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.r115-tall-167814493400142.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 DBSingleClientW-PT-d0m10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814493400142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 5.7K Feb 26 15:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 15:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 15:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 15:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Feb 26 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 15:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 15:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 119K Mar 5 18:22 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 1678347664211

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d0m10
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-09 07:41:05] [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]
[2023-03-09 07:41:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:41:05] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2023-03-09 07:41:06] [INFO ] Transformed 553 places.
[2023-03-09 07:41:06] [INFO ] Transformed 150 transitions.
[2023-03-09 07:41:06] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 321 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 13 ms. Remains 102 /553 variables (removed 451) and now considering 139/150 (removed 11) transitions.
// Phase 1: matrix 139 rows 102 cols
[2023-03-09 07:41:06] [INFO ] Computed 2 place invariants in 13 ms
[2023-03-09 07:41:06] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-09 07:41:06] [INFO ] Invariant cache hit.
[2023-03-09 07:41:06] [INFO ] State equation strengthened by 63 read => feed constraints.
[2023-03-09 07:41:06] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 472 ms to find 0 implicit places.
[2023-03-09 07:41:06] [INFO ] Invariant cache hit.
[2023-03-09 07:41:06] [INFO ] Dead Transitions using invariants and state equation in 105 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 591 ms. Remains : 102/553 places, 139/150 transitions.
Discarding 48 transitions out of 139. Remains 91
Initial state reduction rules removed 1 formulas.
[2023-03-09 07:41:06] [INFO ] Flatten gal took : 55 ms
[2023-03-09 07:41:06] [INFO ] Flatten gal took : 27 ms
[2023-03-09 07:41:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3866482431123230097.gal : 9 ms
[2023-03-09 07:41:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality814967809120013556.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3866482431123230097.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality814967809120013556.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 ...327
Loading property file /tmp/ReachabilityCardinality814967809120013556.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
Incomplete random walk after 10000 steps, including 2260 resets, run finished after 491 ms. (steps per millisecond=20 ) properties (out of 90) seen :36
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 54) seen :3
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 51) seen :0
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 :1
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 52 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 50) 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 50) seen :1
SDD proceeding with computation,79 properties remain. new max is 32
SDD size :390 after 898
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 34 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 49 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) 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 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 61 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) 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 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 56 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) 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.
Reachability property qltransition_47 is true.
Reachability property qltransition_45 is true.
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
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 54 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :0
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 32
SDD size :898 after 31720
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 49) 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 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 54 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) 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 49) 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 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 98 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 49) 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 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 85 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 98 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 107 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 106 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 111 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 107 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 94 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 105 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 101 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 101 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 49) 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 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 97 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 49) seen :0
SDD proceeding with computation,58 properties remain. new max is 64
SDD size :31720 after 195274
Incomplete Best-First random walk after 1000 steps, including 91 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 109 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 88 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 90 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 49) seen :1
Incomplete Best-First random walk after 1000 steps, including 103 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 119 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 1001 steps, including 114 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 48) seen :0
Running SMT prover for 48 properties.
[2023-03-09 07:41:07] [INFO ] Invariant cache hit.
[2023-03-09 07:41:08] [INFO ] [Real]Absence check using 1 positive place invariants in 21 ms returned sat
[2023-03-09 07:41:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
SDD proceeding with computation,58 properties remain. new max is 128
SDD size :195274 after 859507
Reachability property qltransition_85 is true.
Reachability property qltransition_13 is true.
SDD proceeding with computation,56 properties remain. new max is 128
SDD size :859507 after 1.71837e+06
SDD proceeding with computation,56 properties remain. new max is 256
SDD size :1.71837e+06 after 2.06888e+06
[2023-03-09 07:41:08] [INFO ] After 1091ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:48
SDD proceeding with computation,56 properties remain. new max is 512
SDD size :2.06888e+06 after 2.52182e+06
[2023-03-09 07:41:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-09 07:41:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 07:41:09] [INFO ] After 535ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :48
[2023-03-09 07:41:09] [INFO ] State equation strengthened by 63 read => feed constraints.
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 512
SDD size :2.52182e+06 after 9.5543e+06
SDD proceeding with computation,52 properties remain. new max is 1024
SDD size :9.5543e+06 after 1.05001e+07
[2023-03-09 07:41:10] [INFO ] After 601ms SMT Verify possible using 63 Read/Feed constraints in natural domain returned unsat :0 sat :48
[2023-03-09 07:41:11] [INFO ] After 1384ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :48
Attempting to minimize the solution found.
Minimization took 564 ms.
[2023-03-09 07:41:11] [INFO ] After 2787ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :48
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_110 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.
Reachability property qltransition_28 is true.
SDD proceeding with computation,40 properties remain. new max is 1024
SDD size :1.05001e+07 after 2.21294e+07
Reachability property qltransition_133 is true.
SDD proceeding with computation,39 properties remain. new max is 1024
SDD size :2.21294e+07 after 3.81609e+07
Reachability property qltransition_136 is true.
SDD proceeding with computation,38 properties remain. new max is 1024
SDD size :3.81609e+07 after 4.51416e+07
Parikh walk visited 9 properties in 2241 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 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 89 transition count 118
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 89 transition count 118
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 30 place count 85 transition count 114
Iterating global reduction 0 with 4 rules applied. Total rules applied 34 place count 85 transition count 114
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 35 place count 85 transition count 113
Applied a total of 35 rules in 23 ms. Remains 85 /102 variables (removed 17) and now considering 113/139 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 85/102 places, 113/139 transitions.
SDD proceeding with computation,38 properties remain. new max is 2048
SDD size :4.51416e+07 after 5.43671e+07
SDD proceeding with computation,38 properties remain. new max is 4096
SDD size :5.43671e+07 after 8.16785e+07
SDD proceeding with computation,38 properties remain. new max is 8192
SDD size :8.16785e+07 after 1.07813e+08
Reachability property qltransition_86 is true.
SDD proceeding with computation,37 properties remain. new max is 8192
SDD size :1.07813e+08 after 1.56805e+08
Reachability property qltransition_134 is true.
Reachability property qltransition_120 is true.
Incomplete random walk after 1000000 steps, including 229060 resets, run finished after 22586 ms. (steps per millisecond=44 ) properties (out of 28) seen :14
Reachability property qltransition_118 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_22 is true.
SDD proceeding with computation,27 properties remain. new max is 8192
SDD size :1.56805e+08 after 3.29818e+08
Interrupted Best-First random walk after 684947 steps, including 34134 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 2
Reachability property qltransition_138 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_106 is true.
SDD proceeding with computation,23 properties remain. new max is 8192
SDD size :3.29818e+08 after 4.54634e+08
Reachability property qltransition_73 is true.
SDD proceeding with computation,22 properties remain. new max is 8192
SDD size :4.54634e+08 after 5.78748e+08
Interrupted Best-First random walk after 772718 steps, including 38479 resets, run timeout after 5001 ms. (steps per millisecond=154 ) properties seen 0
SDD proceeding with computation,22 properties remain. new max is 16384
SDD size :5.78748e+08 after 6.69999e+08
Interrupted Best-First random walk after 797648 steps, including 39719 resets, run timeout after 5001 ms. (steps per millisecond=159 ) properties seen 0
Interrupted Best-First random walk after 916854 steps, including 45516 resets, run timeout after 5001 ms. (steps per millisecond=183 ) properties seen 0
Reachability property qltransition_74 is true.
SDD proceeding with computation,21 properties remain. new max is 16384
SDD size :6.69999e+08 after 9.69552e+08
Interrupted Best-First random walk after 648081 steps, including 32265 resets, run timeout after 5001 ms. (steps per millisecond=129 ) properties seen 0
SDD proceeding with computation,21 properties remain. new max is 32768
SDD size :9.69552e+08 after 1.02088e+09
Interrupted Best-First random walk after 442986 steps, including 88597 resets, run timeout after 5001 ms. (steps per millisecond=88 ) properties seen 0
Interrupted Best-First random walk after 433545 steps, including 86709 resets, run timeout after 5001 ms. (steps per millisecond=86 ) properties seen 0
Reachability property qltransition_79 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_77 is true.
SDD proceeding with computation,18 properties remain. new max is 32768
Interrupted Best-First random walk after 517914 steps, including 52091 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 0
SDD size :1.02088e+09 after 1.9788e+09
Interrupted Best-First random walk after 516403 steps, including 52053 resets, run timeout after 5001 ms. (steps per millisecond=103 ) properties seen 2
Interrupted Best-First random walk after 582477 steps, including 58820 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen 2
Running SMT prover for 8 properties.
// Phase 1: matrix 113 rows 85 cols
[2023-03-09 07:42:26] [INFO ] Computed 2 place invariants in 14 ms
[2023-03-09 07:42:26] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 07:42:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-09 07:42:26] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-09 07:42:26] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-09 07:42:26] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-09 07:42:26] [INFO ] After 68ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-09 07:42:26] [INFO ] State equation strengthened by 47 read => feed constraints.
[2023-03-09 07:42:26] [INFO ] After 75ms SMT Verify possible using 47 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-09 07:42:27] [INFO ] After 153ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 53 ms.
[2023-03-09 07:42:27] [INFO ] After 327ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 2295 ms.
Support contains 7 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 113/113 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 75 transition count 93
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 75 transition count 93
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 75 transition count 92
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 29 place count 67 transition count 84
Iterating global reduction 1 with 8 rules applied. Total rules applied 37 place count 67 transition count 84
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 40 place count 64 transition count 78
Iterating global reduction 1 with 3 rules applied. Total rules applied 43 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 44 place count 64 transition count 77
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 46 place count 62 transition count 74
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 62 transition count 74
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 50 place count 60 transition count 72
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 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 54 place count 60 transition count 70
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 55 place count 59 transition count 69
Iterating global reduction 3 with 1 rules applied. Total rules applied 56 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 58 place count 59 transition count 67
Applied a total of 58 rules in 20 ms. Remains 59 /85 variables (removed 26) and now considering 67/113 (removed 46) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 59/85 places, 67/113 transitions.
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 random walk after 1000000 steps, including 229243 resets, run finished after 9756 ms. (steps per millisecond=102 ) properties (out of 4) seen :0
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 32768
SDD size :1.9788e+09 after 3.55229e+09
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 2496 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 4852 ms. (steps per millisecond=206 ) properties (out of 4) seen :0
Reachability property qltransition_113 is true.
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :3.55229e+09 after 4.12e+09
Incomplete Best-First random walk after 1000000 steps, including 101973 resets, run finished after 1975 ms. (steps per millisecond=506 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 101754 resets, run finished after 2657 ms. (steps per millisecond=376 ) properties (out of 4) seen :0
Finished probabilistic random walk after 5184 steps, run visited all 4 properties in 75 ms. (steps per millisecond=69 )
Probabilistic random walk after 5184 steps, saw 2329 distinct states, run finished after 75 ms. (steps per millisecond=69 ) properties seen :4
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 105569 ms.

BK_STOP 1678347772968

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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-d0m10"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d0m10, 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 r115-tall-167814493400142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m10.tgz
mv DBSingleClientW-PT-d0m10 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 ;