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-165277001700197.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)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Parking-PT-416, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-165277001700197
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 316K
-rw-r--r-- 1 mcc users 5.8K Apr 30 06:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Apr 30 06:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Apr 30 05:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 30 05:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 9 08:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 17K 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 107K 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 1652865921523

Running Version 202205111006
[2022-05-18 09:25:23] [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 09:25:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 09:25:24] [INFO ] Load time of PNML (sax parser for PT used): 367 ms
[2022-05-18 09:25:24] [INFO ] Transformed 305 places.
[2022-05-18 09:25:24] [INFO ] Transformed 433 transitions.
[2022-05-18 09:25:24] [INFO ] Found NUPN structural information;
[2022-05-18 09:25:24] [INFO ] Parsed PT model containing 305 places and 433 transitions in 620 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 305/305 places, 433/433 transitions.
Ensure Unique test removed 176 transitions
Reduce isomorphic transitions removed 176 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 184 rules applied. Total rules applied 184 place count 305 transition count 249
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 192 place count 297 transition count 249
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 192 place count 297 transition count 241
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 208 place count 289 transition count 241
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 212 place count 285 transition count 237
Iterating global reduction 2 with 4 rules applied. Total rules applied 216 place count 285 transition count 237
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 240 place count 273 transition count 225
Applied a total of 240 rules in 212 ms. Remains 273 /305 variables (removed 32) and now considering 225/433 (removed 208) transitions.
// Phase 1: matrix 225 rows 273 cols
[2022-05-18 09:25:25] [INFO ] Computed 76 place invariants in 24 ms
[2022-05-18 09:25:25] [INFO ] Implicit Places using invariants in 783 ms returned [47, 54, 60, 66, 82, 84, 109, 116, 122, 128, 144, 146, 171, 178, 184, 190, 206, 208, 233, 240, 246, 252, 268, 270]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 853 ms to find 24 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 249/305 places, 225/433 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 233 transition count 209
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 233 transition count 209
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 40 place count 229 transition count 205
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 42 place count 228 transition count 224
Applied a total of 42 rules in 66 ms. Remains 228 /249 variables (removed 21) and now considering 224/225 (removed 1) transitions.
// Phase 1: matrix 224 rows 228 cols
[2022-05-18 09:25:25] [INFO ] Computed 52 place invariants in 5 ms
[2022-05-18 09:25:26] [INFO ] Implicit Places using invariants in 332 ms returned []
// Phase 1: matrix 224 rows 228 cols
[2022-05-18 09:25:26] [INFO ] Computed 52 place invariants in 5 ms
[2022-05-18 09:25:26] [INFO ] State equation strengthened by 104 read => feed constraints.
[2022-05-18 09:25:26] [INFO ] Implicit Places using invariants and state equation in 696 ms returned []
Implicit Place search using SMT with State Equation took 1040 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 228/305 places, 224/433 transitions.
Finished structural reductions, in 2 iterations. Remains : 228/305 places, 224/433 transitions.
Discarding 92 transitions out of 224. Remains 132
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 131 resets, run finished after 1197 ms. (steps per millisecond=8 ) properties (out of 131) seen :87
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 44) seen :0
Running SMT prover for 44 properties.
// Phase 1: matrix 224 rows 228 cols
[2022-05-18 09:25:28] [INFO ] Computed 52 place invariants in 3 ms
[2022-05-18 09:25:29] [INFO ] [Real]Absence check using 52 positive place invariants in 21 ms returned sat
[2022-05-18 09:25:30] [INFO ] After 2064ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:44
[2022-05-18 09:25:30] [INFO ] [Nat]Absence check using 52 positive place invariants in 34 ms returned sat
[2022-05-18 09:25:32] [INFO ] After 1007ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :44
[2022-05-18 09:25:32] [INFO ] State equation strengthened by 104 read => feed constraints.
[2022-05-18 09:25:33] [INFO ] After 1339ms SMT Verify possible using 104 Read/Feed constraints in natural domain returned unsat :0 sat :44
[2022-05-18 09:25:35] [INFO ] After 3185ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :44
Attempting to minimize the solution found.
Minimization took 1255 ms.
[2022-05-18 09:25:36] [INFO ] After 6208ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :44
Parikh walk visited 16 properties in 5621 ms.
Support contains 56 out of 228 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 228/228 places, 224/224 transitions.
Free-agglomeration rule applied 35 times.
Iterating global reduction 0 with 35 rules applied. Total rules applied 35 place count 228 transition count 189
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 0 with 35 rules applied. Total rules applied 70 place count 193 transition count 189
Applied a total of 70 rules in 42 ms. Remains 193 /228 variables (removed 35) and now considering 189/224 (removed 35) transitions.
Finished structural reductions, in 1 iterations. Remains : 193/228 places, 189/224 transitions.
Interrupted random walk after 771446 steps, including 9278 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen 8
Incomplete Best-First random walk after 100001 steps, including 98 resets, run finished after 451 ms. (steps per millisecond=221 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 97 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 97 resets, run finished after 413 ms. (steps per millisecond=242 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 96 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 97 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 97 resets, run finished after 633 ms. (steps per millisecond=157 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 97 resets, run finished after 446 ms. (steps per millisecond=224 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 95 resets, run finished after 571 ms. (steps per millisecond=175 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 98 resets, run finished after 430 ms. (steps per millisecond=232 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100000 steps, including 94 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 97 resets, run finished after 419 ms. (steps per millisecond=238 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 100001 steps, including 99 resets, run finished after 410 ms. (steps per millisecond=243 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 98 resets, run finished after 406 ms. (steps per millisecond=246 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 94 resets, run finished after 411 ms. (steps per millisecond=243 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 97 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 95 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 94 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 100001 steps, including 98 resets, run finished after 557 ms. (steps per millisecond=179 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 95 resets, run finished after 464 ms. (steps per millisecond=215 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 96 resets, run finished after 423 ms. (steps per millisecond=236 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
// Phase 1: matrix 189 rows 193 cols
[2022-05-18 09:26:21] [INFO ] Computed 52 place invariants in 2 ms
[2022-05-18 09:26:21] [INFO ] [Real]Absence check using 52 positive place invariants in 19 ms returned sat
[2022-05-18 09:26:22] [INFO ] After 782ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2022-05-18 09:26:22] [INFO ] [Nat]Absence check using 52 positive place invariants in 27 ms returned sat
[2022-05-18 09:26:23] [INFO ] After 503ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2022-05-18 09:26:23] [INFO ] State equation strengthened by 128 read => feed constraints.
[2022-05-18 09:26:23] [INFO ] After 448ms SMT Verify possible using 128 Read/Feed constraints in natural domain returned unsat :0 sat :18
[2022-05-18 09:26:24] [INFO ] After 1070ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 424 ms.
[2022-05-18 09:26:24] [INFO ] After 2372ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
Parikh walk visited 4 properties in 4472 ms.
Support contains 28 out of 193 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 193/193 places, 189/189 transitions.
Free-agglomeration rule applied 14 times.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 193 transition count 175
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 28 place count 179 transition count 175
Applied a total of 28 rules in 19 ms. Remains 179 /193 variables (removed 14) and now considering 175/189 (removed 14) transitions.
Finished structural reductions, in 1 iterations. Remains : 179/193 places, 175/189 transitions.
Incomplete random walk after 1000000 steps, including 7224 resets, run finished after 22807 ms. (steps per millisecond=43 ) properties (out of 14) seen :8
Incomplete Best-First random walk after 1000001 steps, including 947 resets, run finished after 4033 ms. (steps per millisecond=247 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 945 resets, run finished after 4136 ms. (steps per millisecond=241 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 955 resets, run finished after 4649 ms. (steps per millisecond=215 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 940 resets, run finished after 4358 ms. (steps per millisecond=229 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 947 resets, run finished after 4108 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 945 resets, run finished after 4206 ms. (steps per millisecond=237 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 175 rows 179 cols
[2022-05-18 09:27:17] [INFO ] Computed 52 place invariants in 1 ms
[2022-05-18 09:27:17] [INFO ] [Real]Absence check using 52 positive place invariants in 16 ms returned sat
[2022-05-18 09:27:17] [INFO ] After 265ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-18 09:27:17] [INFO ] [Nat]Absence check using 52 positive place invariants in 15 ms returned sat
[2022-05-18 09:27:17] [INFO ] After 143ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-05-18 09:27:17] [INFO ] State equation strengthened by 142 read => feed constraints.
[2022-05-18 09:27:18] [INFO ] After 96ms SMT Verify possible using 142 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2022-05-18 09:27:18] [INFO ] After 193ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 72 ms.
[2022-05-18 09:27:18] [INFO ] After 521ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 1110 ms.
Support contains 10 out of 179 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 179/179 places, 175/175 transitions.
Free-agglomeration rule applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 179 transition count 166
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 18 place count 170 transition count 166
Applied a total of 18 rules in 21 ms. Remains 170 /179 variables (removed 9) and now considering 166/175 (removed 9) transitions.
Finished structural reductions, in 1 iterations. Remains : 170/179 places, 166/175 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 12435 ms. (steps per millisecond=80 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1452 ms. (steps per millisecond=688 ) properties (out of 2) seen :1
Finished Best-First random walk after 749 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=374 )
Able to resolve query QuasiLiveness after proving 132 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 129268 ms.

BK_STOP 1652866053335

--------------------
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-416"
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-416, 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-165277001700197"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-416.tgz
mv Parking-PT-416 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 ;