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.r288-smll-167863554200282.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 gold2022
Input is Parking-PT-864, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r288-smll-167863554200282
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 912K
-rw-r--r-- 1 mcc users 5.8K Feb 26 16:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 26 16:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 15:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 15:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 17:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Feb 26 17:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 17:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 26 17:07 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 427K 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 1678908905546

Running Version 202205111006
[2023-03-15 19:35:07] [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]
[2023-03-15 19:35:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 19:35:08] [INFO ] Load time of PNML (sax parser for PT used): 331 ms
[2023-03-15 19:35:08] [INFO ] Transformed 1185 places.
[2023-03-15 19:35:08] [INFO ] Transformed 1697 transitions.
[2023-03-15 19:35:08] [INFO ] Found NUPN structural information;
[2023-03-15 19:35:08] [INFO ] Parsed PT model containing 1185 places and 1697 transitions in 577 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1185/1185 places, 1697/1697 transitions.
Ensure Unique test removed 688 transitions
Reduce isomorphic transitions removed 688 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 720 rules applied. Total rules applied 720 place count 1185 transition count 977
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 752 place count 1153 transition count 977
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 752 place count 1153 transition count 945
Deduced a syphon composed of 32 places in 11 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 816 place count 1121 transition count 945
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 824 place count 1113 transition count 937
Iterating global reduction 2 with 8 rules applied. Total rules applied 832 place count 1113 transition count 937
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 4 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 2 with 80 rules applied. Total rules applied 912 place count 1073 transition count 897
Applied a total of 912 rules in 523 ms. Remains 1073 /1185 variables (removed 112) and now considering 897/1697 (removed 800) transitions.
// Phase 1: matrix 897 rows 1073 cols
[2023-03-15 19:35:08] [INFO ] Computed 280 place invariants in 47 ms
[2023-03-15 19:35:10] [INFO ] Implicit Places using invariants in 1711 ms returned [151, 158, 164, 170, 177, 184, 190, 196, 228, 230, 271, 278, 284, 290, 297, 304, 310, 316, 348, 350, 391, 398, 404, 410, 417, 424, 430, 436, 468, 470, 511, 518, 524, 530, 537, 544, 550, 556, 588, 590, 631, 638, 644, 650, 657, 664, 670, 676, 708, 710, 751, 758, 764, 770, 777, 784, 790, 796, 828, 830, 871, 878, 884, 890, 897, 904, 910, 916, 948, 950, 991, 998, 1004, 1010, 1017, 1024, 1030, 1036, 1068, 1070]
Discarding 80 places :
Implicit Place search using SMT only with invariants took 1777 ms to find 80 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 993/1185 places, 897/1697 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 929 transition count 833
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 929 transition count 833
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 144 place count 921 transition count 825
Applied a total of 144 rules in 231 ms. Remains 921 /993 variables (removed 72) and now considering 825/897 (removed 72) transitions.
// Phase 1: matrix 825 rows 921 cols
[2023-03-15 19:35:10] [INFO ] Computed 200 place invariants in 6 ms
[2023-03-15 19:35:11] [INFO ] Implicit Places using invariants in 664 ms returned []
// Phase 1: matrix 825 rows 921 cols
[2023-03-15 19:35:11] [INFO ] Computed 200 place invariants in 12 ms
[2023-03-15 19:35:12] [INFO ] State equation strengthened by 344 read => feed constraints.
[2023-03-15 19:35:15] [INFO ] Implicit Places using invariants and state equation in 3957 ms returned []
Implicit Place search using SMT with State Equation took 4627 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 921/1185 places, 825/1697 transitions.
Finished structural reductions, in 2 iterations. Remains : 921/1185 places, 825/1697 transitions.
Discarding 288 transitions out of 825. Remains 537
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 39 resets, run finished after 1509 ms. (steps per millisecond=6 ) properties (out of 536) seen :302
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 234) 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 234) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) 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 234) seen :0
Running SMT prover for 234 properties.
// Phase 1: matrix 825 rows 921 cols
[2023-03-15 19:35:17] [INFO ] Computed 200 place invariants in 16 ms
[2023-03-15 19:35:22] [INFO ] [Real]Absence check using 200 positive place invariants in 67 ms returned sat
[2023-03-15 19:35:42] [INFO ] After 14417ms SMT Verify possible using state equation in real domain returned unsat :0 sat :77 real:157
[2023-03-15 19:35:42] [INFO ] State equation strengthened by 344 read => feed constraints.
[2023-03-15 19:35:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 19:35:42] [INFO ] After 25044ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 234 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 424 out of 921 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 921/921 places, 825/825 transitions.
Free-agglomeration rule applied 75 times.
Iterating global reduction 0 with 75 rules applied. Total rules applied 75 place count 921 transition count 750
Reduce places removed 75 places and 0 transitions.
Iterating post reduction 0 with 75 rules applied. Total rules applied 150 place count 846 transition count 750
Applied a total of 150 rules in 221 ms. Remains 846 /921 variables (removed 75) and now considering 750/825 (removed 75) transitions.
Finished structural reductions, in 1 iterations. Remains : 846/921 places, 750/825 transitions.
Interrupted random walk after 406308 steps, including 1663 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 114
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 120) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 120) seen :0
Running SMT prover for 120 properties.
// Phase 1: matrix 750 rows 846 cols
[2023-03-15 19:36:14] [INFO ] Computed 200 place invariants in 3 ms
[2023-03-15 19:36:17] [INFO ] [Real]Absence check using 200 positive place invariants in 59 ms returned sat
[2023-03-15 19:36:27] [INFO ] After 12394ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:120
[2023-03-15 19:36:29] [INFO ] [Nat]Absence check using 200 positive place invariants in 74 ms returned sat
[2023-03-15 19:36:39] [INFO ] After 7390ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :120
[2023-03-15 19:36:39] [INFO ] State equation strengthened by 348 read => feed constraints.
[2023-03-15 19:36:56] [INFO ] After 17844ms SMT Verify possible using 348 Read/Feed constraints in natural domain returned unsat :0 sat :120
[2023-03-15 19:37:11] [INFO ] After 32265ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :120
Attempting to minimize the solution found.
Minimization took 9894 ms.
[2023-03-15 19:37:21] [INFO ] After 54092ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :120
Parikh walk visited 16 properties in 8885 ms.
Support contains 208 out of 846 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 846/846 places, 750/750 transitions.
Free-agglomeration rule applied 85 times.
Iterating global reduction 0 with 85 rules applied. Total rules applied 85 place count 846 transition count 665
Reduce places removed 85 places and 0 transitions.
Iterating post reduction 0 with 85 rules applied. Total rules applied 170 place count 761 transition count 665
Applied a total of 170 rules in 112 ms. Remains 761 /846 variables (removed 85) and now considering 665/750 (removed 85) transitions.
Finished structural reductions, in 1 iterations. Remains : 761/846 places, 665/750 transitions.
Interrupted random walk after 520822 steps, including 934 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Interrupted probabilistic random walk after 7200218 steps, run timeout after 96001 ms. (steps per millisecond=75 ) properties seen :{22=1, 23=1, 28=1, 29=1, 42=1, 43=1, 44=1, 45=1, 46=1, 47=1, 48=1, 49=1, 50=1, 51=1, 52=1, 53=1, 54=1, 55=1, 56=1, 57=1, 58=1, 59=1, 60=1, 61=1, 62=1, 63=1, 64=1, 65=1, 66=1, 67=1, 68=1, 69=1, 70=1, 71=1, 72=1, 73=1, 74=1, 75=1, 76=1, 77=1, 78=1, 79=1, 80=1, 81=1, 82=1, 83=1, 84=1, 85=1, 86=1, 87=1, 88=1, 89=1, 90=1, 91=1, 92=1, 93=1, 94=1, 95=1, 103=1}
Probabilistic random walk after 7200218 steps, saw 756902 distinct states, run finished after 96008 ms. (steps per millisecond=74 ) properties seen :59
Running SMT prover for 45 properties.
// Phase 1: matrix 665 rows 761 cols
[2023-03-15 19:39:38] [INFO ] Computed 200 place invariants in 3 ms
[2023-03-15 19:39:39] [INFO ] [Real]Absence check using 200 positive place invariants in 65 ms returned sat
[2023-03-15 19:39:44] [INFO ] After 5470ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:45
[2023-03-15 19:39:45] [INFO ] [Nat]Absence check using 200 positive place invariants in 87 ms returned sat
[2023-03-15 19:39:50] [INFO ] After 3631ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :45
[2023-03-15 19:39:50] [INFO ] State equation strengthened by 456 read => feed constraints.
[2023-03-15 19:39:55] [INFO ] After 4974ms SMT Verify possible using 456 Read/Feed constraints in natural domain returned unsat :0 sat :45
[2023-03-15 19:40:00] [INFO ] After 9966ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :45
Attempting to minimize the solution found.
Minimization took 3673 ms.
[2023-03-15 19:40:03] [INFO ] After 19742ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :45
Parikh walk visited 0 properties in 11758 ms.
Support contains 90 out of 761 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 761/761 places, 665/665 transitions.
Free-agglomeration rule applied 59 times.
Iterating global reduction 0 with 59 rules applied. Total rules applied 59 place count 761 transition count 606
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 0 with 59 rules applied. Total rules applied 118 place count 702 transition count 606
Applied a total of 118 rules in 77 ms. Remains 702 /761 variables (removed 59) and now considering 606/665 (removed 59) transitions.
Finished structural reductions, in 1 iterations. Remains : 702/761 places, 606/665 transitions.
Interrupted random walk after 661180 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 7
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1030 ms. (steps per millisecond=97 ) properties (out of 38) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1295 ms. (steps per millisecond=77 ) properties (out of 37) seen :2
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1099 ms. (steps per millisecond=90 ) properties (out of 35) seen :3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1111 ms. (steps per millisecond=90 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=96 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1065 ms. (steps per millisecond=93 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1166 ms. (steps per millisecond=85 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1190 ms. (steps per millisecond=84 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1193 ms. (steps per millisecond=83 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1157 ms. (steps per millisecond=86 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1275 ms. (steps per millisecond=78 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1221 ms. (steps per millisecond=81 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1181 ms. (steps per millisecond=84 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1212 ms. (steps per millisecond=82 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1204 ms. (steps per millisecond=83 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1195 ms. (steps per millisecond=83 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1126 ms. (steps per millisecond=88 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1279 ms. (steps per millisecond=78 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1120 ms. (steps per millisecond=89 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1238 ms. (steps per millisecond=80 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1198 ms. (steps per millisecond=83 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1400 ms. (steps per millisecond=71 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1236 ms. (steps per millisecond=80 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1067 ms. (steps per millisecond=93 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1158 ms. (steps per millisecond=86 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1142 ms. (steps per millisecond=87 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=92 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1167 ms. (steps per millisecond=85 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1092 ms. (steps per millisecond=91 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1238 ms. (steps per millisecond=80 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1042 ms. (steps per millisecond=95 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1132 ms. (steps per millisecond=88 ) properties (out of 28) seen :0
Running SMT prover for 28 properties.
// Phase 1: matrix 606 rows 702 cols
[2023-03-15 19:41:23] [INFO ] Computed 200 place invariants in 3 ms
[2023-03-15 19:41:23] [INFO ] [Real]Absence check using 200 positive place invariants in 74 ms returned sat
[2023-03-15 19:41:26] [INFO ] After 3395ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2023-03-15 19:41:27] [INFO ] [Nat]Absence check using 200 positive place invariants in 93 ms returned sat
[2023-03-15 19:41:29] [INFO ] After 2104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :28
[2023-03-15 19:41:29] [INFO ] State equation strengthened by 515 read => feed constraints.
[2023-03-15 19:41:32] [INFO ] After 2762ms SMT Verify possible using 515 Read/Feed constraints in natural domain returned unsat :0 sat :28
[2023-03-15 19:41:35] [INFO ] After 5377ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :28
Attempting to minimize the solution found.
Minimization took 1469 ms.
[2023-03-15 19:41:36] [INFO ] After 10417ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :28
Parikh walk visited 3 properties in 6120 ms.
Support contains 50 out of 702 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 702/702 places, 606/606 transitions.
Free-agglomeration rule applied 20 times.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 702 transition count 586
Reduce places removed 20 places and 0 transitions.
Graph (complete) has 1395 edges and 682 vertex of which 607 are kept as prefixes of interest. Removing 75 places using SCC suffix rule.9 ms
Discarding 75 places :
Also discarding 56 output transitions
Drop transitions removed 56 transitions
Iterating post reduction 0 with 21 rules applied. Total rules applied 41 place count 607 transition count 530
Drop transitions removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 55 place count 607 transition count 516
Applied a total of 55 rules in 74 ms. Remains 607 /702 variables (removed 95) and now considering 516/606 (removed 90) transitions.
Finished structural reductions, in 1 iterations. Remains : 607/702 places, 516/606 transitions.
Interrupted random walk after 707603 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 4
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1244 ms. (steps per millisecond=80 ) properties (out of 21) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1028 ms. (steps per millisecond=97 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1121 ms. (steps per millisecond=89 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1153 ms. (steps per millisecond=86 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1014 ms. (steps per millisecond=98 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1085 ms. (steps per millisecond=92 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1087 ms. (steps per millisecond=91 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1100 ms. (steps per millisecond=90 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1063 ms. (steps per millisecond=94 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1087 ms. (steps per millisecond=91 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1082 ms. (steps per millisecond=92 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1047 ms. (steps per millisecond=95 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1094 ms. (steps per millisecond=91 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 923 ms. (steps per millisecond=108 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 924 ms. (steps per millisecond=108 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 969 ms. (steps per millisecond=103 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 940 ms. (steps per millisecond=106 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 516 rows 607 cols
[2023-03-15 19:42:31] [INFO ] Computed 182 place invariants in 2 ms
[2023-03-15 19:42:31] [INFO ] [Real]Absence check using 182 positive place invariants in 59 ms returned sat
[2023-03-15 19:42:32] [INFO ] After 1724ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2023-03-15 19:42:33] [INFO ] [Nat]Absence check using 182 positive place invariants in 81 ms returned sat
[2023-03-15 19:42:34] [INFO ] After 1092ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :14
[2023-03-15 19:42:34] [INFO ] State equation strengthened by 465 read => feed constraints.
[2023-03-15 19:42:35] [INFO ] After 1168ms SMT Verify possible using 465 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2023-03-15 19:42:37] [INFO ] After 2499ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 833 ms.
[2023-03-15 19:42:37] [INFO ] After 5203ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Parikh walk visited 4 properties in 17418 ms.
Support contains 20 out of 607 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 607/607 places, 516/516 transitions.
Graph (complete) has 1237 edges and 607 vertex of which 530 are kept as prefixes of interest. Removing 77 places using SCC suffix rule.1 ms
Discarding 77 places :
Also discarding 58 output transitions
Drop transitions removed 58 transitions
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 530 transition count 446
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 13 place count 530 transition count 443
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 527 transition count 443
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 31 place count 527 transition count 431
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 43 place count 515 transition count 431
Applied a total of 43 rules in 45 ms. Remains 515 /607 variables (removed 92) and now considering 431/516 (removed 85) transitions.
Finished structural reductions, in 1 iterations. Remains : 515/607 places, 431/516 transitions.
Finished random walk after 6632 steps, including 0 resets, run visited all 10 properties in 123 ms. (steps per millisecond=53 )
Able to resolve query QuasiLiveness after proving 537 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 468120 ms.

BK_STOP 1678909375658

--------------------
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-864"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2022"
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 gold2022"
echo " Input is Parking-PT-864, 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 r288-smll-167863554200282"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-864.tgz
mv Parking-PT-864 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 ;