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-171640625900047.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-12b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-171640625900047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 964K
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 4.2K Apr 22 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 22 14:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 08:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Apr 13 08:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 13 08:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 13 08:00 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 536K 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 1716495810177

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-12b
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-23 20:23:31] [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 20:23:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 20:23:31] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2024-05-23 20:23:31] [INFO ] Transformed 1988 places.
[2024-05-23 20:23:32] [INFO ] Transformed 2289 transitions.
[2024-05-23 20:23:32] [INFO ] Found NUPN structural information;
[2024-05-23 20:23:32] [INFO ] Parsed PT model containing 1988 places and 2289 transitions and 5727 arcs in 445 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1988/1988 places, 2289/2289 transitions.
Graph (trivial) has 1950 edges and 1988 vertex of which 74 / 1988 are part of one of the 12 SCC in 16 ms
Free SCC test removed 62 places
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions removed 501 transitions
Trivial Post-agglo rules discarded 501 transitions
Performed 501 trivial Post agglomeration. Transition count delta: 501
Iterating post reduction 0 with 501 rules applied. Total rules applied 502 place count 1926 transition count 1725
Reduce places removed 501 places and 0 transitions.
Iterating post reduction 1 with 501 rules applied. Total rules applied 1003 place count 1425 transition count 1725
Performed 132 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 132 Pre rules applied. Total rules applied 1003 place count 1425 transition count 1593
Deduced a syphon composed of 132 places in 8 ms
Reduce places removed 132 places and 0 transitions.
Iterating global reduction 2 with 264 rules applied. Total rules applied 1267 place count 1293 transition count 1593
Performed 831 Post agglomeration using F-continuation condition.Transition count delta: 831
Deduced a syphon composed of 831 places in 1 ms
Reduce places removed 831 places and 0 transitions.
Iterating global reduction 2 with 1662 rules applied. Total rules applied 2929 place count 462 transition count 762
Applied a total of 2929 rules in 294 ms. Remains 462 /1988 variables (removed 1526) and now considering 762/2289 (removed 1527) transitions.
[2024-05-23 20:23:32] [INFO ] Flow matrix only has 727 transitions (discarded 35 similar events)
// Phase 1: matrix 727 rows 462 cols
[2024-05-23 20:23:32] [INFO ] Computed 14 invariants in 38 ms
[2024-05-23 20:23:32] [INFO ] Implicit Places using invariants in 551 ms returned []
[2024-05-23 20:23:32] [INFO ] Flow matrix only has 727 transitions (discarded 35 similar events)
[2024-05-23 20:23:32] [INFO ] Invariant cache hit.
[2024-05-23 20:23:33] [INFO ] State equation strengthened by 73 read => feed constraints.
[2024-05-23 20:23:33] [INFO ] Implicit Places using invariants and state equation in 710 ms returned []
Implicit Place search using SMT with State Equation took 1285 ms to find 0 implicit places.
[2024-05-23 20:23:33] [INFO ] Flow matrix only has 727 transitions (discarded 35 similar events)
[2024-05-23 20:23:33] [INFO ] Invariant cache hit.
[2024-05-23 20:23:33] [INFO ] Dead Transitions using invariants and state equation in 301 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 462/1988 places, 762/2289 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1882 ms. Remains : 462/1988 places, 762/2289 transitions.
Discarding 435 transitions out of 762. Remains 327
Initial state reduction rules removed 1 formulas.
[2024-05-23 20:23:34] [INFO ] Flatten gal took : 110 ms
[2024-05-23 20:23:34] [INFO ] Flatten gal took : 126 ms
[2024-05-23 20:23:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10800976939664828007.gal : 47 ms
[2024-05-23 20:23:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4984153412734682068.prop : 4 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/ReachabilityCardinality10800976939664828007.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4984153412734682068.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
Incomplete random walk after 10000 steps, including 571 resets, run finished after 717 ms. (steps per millisecond=13 ) properties (out of 326) seen :49
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=8 ) properties (out of 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) 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 277) seen :0
Running SMT prover for 277 properties.
[2024-05-23 20:23:34] [INFO ] Flow matrix only has 727 transitions (discarded 35 similar events)
[2024-05-23 20:23:34] [INFO ] Invariant cache hit.
Loading property file /tmp/ReachabilityCardinality4984153412734682068.prop.
Reachability property qltransition_652 is true.
Reachability property qltransition_651 is true.
Reachability property qltransition_650 is true.
Reachability property qltransition_649 is true.
Reachability property qltransition_648 is true.
Reachability property qltransition_647 is true.
Reachability property qltransition_646 is true.
Reachability property qltransition_645 is true.
Reachability property qltransition_644 is true.
Reachability property qltransition_643 is true.
Reachability property qltransition_642 is true.
Reachability property qltransition_641 is true.
SDD proceeding with computation,314 properties remain. new max is 2
SDD size :1 after 18
SDD proceeding with computation,314 properties remain. new max is 4
SDD size :18 after 290
SDD proceeding with computation,314 properties remain. new max is 8
SDD size :290 after 5441
SDD proceeding with computation,314 properties remain. new max is 16
SDD size :5441 after 125401
SDD proceeding with computation,314 properties remain. new max is 32
SDD size :125401 after 4.98326e+07
[2024-05-23 20:23:37] [INFO ] [Real]Absence check using 14 positive place invariants in 11 ms returned sat
Reachability property qltransition_530 is true.
Reachability property qltransition_529 is true.
Reachability property qltransition_528 is true.
Reachability property qltransition_527 is true.
Reachability property qltransition_526 is true.
Reachability property qltransition_525 is true.
Reachability property qltransition_524 is true.
Reachability property qltransition_523 is true.
Reachability property qltransition_522 is true.
Reachability property qltransition_521 is true.
Reachability property qltransition_520 is true.
Reachability property qltransition_519 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_509 is true.
Reachability property qltransition_508 is true.
Reachability property qltransition_507 is true.
Reachability property qltransition_506 is true.
Reachability property qltransition_505 is true.
Reachability property qltransition_504 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_502 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_500 is true.
Reachability property qltransition_499 is true.
Reachability property qltransition_490 is true.
Reachability property qltransition_489 is true.
[2024-05-23 20:23:46] [INFO ] After 7410ms SMT Verify possible using state equation in real domain returned unsat :0 sat :241 real:36
[2024-05-23 20:23:46] [INFO ] State equation strengthened by 73 read => feed constraints.
[2024-05-23 20:23:53] [INFO ] After 6811ms SMT Verify possible using 73 Read/Feed constraints in real domain returned unsat :0 sat :0 real:277
[2024-05-23 20:23:53] [INFO ] After 18183ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:277
[2024-05-23 20:23:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 16 ms returned sat
[2024-05-23 20:24:04] [INFO ] After 7338ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :277
Reachability property qltransition_488 is true.
[2024-05-23 20:24:11] [INFO ] After 7502ms SMT Verify possible using 73 Read/Feed constraints in natural domain returned unsat :0 sat :277
[2024-05-23 20:24:18] [INFO ] After 14021ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :277
Attempting to minimize the solution found.
Minimization took 0 ms.
[2024-05-23 20:24:18] [INFO ] After 25022ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :277
Parikh walk visited 3 properties in 1737 ms.
Support contains 368 out of 462 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 462/462 places, 762/762 transitions.
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 462 transition count 726
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 49 place count 449 transition count 713
Iterating global reduction 1 with 13 rules applied. Total rules applied 62 place count 449 transition count 713
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 75 place count 449 transition count 700
Free-agglomeration rule applied 30 times.
Iterating global reduction 2 with 30 rules applied. Total rules applied 105 place count 449 transition count 670
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 135 place count 419 transition count 670
Applied a total of 135 rules in 126 ms. Remains 419 /462 variables (removed 43) and now considering 670/762 (removed 92) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 419/462 places, 670/762 transitions.
Reachability property qltransition_487 is true.
Interrupted random walk after 650302 steps, including 40313 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 150
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 84 ms. (steps per millisecond=1190 ) properties (out of 97) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=1219 ) properties (out of 96) 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 95) 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 94) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=1219 ) properties (out of 93) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=1234 ) properties (out of 92) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=1234 ) properties (out of 91) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=1250 ) properties (out of 90) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=1282 ) properties (out of 89) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=1250 ) properties (out of 88) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=1250 ) properties (out of 87) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=1234 ) properties (out of 86) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=1298 ) properties (out of 85) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=1265 ) properties (out of 84) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=1265 ) properties (out of 83) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=1282 ) properties (out of 82) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=1333 ) properties (out of 81) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=1351 ) properties (out of 80) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=1298 ) properties (out of 79) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=1282 ) properties (out of 78) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=1265 ) properties (out of 77) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=1250 ) properties (out of 76) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=1265 ) properties (out of 75) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=1298 ) properties (out of 74) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=1282 ) properties (out of 73) 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 72) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=1265 ) properties (out of 71) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=1250 ) properties (out of 70) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=1298 ) properties (out of 69) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=1234 ) properties (out of 68) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=1234 ) properties (out of 67) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=1219 ) properties (out of 66) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=1219 ) properties (out of 65) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=1250 ) properties (out of 64) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=1219 ) properties (out of 63) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=1219 ) properties (out of 62) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=1298 ) properties (out of 61) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=1315 ) properties (out of 60) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=1587 ) properties (out of 59) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=1515 ) properties (out of 58) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=1587 ) properties (out of 57) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=1562 ) properties (out of 56) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=1492 ) properties (out of 55) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=1538 ) properties (out of 54) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=1538 ) properties (out of 53) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=1492 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=1587 ) properties (out of 51) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=1587 ) properties (out of 49) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=1538 ) properties (out of 48) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=1538 ) properties (out of 47) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=1369 ) properties (out of 46) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=1351 ) properties (out of 45) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=1351 ) properties (out of 44) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=1351 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=1315 ) properties (out of 42) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=1351 ) properties (out of 40) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=1351 ) properties (out of 39) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=1369 ) properties (out of 38) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=1388 ) properties (out of 37) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=1408 ) properties (out of 36) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=1408 ) properties (out of 35) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=1388 ) properties (out of 34) seen :1
Incomplete Best-First random walk after 100001 steps, including 31 resets, run finished after 48 ms. (steps per millisecond=2083 ) properties (out of 33) seen :1
Incomplete Best-First random walk after 100001 steps, including 31 resets, run finished after 47 ms. (steps per millisecond=2127 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 31 resets, run finished after 48 ms. (steps per millisecond=2083 ) properties (out of 32) seen :2
Incomplete Best-First random walk after 100001 steps, including 31 resets, run finished after 48 ms. (steps per millisecond=2083 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 31 resets, run finished after 49 ms. (steps per millisecond=2040 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 31 resets, run finished after 48 ms. (steps per millisecond=2083 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 31 resets, run finished after 47 ms. (steps per millisecond=2127 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 31 resets, run finished after 50 ms. (steps per millisecond=2000 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 58 ms. (steps per millisecond=1724 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 51 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 61 ms. (steps per millisecond=1639 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 60 ms. (steps per millisecond=1666 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 60 ms. (steps per millisecond=1666 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 61 ms. (steps per millisecond=1639 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 58 ms. (steps per millisecond=1724 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 57 ms. (steps per millisecond=1754 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 59 ms. (steps per millisecond=1694 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 56 ms. (steps per millisecond=1785 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 58 ms. (steps per millisecond=1724 ) properties (out of 30) seen :0
Running SMT prover for 30 properties.
// Phase 1: matrix 670 rows 419 cols
[2024-05-23 20:24:56] [INFO ] Computed 14 invariants in 7 ms
[2024-05-23 20:24:56] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2024-05-23 20:24:58] [INFO ] After 1134ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:29
[2024-05-23 20:24:58] [INFO ] State equation strengthened by 90 read => feed constraints.
[2024-05-23 20:24:58] [INFO ] After 73ms SMT Verify possible using 90 Read/Feed constraints in real domain returned unsat :0 sat :0 real:30
[2024-05-23 20:24:58] [INFO ] After 1617ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2024-05-23 20:24:58] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2024-05-23 20:24:59] [INFO ] After 1015ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :30
[2024-05-23 20:25:00] [INFO ] After 988ms SMT Verify possible using 90 Read/Feed constraints in natural domain returned unsat :0 sat :30
[2024-05-23 20:25:01] [INFO ] After 2339ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :30
Attempting to minimize the solution found.
Minimization took 866 ms.
[2024-05-23 20:25:02] [INFO ] After 4646ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :30
Parikh walk visited 28 properties in 14021 ms.
Support contains 3 out of 419 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 419/419 places, 670/670 transitions.
Discarding 114 places :
Symmetric choice reduction at 0 with 114 rule applications. Total rules 114 place count 305 transition count 556
Iterating global reduction 0 with 114 rules applied. Total rules applied 228 place count 305 transition count 556
Ensure Unique test removed 103 transitions
Reduce isomorphic transitions removed 103 transitions.
Iterating post reduction 0 with 103 rules applied. Total rules applied 331 place count 305 transition count 453
Free-agglomeration rule applied 240 times with reduction of 5 identical transitions.
Iterating global reduction 1 with 240 rules applied. Total rules applied 571 place count 305 transition count 208
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 121 transitions
Reduce isomorphic transitions removed 121 transitions.
Iterating post reduction 1 with 361 rules applied. Total rules applied 932 place count 65 transition count 87
Applied a total of 932 rules in 70 ms. Remains 65 /419 variables (removed 354) and now considering 87/670 (removed 583) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 65/419 places, 87/670 transitions.
Finished random walk after 53 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=53 )
Parikh walk visited 0 properties in 0 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 327 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 105323 ms.

BK_STOP 1716495918565

--------------------
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-12b"
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-12b, 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-171640625900047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12b.tgz
mv FlexibleBarrier-PT-12b 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 ;