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-171640625900037.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-10b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-171640625900037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 748K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 3.4K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 18:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Apr 13 07:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K Apr 13 07:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 13 07:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 13 07:58 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 374K 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 1716495778633

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-10b
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-23 20:23:00] [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 20:23:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 20:23:00] [INFO ] Load time of PNML (sax parser for PT used): 98 ms
[2024-05-23 20:23:00] [INFO ] Transformed 1402 places.
[2024-05-23 20:23:00] [INFO ] Transformed 1613 transitions.
[2024-05-23 20:23:00] [INFO ] Found NUPN structural information;
[2024-05-23 20:23:00] [INFO ] Parsed PT model containing 1402 places and 1613 transitions and 4025 arcs in 169 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1402/1402 places, 1613/1613 transitions.
Graph (trivial) has 1370 edges and 1402 vertex of which 62 / 1402 are part of one of the 10 SCC in 8 ms
Free SCC test removed 52 places
Ensure Unique test removed 53 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions removed 359 transitions
Trivial Post-agglo rules discarded 359 transitions
Performed 359 trivial Post agglomeration. Transition count delta: 359
Iterating post reduction 0 with 359 rules applied. Total rules applied 360 place count 1350 transition count 1201
Reduce places removed 359 places and 0 transitions.
Iterating post reduction 1 with 359 rules applied. Total rules applied 719 place count 991 transition count 1201
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 90 Pre rules applied. Total rules applied 719 place count 991 transition count 1111
Deduced a syphon composed of 90 places in 11 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 2 with 180 rules applied. Total rules applied 899 place count 901 transition count 1111
Performed 575 Post agglomeration using F-continuation condition.Transition count delta: 575
Deduced a syphon composed of 575 places in 1 ms
Reduce places removed 575 places and 0 transitions.
Iterating global reduction 2 with 1150 rules applied. Total rules applied 2049 place count 326 transition count 536
Applied a total of 2049 rules in 114 ms. Remains 326 /1402 variables (removed 1076) and now considering 536/1613 (removed 1077) transitions.
[2024-05-23 20:23:00] [INFO ] Flow matrix only has 507 transitions (discarded 29 similar events)
// Phase 1: matrix 507 rows 326 cols
[2024-05-23 20:23:00] [INFO ] Computed 12 invariants in 17 ms
[2024-05-23 20:23:01] [INFO ] Implicit Places using invariants in 384 ms returned []
[2024-05-23 20:23:01] [INFO ] Flow matrix only has 507 transitions (discarded 29 similar events)
[2024-05-23 20:23:01] [INFO ] Invariant cache hit.
[2024-05-23 20:23:01] [INFO ] State equation strengthened by 61 read => feed constraints.
[2024-05-23 20:23:01] [INFO ] Implicit Places using invariants and state equation in 494 ms returned []
Implicit Place search using SMT with State Equation took 903 ms to find 0 implicit places.
[2024-05-23 20:23:01] [INFO ] Flow matrix only has 507 transitions (discarded 29 similar events)
[2024-05-23 20:23:01] [INFO ] Invariant cache hit.
[2024-05-23 20:23:01] [INFO ] Dead Transitions using invariants and state equation in 230 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 326/1402 places, 536/1613 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1248 ms. Remains : 326/1402 places, 536/1613 transitions.
Discarding 303 transitions out of 536. Remains 233
Initial state reduction rules removed 1 formulas.
[2024-05-23 20:23:02] [INFO ] Flatten gal took : 131 ms
[2024-05-23 20:23:02] [INFO ] Flatten gal took : 53 ms
[2024-05-23 20:23:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1711820054612415522.gal : 31 ms
[2024-05-23 20:23:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15657493249770229698.prop : 8 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/ReachabilityCardinality1711820054612415522.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15657493249770229698.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/ReachabilityCardinality15657493249770229698.prop.
Incomplete random walk after 10000 steps, including 639 resets, run finished after 745 ms. (steps per millisecond=13 ) properties (out of 232) seen :45
Reachability property qltransition_444 is true.
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=12 ) properties (out of 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) seen :0
Reachability property qltransition_443 is true.
Reachability property qltransition_442 is true.
Reachability property qltransition_441 is true.
Reachability property qltransition_440 is true.
Reachability property qltransition_439 is true.
Reachability property qltransition_438 is true.
Reachability property qltransition_437 is true.
Reachability property qltransition_436 is true.
Reachability property qltransition_435 is true.
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) 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 187) seen :0
Running SMT prover for 187 properties.
[2024-05-23 20:23:02] [INFO ] Flow matrix only has 507 transitions (discarded 29 similar events)
[2024-05-23 20:23:02] [INFO ] Invariant cache hit.
SDD proceeding with computation,222 properties remain. new max is 2
SDD size :1 after 16
SDD proceeding with computation,222 properties remain. new max is 4
SDD size :16 after 222
SDD proceeding with computation,222 properties remain. new max is 8
SDD size :222 after 3169
SDD proceeding with computation,222 properties remain. new max is 16
SDD size :3169 after 62209
Reachability property qltransition_362 is true.
Reachability property qltransition_361 is true.
Reachability property qltransition_360 is true.
Reachability property qltransition_359 is true.
Reachability property qltransition_358 is true.
Reachability property qltransition_357 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_355 is true.
Reachability property qltransition_354 is true.
Reachability property qltransition_353 is true.
Reachability property qltransition_346 is true.
Reachability property qltransition_345 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_343 is true.
Reachability property qltransition_342 is true.
Reachability property qltransition_341 is true.
Reachability property qltransition_340 is true.
Reachability property qltransition_339 is true.
Reachability property qltransition_338 is true.
Reachability property qltransition_337 is true.
Reachability property qltransition_330 is true.
[2024-05-23 20:23:03] [INFO ] [Real]Absence check using 12 positive place invariants in 8 ms returned sat
Reachability property qltransition_329 is true.
Reachability property qltransition_328 is true.
[2024-05-23 20:23:08] [INFO ] After 3622ms SMT Verify possible using state equation in real domain returned unsat :0 sat :158 real:29
[2024-05-23 20:23:08] [INFO ] State equation strengthened by 61 read => feed constraints.
[2024-05-23 20:23:11] [INFO ] After 3571ms SMT Verify possible using 61 Read/Feed constraints in real domain returned unsat :0 sat :0 real:187
[2024-05-23 20:23:11] [INFO ] After 9205ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:187
Reachability property qltransition_327 is true.
[2024-05-23 20:23:12] [INFO ] [Nat]Absence check using 12 positive place invariants in 5 ms returned sat
Reachability property qltransition_326 is true.
[2024-05-23 20:23:16] [INFO ] After 3144ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :187
Reachability property qltransition_325 is true.
Reachability property qltransition_324 is true.
[2024-05-23 20:23:20] [INFO ] After 3314ms SMT Verify possible using 61 Read/Feed constraints in natural domain returned unsat :0 sat :187
Reachability property qltransition_323 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_321 is true.
[2024-05-23 20:23:25] [INFO ] After 9050ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :187
Attempting to minimize the solution found.
Reachability property qltransition_314 is true.
Minimization took 3569 ms.
[2024-05-23 20:23:29] [INFO ] After 17567ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :187
Parikh walk visited 6 properties in 1781 ms.
Support contains 227 out of 326 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 326/326 places, 536/536 transitions.
Drop transitions removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 326 transition count 506
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 45 place count 311 transition count 491
Iterating global reduction 1 with 15 rules applied. Total rules applied 60 place count 311 transition count 491
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 75 place count 311 transition count 476
Free-agglomeration rule applied 37 times.
Iterating global reduction 2 with 37 rules applied. Total rules applied 112 place count 311 transition count 439
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 2 with 37 rules applied. Total rules applied 149 place count 274 transition count 439
Applied a total of 149 rules in 119 ms. Remains 274 /326 variables (removed 52) and now considering 439/536 (removed 97) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 274/326 places, 439/536 transitions.
Reachability property qltransition_313 is true.
Reachability property qltransition_312 is true.
Interrupted random walk after 735312 steps, including 51633 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 117
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=1315 ) properties (out of 33) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=1162 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=1123 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=1149 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=1123 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=1111 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 90 ms. (steps per millisecond=1111 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=1149 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=1190 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 100001 steps, including 58 resets, run finished after 60 ms. (steps per millisecond=1666 ) properties (out of 24) seen :2
Incomplete Best-First random walk after 100001 steps, including 58 resets, run finished after 60 ms. (steps per millisecond=1666 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 100001 steps, including 58 resets, run finished after 61 ms. (steps per millisecond=1639 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 99 resets, run finished after 101 ms. (steps per millisecond=990 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 100 resets, run finished after 84 ms. (steps per millisecond=1190 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 101 resets, run finished after 79 ms. (steps per millisecond=1265 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 99 resets, run finished after 76 ms. (steps per millisecond=1315 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 100 resets, run finished after 74 ms. (steps per millisecond=1351 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 100 resets, run finished after 75 ms. (steps per millisecond=1333 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 102 resets, run finished after 74 ms. (steps per millisecond=1351 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 100 resets, run finished after 75 ms. (steps per millisecond=1333 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 100 resets, run finished after 75 ms. (steps per millisecond=1333 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 99 resets, run finished after 73 ms. (steps per millisecond=1369 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 101 resets, run finished after 73 ms. (steps per millisecond=1369 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 102 resets, run finished after 93 ms. (steps per millisecond=1075 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 100 resets, run finished after 77 ms. (steps per millisecond=1298 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 101 resets, run finished after 98 ms. (steps per millisecond=1020 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 100 resets, run finished after 119 ms. (steps per millisecond=840 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 100 resets, run finished after 82 ms. (steps per millisecond=1219 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 100 resets, run finished after 82 ms. (steps per millisecond=1219 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 99 resets, run finished after 83 ms. (steps per millisecond=1204 ) properties (out of 21) seen :0
Running SMT prover for 21 properties.
// Phase 1: matrix 439 rows 274 cols
[2024-05-23 20:24:03] [INFO ] Computed 12 invariants in 5 ms
[2024-05-23 20:24:04] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2024-05-23 20:24:04] [INFO ] After 494ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:20
[2024-05-23 20:24:04] [INFO ] State equation strengthened by 87 read => feed constraints.
[2024-05-23 20:24:04] [INFO ] After 35ms SMT Verify possible using 87 Read/Feed constraints in real domain returned unsat :0 sat :0 real:21
[2024-05-23 20:24:04] [INFO ] After 765ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:21
[2024-05-23 20:24:04] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2024-05-23 20:24:05] [INFO ] After 422ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :21
[2024-05-23 20:24:05] [INFO ] After 416ms SMT Verify possible using 87 Read/Feed constraints in natural domain returned unsat :0 sat :21
[2024-05-23 20:24:06] [INFO ] After 985ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :21
Attempting to minimize the solution found.
Minimization took 408 ms.
[2024-05-23 20:24:06] [INFO ] After 2029ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :21
Reachability property qltransition_311 is true.
Finished Parikh walk after 6995 steps, including 406 resets, run visited all 2 properties in 78 ms. (steps per millisecond=89 )
Parikh walk visited 21 properties in 10644 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 233 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 77053 ms.

BK_STOP 1716495858640

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-10b"
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-10b, 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-171640625900037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-10b.tgz
mv FlexibleBarrier-PT-10b 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 ;