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-171624209300302.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-d0m10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r110-tall-171624209300302
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 12:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Apr 12 12:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 12 12:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 12 12:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 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 1716310824565

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-d0m10
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-21 17:00:26] [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 17:00:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 17:00:26] [INFO ] Load time of PNML (sax parser for PT used): 61 ms
[2024-05-21 17:00:26] [INFO ] Transformed 553 places.
[2024-05-21 17:00:26] [INFO ] Transformed 150 transitions.
[2024-05-21 17:00:26] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 120 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 18 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 17:00:26] [INFO ] Computed 2 invariants in 12 ms
[2024-05-21 17:00:26] [INFO ] Implicit Places using invariants in 248 ms returned []
[2024-05-21 17:00:26] [INFO ] Invariant cache hit.
[2024-05-21 17:00:26] [INFO ] State equation strengthened by 63 read => feed constraints.
[2024-05-21 17:00:26] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 461 ms to find 0 implicit places.
[2024-05-21 17:00:26] [INFO ] Invariant cache hit.
[2024-05-21 17:00:26] [INFO ] Dead Transitions using invariants and state equation in 64 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 544 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 17:00:27] [INFO ] Flatten gal took : 45 ms
[2024-05-21 17:00:27] [INFO ] Flatten gal took : 17 ms
[2024-05-21 17:00:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality799257396377152959.gal : 9 ms
[2024-05-21 17:00:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18036632888611363987.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/ReachabilityCardinality799257396377152959.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18036632888611363987.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 ...328
Loading property file /tmp/ReachabilityCardinality18036632888611363987.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
SDD proceeding with computation,79 properties remain. new max is 32
SDD size :390 after 898
Incomplete random walk after 10000 steps, including 2328 resets, run finished after 464 ms. (steps per millisecond=21 ) properties (out of 90) seen :32
Incomplete Best-First random walk after 1000 steps, including 45 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 58) seen :3
Incomplete Best-First random walk after 1000 steps, including 30 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 55) seen :1
Incomplete Best-First random walk after 1000 steps, including 47 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 54) seen :1
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 1000 steps, including 46 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 53) 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 53) seen :1
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 51) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 51) seen :1
Incomplete Best-First random walk after 1000 steps, including 57 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 50) 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 49 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 50) 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.
Reachability property qltransition_20 is true.
Incomplete Best-First random walk after 1000 steps, including 46 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 50) seen :0
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 1000 steps, including 57 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1000 steps, including 47 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 50) seen :1
Incomplete Best-First random walk after 1000 steps, including 45 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) 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 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 53 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 42 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 55 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 52 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 62 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 47 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 200 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 49) 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 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 107 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 89 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 107 resets, run finished after 17 ms. (steps per millisecond=58 ) 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 1001 steps, including 102 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 49) 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 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 99 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 102 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 103 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 90 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 17 ms. (steps per millisecond=58 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 105 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 104 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 110 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 114 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 101 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 106 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 96 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 88 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 102 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1001 steps, including 112 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 1000 steps, including 95 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 49) seen :2
Running SMT prover for 47 properties.
[2024-05-21 17:00:28] [INFO ] Invariant cache hit.
[2024-05-21 17:00:28] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-21 17:00:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 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
[2024-05-21 17:00:28] [INFO ] After 822ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:47
SDD proceeding with computation,56 properties remain. new max is 256
SDD size :1.71837e+06 after 2.06888e+06
SDD proceeding with computation,56 properties remain. new max is 512
SDD size :2.06888e+06 after 2.52182e+06
[2024-05-21 17:00:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-21 17:00:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 17:00:29] [INFO ] After 462ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :47
[2024-05-21 17:00:29] [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
[2024-05-21 17:00:30] [INFO ] After 658ms SMT Verify possible using 63 Read/Feed constraints in natural domain returned unsat :0 sat :47
[2024-05-21 17:00:31] [INFO ] After 1561ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :47
Attempting to minimize the solution found.
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
Minimization took 557 ms.
[2024-05-21 17:00:31] [INFO ] After 2962ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :47
Parikh walk visited 7 properties in 496 ms.
Support contains 39 out of 102 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 102/102 places, 139/139 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 93 transition count 126
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 93 transition count 126
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 21 place count 90 transition count 123
Iterating global reduction 0 with 3 rules applied. Total rules applied 24 place count 90 transition count 123
Applied a total of 24 rules in 18 ms. Remains 90 /102 variables (removed 12) and now considering 123/139 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 90/102 places, 123/139 transitions.
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
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
Incomplete random walk after 1000000 steps, including 228708 resets, run finished after 14700 ms. (steps per millisecond=68 ) properties (out of 33) seen :7
Incomplete Best-First random walk after 100001 steps, including 4922 resets, run finished after 292 ms. (steps per millisecond=342 ) properties (out of 26) seen :6
Incomplete Best-First random walk after 100001 steps, including 4934 resets, run finished after 310 ms. (steps per millisecond=322 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 5069 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4951 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 5007 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 4916 resets, run finished after 395 ms. (steps per millisecond=253 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 100001 steps, including 5010 resets, run finished after 399 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 4956 resets, run finished after 445 ms. (steps per millisecond=224 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 4939 resets, run finished after 327 ms. (steps per millisecond=305 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 745 ms. (steps per millisecond=134 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 20000 resets, run finished after 759 ms. (steps per millisecond=131 ) properties (out of 19) seen :0
Reachability property qltransition_134 is true.
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_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
Incomplete Best-First random walk after 100001 steps, including 10096 resets, run finished after 766 ms. (steps per millisecond=130 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 10082 resets, run finished after 515 ms. (steps per millisecond=194 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 10087 resets, run finished after 421 ms. (steps per millisecond=237 ) properties (out of 19) seen :2
Incomplete Best-First random walk after 100000 steps, including 10031 resets, run finished after 661 ms. (steps per millisecond=151 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 10201 resets, run finished after 463 ms. (steps per millisecond=215 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 100000 steps, including 10072 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 10078 resets, run finished after 997 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
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
Incomplete Best-First random walk after 100001 steps, including 10053 resets, run finished after 577 ms. (steps per millisecond=173 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 123 rows 90 cols
[2024-05-21 17:00:57] [INFO ] Computed 2 invariants in 6 ms
[2024-05-21 17:00:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-21 17:00:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 17:00:57] [INFO ] After 356ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2024-05-21 17:00:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-21 17:00:57] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 17:00:57] [INFO ] After 152ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2024-05-21 17:00:57] [INFO ] State equation strengthened by 54 read => feed constraints.
[2024-05-21 17:00:57] [INFO ] After 146ms SMT Verify possible using 54 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2024-05-21 17:00:58] [INFO ] After 409ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 145 ms.
[2024-05-21 17:00:58] [INFO ] After 800ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 0 properties in 572 ms.
Support contains 15 out of 90 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 90/90 places, 123/123 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 81 transition count 102
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 81 transition count 102
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 75 transition count 96
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 75 transition count 96
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 32 place count 73 transition count 93
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 73 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 35 place count 73 transition count 92
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 36 place count 72 transition count 90
Iterating global reduction 1 with 1 rules applied. Total rules applied 37 place count 72 transition count 90
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 38 place count 71 transition count 89
Iterating global reduction 1 with 1 rules applied. Total rules applied 39 place count 71 transition count 89
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 40 place count 70 transition count 88
Iterating global reduction 1 with 1 rules applied. Total rules applied 41 place count 70 transition count 88
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 43 place count 70 transition count 86
Applied a total of 43 rules in 21 ms. Remains 70 /90 variables (removed 20) and now considering 86/123 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 70/90 places, 86/123 transitions.
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
SDD proceeding with computation,22 properties remain. new max is 16384
SDD size :5.78748e+08 after 6.69999e+08
Incomplete random walk after 1000000 steps, including 229241 resets, run finished after 8556 ms. (steps per millisecond=116 ) properties (out of 11) seen :1
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
Incomplete Best-First random walk after 1000000 steps, including 50153 resets, run finished after 2600 ms. (steps per millisecond=384 ) properties (out of 10) seen :3
Incomplete Best-First random walk after 1000001 steps, including 50269 resets, run finished after 1659 ms. (steps per millisecond=602 ) properties (out of 7) seen :2
SDD proceeding with computation,21 properties remain. new max is 32768
SDD size :9.69552e+08 after 1.02088e+09
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 3768 ms. (steps per millisecond=265 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 101536 resets, run finished after 2074 ms. (steps per millisecond=482 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 101691 resets, run finished after 2012 ms. (steps per millisecond=497 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 101398 resets, run finished after 2003 ms. (steps per millisecond=499 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 86 rows 70 cols
[2024-05-21 17:01:21] [INFO ] Computed 2 invariants in 2 ms
[2024-05-21 17:01:21] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-21 17:01:21] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 17:01:21] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2024-05-21 17:01:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-21 17:01:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 17:01:21] [INFO ] After 99ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2024-05-21 17:01:21] [INFO ] State equation strengthened by 29 read => feed constraints.
[2024-05-21 17:01:21] [INFO ] After 45ms SMT Verify possible using 29 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2024-05-21 17:01:21] [INFO ] After 80ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 31 ms.
[2024-05-21 17:01:21] [INFO ] After 299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 527 ms.
Support contains 9 out of 70 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 70/70 places, 86/86 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 68 transition count 82
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 68 transition count 82
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 67 transition count 81
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 67 transition count 81
Applied a total of 6 rules in 21 ms. Remains 67 /70 variables (removed 3) and now considering 81/86 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 67/70 places, 81/86 transitions.
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
SDD size :1.02088e+09 after 1.9788e+09
Incomplete random walk after 1000000 steps, including 229097 resets, run finished after 4039 ms. (steps per millisecond=247 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 50327 resets, run finished after 2563 ms. (steps per millisecond=390 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 200000 resets, run finished after 3004 ms. (steps per millisecond=332 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000000 steps, including 101394 resets, run finished after 1825 ms. (steps per millisecond=547 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 1000000 steps, including 101804 resets, run finished after 1797 ms. (steps per millisecond=556 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 101692 resets, run finished after 1808 ms. (steps per millisecond=553 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 81 rows 67 cols
[2024-05-21 17:01:37] [INFO ] Computed 2 invariants in 3 ms
[2024-05-21 17:01:37] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-21 17:01:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-21 17:01:37] [INFO ] After 117ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-21 17:01:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-21 17:01:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 13 ms returned sat
[2024-05-21 17:01:37] [INFO ] After 31ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2024-05-21 17:01:37] [INFO ] State equation strengthened by 25 read => feed constraints.
[2024-05-21 17:01:37] [INFO ] After 24ms SMT Verify possible using 25 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2024-05-21 17:01:37] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 25 ms.
[2024-05-21 17:01:37] [INFO ] After 168ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 143 ms.
Support contains 5 out of 67 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 67/67 places, 81/81 transitions.
Graph (complete) has 201 edges and 67 vertex of which 66 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 66 transition count 79
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 5 place count 64 transition count 77
Iterating global reduction 1 with 2 rules applied. Total rules applied 7 place count 64 transition count 77
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 8 place count 64 transition count 76
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 10 place count 62 transition count 74
Iterating global reduction 2 with 2 rules applied. Total rules applied 12 place count 62 transition count 74
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 13 place count 61 transition count 71
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 61 transition count 71
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 60 transition count 70
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 60 transition count 70
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 59 transition count 69
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 59 transition count 69
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 20 place count 59 transition count 67
Applied a total of 20 rules in 16 ms. Remains 59 /67 variables (removed 8) and now considering 67/81 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 59/67 places, 67/81 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 229418 resets, run finished after 2954 ms. (steps per millisecond=338 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 101537 resets, run finished after 1832 ms. (steps per millisecond=545 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 102030 resets, run finished after 1876 ms. (steps per millisecond=533 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 67 rows 59 cols
[2024-05-21 17:01:44] [INFO ] Computed 2 invariants in 1 ms
[2024-05-21 17:01:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 17:01:44] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 17:01:44] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 17:01:44] [INFO ] After 16ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 17:01:44] [INFO ] State equation strengthened by 19 read => feed constraints.
[2024-05-21 17:01:44] [INFO ] After 4ms SMT Verify possible using 19 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 17:01:44] [INFO ] After 8ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2024-05-21 17:01:44] [INFO ] After 58ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 67/67 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 57 transition count 65
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 57 transition count 65
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 57 transition count 63
Applied a total of 6 rules in 13 ms. Remains 57 /59 variables (removed 2) and now considering 63/67 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 57/59 places, 63/67 transitions.
Incomplete random walk after 1000000 steps, including 228686 resets, run finished after 821 ms. (steps per millisecond=1218 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 102401 resets, run finished after 434 ms. (steps per millisecond=2304 ) properties (out of 1) seen :0
Finished probabilistic random walk after 4394 steps, run visited all 1 properties in 15 ms. (steps per millisecond=292 )
Probabilistic random walk after 4394 steps, saw 2006 distinct states, run finished after 16 ms. (steps per millisecond=274 ) properties seen :1
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 79983 ms.
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

BK_STOP 1716310907685

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-d0m10"
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-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 r110-tall-171624209300302"
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 ;