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.r439-tajo-167905986200272.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 ltsminxred
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 r439-tajo-167905986200272
=====================================================================

--------------------
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 1679553031975

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=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SieveSingleMsgMbox-PT-d1m64
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 06:30:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-23 06:30:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 06:30:34] [INFO ] Load time of PNML (sax parser for PT used): 77 ms
[2023-03-23 06:30:34] [INFO ] Transformed 1295 places.
[2023-03-23 06:30:34] [INFO ] Transformed 749 transitions.
[2023-03-23 06:30:34] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 167 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 22 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 06:30:34] [INFO ] Computed 5 place invariants in 33 ms
[2023-03-23 06:30:34] [INFO ] Implicit Places using invariants in 496 ms returned []
[2023-03-23 06:30:34] [INFO ] Invariant cache hit.
[2023-03-23 06:30:35] [INFO ] State equation strengthened by 347 read => feed constraints.
[2023-03-23 06:30:36] [INFO ] Implicit Places using invariants and state equation in 2011 ms returned []
Implicit Place search using SMT with State Equation took 2557 ms to find 0 implicit places.
[2023-03-23 06:30:36] [INFO ] Invariant cache hit.
[2023-03-23 06:30:37] [INFO ] Dead Transitions using invariants and state equation in 345 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 2928 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 2209 resets, run finished after 704 ms. (steps per millisecond=14 ) properties (out of 233) seen :26
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=5 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=2 ) properties (out of 207) 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 207) 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 207) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 207) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 207) 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 207) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 207) 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 207) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 207) 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 207) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 207) 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 207) 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 207) 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 207) 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 207) 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 207) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 207) 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 207) 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 207) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 9 ms. (steps per millisecond=11 ) properties (out of 207) 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 207) 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 207) 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 207) 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 207) 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 207) 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 207) 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 207) 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 207) 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 207) 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 207) 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 207) 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 207) 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 207) 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 207) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 207) 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 207) 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 207) 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 207) 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 207) seen :0
Incomplete Best-First random walk after 100 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 207) 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 207) 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 207) 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 207) seen :0
Incomplete Best-First random walk after 101 steps, including 8 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 207) 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 207) 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 207) 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 207) seen :0
Running SMT prover for 207 properties.
[2023-03-23 06:30:38] [INFO ] Invariant cache hit.
[2023-03-23 06:30:39] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 06:30:39] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 20 ms returned sat
[2023-03-23 06:30:45] [INFO ] After 6469ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:207
[2023-03-23 06:30:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 06:30:46] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 8 ms returned sat
[2023-03-23 06:30:55] [INFO ] After 8273ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :207
[2023-03-23 06:30:55] [INFO ] State equation strengthened by 347 read => feed constraints.
[2023-03-23 06:31:09] [INFO ] After 14742ms SMT Verify possible using 347 Read/Feed constraints in natural domain returned unsat :0 sat :207
[2023-03-23 06:31:10] [INFO ] Deduced a trap composed of 95 places in 122 ms of which 5 ms to minimize.
[2023-03-23 06:31:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 190 ms
[2023-03-23 06:31:10] [INFO ] After 15177ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :206
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-23 06:31:10] [INFO ] After 25011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :206
Parikh walk visited 28 properties in 7683 ms.
Support contains 189 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 509/509 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 236 transition count 501
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 236 transition count 501
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 21 place count 236 transition count 492
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 22 place count 235 transition count 491
Iterating global reduction 1 with 1 rules applied. Total rules applied 23 place count 235 transition count 491
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 24 place count 234 transition count 490
Iterating global reduction 1 with 1 rules applied. Total rules applied 25 place count 234 transition count 490
Applied a total of 25 rules in 110 ms. Remains 234 /242 variables (removed 8) and now considering 490/509 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 110 ms. Remains : 234/242 places, 490/509 transitions.
Interrupted random walk after 495736 steps, including 111084 resets, run timeout after 30001 ms. (steps per millisecond=16 ) properties seen 0
Incomplete Best-First random walk after 10000 steps, including 478 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 477 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 501 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 465 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 468 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 488 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 478 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 472 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 494 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 479 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 470 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 179) seen :0
Incomplete Best-First random walk after 10001 steps, including 478 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 179) seen :1
Incomplete Best-First random walk after 10000 steps, including 492 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10000 steps, including 460 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 473 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 461 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 484 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 477 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10000 steps, including 479 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10000 steps, including 474 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10000 steps, including 463 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 461 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 491 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 484 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 450 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10000 steps, including 462 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10000 steps, including 474 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 505 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 473 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10001 steps, including 456 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 178) seen :0
Incomplete Best-First random walk after 10000 steps, including 451 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 178) seen :1
Incomplete Best-First random walk after 10000 steps, including 469 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 497 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 501 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 456 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 467 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 503 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 443 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 517 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 452 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 485 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 498 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 492 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 476 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 504 resets, run finished after 280 ms. (steps per millisecond=35 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 443 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10001 steps, including 484 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 489 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 177) seen :0
Incomplete Best-First random walk after 10000 steps, including 472 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 177) seen :1
Incomplete Best-First random walk after 10001 steps, including 481 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 176) seen :0
Incomplete Best-First random walk after 10000 steps, including 480 resets, run finished after 260 ms. (steps per millisecond=38 ) properties (out of 176) seen :0
Incomplete Best-First random walk after 10001 steps, including 477 resets, run finished after 268 ms. (steps per millisecond=37 ) properties (out of 176) seen :0
Incomplete Best-First random walk after 10001 steps, including 484 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 176) seen :0
Incomplete Best-First random walk after 10001 steps, including 475 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 176) seen :0
Incomplete Best-First random walk after 10000 steps, including 475 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 176) seen :0
Incomplete Best-First random walk after 10001 steps, including 459 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 176) seen :1
Incomplete Best-First random walk after 10001 steps, including 469 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 481 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 486 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 492 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 458 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 457 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 467 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 486 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 476 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 473 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 488 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 449 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 491 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 507 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 477 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 478 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 476 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 466 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 481 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 468 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 475 resets, run finished after 240 ms. (steps per millisecond=41 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 466 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 496 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 479 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 496 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 500 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 480 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 448 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 472 resets, run finished after 239 ms. (steps per millisecond=41 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 461 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 476 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 446 resets, run finished after 258 ms. (steps per millisecond=38 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 467 resets, run finished after 260 ms. (steps per millisecond=38 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 492 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 495 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 441 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 482 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 466 resets, run finished after 278 ms. (steps per millisecond=35 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 479 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 447 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 462 resets, run finished after 242 ms. (steps per millisecond=41 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 483 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 481 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 475 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 499 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 516 resets, run finished after 271 ms. (steps per millisecond=36 ) properties (out of 175) seen :0
Interrupted probabilistic random walk after 8787668 steps, run timeout after 147001 ms. (steps per millisecond=59 ) properties seen :{1=1, 6=1, 14=1, 15=1, 16=1, 17=1, 18=1, 19=1, 27=1, 30=1, 31=1, 33=1, 36=1, 37=1, 41=1, 44=1, 45=1, 46=1, 47=1, 48=1, 49=1, 50=1, 52=1, 54=1, 56=1, 58=1, 59=1, 60=1, 61=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, 87=1, 88=1, 91=1, 92=1, 94=1, 95=1, 96=1, 98=1, 99=1, 100=1, 101=1, 102=1, 103=1, 104=1, 105=1, 106=1, 107=1, 116=1, 125=1, 126=1, 129=1, 130=1, 131=1, 132=1, 134=1, 137=1, 143=1, 144=1, 145=1, 146=1, 147=1, 148=1, 149=1, 150=1, 151=1, 154=1, 155=1, 156=1, 157=1, 158=1, 159=1, 160=1, 161=1, 164=1, 165=1, 166=1, 167=1, 168=1, 169=1, 170=1, 171=1, 172=1, 173=1, 174=1}
Probabilistic random walk after 8787668 steps, saw 3954873 distinct states, run finished after 147003 ms. (steps per millisecond=59 ) properties seen :106
Running SMT prover for 69 properties.
// Phase 1: matrix 490 rows 234 cols
[2023-03-23 06:34:34] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-23 06:34:35] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 06:34:35] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 8 ms returned sat
[2023-03-23 06:34:37] [INFO ] After 2287ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:69
[2023-03-23 06:34:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 06:34:37] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 17 ms returned sat
[2023-03-23 06:34:40] [INFO ] After 2746ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :69
[2023-03-23 06:34:40] [INFO ] State equation strengthened by 330 read => feed constraints.
[2023-03-23 06:34:46] [INFO ] After 5461ms SMT Verify possible using 330 Read/Feed constraints in natural domain returned unsat :0 sat :69
[2023-03-23 06:34:46] [INFO ] Deduced a trap composed of 27 places in 158 ms of which 14 ms to minimize.
[2023-03-23 06:34:46] [INFO ] Deduced a trap composed of 99 places in 87 ms of which 1 ms to minimize.
[2023-03-23 06:34:46] [INFO ] Deduced a trap composed of 90 places in 34 ms of which 1 ms to minimize.
[2023-03-23 06:34:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 385 ms
[2023-03-23 06:34:50] [INFO ] Deduced a trap composed of 115 places in 91 ms of which 2 ms to minimize.
[2023-03-23 06:34:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 143 ms
[2023-03-23 06:34:51] [INFO ] Deduced a trap composed of 89 places in 103 ms of which 0 ms to minimize.
[2023-03-23 06:34:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 175 ms
[2023-03-23 06:34:51] [INFO ] Deduced a trap composed of 86 places in 98 ms of which 0 ms to minimize.
[2023-03-23 06:34:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 166 ms
[2023-03-23 06:34:53] [INFO ] Deduced a trap composed of 114 places in 93 ms of which 1 ms to minimize.
[2023-03-23 06:34:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 135 ms
[2023-03-23 06:34:53] [INFO ] After 12602ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :65
Attempting to minimize the solution found.
Minimization took 5534 ms.
[2023-03-23 06:34:58] [INFO ] After 21368ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :65
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 264946 ms.
ITS solved all properties within timeout

BK_STOP 1679553299035

--------------------
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="ltsminxred"
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 ltsminxred"
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 r439-tajo-167905986200272"
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 ;