Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r281-smll-167863551000277.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is Parking-PT-832, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r281-smll-167863551000277
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 724K
-rw-r--r-- 1 mcc users 7.9K Feb 26 15:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 15:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 26 15:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 15:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 16:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 16:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 251K 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 1678921825430

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=Parking-PT-832
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-15 23:10:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-15 23:10:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 23:10:29] [INFO ] Load time of PNML (sax parser for PT used): 528 ms
[2023-03-15 23:10:29] [INFO ] Transformed 737 places.
[2023-03-15 23:10:29] [INFO ] Transformed 993 transitions.
[2023-03-15 23:10:29] [INFO ] Found NUPN structural information;
[2023-03-15 23:10:29] [INFO ] Parsed PT model containing 737 places and 993 transitions and 2993 arcs in 856 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 737/737 places, 993/993 transitions.
Ensure Unique test removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 400 rules applied. Total rules applied 400 place count 737 transition count 593
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 416 place count 721 transition count 593
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 416 place count 721 transition count 577
Deduced a syphon composed of 16 places in 3 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 448 place count 705 transition count 577
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 512 place count 673 transition count 545
Applied a total of 512 rules in 181 ms. Remains 673 /737 variables (removed 64) and now considering 545/993 (removed 448) transitions.
// Phase 1: matrix 545 rows 673 cols
[2023-03-15 23:10:29] [INFO ] Computed 184 place invariants in 42 ms
[2023-03-15 23:10:31] [INFO ] Implicit Places using invariants in 1981 ms returned []
[2023-03-15 23:10:31] [INFO ] Invariant cache hit.
[2023-03-15 23:10:32] [INFO ] State equation strengthened by 200 read => feed constraints.
[2023-03-15 23:10:34] [INFO ] Implicit Places using invariants and state equation in 3274 ms returned [135, 142, 148, 154, 178, 180, 205, 212, 218, 224, 248, 250, 275, 282, 288, 294, 318, 320, 345, 352, 358, 364, 388, 390, 415, 422, 428, 434, 458, 460, 485, 492, 498, 504, 528, 530, 555, 562, 568, 574, 598, 600, 625, 632, 638, 644, 668, 670]
Discarding 48 places :
Implicit Place search using SMT with State Equation took 5338 ms to find 48 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 625/737 places, 545/993 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 2 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 0 with 80 rules applied. Total rules applied 80 place count 585 transition count 505
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 82 place count 584 transition count 524
Applied a total of 82 rules in 54 ms. Remains 584 /625 variables (removed 41) and now considering 524/545 (removed 21) transitions.
// Phase 1: matrix 524 rows 584 cols
[2023-03-15 23:10:34] [INFO ] Computed 136 place invariants in 26 ms
[2023-03-15 23:10:35] [INFO ] Implicit Places using invariants in 824 ms returned []
[2023-03-15 23:10:35] [INFO ] Invariant cache hit.
[2023-03-15 23:10:36] [INFO ] State equation strengthened by 220 read => feed constraints.
[2023-03-15 23:10:37] [INFO ] Implicit Places using invariants and state equation in 2179 ms returned []
Implicit Place search using SMT with State Equation took 3018 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 584/737 places, 524/993 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 8613 ms. Remains : 584/737 places, 524/993 transitions.
Discarding 196 transitions out of 524. Remains 328
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 51 resets, run finished after 1342 ms. (steps per millisecond=7 ) properties (out of 327) seen :196
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=5 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 131) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 131) seen :0
Running SMT prover for 131 properties.
[2023-03-15 23:10:39] [INFO ] Invariant cache hit.
[2023-03-15 23:10:43] [INFO ] [Real]Absence check using 136 positive place invariants in 42 ms returned sat
[2023-03-15 23:10:53] [INFO ] After 14137ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:131
[2023-03-15 23:10:57] [INFO ] [Nat]Absence check using 136 positive place invariants in 74 ms returned sat
[2023-03-15 23:11:08] [INFO ] After 8726ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :131
[2023-03-15 23:11:08] [INFO ] State equation strengthened by 220 read => feed constraints.
[2023-03-15 23:11:17] [INFO ] After 9541ms SMT Verify possible using 220 Read/Feed constraints in natural domain returned unsat :0 sat :131
[2023-03-15 23:11:18] [INFO ] After 10702ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :130
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-15 23:11:18] [INFO ] After 25033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :130
Parikh walk visited 49 properties in 16401 ms.
Support contains 164 out of 584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 584/584 places, 524/524 transitions.
Free-agglomeration rule applied 81 times.
Iterating global reduction 0 with 81 rules applied. Total rules applied 81 place count 584 transition count 443
Reduce places removed 81 places and 0 transitions.
Iterating post reduction 0 with 81 rules applied. Total rules applied 162 place count 503 transition count 443
Applied a total of 162 rules in 193 ms. Remains 503 /584 variables (removed 81) and now considering 443/524 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 194 ms. Remains : 503/584 places, 443/524 transitions.
Interrupted random walk after 575200 steps, including 2459 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 10
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 467 ms. (steps per millisecond=214 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 471 ms. (steps per millisecond=212 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 444 ms. (steps per millisecond=225 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 15 resets, run finished after 488 ms. (steps per millisecond=204 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 615 ms. (steps per millisecond=162 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 15 resets, run finished after 459 ms. (steps per millisecond=217 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 468 ms. (steps per millisecond=213 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 455 ms. (steps per millisecond=219 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 460 ms. (steps per millisecond=217 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 457 ms. (steps per millisecond=218 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 464 ms. (steps per millisecond=215 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 472 ms. (steps per millisecond=211 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 458 ms. (steps per millisecond=218 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 467 ms. (steps per millisecond=214 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 465 ms. (steps per millisecond=215 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 466 ms. (steps per millisecond=214 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 15 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 451 ms. (steps per millisecond=221 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 467 ms. (steps per millisecond=214 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 445 ms. (steps per millisecond=224 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 495 ms. (steps per millisecond=202 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 520 ms. (steps per millisecond=192 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 458 ms. (steps per millisecond=218 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 536 ms. (steps per millisecond=186 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 416 ms. (steps per millisecond=240 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 423 ms. (steps per millisecond=236 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 440 ms. (steps per millisecond=227 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 430 ms. (steps per millisecond=232 ) properties (out of 72) seen :1
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 428 ms. (steps per millisecond=233 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 430 ms. (steps per millisecond=232 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 100000 steps, including 14 resets, run finished after 419 ms. (steps per millisecond=238 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 100001 steps, including 15 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 100001 steps, including 15 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 444 ms. (steps per millisecond=225 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 428 ms. (steps per millisecond=233 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 430 ms. (steps per millisecond=232 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 71) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 615 ms. (steps per millisecond=162 ) properties (out of 71) seen :1
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 430 ms. (steps per millisecond=232 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 432 ms. (steps per millisecond=231 ) properties (out of 70) seen :1
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 425 ms. (steps per millisecond=235 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 424 ms. (steps per millisecond=235 ) properties (out of 69) seen :1
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 420 ms. (steps per millisecond=238 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 415 ms. (steps per millisecond=240 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 417 ms. (steps per millisecond=239 ) properties (out of 68) seen :1
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 412 ms. (steps per millisecond=242 ) properties (out of 67) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 67) seen :1
Incomplete Best-First random walk after 100001 steps, including 15 resets, run finished after 416 ms. (steps per millisecond=240 ) properties (out of 66) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 66) seen :1
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 418 ms. (steps per millisecond=239 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 415 ms. (steps per millisecond=240 ) properties (out of 65) seen :1
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 423 ms. (steps per millisecond=236 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 418 ms. (steps per millisecond=239 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 417 ms. (steps per millisecond=239 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 416 ms. (steps per millisecond=240 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 664 ms. (steps per millisecond=150 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 562 ms. (steps per millisecond=177 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 472 ms. (steps per millisecond=211 ) properties (out of 64) seen :0
Running SMT prover for 64 properties.
// Phase 1: matrix 443 rows 503 cols
[2023-03-15 23:12:37] [INFO ] Computed 136 place invariants in 6 ms
[2023-03-15 23:12:38] [INFO ] [Real]Absence check using 136 positive place invariants in 49 ms returned sat
[2023-03-15 23:12:43] [INFO ] After 6056ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:64
[2023-03-15 23:12:45] [INFO ] [Nat]Absence check using 136 positive place invariants in 56 ms returned sat
[2023-03-15 23:12:48] [INFO ] After 2407ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :64
[2023-03-15 23:12:48] [INFO ] State equation strengthened by 274 read => feed constraints.
[2023-03-15 23:12:50] [INFO ] After 2440ms SMT Verify possible using 274 Read/Feed constraints in natural domain returned unsat :0 sat :64
[2023-03-15 23:12:54] [INFO ] After 5651ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :64
Attempting to minimize the solution found.
Minimization took 2230 ms.
[2023-03-15 23:12:56] [INFO ] After 12416ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :64
Parikh walk visited 24 properties in 12680 ms.
Support contains 80 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 443/443 transitions.
Free-agglomeration rule applied 42 times.
Iterating global reduction 0 with 42 rules applied. Total rules applied 42 place count 503 transition count 401
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 84 place count 461 transition count 401
Applied a total of 84 rules in 78 ms. Remains 461 /503 variables (removed 42) and now considering 401/443 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 461/503 places, 401/443 transitions.
Interrupted random walk after 719870 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=107 ) properties (out of 38) seen :4
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 932 ms. (steps per millisecond=107 ) properties (out of 34) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 967 ms. (steps per millisecond=103 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1033 ms. (steps per millisecond=96 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 796 ms. (steps per millisecond=125 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 848 ms. (steps per millisecond=117 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 917 ms. (steps per millisecond=109 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 906 ms. (steps per millisecond=110 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1153 ms. (steps per millisecond=86 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 944 ms. (steps per millisecond=105 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 866 ms. (steps per millisecond=115 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1119 ms. (steps per millisecond=89 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1081 ms. (steps per millisecond=92 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 851 ms. (steps per millisecond=117 ) properties (out of 30) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 902 ms. (steps per millisecond=110 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 940 ms. (steps per millisecond=106 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1152 ms. (steps per millisecond=86 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 942 ms. (steps per millisecond=106 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 870 ms. (steps per millisecond=114 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 911 ms. (steps per millisecond=109 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1139 ms. (steps per millisecond=87 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 941 ms. (steps per millisecond=106 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 943 ms. (steps per millisecond=106 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 929 ms. (steps per millisecond=107 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 882 ms. (steps per millisecond=113 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1124 ms. (steps per millisecond=88 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1039 ms. (steps per millisecond=96 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1067 ms. (steps per millisecond=93 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1068 ms. (steps per millisecond=93 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1070 ms. (steps per millisecond=93 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1139 ms. (steps per millisecond=87 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
// Phase 1: matrix 401 rows 461 cols
[2023-03-15 23:14:09] [INFO ] Computed 136 place invariants in 3 ms
[2023-03-15 23:14:09] [INFO ] [Real]Absence check using 136 positive place invariants in 36 ms returned sat
[2023-03-15 23:14:11] [INFO ] After 2316ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:26
[2023-03-15 23:14:12] [INFO ] [Nat]Absence check using 136 positive place invariants in 56 ms returned sat
[2023-03-15 23:14:14] [INFO ] After 1389ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :26
[2023-03-15 23:14:14] [INFO ] State equation strengthened by 316 read => feed constraints.
[2023-03-15 23:14:15] [INFO ] After 1439ms SMT Verify possible using 316 Read/Feed constraints in natural domain returned unsat :0 sat :26
[2023-03-15 23:14:17] [INFO ] After 3288ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :26
Attempting to minimize the solution found.
Minimization took 1266 ms.
[2023-03-15 23:14:18] [INFO ] After 6930ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :26
Parikh walk visited 4 properties in 3593 ms.
Support contains 44 out of 461 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 461/461 places, 401/401 transitions.
Free-agglomeration rule applied 18 times.
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 461 transition count 383
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 36 place count 443 transition count 383
Applied a total of 36 rules in 62 ms. Remains 443 /461 variables (removed 18) and now considering 383/401 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 63 ms. Remains : 443/461 places, 383/401 transitions.
Interrupted random walk after 857019 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 11
Interrupted Best-First random walk after 591099 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=118 ) properties seen 2
Interrupted Best-First random walk after 638804 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=127 ) properties seen 0
Interrupted Best-First random walk after 849466 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen 1
Interrupted Best-First random walk after 697941 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 3
Interrupted Best-First random walk after 793226 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=158 ) properties seen 0
Interrupted Best-First random walk after 867840 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=173 ) properties seen 1
Interrupted Best-First random walk after 804755 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=160 ) properties seen 0
Running SMT prover for 4 properties.
// Phase 1: matrix 383 rows 443 cols
[2023-03-15 23:15:27] [INFO ] Computed 136 place invariants in 3 ms
[2023-03-15 23:15:27] [INFO ] [Real]Absence check using 136 positive place invariants in 57 ms returned sat
[2023-03-15 23:15:28] [INFO ] After 771ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-15 23:15:28] [INFO ] [Nat]Absence check using 136 positive place invariants in 59 ms returned sat
[2023-03-15 23:15:28] [INFO ] After 443ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-15 23:15:28] [INFO ] State equation strengthened by 334 read => feed constraints.
[2023-03-15 23:15:29] [INFO ] After 298ms SMT Verify possible using 334 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-15 23:15:29] [INFO ] After 550ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 183 ms.
[2023-03-15 23:15:29] [INFO ] After 1512ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Finished Parikh walk after 248 steps, including 2 resets, run visited all 4 properties in 12 ms. (steps per millisecond=20 )
Parikh walk visited 4 properties in 12 ms.
Able to resolve query QuasiLiveness after proving 328 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 301331 ms.
ITS solved all properties within timeout

BK_STOP 1678922130679

--------------------
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="Parking-PT-832"
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 Parking-PT-832, 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 r281-smll-167863551000277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-832.tgz
mv Parking-PT-832 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 ;