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.r440-tajo-167905986700277.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 marciexred
Input is SieveSingleMsgMbox-PT-d1m96, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r440-tajo-167905986700277
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 7.5K Feb 26 10:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 10:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 10:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 10:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K 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 2.2K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 10:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 26 10:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 10:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 26 10:27 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 1679555248775

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=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SieveSingleMsgMbox-PT-d1m96
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-23 07:07:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-23 07:07:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 07:07:31] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2023-03-23 07:07:31] [INFO ] Transformed 1295 places.
[2023-03-23 07:07:31] [INFO ] Transformed 749 transitions.
[2023-03-23 07:07:31] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 298 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 48 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 07:07:31] [INFO ] Computed 5 place invariants in 26 ms
[2023-03-23 07:07:31] [INFO ] Implicit Places using invariants in 575 ms returned []
[2023-03-23 07:07:31] [INFO ] Invariant cache hit.
[2023-03-23 07:07:32] [INFO ] State equation strengthened by 347 read => feed constraints.
[2023-03-23 07:07:33] [INFO ] Implicit Places using invariants and state equation in 1593 ms returned []
Implicit Place search using SMT with State Equation took 2206 ms to find 0 implicit places.
[2023-03-23 07:07:33] [INFO ] Invariant cache hit.
[2023-03-23 07:07:33] [INFO ] Dead Transitions using invariants and state equation in 346 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 2603 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 2202 resets, run finished after 560 ms. (steps per millisecond=17 ) properties (out of 233) seen :24
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 209) 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 209) seen :0
Incomplete Best-First random walk after 100 steps, including 6 resets, run finished after 16 ms. (steps per millisecond=6 ) properties (out of 209) 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 209) 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 209) 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 209) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 209) 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 209) 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 209) 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 209) 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 209) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 209) seen :0
Incomplete Best-First random walk after 101 steps, including 8 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 209) 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 209) 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 209) 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 209) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 209) 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 209) 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 209) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 209) 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 209) 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 209) 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 209) 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 209) 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 209) 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 209) 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 209) 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 209) 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 209) 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 209) 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 209) 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 209) 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 209) 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 209) 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 209) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 209) 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 209) seen :0
Incomplete Best-First random walk after 100 steps, including 9 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 209) 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 209) 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 209) 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 209) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=5 ) properties (out of 209) 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 209) 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 209) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 1 ms. (steps per millisecond=100 ) properties (out of 209) 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 209) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 209) 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 209) 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 209) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 209) seen :0
Running SMT prover for 209 properties.
[2023-03-23 07:07:34] [INFO ] Invariant cache hit.
[2023-03-23 07:07:36] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:07:36] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 12 ms returned sat
[2023-03-23 07:07:42] [INFO ] After 6648ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:209
[2023-03-23 07:07:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 12 ms returned sat
[2023-03-23 07:07:42] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 8 ms returned sat
[2023-03-23 07:07:52] [INFO ] After 8949ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :209
[2023-03-23 07:07:52] [INFO ] State equation strengthened by 347 read => feed constraints.
[2023-03-23 07:08:07] [INFO ] After 14749ms SMT Verify possible using 347 Read/Feed constraints in natural domain returned unsat :0 sat :208
[2023-03-23 07:08:07] [INFO ] After 14751ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :208
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-23 07:08:07] [INFO ] After 25014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :208
Fused 209 Parikh solutions to 207 different solutions.
Parikh walk visited 61 properties in 14485 ms.
Support contains 157 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 509/509 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 227 transition count 481
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 227 transition count 481
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 44 place count 227 transition count 467
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 222 transition count 462
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 222 transition count 462
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 55 place count 222 transition count 461
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 60 place count 217 transition count 456
Iterating global reduction 2 with 5 rules applied. Total rules applied 65 place count 217 transition count 456
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 68 place count 217 transition count 453
Applied a total of 68 rules in 107 ms. Remains 217 /242 variables (removed 25) and now considering 453/509 (removed 56) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 217/242 places, 453/509 transitions.
Interrupted random walk after 503469 steps, including 112745 resets, run timeout after 30001 ms. (steps per millisecond=16 ) properties seen 0
Incomplete Best-First random walk after 10000 steps, including 475 resets, run finished after 207 ms. (steps per millisecond=48 ) properties (out of 148) seen :0
Incomplete Best-First random walk after 10001 steps, including 458 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 148) seen :0
Incomplete Best-First random walk after 10000 steps, including 470 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 148) seen :1
Incomplete Best-First random walk after 10001 steps, including 491 resets, run finished after 310 ms. (steps per millisecond=32 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 467 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 491 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 449 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 475 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 483 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 501 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 494 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 473 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 472 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 486 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 462 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 449 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 487 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 481 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 465 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 455 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 465 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 463 resets, run finished after 232 ms. (steps per millisecond=43 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 501 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 508 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 443 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 459 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 477 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 465 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 456 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 530 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 278 ms. (steps per millisecond=35 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 457 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 498 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 476 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 470 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 469 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 464 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 500 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 489 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 462 resets, run finished after 229 ms. (steps per millisecond=43 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10000 steps, including 457 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 503 resets, run finished after 193 ms. (steps per millisecond=51 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 445 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 447 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 503 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 471 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 467 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 505 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 147) seen :0
Interrupted probabilistic random walk after 8383980 steps, run timeout after 120001 ms. (steps per millisecond=69 ) properties seen :{0=1, 5=1, 10=1, 11=1, 12=1, 13=1, 14=1, 19=1, 21=1, 23=1, 26=1, 27=1, 31=1, 34=1, 35=1, 36=1, 37=1, 38=1, 39=1, 41=1, 43=1, 45=1, 47=1, 48=1, 49=1, 50=1, 51=1, 52=1, 53=1, 54=1, 55=1, 56=1, 57=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, 73=1, 74=1, 77=1, 78=1, 80=1, 81=1, 82=1, 84=1, 85=1, 86=1, 87=1, 88=1, 93=1, 99=1, 100=1, 103=1, 104=1, 105=1, 106=1, 108=1, 111=1, 117=1, 118=1, 119=1, 120=1, 121=1, 122=1, 123=1, 124=1, 125=1, 128=1, 129=1, 130=1, 131=1, 132=1, 133=1, 134=1, 137=1, 138=1, 139=1, 140=1, 141=1, 142=1, 143=1, 144=1, 145=1, 146=1}
Probabilistic random walk after 8383980 steps, saw 3799319 distinct states, run finished after 120004 ms. (steps per millisecond=69 ) properties seen :93
Running SMT prover for 54 properties.
// Phase 1: matrix 453 rows 217 cols
[2023-03-23 07:11:02] [INFO ] Computed 5 place invariants in 9 ms
[2023-03-23 07:11:02] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 07:11:02] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-23 07:11:04] [INFO ] After 1926ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:54
[2023-03-23 07:11:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 07:11:04] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 6 ms returned sat
[2023-03-23 07:11:07] [INFO ] After 2467ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :54
[2023-03-23 07:11:07] [INFO ] State equation strengthened by 304 read => feed constraints.
[2023-03-23 07:11:09] [INFO ] After 2756ms SMT Verify possible using 304 Read/Feed constraints in natural domain returned unsat :0 sat :54
[2023-03-23 07:11:10] [INFO ] Deduced a trap composed of 75 places in 114 ms of which 11 ms to minimize.
[2023-03-23 07:11:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 186 ms
[2023-03-23 07:11:11] [INFO ] Deduced a trap composed of 27 places in 69 ms of which 1 ms to minimize.
[2023-03-23 07:11:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 153 ms
[2023-03-23 07:11:14] [INFO ] Deduced a trap composed of 95 places in 87 ms of which 8 ms to minimize.
[2023-03-23 07:11:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 113 ms
[2023-03-23 07:11:14] [INFO ] After 7383ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :50
Attempting to minimize the solution found.
Minimization took 2621 ms.
[2023-03-23 07:11:17] [INFO ] After 12921ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :50
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 226140 ms.
ITS solved all properties within timeout

BK_STOP 1679555477221

--------------------
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-d1m96"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is SieveSingleMsgMbox-PT-d1m96, 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 r440-tajo-167905986700277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m96.tgz
mv SieveSingleMsgMbox-PT-d1m96 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 ;