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-167905987100267.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-d1m36, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r441-tajo-167905987100267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 900K
-rw-r--r-- 1 mcc users 7.5K Feb 26 10:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 10:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 10:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 10:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 17:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 10:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Feb 26 10:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 10:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 10:26 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 1679558033676

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-d1m36
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-23 07:53:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-23 07:53:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 07:53:55] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2023-03-23 07:53:55] [INFO ] Transformed 1295 places.
[2023-03-23 07:53:55] [INFO ] Transformed 749 transitions.
[2023-03-23 07:53:55] [INFO ] Parsed PT model containing 1295 places and 749 transitions and 2996 arcs in 143 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 24 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 07:53:55] [INFO ] Computed 5 place invariants in 17 ms
[2023-03-23 07:53:55] [INFO ] Implicit Places using invariants in 334 ms returned []
[2023-03-23 07:53:55] [INFO ] Invariant cache hit.
[2023-03-23 07:53:56] [INFO ] State equation strengthened by 347 read => feed constraints.
[2023-03-23 07:53:56] [INFO ] Implicit Places using invariants and state equation in 1011 ms returned []
Implicit Place search using SMT with State Equation took 1376 ms to find 0 implicit places.
[2023-03-23 07:53:56] [INFO ] Invariant cache hit.
[2023-03-23 07:53:57] [INFO ] Dead Transitions using invariants and state equation in 231 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 1634 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 2245 resets, run finished after 631 ms. (steps per millisecond=15 ) properties (out of 233) seen :21
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 212) 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 212) 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 212) 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 212) 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 212) 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 212) 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 212) 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 212) 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 212) seen :3
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 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 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 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 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 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 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 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 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 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 8 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 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 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 101 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 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 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 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 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 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 100 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 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 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 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 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 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 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 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 7 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 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 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 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 3 ms. (steps per millisecond=33 ) 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 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 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 209) seen :0
Running SMT prover for 209 properties.
[2023-03-23 07:53:57] [INFO ] Invariant cache hit.
[2023-03-23 07:53:59] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:53:59] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 8 ms returned sat
[2023-03-23 07:54:06] [INFO ] After 8343ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:209
[2023-03-23 07:54:07] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-23 07:54:07] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 25 ms returned sat
[2023-03-23 07:54:17] [INFO ] After 9065ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :209
[2023-03-23 07:54:17] [INFO ] State equation strengthened by 347 read => feed constraints.
[2023-03-23 07:54:31] [INFO ] After 13743ms SMT Verify possible using 347 Read/Feed constraints in natural domain returned unsat :0 sat :209
[2023-03-23 07:54:31] [INFO ] After 14401ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :209
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-23 07:54:31] [INFO ] After 25018ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :209
Parikh walk visited 72 properties in 2485 ms.
Support contains 147 out of 242 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 242/242 places, 509/509 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 225 transition count 481
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 225 transition count 481
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 53 place count 225 transition count 462
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 60 place count 218 transition count 455
Iterating global reduction 1 with 7 rules applied. Total rules applied 67 place count 218 transition count 455
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 73 place count 218 transition count 449
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 77 place count 214 transition count 445
Iterating global reduction 2 with 4 rules applied. Total rules applied 81 place count 214 transition count 445
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 83 place count 214 transition count 443
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 84 place count 213 transition count 441
Iterating global reduction 3 with 1 rules applied. Total rules applied 85 place count 213 transition count 441
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 86 place count 212 transition count 440
Iterating global reduction 3 with 1 rules applied. Total rules applied 87 place count 212 transition count 440
Applied a total of 87 rules in 130 ms. Remains 212 /242 variables (removed 30) and now considering 440/509 (removed 69) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 130 ms. Remains : 212/242 places, 440/509 transitions.
Interrupted random walk after 658725 steps, including 147794 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Incomplete Best-First random walk after 10000 steps, including 463 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 462 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 468 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 485 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 492 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 478 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 470 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 489 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 464 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 502 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 460 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 479 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 476 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 464 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 485 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 501 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 491 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 457 resets, run finished after 157 ms. (steps per millisecond=63 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 428 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 479 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 482 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 477 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 491 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 486 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 487 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 462 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 463 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 488 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 467 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 466 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 468 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 480 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 471 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 463 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 470 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 482 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 440 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 468 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 434 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 499 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 469 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 479 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 459 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 465 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10000 steps, including 487 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 486 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 137) seen :0
Incomplete Best-First random walk after 10001 steps, including 471 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 137) seen :0
Interrupted probabilistic random walk after 7228919 steps, run timeout after 108001 ms. (steps per millisecond=66 ) properties seen :{1=1, 6=1, 11=1, 12=1, 13=1, 14=1, 20=1, 22=1, 24=1, 27=1, 28=1, 32=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, 69=1, 70=1, 73=1, 74=1, 76=1, 77=1, 78=1, 80=1, 81=1, 82=1, 88=1, 95=1, 96=1, 97=1, 98=1, 100=1, 103=1, 109=1, 110=1, 111=1, 112=1, 113=1, 114=1, 115=1, 116=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, 135=1, 136=1}
Probabilistic random walk after 7228919 steps, saw 3291520 distinct states, run finished after 108004 ms. (steps per millisecond=66 ) properties seen :82
Running SMT prover for 55 properties.
// Phase 1: matrix 440 rows 212 cols
[2023-03-23 07:56:58] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-23 07:56:59] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 07:56:59] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 6 ms returned sat
[2023-03-23 07:57:01] [INFO ] After 2009ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:55
[2023-03-23 07:57:01] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:57:01] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 9 ms returned sat
[2023-03-23 07:57:03] [INFO ] After 2120ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :55
[2023-03-23 07:57:03] [INFO ] State equation strengthened by 296 read => feed constraints.
[2023-03-23 07:57:06] [INFO ] After 3171ms SMT Verify possible using 296 Read/Feed constraints in natural domain returned unsat :0 sat :55
[2023-03-23 07:57:06] [INFO ] Deduced a trap composed of 27 places in 101 ms of which 8 ms to minimize.
[2023-03-23 07:57:07] [INFO ] Deduced a trap composed of 61 places in 91 ms of which 1 ms to minimize.
[2023-03-23 07:57:07] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 289 ms
[2023-03-23 07:57:10] [INFO ] Deduced a trap composed of 88 places in 74 ms of which 2 ms to minimize.
[2023-03-23 07:57:10] [INFO ] Deduced a trap composed of 92 places in 63 ms of which 1 ms to minimize.
[2023-03-23 07:57:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 201 ms
[2023-03-23 07:57:12] [INFO ] After 9069ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :51
Attempting to minimize the solution found.
Minimization took 4485 ms.
[2023-03-23 07:57:17] [INFO ] After 16154ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :51
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 201848 ms.
ITS solved all properties within timeout

BK_STOP 1679558237391

--------------------
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-d1m36"
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-d1m36, 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-167905987100267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m36.tgz
mv SieveSingleMsgMbox-PT-d1m36 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 ;