Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r441-tajo-167905987100272.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is SieveSingleMsgMbox-PT-d1m64, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r441-tajo-167905987100272
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 864K
-rw-r--r-- 1 mcc users 7.0K Feb 26 10:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 10:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 10:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 10:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 26 10:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 10:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 10:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 450K Mar 5 18:23 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 1679558046931

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=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SieveSingleMsgMbox-PT-d1m64
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-23 07:54:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-23 07:54:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 07:54:08] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2023-03-23 07:54:08] [INFO ] Transformed 1295 places.
[2023-03-23 07:54:08] [INFO ] Transformed 749 transitions.
[2023-03-23 07:54:08] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 154 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1295/1295 places, 749/749 transitions.
Reduce places removed 1053 places and 0 transitions.
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 240 transitions.
Iterating post reduction 0 with 1293 rules applied. Total rules applied 1293 place count 242 transition count 509
Applied a total of 1293 rules in 25 ms. Remains 242 /1295 variables (removed 1053) and now considering 509/749 (removed 240) transitions.
// Phase 1: matrix 509 rows 242 cols
[2023-03-23 07:54:09] [INFO ] Computed 5 place invariants in 23 ms
[2023-03-23 07:54:09] [INFO ] Implicit Places using invariants in 328 ms returned []
[2023-03-23 07:54:09] [INFO ] Invariant cache hit.
[2023-03-23 07:54:09] [INFO ] State equation strengthened by 347 read => feed constraints.
[2023-03-23 07:54:10] [INFO ] Implicit Places using invariants and state equation in 1154 ms returned []
Implicit Place search using SMT with State Equation took 1513 ms to find 0 implicit places.
[2023-03-23 07:54:10] [INFO ] Invariant cache hit.
[2023-03-23 07:54:10] [INFO ] Dead Transitions using invariants and state equation in 210 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 242/1295 places, 509/749 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1749 ms. Remains : 242/1295 places, 509/749 transitions.
Discarding 275 transitions out of 509. Remains 234
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2219 resets, run finished after 813 ms. (steps per millisecond=12 ) properties (out of 233) seen :23
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 6 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 210) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 210) seen :0
Running SMT prover for 210 properties.
[2023-03-23 07:54:11] [INFO ] Invariant cache hit.
[2023-03-23 07:54:13] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:54:13] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 8 ms returned sat
[2023-03-23 07:54:18] [INFO ] After 6645ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:210
[2023-03-23 07:54:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 9 ms returned sat
[2023-03-23 07:54:19] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 11 ms returned sat
[2023-03-23 07:54:29] [INFO ] After 8967ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :210
[2023-03-23 07:54:29] [INFO ] State equation strengthened by 347 read => feed constraints.
[2023-03-23 07:54:42] [INFO ] After 13404ms SMT Verify possible using 347 Read/Feed constraints in natural domain returned unsat :0 sat :210
[2023-03-23 07:54:43] [INFO ] Deduced a trap composed of 86 places in 122 ms of which 4 ms to minimize.
[2023-03-23 07:54:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 175 ms
[2023-03-23 07:54:43] [INFO ] Deduced a trap composed of 29 places in 73 ms of which 1 ms to minimize.
[2023-03-23 07:54:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
[2023-03-23 07:54:43] [INFO ] After 14617ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :209
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-23 07:54:43] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :209
Fused 210 Parikh solutions to 209 different solutions.
Parikh walk visited 32 properties in 3715 ms.
Support contains 188 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 509/509 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 238 transition count 502
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 238 transition count 502
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 14 place count 238 transition count 496
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 237 transition count 495
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 237 transition count 495
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 236 transition count 494
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 236 transition count 494
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 236 transition count 493
Applied a total of 19 rules in 65 ms. Remains 236 /242 variables (removed 6) and now considering 493/509 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 236/242 places, 493/509 transitions.
Interrupted random walk after 787498 steps, including 176911 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 0
Incomplete Best-First random walk after 10000 steps, including 519 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 480 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 502 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 178) seen :1
Incomplete Best-First random walk after 10001 steps, including 471 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 495 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 455 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 465 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 453 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 482 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 468 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 500 resets, run finished after 209 ms. (steps per millisecond=47 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 468 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 480 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 507 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 492 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 480 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 486 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 510 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 444 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 509 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 467 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 451 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 450 resets, run finished after 190 ms. (steps per millisecond=52 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 449 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 479 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 466 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 526 resets, run finished after 283 ms. (steps per millisecond=35 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 453 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 477 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 518 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 469 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 520 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 492 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 498 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 458 resets, run finished after 275 ms. (steps per millisecond=36 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 472 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 490 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 497 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 467 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 440 resets, run finished after 270 ms. (steps per millisecond=37 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 476 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 512 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 477 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 472 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 467 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 447 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 503 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 509 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 493 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 177) seen :0
Interrupted probabilistic random walk after 8518503 steps, run timeout after 114001 ms. (steps per millisecond=74 ) properties seen :{1=1, 7=1, 14=1, 15=1, 16=1, 17=1, 18=1, 19=1, 20=1, 21=1, 28=1, 32=1, 34=1, 36=1, 37=1, 40=1, 41=1, 45=1, 48=1, 49=1, 50=1, 51=1, 52=1, 53=1, 54=1, 56=1, 58=1, 60=1, 62=1, 63=1, 64=1, 65=1, 66=1, 67=1, 68=1, 69=1, 70=1, 71=1, 72=1, 73=1, 74=1, 75=1, 76=1, 77=1, 78=1, 79=1, 80=1, 81=1, 82=1, 83=1, 84=1, 85=1, 86=1, 87=1, 88=1, 91=1, 92=1, 95=1, 96=1, 98=1, 99=1, 100=1, 102=1, 103=1, 104=1, 105=1, 106=1, 107=1, 108=1, 109=1, 117=1, 128=1, 131=1, 132=1, 133=1, 134=1, 136=1, 139=1, 145=1, 146=1, 147=1, 148=1, 149=1, 150=1, 151=1, 152=1, 153=1, 156=1, 157=1, 158=1, 159=1, 160=1, 161=1, 162=1, 163=1, 166=1, 167=1, 168=1, 169=1, 170=1, 171=1, 172=1, 173=1, 174=1, 175=1, 176=1}
Probabilistic random walk after 8518503 steps, saw 3840989 distinct states, run finished after 114006 ms. (steps per millisecond=74 ) properties seen :106
Running SMT prover for 71 properties.
// Phase 1: matrix 493 rows 236 cols
[2023-03-23 07:57:20] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-23 07:57:20] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:57:20] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 7 ms returned sat
[2023-03-23 07:57:23] [INFO ] After 2361ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:71
[2023-03-23 07:57:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:57:23] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 10 ms returned sat
[2023-03-23 07:57:26] [INFO ] After 2758ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :71
[2023-03-23 07:57:26] [INFO ] State equation strengthened by 333 read => feed constraints.
[2023-03-23 07:57:30] [INFO ] After 4141ms SMT Verify possible using 333 Read/Feed constraints in natural domain returned unsat :0 sat :71
[2023-03-23 07:57:30] [INFO ] Deduced a trap composed of 27 places in 99 ms of which 2 ms to minimize.
[2023-03-23 07:57:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 187 ms
[2023-03-23 07:57:34] [INFO ] Deduced a trap composed of 107 places in 114 ms of which 1 ms to minimize.
[2023-03-23 07:57:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 166 ms
[2023-03-23 07:57:37] [INFO ] After 11274ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :67
Attempting to minimize the solution found.
Minimization took 4273 ms.
[2023-03-23 07:57:41] [INFO ] After 18829ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :67
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 213177 ms.
ITS solved all properties within timeout

BK_STOP 1679558262147

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="SieveSingleMsgMbox-PT-d1m64"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool smartxred"
echo " Input is SieveSingleMsgMbox-PT-d1m64, 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 r441-tajo-167905987100272"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m64.tgz
mv SieveSingleMsgMbox-PT-d1m64 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 ;