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-167814493600277.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 DES-PT-30a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814493600277
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 6.2K Feb 26 15:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Feb 26 15:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 15:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 15:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Feb 26 15:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 26 15:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Feb 26 15:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 70K 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 1678348854160

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=DES-PT-30a
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-09 08:00:55] [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 08:00:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:00:55] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2023-03-09 08:00:55] [INFO ] Transformed 234 places.
[2023-03-09 08:00:55] [INFO ] Transformed 191 transitions.
[2023-03-09 08:00:55] [INFO ] Found NUPN structural information;
[2023-03-09 08:00:55] [INFO ] Parsed PT model containing 234 places and 191 transitions and 926 arcs in 232 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 234/234 places, 191/191 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 234 transition count 177
Applied a total of 14 rules in 27 ms. Remains 234 /234 variables (removed 0) and now considering 177/191 (removed 14) transitions.
// Phase 1: matrix 177 rows 234 cols
[2023-03-09 08:00:56] [INFO ] Computed 59 place invariants in 22 ms
[2023-03-09 08:00:56] [INFO ] Implicit Places using invariants in 402 ms returned [131]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 429 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 233/234 places, 177/191 transitions.
Applied a total of 0 rules in 8 ms. Remains 233 /233 variables (removed 0) and now considering 177/177 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 464 ms. Remains : 233/234 places, 177/191 transitions.
Discarding 9 transitions out of 177. Remains 168
Initial state reduction rules removed 1 formulas.
[2023-03-09 08:00:56] [INFO ] Flatten gal took : 71 ms
Incomplete random walk after 10000 steps, including 227 resets, run finished after 471 ms. (steps per millisecond=21 ) properties (out of 167) seen :62
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
[2023-03-09 08:00:56] [INFO ] Flatten gal took : 50 ms
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=7 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=8 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=100 ) properties (out of 105) seen :0
[2023-03-09 08:00:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4489726627951096930.gal : 11 ms
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
[2023-03-09 08:00:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18363336384642446942.prop : 3 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/ReachabilityCardinality4489726627951096930.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18363336384642446942.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0

Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 105) seen :0
Running SMT prover for 105 properties.
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 ...329
// Phase 1: matrix 177 rows 233 cols
[2023-03-09 08:00:57] [INFO ] Computed 58 place invariants in 8 ms
Loading property file /tmp/ReachabilityCardinality18363336384642446942.prop.
Reachability property qltransition_100 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_69 is true.
SDD proceeding with computation,164 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_176 is true.
SDD proceeding with computation,163 properties remain. new max is 2
SDD size :3 after 5
Reachability property qltransition_135 is true.
Reachability property qltransition_133 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_98 is true.
SDD proceeding with computation,157 properties remain. new max is 2
SDD size :5 after 9
SDD proceeding with computation,157 properties remain. new max is 4
SDD size :9 after 11
SDD proceeding with computation,157 properties remain. new max is 8
SDD size :11 after 53
Reachability property qltransition_173 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_101 is true.
SDD proceeding with computation,154 properties remain. new max is 8
SDD size :53 after 82
SDD proceeding with computation,154 properties remain. new max is 16
SDD size :82 after 85
SDD proceeding with computation,154 properties remain. new max is 32
SDD size :85 after 95
SDD proceeding with computation,154 properties remain. new max is 64
SDD size :95 after 113
Reachability property qltransition_172 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_168 is true.
Reachability property qltransition_134 is true.
SDD proceeding with computation,150 properties remain. new max is 64
SDD size :113 after 325
Reachability property qltransition_171 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,145 properties remain. new max is 64
SDD size :325 after 1441
SDD proceeding with computation,145 properties remain. new max is 128
SDD size :1441 after 1593
Reachability property qltransition_97 is true.
SDD proceeding with computation,144 properties remain. new max is 128
SDD size :1593 after 2253
SDD proceeding with computation,144 properties remain. new max is 256
SDD size :2253 after 3369
Reachability property qltransition_167 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,128 properties remain. new max is 256
SDD size :3369 after 79941
Reachability property qltransition_163 is true.
Reachability property qltransition_161 is true.
[2023-03-09 08:00:57] [INFO ] [Real]Absence check using 32 positive place invariants in 9 ms returned sat
[2023-03-09 08:00:57] [INFO ] [Real]Absence check using 32 positive and 26 generalized place invariants in 14 ms returned sat
SDD proceeding with computation,126 properties remain. new max is 256
SDD size :79941 after 131333
Reachability property qltransition_164 is true.
[2023-03-09 08:00:58] [INFO ] After 1013ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:105
[2023-03-09 08:00:58] [INFO ] [Nat]Absence check using 32 positive place invariants in 8 ms returned sat
SDD proceeding with computation,125 properties remain. new max is 256
SDD size :131333 after 245381
[2023-03-09 08:00:58] [INFO ] [Nat]Absence check using 32 positive and 26 generalized place invariants in 119 ms returned sat
Reachability property qltransition_160 is true.
SDD proceeding with computation,124 properties remain. new max is 256
SDD size :245381 after 517125
SDD proceeding with computation,124 properties remain. new max is 512
SDD size :517125 after 610757
Reachability property qltransition_165 is true.
SDD proceeding with computation,123 properties remain. new max is 512
SDD size :610757 after 1.53229e+06
SDD proceeding with computation,123 properties remain. new max is 1024
SDD size :1.53229e+06 after 1.80263e+06
Reachability property qltransition_159 is true.
[2023-03-09 08:01:11] [INFO ] After 11250ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :105
[2023-03-09 08:01:13] [INFO ] Deduced a trap composed of 9 places in 55 ms of which 4 ms to minimize.
[2023-03-09 08:01:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2023-03-09 08:01:17] [INFO ] Deduced a trap composed of 9 places in 47 ms of which 1 ms to minimize.
[2023-03-09 08:01:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2023-03-09 08:01:17] [INFO ] Deduced a trap composed of 10 places in 41 ms of which 1 ms to minimize.
[2023-03-09 08:01:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
SDD proceeding with computation,122 properties remain. new max is 1024
SDD size :1.80263e+06 after 4.8594e+06
Reachability property qltransition_166 is true.
Reachability property qltransition_144 is true.
[2023-03-09 08:01:23] [INFO ] After 23283ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :105
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-09 08:01:23] [INFO ] After 25008ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :104
Reachability property qltransition_1 is true.
SDD proceeding with computation,119 properties remain. new max is 1024
SDD size :4.8594e+06 after 1.22722e+07
SDD proceeding with computation,119 properties remain. new max is 2048
SDD size :1.22722e+07 after 1.38856e+07
Parikh walk visited 95 properties in 31630 ms.
Support contains 14 out of 233 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 233/233 places, 177/177 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 233 transition count 175
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 232 transition count 174
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 232 transition count 174
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 8 place count 232 transition count 174
Applied a total of 8 rules in 56 ms. Remains 232 /233 variables (removed 1) and now considering 174/177 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56 ms. Remains : 232/233 places, 174/177 transitions.
SDD proceeding with computation,119 properties remain. new max is 4096
SDD size :1.38856e+07 after 1.38934e+07
Incomplete random walk after 1000000 steps, including 13407 resets, run finished after 16539 ms. (steps per millisecond=60 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2282 resets, run finished after 4007 ms. (steps per millisecond=249 ) properties (out of 10) seen :0
Interrupted Best-First random walk after 862788 steps, including 6273 resets, run timeout after 5001 ms. (steps per millisecond=172 ) properties seen 0
SDD proceeding with computation,119 properties remain. new max is 8192
SDD size :1.38934e+07 after 1.98586e+07
Interrupted Best-First random walk after 835657 steps, including 6086 resets, run timeout after 5001 ms. (steps per millisecond=167 ) properties seen 0
Interrupted Best-First random walk after 747637 steps, including 5429 resets, run timeout after 5001 ms. (steps per millisecond=149 ) properties seen 0
Interrupted Best-First random walk after 987551 steps, including 2419 resets, run timeout after 5001 ms. (steps per millisecond=197 ) properties seen 0
Interrupted Best-First random walk after 996483 steps, including 2433 resets, run timeout after 5001 ms. (steps per millisecond=199 ) properties seen 0
Interrupted Best-First random walk after 987233 steps, including 2344 resets, run timeout after 5001 ms. (steps per millisecond=197 ) properties seen 0
Reachability property qltransition_148 is true.
Reachability property qltransition_136 is true.
Interrupted Best-First random walk after 982297 steps, including 2398 resets, run timeout after 5001 ms. (steps per millisecond=196 ) properties seen 0
Interrupted Best-First random walk after 986772 steps, including 2374 resets, run timeout after 5001 ms. (steps per millisecond=197 ) properties seen 0
Interrupted Best-First random walk after 996202 steps, including 2357 resets, run timeout after 5001 ms. (steps per millisecond=199 ) properties seen 0
Reachability property qltransition_4 is true.
SDD proceeding with computation,116 properties remain. new max is 8192
SDD size :4.5513e+07 after 4.67336e+07
SDD proceeding with computation,116 properties remain. new max is 16384
SDD size :4.67336e+07 after 4.82245e+07
SDD proceeding with computation,116 properties remain. new max is 32768
SDD size :4.82245e+07 after 5.10668e+07
Interrupted probabilistic random walk after 49972967 steps, run timeout after 195001 ms. (steps per millisecond=256 ) properties seen :{}
Probabilistic random walk after 49972967 steps, saw 5927887 distinct states, run finished after 195004 ms. (steps per millisecond=256 ) properties seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 174 rows 232 cols
[2023-03-09 08:06:15] [INFO ] Computed 60 place invariants in 4 ms
[2023-03-09 08:06:15] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:06:15] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 14 ms returned sat
[2023-03-09 08:06:15] [INFO ] After 174ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-09 08:06:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 17 ms returned sat
[2023-03-09 08:06:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 37 ms returned sat
[2023-03-09 08:06:16] [INFO ] After 363ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-09 08:06:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:06:16] [INFO ] After 222ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-09 08:06:16] [INFO ] After 490ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 243 ms.
[2023-03-09 08:06:16] [INFO ] After 1306ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 21146 ms.
Support contains 14 out of 232 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 transitions.
Applied a total of 0 rules in 11 ms. Remains 232 /232 variables (removed 0) and now considering 174/174 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 232/232 places, 174/174 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 232/232 places, 174/174 transitions.
Applied a total of 0 rules in 9 ms. Remains 232 /232 variables (removed 0) and now considering 174/174 (removed 0) transitions.
[2023-03-09 08:06:38] [INFO ] Invariant cache hit.
[2023-03-09 08:06:38] [INFO ] Implicit Places using invariants in 117 ms returned []
[2023-03-09 08:06:38] [INFO ] Invariant cache hit.
[2023-03-09 08:06:38] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:06:38] [INFO ] Implicit Places using invariants and state equation in 226 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2023-03-09 08:06:38] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-09 08:06:38] [INFO ] Invariant cache hit.
[2023-03-09 08:06:38] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 462 ms. Remains : 232/232 places, 174/174 transitions.
Incomplete random walk after 100000 steps, including 1348 resets, run finished after 2369 ms. (steps per millisecond=42 ) properties (out of 14) seen :4
Running SMT prover for 10 properties.
[2023-03-09 08:06:40] [INFO ] Invariant cache hit.
[2023-03-09 08:06:40] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:06:40] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2023-03-09 08:06:41] [INFO ] After 87ms SMT Verify possible using state equation in real domain returned unsat :0 sat :10
[2023-03-09 08:06:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:06:41] [INFO ] After 16ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :10
[2023-03-09 08:06:41] [INFO ] After 169ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-09 08:06:41] [INFO ] After 326ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :10
Incomplete random walk after 1000000 steps, including 13493 resets, run finished after 20023 ms. (steps per millisecond=49 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2246 resets, run finished after 4790 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Interrupted Best-First random walk after 742142 steps, including 5402 resets, run timeout after 5001 ms. (steps per millisecond=148 ) properties seen 0
Interrupted Best-First random walk after 731118 steps, including 5319 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen 0
Interrupted Best-First random walk after 731944 steps, including 5322 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen 0
Interrupted Best-First random walk after 998892 steps, including 2405 resets, run timeout after 5001 ms. (steps per millisecond=199 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2452 resets, run finished after 4969 ms. (steps per millisecond=201 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2428 resets, run finished after 4217 ms. (steps per millisecond=237 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2379 resets, run finished after 3963 ms. (steps per millisecond=252 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2422 resets, run finished after 3979 ms. (steps per millisecond=251 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2416 resets, run finished after 3950 ms. (steps per millisecond=253 ) properties (out of 10) seen :0
SDD proceeding with computation,116 properties remain. new max is 65536
SDD size :5.10668e+07 after 6.13476e+07
Reachability property qltransition_140 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_103 is true.
Detected timeout of ITS tools.
[2023-03-09 08:10:57] [INFO ] Flatten gal took : 54 ms
[2023-03-09 08:10:57] [INFO ] Applying decomposition
[2023-03-09 08:10:57] [INFO ] Flatten gal took : 37 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph13719753055277110499.txt' '-o' '/tmp/graph13719753055277110499.bin' '-w' '/tmp/graph13719753055277110499.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph13719753055277110499.bin' '-l' '-1' '-v' '-w' '/tmp/graph13719753055277110499.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:10:57] [INFO ] Decomposing Gal with order
[2023-03-09 08:10:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:10:57] [INFO ] Removed a total of 14 redundant transitions.
[2023-03-09 08:10:57] [INFO ] Flatten gal took : 52 ms
[2023-03-09 08:10:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 10 ms.
[2023-03-09 08:10:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16235748242976416602.gal : 7 ms
[2023-03-09 08:10:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14017700540882594157.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/ReachabilityCardinality16235748242976416602.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14017700540882594157.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality14017700540882594157.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :5 after 629
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :629 after 1737
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :1737 after 14535
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :14535 after 1.50126e+09
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :1.50126e+09 after 2.70154e+09
Reachability property qltransition_129 is true.
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_124 is true.
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :2.70154e+09 after 1.9491e+10
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :2.49369e+12 after 3.19459e+12
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :7.40268e+12 after 7.62084e+12
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1.37148e+13 after 1.44162e+13
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.91778e+13,3.95292,126668,9782,3488,317126,13317,309,218525,315,84658,0
Total reachable state count : 19177775757445

Verifying 10 reachability properties.
Reachability property qltransition_11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_11,7.17278e+10,3.96588,126932,816,383,317126,13317,321,218525,322,84658,0
Reachability property qltransition_70 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_70,1504,3.9702,126932,93,134,317126,13317,330,218525,325,84658,0
Reachability property qltransition_71 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_71,528,3.97252,126932,77,133,317126,13317,336,218525,327,84658,0
Reachability property qltransition_72 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_72,528,3.97478,126932,75,133,317126,13317,342,218525,329,84658,0
Reachability property qltransition_124 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_124,1.34027e+08,3.97538,126932,520,233,317126,13317,350,218525,335,84658,0
Reachability property qltransition_125 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_125,1.34027e+08,3.97596,126932,520,233,317126,13317,356,218525,339,84658,0
Reachability property qltransition_126 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_126,1.34027e+08,3.97654,126932,520,233,317126,13317,361,218525,341,84658,0
Reachability property qltransition_127 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_127,1.34027e+08,3.9771,126932,520,233,317126,13317,366,218525,343,84658,0
Reachability property qltransition_128 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_128,1.34027e+08,3.9777,126932,520,233,317126,13317,372,218525,347,84658,0
Reachability property qltransition_129 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_129,1.34027e+08,3.97826,126932,520,235,317126,13317,378,218525,351,84658,0
Interrupted probabilistic random walk after 46703395 steps, run timeout after 195001 ms. (steps per millisecond=239 ) properties seen :{}
Probabilistic random walk after 46703395 steps, saw 5524738 distinct states, run finished after 195001 ms. (steps per millisecond=239 ) properties seen :0
Running SMT prover for 10 properties.
[2023-03-09 08:11:02] [INFO ] Invariant cache hit.
[2023-03-09 08:11:02] [INFO ] [Real]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:11:02] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2023-03-09 08:11:02] [INFO ] After 139ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-03-09 08:11:02] [INFO ] [Nat]Absence check using 36 positive place invariants in 5 ms returned sat
[2023-03-09 08:11:02] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 60 ms returned sat
[2023-03-09 08:11:02] [INFO ] After 266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-09 08:11:02] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 08:11:03] [INFO ] After 227ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-03-09 08:11:03] [INFO ] After 513ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 193 ms.
[2023-03-09 08:11:03] [INFO ] After 1194ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Parikh walk visited 0 properties in 23075 ms.
Able to resolve query QuasiLiveness after proving 168 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE USE_NUPN
Total runtime 630948 ms.

BK_STOP 1678349487428

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="DES-PT-30a"
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 DES-PT-30a, 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-167814493600277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-30a.tgz
mv DES-PT-30a 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 ;