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.r198-tall-171640625900027.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)
.............................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is FlexibleBarrier-PT-08b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-171640625900027
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Apr 13 08:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Apr 13 08:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Apr 13 08:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Apr 13 08:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 241K 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 1716495749590

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=FlexibleBarrier-PT-08b
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-23 20:22:31] [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]
[2024-05-23 20:22:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 20:22:31] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2024-05-23 20:22:31] [INFO ] Transformed 920 places.
[2024-05-23 20:22:31] [INFO ] Transformed 1057 transitions.
[2024-05-23 20:22:31] [INFO ] Found NUPN structural information;
[2024-05-23 20:22:31] [INFO ] Parsed PT model containing 920 places and 1057 transitions and 2627 arcs in 158 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 920/920 places, 1057/1057 transitions.
Graph (trivial) has 894 edges and 920 vertex of which 50 / 920 are part of one of the 8 SCC in 7 ms
Free SCC test removed 42 places
Ensure Unique test removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 241 rules applied. Total rules applied 242 place count 878 transition count 773
Reduce places removed 241 places and 0 transitions.
Iterating post reduction 1 with 241 rules applied. Total rules applied 483 place count 637 transition count 773
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 483 place count 637 transition count 717
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 595 place count 581 transition count 717
Performed 367 Post agglomeration using F-continuation condition.Transition count delta: 367
Deduced a syphon composed of 367 places in 1 ms
Reduce places removed 367 places and 0 transitions.
Iterating global reduction 2 with 734 rules applied. Total rules applied 1329 place count 214 transition count 350
Applied a total of 1329 rules in 82 ms. Remains 214 /920 variables (removed 706) and now considering 350/1057 (removed 707) transitions.
[2024-05-23 20:22:31] [INFO ] Flow matrix only has 327 transitions (discarded 23 similar events)
// Phase 1: matrix 327 rows 214 cols
[2024-05-23 20:22:31] [INFO ] Computed 10 invariants in 18 ms
[2024-05-23 20:22:32] [INFO ] Implicit Places using invariants in 431 ms returned []
[2024-05-23 20:22:32] [INFO ] Flow matrix only has 327 transitions (discarded 23 similar events)
[2024-05-23 20:22:32] [INFO ] Invariant cache hit.
[2024-05-23 20:22:32] [INFO ] State equation strengthened by 49 read => feed constraints.
[2024-05-23 20:22:32] [INFO ] Implicit Places using invariants and state equation in 449 ms returned []
Implicit Place search using SMT with State Equation took 907 ms to find 0 implicit places.
[2024-05-23 20:22:32] [INFO ] Flow matrix only has 327 transitions (discarded 23 similar events)
[2024-05-23 20:22:32] [INFO ] Invariant cache hit.
[2024-05-23 20:22:32] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 214/920 places, 350/1057 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1146 ms. Remains : 214/920 places, 350/1057 transitions.
Discarding 195 transitions out of 350. Remains 155
Initial state reduction rules removed 1 formulas.
[2024-05-23 20:22:33] [INFO ] Flatten gal took : 109 ms
[2024-05-23 20:22:33] [INFO ] Flatten gal took : 57 ms
[2024-05-23 20:22:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5039637073462029692.gal : 24 ms
[2024-05-23 20:22:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14310599396521949493.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5039637073462029692.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14310599396521949493.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14310599396521949493.prop.
Incomplete random walk after 10000 steps, including 736 resets, run finished after 723 ms. (steps per millisecond=13 ) properties (out of 154) seen :42
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 112) seen :0
Running SMT prover for 112 properties.
[2024-05-23 20:22:33] [INFO ] Flow matrix only has 327 transitions (discarded 23 similar events)
[2024-05-23 20:22:33] [INFO ] Invariant cache hit.
Reachability property qltransition_276 is true.
Reachability property qltransition_275 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_269 is true.
SDD proceeding with computation,146 properties remain. new max is 2
SDD size :1 after 14
SDD proceeding with computation,146 properties remain. new max is 4
SDD size :14 after 1387
SDD proceeding with computation,146 properties remain. new max is 8
SDD size :1387 after 2185
Reachability property qltransition_226 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_211 is true.
Reachability property qltransition_210 is true.
Reachability property qltransition_209 is true.
Reachability property qltransition_208 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_202 is true.
[2024-05-23 20:22:34] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
Reachability property qltransition_201 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_199 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_195 is true.
[2024-05-23 20:22:35] [INFO ] After 1405ms SMT Verify possible using state equation in real domain returned unsat :0 sat :89 real:23
[2024-05-23 20:22:35] [INFO ] State equation strengthened by 49 read => feed constraints.
Reachability property qltransition_190 is true.
[2024-05-23 20:22:37] [INFO ] After 1233ms SMT Verify possible using 49 Read/Feed constraints in real domain returned unsat :0 sat :0 real:112
[2024-05-23 20:22:37] [INFO ] After 3551ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:112
Reachability property qltransition_189 is true.
[2024-05-23 20:22:37] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
Reachability property qltransition_188 is true.
Reachability property qltransition_187 is true.
[2024-05-23 20:22:39] [INFO ] After 1329ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :112
Reachability property qltransition_186 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_183 is true.
[2024-05-23 20:22:40] [INFO ] After 1322ms SMT Verify possible using 49 Read/Feed constraints in natural domain returned unsat :0 sat :112
[2024-05-23 20:22:42] [INFO ] After 3568ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :112
Attempting to minimize the solution found.
Reachability property qltransition_178 is true.
Minimization took 1404 ms.
[2024-05-23 20:22:44] [INFO ] After 7066ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :112
Parikh walk visited 7 properties in 944 ms.
Support contains 114 out of 214 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 214/214 places, 350/350 transitions.
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 214 transition count 326
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 43 place count 195 transition count 307
Iterating global reduction 1 with 19 rules applied. Total rules applied 62 place count 195 transition count 307
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 81 place count 195 transition count 288
Free-agglomeration rule applied 35 times.
Iterating global reduction 2 with 35 rules applied. Total rules applied 116 place count 195 transition count 253
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 151 place count 160 transition count 253
Applied a total of 151 rules in 50 ms. Remains 160 /214 variables (removed 54) and now considering 253/350 (removed 97) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 160/214 places, 253/350 transitions.
Reachability property qltransition_177 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_171 is true.
SDD proceeding with computation,106 properties remain. new max is 8
SDD size :2185 after 9.54912e+06
SDD proceeding with computation,106 properties remain. new max is 16
SDD size :9.54912e+06 after 1.38298e+07
Reachability property qltransition_248 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_239 is true.
Reachability property qltransition_238 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_233 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_230 is true.
Reachability property qltransition_229 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_227 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_206 is true.
Reachability property qltransition_205 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_191 is true.
Incomplete random walk after 1000000 steps, including 80095 resets, run finished after 22183 ms. (steps per millisecond=45 ) properties (out of 75) seen :59
Incomplete Best-First random walk after 100001 steps, including 236 resets, run finished after 77 ms. (steps per millisecond=1298 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 131 ms. (steps per millisecond=763 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 238 resets, run finished after 175 ms. (steps per millisecond=571 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 174 ms. (steps per millisecond=574 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 236 resets, run finished after 148 ms. (steps per millisecond=675 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 239 resets, run finished after 133 ms. (steps per millisecond=751 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 236 resets, run finished after 111 ms. (steps per millisecond=900 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 242 resets, run finished after 93 ms. (steps per millisecond=1075 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 238 resets, run finished after 56 ms. (steps per millisecond=1785 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 237 resets, run finished after 55 ms. (steps per millisecond=1818 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 239 resets, run finished after 79 ms. (steps per millisecond=1265 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 235 resets, run finished after 110 ms. (steps per millisecond=909 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 234 resets, run finished after 95 ms. (steps per millisecond=1052 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 238 resets, run finished after 91 ms. (steps per millisecond=1098 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 236 resets, run finished after 100 ms. (steps per millisecond=1000 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 235 resets, run finished after 85 ms. (steps per millisecond=1176 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 253 rows 160 cols
[2024-05-23 20:23:09] [INFO ] Computed 10 invariants in 4 ms
[2024-05-23 20:23:09] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-23 20:23:09] [INFO ] After 214ms SMT Verify possible using state equation in real domain returned unsat :0 sat :13 real:3
[2024-05-23 20:23:09] [INFO ] State equation strengthened by 75 read => feed constraints.
[2024-05-23 20:23:09] [INFO ] After 161ms SMT Verify possible using 75 Read/Feed constraints in real domain returned unsat :0 sat :0 real:16
[2024-05-23 20:23:09] [INFO ] After 538ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2024-05-23 20:23:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-23 20:23:10] [INFO ] After 177ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2024-05-23 20:23:10] [INFO ] After 155ms SMT Verify possible using 75 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2024-05-23 20:23:10] [INFO ] After 389ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 147 ms.
[2024-05-23 20:23:10] [INFO ] After 814ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Finished Parikh walk after 4340 steps, including 133 resets, run visited all 6 properties in 77 ms. (steps per millisecond=56 )
Parikh walk visited 16 properties in 102 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 155 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 39215 ms.

BK_STOP 1716495792421

--------------------
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_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ 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="FlexibleBarrier-PT-08b"
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 FlexibleBarrier-PT-08b, 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 r198-tall-171640625900027"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-08b.tgz
mv FlexibleBarrier-PT-08b 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 ;