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-167863554200267.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-416, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r288-smll-167863554200267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.2K Feb 26 15:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 15:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 14:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 14:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Feb 26 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 26 15:14 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 107K 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 1678908431762

Running Version 202205111006
[2023-03-15 19:27:14] [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 19:27:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 19:27:14] [INFO ] Load time of PNML (sax parser for PT used): 245 ms
[2023-03-15 19:27:14] [INFO ] Transformed 305 places.
[2023-03-15 19:27:14] [INFO ] Transformed 433 transitions.
[2023-03-15 19:27:14] [INFO ] Found NUPN structural information;
[2023-03-15 19:27:14] [INFO ] Parsed PT model containing 305 places and 433 transitions in 507 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 196 ms. Remains 273 /305 variables (removed 32) and now considering 225/433 (removed 208) transitions.
// Phase 1: matrix 225 rows 273 cols
[2023-03-15 19:27:15] [INFO ] Computed 76 place invariants in 26 ms
[2023-03-15 19:27:16] [INFO ] Implicit Places using invariants in 929 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 1120 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 2 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 62 ms. Remains 228 /249 variables (removed 21) and now considering 224/225 (removed 1) transitions.
// Phase 1: matrix 224 rows 228 cols
[2023-03-15 19:27:16] [INFO ] Computed 52 place invariants in 5 ms
[2023-03-15 19:27:16] [INFO ] Implicit Places using invariants in 405 ms returned []
// Phase 1: matrix 224 rows 228 cols
[2023-03-15 19:27:16] [INFO ] Computed 52 place invariants in 5 ms
[2023-03-15 19:27:17] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-15 19:27:17] [INFO ] Implicit Places using invariants and state equation in 741 ms returned []
Implicit Place search using SMT with State Equation took 1158 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 1270 ms. (steps per millisecond=7 ) properties (out of 131) seen :95
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 36) 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 36) 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 36) 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 36) seen :0
Running SMT prover for 36 properties.
// Phase 1: matrix 224 rows 228 cols
[2023-03-15 19:27:19] [INFO ] Computed 52 place invariants in 5 ms
[2023-03-15 19:27:19] [INFO ] [Real]Absence check using 52 positive place invariants in 21 ms returned sat
[2023-03-15 19:27:20] [INFO ] After 1815ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:36
[2023-03-15 19:27:21] [INFO ] [Nat]Absence check using 52 positive place invariants in 27 ms returned sat
[2023-03-15 19:27:22] [INFO ] After 889ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :36
[2023-03-15 19:27:22] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-15 19:27:23] [INFO ] After 1061ms SMT Verify possible using 104 Read/Feed constraints in natural domain returned unsat :0 sat :36
[2023-03-15 19:27:24] [INFO ] After 2568ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :36
Attempting to minimize the solution found.
Minimization took 998 ms.
[2023-03-15 19:27:25] [INFO ] After 5095ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :36
Parikh walk visited 12 properties in 3669 ms.
Support contains 48 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 39 times.
Iterating global reduction 0 with 39 rules applied. Total rules applied 39 place count 228 transition count 185
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 0 with 39 rules applied. Total rules applied 78 place count 189 transition count 185
Applied a total of 78 rules in 52 ms. Remains 189 /228 variables (removed 39) and now considering 185/224 (removed 39) transitions.
Finished structural reductions, in 1 iterations. Remains : 189/228 places, 185/224 transitions.
Interrupted random walk after 763614 steps, including 5696 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen 8
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 491 ms. (steps per millisecond=203 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 82 resets, run finished after 613 ms. (steps per millisecond=163 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 75 resets, run finished after 592 ms. (steps per millisecond=168 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 78 resets, run finished after 675 ms. (steps per millisecond=148 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 79 resets, run finished after 653 ms. (steps per millisecond=153 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 76 resets, run finished after 528 ms. (steps per millisecond=189 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 83 resets, run finished after 568 ms. (steps per millisecond=176 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100000 steps, including 78 resets, run finished after 661 ms. (steps per millisecond=151 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 77 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 447 ms. (steps per millisecond=223 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 587 ms. (steps per millisecond=170 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 81 resets, run finished after 714 ms. (steps per millisecond=140 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 79 resets, run finished after 566 ms. (steps per millisecond=176 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 78 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 81 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 100001 steps, including 80 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
// Phase 1: matrix 185 rows 189 cols
[2023-03-15 19:28:08] [INFO ] Computed 52 place invariants in 2 ms
[2023-03-15 19:28:08] [INFO ] [Real]Absence check using 52 positive place invariants in 13 ms returned sat
[2023-03-15 19:28:09] [INFO ] After 549ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-15 19:28:09] [INFO ] [Nat]Absence check using 52 positive place invariants in 21 ms returned sat
[2023-03-15 19:28:10] [INFO ] After 466ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-15 19:28:10] [INFO ] State equation strengthened by 132 read => feed constraints.
[2023-03-15 19:28:10] [INFO ] After 423ms SMT Verify possible using 132 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-03-15 19:28:10] [INFO ] After 964ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 397 ms.
[2023-03-15 19:28:11] [INFO ] After 2142ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 1 properties in 2963 ms.
Support contains 30 out of 189 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 189/189 places, 185/185 transitions.
Free-agglomeration rule applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 9 place count 189 transition count 176
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 18 place count 180 transition count 176
Applied a total of 18 rules in 36 ms. Remains 180 /189 variables (removed 9) and now considering 176/185 (removed 9) transitions.
Finished structural reductions, in 1 iterations. Remains : 180/189 places, 176/185 transitions.
Interrupted random walk after 994279 steps, including 7213 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen 6
Incomplete Best-First random walk after 1000001 steps, including 966 resets, run finished after 4851 ms. (steps per millisecond=206 ) properties (out of 9) seen :0
Interrupted Best-First random walk after 948207 steps, including 896 resets, run timeout after 5001 ms. (steps per millisecond=189 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 923 resets, run finished after 4972 ms. (steps per millisecond=201 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 941 resets, run finished after 4956 ms. (steps per millisecond=201 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 924 resets, run finished after 4377 ms. (steps per millisecond=228 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 1000001 steps, including 953 resets, run finished after 4353 ms. (steps per millisecond=229 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 1000001 steps, including 925 resets, run finished after 4451 ms. (steps per millisecond=224 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 948 resets, run finished after 4766 ms. (steps per millisecond=209 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 930 resets, run finished after 4539 ms. (steps per millisecond=220 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
// Phase 1: matrix 176 rows 180 cols
[2023-03-15 19:29:26] [INFO ] Computed 52 place invariants in 1 ms
[2023-03-15 19:29:26] [INFO ] [Real]Absence check using 52 positive place invariants in 21 ms returned sat
[2023-03-15 19:29:26] [INFO ] After 321ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-15 19:29:27] [INFO ] [Nat]Absence check using 52 positive place invariants in 19 ms returned sat
[2023-03-15 19:29:27] [INFO ] After 217ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-15 19:29:27] [INFO ] State equation strengthened by 141 read => feed constraints.
[2023-03-15 19:29:27] [INFO ] After 148ms SMT Verify possible using 141 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-15 19:29:27] [INFO ] After 287ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 96 ms.
[2023-03-15 19:29:27] [INFO ] After 757ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 2177 ms.
Support contains 14 out of 180 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 180/180 places, 176/176 transitions.
Free-agglomeration rule applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 180 transition count 168
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 16 place count 172 transition count 168
Applied a total of 16 rules in 21 ms. Remains 172 /180 variables (removed 8) and now considering 168/176 (removed 8) transitions.
Finished structural reductions, in 1 iterations. Remains : 172/180 places, 168/176 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 14275 ms. (steps per millisecond=70 ) properties (out of 7) seen :4
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2701 ms. (steps per millisecond=370 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1868 ms. (steps per millisecond=535 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1145 ms. (steps per millisecond=873 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 168 rows 172 cols
[2023-03-15 19:29:49] [INFO ] Computed 52 place invariants in 1 ms
[2023-03-15 19:29:50] [INFO ] [Real]Absence check using 52 positive place invariants in 17 ms returned sat
[2023-03-15 19:29:50] [INFO ] After 169ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-15 19:29:50] [INFO ] [Nat]Absence check using 52 positive place invariants in 16 ms returned sat
[2023-03-15 19:29:50] [INFO ] After 92ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-15 19:29:50] [INFO ] State equation strengthened by 149 read => feed constraints.
[2023-03-15 19:29:50] [INFO ] After 31ms SMT Verify possible using 149 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-15 19:29:50] [INFO ] After 52ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-15 19:29:50] [INFO ] After 233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 92 steps, including 2 resets, run visited all 1 properties in 1 ms. (steps per millisecond=92 )
Parikh walk visited 1 properties in 0 ms.
Able to resolve query QuasiLiveness after proving 132 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 155942 ms.

BK_STOP 1678908590452

--------------------
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="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-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 r288-smll-167863554200267"
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 ;