removed 451 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 462 rules applied. Total rules applied 462 place count 102 transition count 139
Applied a total of 462 rules in 12 ms. Remains 102 /553 variables (removed 451) and now considering 139/150 (removed 11) transitions.
// Phase 1: matrix 139 rows 102 cols
[2024-05-21 16:59:44] [INFO ] Computed 2 invariants in 14 ms
[2024-05-21 16:59:44] [INFO ] Implicit Places using invariants in 229 ms returned []
[2024-05-21 16:59:44] [INFO ] Invariant cache hit.
[2024-05-21 16:59:44] [INFO ] State equation strengthened by 63 read => feed constraints.
[2024-05-21 16:59:44] [INFO ] Implicit Places using invariants and state equation in 208 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
[2024-05-21 16:59:44] [INFO ] Invariant cache hit.
[2024-05-21 16:59:45] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 102/553 places, 139/150 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 570 ms. Remains : 102/553 places, 139/150 transitions.
Discarding 48 transitions out of 139. Remains 91
Initial state reduction rules removed 1 formulas.
[2024-05-21 16:59:45] [INFO ] Flatten gal took : 48 ms
[2024-05-21 16:59:45] [INFO ] Flatten gal took : 24 ms
[2024-05-21 16:59:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5543892640791696040.gal : 7 ms
[2024-05-21 16:59:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13739821871782061815.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5543892640791696040.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13739821871782061815.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/ReachabilityCardinality13739821871782061815.prop.
Reachability property qltransition_102 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,84 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_103 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,79 properties remain. new max is 2
SDD size :5 after 19
SDD proceeding with computation,79 properties remain. new max is 4
SDD size :19 after 50
SDD proceeding with computation,79 properties remain. new max is 8
SDD size :50 after 134
SDD proceeding with computation,79 properties remain. new max is 16
SDD size :134 after 390
Reachability property qltransition_47 is true.
SDD proceeding with computation,78 properties remain. new max is 16
SDD size :390 after 978
Incomplete random walk after 10000 steps, including 2207 resets, run finished after 653 ms. (steps per millisecond=15 ) properties (out of 90) seen :31
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 59) seen :2
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 57) seen :3
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1000 steps, including 50 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 54) seen :0
Reachability property qltransition_124 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_107 is true.
Incomplete Best-First random walk after 1000 steps, including 54 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 54) seen :0
Reachability property qltransition_45 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_25 is true.
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 54) seen :1
Reachability property qltransition_20 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_12 is true.
SDD proceeding with computation,58 properties remain. new max is 16
SDD size :978 after 10452
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 53) seen :2
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 51) seen :0
SDD proceeding with computation,58 properties remain. new max is 32
SDD size :10452 after 52265
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 55 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 53 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 51) seen :0
SDD proceeding with computation,58 properties remain. new max is 64
SDD size :52265 after 84942
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 91 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 103 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 114 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 114 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 97 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 91 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 101 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 114 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 95 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 103 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 100 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 102 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 105 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 51) seen :0
Reachability property qltransition_13 is true.
SDD proceeding with computation,57 properties remain. new max is 64
SDD size :84942 after 249546
Incomplete Best-First random walk after 1001 steps, including 101 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 88 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 109 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1000 steps, including 103 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 103 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 93 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 92 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 104 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 110 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 106 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 100 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 51) seen :0
Running SMT prover for 51 properties.
[2024-05-21 16:59:46] [INFO ] Invariant cache hit.
Reachability property qltransition_85 is true.
SDD proceeding with computation,56 properties remain. new max is 64
SDD size :249546 after 304106
SDD proceeding with computation,56 properties remain. new max is 128
SDD size :304106 after 356068
SDD proceeding with computation,56 properties remain. new max is 256
SDD size :356068 after 402243
[2024-05-21 16:59:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-21 16:59:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
Reachability property qltransition_104 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_21 is true.
SDD proceeding with computation,52 properties remain. new max is 256
SDD size :402243 after 1.03726e+06
SDD proceeding with computation,52 properties remain. new max is 512
SDD size :1.03726e+06 after 1.19278e+06
[2024-05-21 16:59:47] [INFO ] After 795ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:51
Reachability property qltransition_128 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
SDD proceeding with computation,42 properties remain. new max is 512
SDD size :1.19278e+06 after 2.07666e+06
[2024-05-21 16:59:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-21 16:59:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 16:59:48] [INFO ] After 468ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :51
[2024-05-21 16:59:48] [INFO ] State equation strengthened by 63 read => feed constraints.
Reachability property qltransition_110 is true.
Reachability property qltransition_28 is true.
SDD proceeding with computation,40 properties remain. new max is 512
SDD size :2.07666e+06 after 3.41869e+06
[2024-05-21 16:59:48] [INFO ] After 598ms SMT Verify possible using 63 Read/Feed constraints in natural domain returned unsat :0 sat :51
Reachability property qltransition_136 is true.
Reachability property qltransition_133 is true.
SDD proceeding with computation,38 properties remain. new max is 512
SDD size :3.41869e+06 after 4.02986e+06
SDD proceeding with computation,38 properties remain. new max is 1024
SDD size :4.02986e+06 after 4.44817e+06
[2024-05-21 16:59:49] [INFO ] After 1549ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :51
Attempting to minimize the solution found.
SDD proceeding with computation,38 properties remain. new max is 2048
SDD size :4.44817e+06 after 6.37294e+06
Minimization took 649 ms.
[2024-05-21 16:59:50] [INFO ] After 2953ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :51
Parikh walk visited 10 properties in 605 ms.
Support contains 34 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 139/139 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 90 transition count 119
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 90 transition count 119
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 86 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 86 transition count 115
Applied a total of 32 rules in 35 ms. Remains 86 /102 variables (removed 16) and now considering 115/139 (removed 24) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 86/102 places, 115/139 transitions.
SDD proceeding with computation,38 properties remain. new max is 4096
SDD size :6.37294e+06 after 8.08088e+06
Reachability property qltransition_120 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_22 is true.
SDD proceeding with computation,31 properties remain. new max is 4096
SDD size :8.08088e+06 after 1.27079e+07
Reachability property qltransition_138 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_106 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_27 is true.
SDD proceeding with computation,23 properties remain. new max is 4096
SDD size :1.27079e+07 after 2.34261e+07
Reachability property qltransition_73 is true.
SDD proceeding with computation,22 properties remain. new max is 4096
SDD size :2.34261e+07 after 2.85377e+07
Reachability property qltransition_74 is true.
SDD proceeding with computation,21 properties remain. new max is 4096
SDD size :2.85377e+07 after 3.857e+07
SDD proceeding with computation,21 properties remain. new max is 8192
SDD size :3.857e+07 after 4.1711e+07
Reachability property qltransition_78 is true.
Reachability property qltransition_77 is true.
SDD proceeding with computation,19 properties remain. new max is 8192
SDD size :4.1711e+07 after 5.84712e+07
Incomplete random walk after 1000000 steps, including 228950 resets, run finished after 13514 ms. (steps per millisecond=73 ) properties (out of 28) seen :10
Incomplete Best-First random walk after 100001 steps, including 5026 resets, run finished after 867 ms. (steps per millisecond=115 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 4948 resets, run finished after 343 ms. (steps per millisecond=291 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 4936 resets, run finished after 413 ms. (steps per millisecond=242 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 4936 resets, run finished after 296 ms. (steps per millisecond=337 ) properties (out of 18) seen :0
Reachability property qltransition_79 is true.
SDD proceeding with computation,18 properties remain. new max is 8192
Incomplete Best-First random walk after 100001 steps, including 5008 resets, run finished after 294 ms. (steps per millisecond=340 ) properties (out of 18) seen :0
SDD size :5.84712e+07 after 7.14761e+07
Incomplete Best-First random walk after 100000 steps, including 4930 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 18) seen :4
Incomplete Best-First random walk after 100001 steps, including 4836 resets, run finished after 570 ms. (steps per millisecond=175 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100000 steps, including 10061 resets, run finished after 329 ms. (steps per millisecond=303 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 10262 resets, run finished after 341 ms. (steps per millisecond=293 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 10072 resets, run finished after 341 ms. (steps per millisecond=293 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 10121 resets, run finished after 332 ms. (steps per millisecond=301 ) properties (out of 14) seen :0
Reachability property qltransition_132 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Incomplete Best-First random walk after 100001 steps, including 10015 resets, run finished after 331 ms. (steps per millisecond=302 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 10224 resets, run finished after 323 ms. (steps per millisecond=309 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 100000 steps, including 10181 resets, run finished after 304 ms. (steps per millisecond=328 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
// Phase 1: matrix 115 rows 86 cols
[2024-05-21 17:00:10] [INFO ] Computed 2 invariants in 9 ms
[2024-05-21 17:00:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-21 17:00:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
Reachability property qltransition_112 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_26 is true.
SDD proceeding with computation,4 properties remain. new max is 8192
[2024-05-21 17:00:10] [INFO ] After 330ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
SDD size :7.14761e+07 after 1.1046e+08
[2024-05-21 17:00:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-21 17:00:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 17:00:10] [INFO ] After 100ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2024-05-21 17:00:10] [INFO ] State equation strengthened by 47 read => feed constraints.
[2024-05-21 17:00:11] [INFO ] After 257ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2024-05-21 17:00:11] [INFO ] After 437ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 96 ms.
[2024-05-21 17:00:11] [INFO ] After 698ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Parikh walk visited 0 properties in 1222 ms.
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 86/86 places, 115/115 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 75 transition count 94
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 75 transition count 94
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 30 place count 67 transition count 86
Iterating global reduction 0 with 8 rules applied. Total rules applied 38 place count 67 transition count 86
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 40 place count 67 transition count 84
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 64 transition count 78
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 64 transition count 78
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 47 place count 64 transition count 77
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 49 place count 62 transition count 74
Iterating global reduction 2 with 2 rules applied. Total rules applied 51 place count 62 transition count 74
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 53 place count 60 transition count 72
Iterating global reduction 2 with 2 rules applied. Total rules applied 55 place count 60 transition count 72
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 57 place count 60 transition count 70
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 58 place count 59 transition count 69
Iterating global reduction 3 with 1 rules applied. Total rules applied 59 place count 59 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 61 place count 59 transition count 67
Applied a total of 61 rules in 20 ms. Remains 59 /86 variables (removed 27) and now considering 67/115 (removed 48) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 59/86 places, 67/115 transitions.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :1.1046e+08 after 1.16712e+08
Incomplete random walk after 1000000 steps, including 229584 resets, run finished after 2554 ms. (steps per millisecond=391 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 1582 ms. (steps per millisecond=632 ) properties (out of 2) seen :0
Reachability property qltransition_113 is true.
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :1.16712e+08 after 1.3902e+08
Incomplete Best-First random walk after 1000001 steps, including 101348 resets, run finished after 1298 ms. (steps per millisecond=770 ) properties (out of 2) seen :0
Finished probabilistic random walk after 5082 steps, run visited all 2 properties in 15 ms. (steps per millisecond=338 )
Probabilistic random walk after 5082 steps, saw 2271 distinct states, run finished after 15 ms. (steps per millisecond=338 ) properties seen :2
Parikh walk visited 0 properties in 0 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 91 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 33891 ms.
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :1.3902e+08 after 1.50048e+08

BK_STOP 1716310819534

--------------------
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
+ 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 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="DBSingleClientW-PT-d0m08"
export BK_EXAMINATION="QuasiLiveness"
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 DBSingleClientW-PT-d0m08, 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 r110-tall-171624209200292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m08.tgz
mv DBSingleClientW-PT-d0m08 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;