Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r157-smll-165277001700207.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
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 r157-smll-165277001700207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.3K Apr 30 06:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Apr 30 06:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 30 06:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 30 06:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 08:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 251K May 10 09:34 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 1652866168099

Running Version 202205111006
[2022-05-18 09:29:30] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2022-05-18 09:29:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 09:29:30] [INFO ] Load time of PNML (sax parser for PT used): 228 ms
[2022-05-18 09:29:30] [INFO ] Transformed 737 places.
[2022-05-18 09:29:30] [INFO ] Transformed 993 transitions.
[2022-05-18 09:29:30] [INFO ] Found NUPN structural information;
[2022-05-18 09:29:30] [INFO ] Parsed PT model containing 737 places and 993 transitions in 434 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 4 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
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 456 place count 697 transition count 569
Iterating global reduction 2 with 8 rules applied. Total rules applied 464 place count 697 transition count 569
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 4 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 512 place count 673 transition count 545
Applied a total of 512 rules in 330 ms. Remains 673 /737 variables (removed 64) and now considering 545/993 (removed 448) transitions.
// Phase 1: matrix 545 rows 673 cols
[2022-05-18 09:29:30] [INFO ] Computed 184 place invariants in 48 ms
[2022-05-18 09:29:31] [INFO ] Implicit Places using invariants in 997 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 only with invariants took 1043 ms to find 48 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 625/737 places, 545/993 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 593 transition count 513
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 593 transition count 513
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 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 1 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 138 ms. Remains 584 /625 variables (removed 41) and now considering 524/545 (removed 21) transitions.
// Phase 1: matrix 524 rows 584 cols
[2022-05-18 09:29:32] [INFO ] Computed 136 place invariants in 8 ms
[2022-05-18 09:29:32] [INFO ] Implicit Places using invariants in 452 ms returned []
// Phase 1: matrix 524 rows 584 cols
[2022-05-18 09:29:32] [INFO ] Computed 136 place invariants in 4 ms
[2022-05-18 09:29:32] [INFO ] State equation strengthened by 220 read => feed constraints.
[2022-05-18 09:29:33] [INFO ] Implicit Places using invariants and state equation in 1432 ms returned []
Implicit Place search using SMT with State Equation took 1890 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 584/737 places, 524/993 transitions.
Finished structural reductions, in 2 iterations. 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 1291 ms. (steps per millisecond=7 ) properties (out of 327) seen :202
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) 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 125) seen :0
Running SMT prover for 125 properties.
// Phase 1: matrix 524 rows 584 cols
[2022-05-18 09:29:35] [INFO ] Computed 136 place invariants in 4 ms
[2022-05-18 09:29:37] [INFO ] [Real]Absence check using 136 positive place invariants in 38 ms returned sat
[2022-05-18 09:29:44] [INFO ] After 8955ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:125
[2022-05-18 09:29:46] [INFO ] [Nat]Absence check using 136 positive place invariants in 46 ms returned sat
[2022-05-18 09:29:53] [INFO ] After 5590ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :125
[2022-05-18 09:29:53] [INFO ] State equation strengthened by 220 read => feed constraints.
[2022-05-18 09:29:59] [INFO ] After 6169ms SMT Verify possible using 220 Read/Feed constraints in natural domain returned unsat :0 sat :125
2timeout
^^^^^^^^
(error "Invalid token: 2timeout")
[2022-05-18 09:30:10] [INFO ] Deduced a trap composed of 3 places in 521 ms of which 7 ms to minimize.
[2022-05-18 09:30:10] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-18 09:30:10] [INFO ] After 25558ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:125
Parikh walk visited 36 properties in 20647 ms.
Support contains 178 out of 584 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 584/584 places, 524/524 transitions.
Free-agglomeration rule applied 74 times.
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 place count 584 transition count 450
Reduce places removed 74 places and 0 transitions.
Iterating post reduction 0 with 74 rules applied. Total rules applied 148 place count 510 transition count 450
Applied a total of 148 rules in 103 ms. Remains 510 /584 variables (removed 74) and now considering 450/524 (removed 74) transitions.
Finished structural reductions, in 1 iterations. Remains : 510/584 places, 450/524 transitions.
Interrupted random walk after 533121 steps, including 2174 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 9
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 550 ms. (steps per millisecond=181 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 464 ms. (steps per millisecond=215 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 532 ms. (steps per millisecond=187 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 534 ms. (steps per millisecond=187 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 466 ms. (steps per millisecond=214 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 521 ms. (steps per millisecond=191 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 421 ms. (steps per millisecond=237 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 519 ms. (steps per millisecond=192 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 495 ms. (steps per millisecond=202 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 551 ms. (steps per millisecond=181 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 458 ms. (steps per millisecond=218 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 423 ms. (steps per millisecond=236 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 415 ms. (steps per millisecond=240 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 415 ms. (steps per millisecond=240 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 443 ms. (steps per millisecond=225 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 394 ms. (steps per millisecond=253 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 443 ms. (steps per millisecond=225 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 443 ms. (steps per millisecond=225 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 457 ms. (steps per millisecond=218 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 444 ms. (steps per millisecond=225 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 466 ms. (steps per millisecond=214 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 426 ms. (steps per millisecond=234 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100000 steps, including 12 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 457 ms. (steps per millisecond=218 ) properties (out of 80) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 435 ms. (steps per millisecond=229 ) properties (out of 80) seen :1
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 426 ms. (steps per millisecond=234 ) properties (out of 79) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 423 ms. (steps per millisecond=236 ) properties (out of 79) seen :1
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 78) seen :1
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 416 ms. (steps per millisecond=240 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 426 ms. (steps per millisecond=234 ) properties (out of 77) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 77) seen :1
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 432 ms. (steps per millisecond=231 ) properties (out of 76) seen :1
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 435 ms. (steps per millisecond=229 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 455 ms. (steps per millisecond=219 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 445 ms. (steps per millisecond=224 ) properties (out of 75) seen :1
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 74) seen :1
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 443 ms. (steps per millisecond=225 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 73) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 73) seen :1
Incomplete Best-First random walk after 100001 steps, including 13 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 13 resets, run finished after 578 ms. (steps per millisecond=173 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 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 13 resets, run finished after 446 ms. (steps per millisecond=224 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 12 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 544 ms. (steps per millisecond=183 ) properties (out of 72) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 72) seen :0
Running SMT prover for 72 properties.
// Phase 1: matrix 450 rows 510 cols
[2022-05-18 09:31:37] [INFO ] Computed 136 place invariants in 3 ms
[2022-05-18 09:31:38] [INFO ] [Real]Absence check using 136 positive place invariants in 47 ms returned sat
[2022-05-18 09:31:42] [INFO ] After 4703ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:72
[2022-05-18 09:31:42] [INFO ] [Nat]Absence check using 136 positive place invariants in 38 ms returned sat
[2022-05-18 09:31:46] [INFO ] After 2641ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :72
[2022-05-18 09:31:46] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-05-18 09:31:49] [INFO ] After 3165ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :72
[2022-05-18 09:31:54] [INFO ] After 8207ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :72
Attempting to minimize the solution found.
Minimization took 2672 ms.
[2022-05-18 09:31:57] [INFO ] After 15048ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :72
Parikh walk visited 10 properties in 17632 ms.
Support contains 124 out of 510 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 510/510 places, 450/450 transitions.
Free-agglomeration rule applied 27 times.
Iterating global reduction 0 with 27 rules applied. Total rules applied 27 place count 510 transition count 423
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 54 place count 483 transition count 423
Applied a total of 54 rules in 63 ms. Remains 483 /510 variables (removed 27) and now considering 423/450 (removed 27) transitions.
Finished structural reductions, in 1 iterations. Remains : 483/510 places, 423/450 transitions.
Interrupted random walk after 662651 steps, including 1800 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 15
Incomplete Best-First random walk after 100001 steps, including 15 resets, run finished after 499 ms. (steps per millisecond=200 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 15 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 498 ms. (steps per millisecond=200 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 490 ms. (steps per millisecond=204 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 642 ms. (steps per millisecond=155 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 528 ms. (steps per millisecond=189 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 521 ms. (steps per millisecond=191 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 517 ms. (steps per millisecond=193 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 515 ms. (steps per millisecond=194 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 509 ms. (steps per millisecond=196 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 15 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 509 ms. (steps per millisecond=196 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 661 ms. (steps per millisecond=151 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100000 steps, including 14 resets, run finished after 576 ms. (steps per millisecond=173 ) properties (out of 47) 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 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 515 ms. (steps per millisecond=194 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 521 ms. (steps per millisecond=191 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 47) seen :1
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 537 ms. (steps per millisecond=186 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 541 ms. (steps per millisecond=184 ) properties (out of 46) seen :1
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 541 ms. (steps per millisecond=184 ) properties (out of 45) seen :0
Incomplete Best-First random walk after 100001 steps, including 13 resets, run finished after 540 ms. (steps per millisecond=185 ) properties (out of 45) seen :1
Incomplete Best-First random walk after 100001 steps, including 15 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 100001 steps, including 15 resets, run finished after 597 ms. (steps per millisecond=167 ) properties (out of 44) seen :1
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 739 ms. (steps per millisecond=135 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 647 ms. (steps per millisecond=154 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 14 resets, run finished after 594 ms. (steps per millisecond=168 ) properties (out of 43) seen :0
Running SMT prover for 43 properties.
// Phase 1: matrix 423 rows 483 cols
[2022-05-18 09:33:09] [INFO ] Computed 136 place invariants in 3 ms
[2022-05-18 09:33:10] [INFO ] [Real]Absence check using 136 positive place invariants in 59 ms returned sat
[2022-05-18 09:33:13] [INFO ] After 4060ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:43
[2022-05-18 09:33:14] [INFO ] [Nat]Absence check using 136 positive place invariants in 55 ms returned sat
[2022-05-18 09:33:17] [INFO ] After 2325ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :43
[2022-05-18 09:33:17] [INFO ] State equation strengthened by 294 read => feed constraints.
[2022-05-18 09:33:20] [INFO ] After 2690ms SMT Verify possible using 294 Read/Feed constraints in natural domain returned unsat :0 sat :43
[2022-05-18 09:33:23] [INFO ] After 6086ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :43
Attempting to minimize the solution found.
Minimization took 2301 ms.
[2022-05-18 09:33:26] [INFO ] After 12194ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :43
Parikh walk visited 8 properties in 9806 ms.
Support contains 70 out of 483 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 483/483 places, 423/423 transitions.
Free-agglomeration rule applied 27 times.
Iterating global reduction 0 with 27 rules applied. Total rules applied 27 place count 483 transition count 396
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 54 place count 456 transition count 396
Applied a total of 54 rules in 58 ms. Remains 456 /483 variables (removed 27) and now considering 396/423 (removed 27) transitions.
Finished structural reductions, in 1 iterations. Remains : 456/483 places, 396/423 transitions.
Interrupted random walk after 732673 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1027 ms. (steps per millisecond=97 ) properties (out of 32) seen :5
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1050 ms. (steps per millisecond=95 ) properties (out of 27) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 959 ms. (steps per millisecond=104 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1147 ms. (steps per millisecond=87 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1142 ms. (steps per millisecond=87 ) properties (out of 23) 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 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1131 ms. (steps per millisecond=88 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 972 ms. (steps per millisecond=102 ) properties (out of 22) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 980 ms. (steps per millisecond=102 ) properties (out of 20) seen :2
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1013 ms. (steps per millisecond=98 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1069 ms. (steps per millisecond=93 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1079 ms. (steps per millisecond=92 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1153 ms. (steps per millisecond=86 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1091 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1362 ms. (steps per millisecond=73 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 953 ms. (steps per millisecond=104 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 966 ms. (steps per millisecond=103 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 915 ms. (steps per millisecond=109 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 968 ms. (steps per millisecond=103 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1094 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1030 ms. (steps per millisecond=97 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1008 ms. (steps per millisecond=99 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1052 ms. (steps per millisecond=95 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
// Phase 1: matrix 396 rows 456 cols
[2022-05-18 09:34:30] [INFO ] Computed 136 place invariants in 5 ms
[2022-05-18 09:34:30] [INFO ] [Real]Absence check using 136 positive place invariants in 36 ms returned sat
[2022-05-18 09:34:31] [INFO ] After 1558ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2022-05-18 09:34:32] [INFO ] [Nat]Absence check using 136 positive place invariants in 51 ms returned sat
[2022-05-18 09:34:33] [INFO ] After 992ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2022-05-18 09:34:33] [INFO ] State equation strengthened by 321 read => feed constraints.
[2022-05-18 09:34:34] [INFO ] After 1169ms SMT Verify possible using 321 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2022-05-18 09:34:35] [INFO ] After 2367ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 814 ms.
[2022-05-18 09:34:36] [INFO ] After 4837ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Parikh walk visited 5 properties in 16682 ms.
Support contains 24 out of 456 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 456/456 places, 396/396 transitions.
Free-agglomeration rule applied 23 times.
Iterating global reduction 0 with 23 rules applied. Total rules applied 23 place count 456 transition count 373
Reduce places removed 23 places and 0 transitions.
Graph (complete) has 888 edges and 433 vertex of which 341 are kept as prefixes of interest. Removing 92 places using SCC suffix rule.5 ms
Discarding 92 places :
Also discarding 60 output transitions
Drop transitions removed 60 transitions
Iterating post reduction 0 with 24 rules applied. Total rules applied 47 place count 341 transition count 313
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 71 place count 341 transition count 289
Applied a total of 71 rules in 39 ms. Remains 341 /456 variables (removed 115) and now considering 289/396 (removed 107) transitions.
Finished structural reductions, in 1 iterations. Remains : 341/456 places, 289/396 transitions.
Interrupted random walk after 966335 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen 4
Interrupted Best-First random walk after 560427 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=112 ) properties seen 0
Interrupted Best-First random walk after 908173 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=181 ) properties seen 1
Interrupted Best-First random walk after 681984 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=136 ) properties seen 1
Interrupted Best-First random walk after 583851 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4776 ms. (steps per millisecond=209 ) properties (out of 6) seen :3
Interrupted Best-First random walk after 788263 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=157 ) properties seen 0
Running SMT prover for 3 properties.
// Phase 1: matrix 289 rows 341 cols
[2022-05-18 09:35:53] [INFO ] Computed 114 place invariants in 2 ms
[2022-05-18 09:35:53] [INFO ] [Real]Absence check using 114 positive place invariants in 31 ms returned sat
[2022-05-18 09:35:53] [INFO ] After 364ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-05-18 09:35:53] [INFO ] [Nat]Absence check using 114 positive place invariants in 48 ms returned sat
[2022-05-18 09:35:53] [INFO ] After 331ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-18 09:35:53] [INFO ] State equation strengthened by 260 read => feed constraints.
[2022-05-18 09:35:54] [INFO ] After 165ms SMT Verify possible using 260 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-05-18 09:35:54] [INFO ] After 320ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 105 ms.
[2022-05-18 09:35:54] [INFO ] After 963ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 1 properties in 553 ms.
Support contains 4 out of 341 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 341/341 places, 289/289 transitions.
Graph (complete) has 698 edges and 341 vertex of which 292 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.1 ms
Discarding 49 places :
Also discarding 32 output transitions
Drop transitions removed 32 transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 292 transition count 247
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 2 Pre rules applied. Total rules applied 11 place count 292 transition count 245
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 15 place count 290 transition count 245
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 23 place count 290 transition count 237
Reduce places removed 8 places and 0 transitions.
Graph (complete) has 570 edges and 282 vertex of which 178 are kept as prefixes of interest. Removing 104 places using SCC suffix rule.0 ms
Discarding 104 places :
Also discarding 72 output transitions
Drop transitions removed 72 transitions
Iterating post reduction 1 with 9 rules applied. Total rules applied 32 place count 178 transition count 165
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 44 place count 178 transition count 153
Applied a total of 44 rules in 32 ms. Remains 178 /341 variables (removed 163) and now considering 153/289 (removed 136) transitions.
Finished structural reductions, in 1 iterations. Remains : 178/341 places, 153/289 transitions.
Finished random walk after 433 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=144 )
Able to resolve query QuasiLiveness after proving 328 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 384959 ms.

BK_STOP 1652866555088

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination QuasiLiveness -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="itstools"
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 2-4028"
echo " Executing tool itstools"
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 r157-smll-165277001700207"
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 ;