fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r416-oct2-167903731100422
Last Updated
May 14, 2023

About the Execution of 2022-gold for ShieldPPPt-PT-050A

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
820.319 461176.00 596807.00 35.10 T normal

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.r416-oct2-167903731100422.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldPPPt-PT-050A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r416-oct2-167903731100422
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 784K
-rw-r--r-- 1 mcc users 7.8K Feb 25 21:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 25 21:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 21:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 21:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 25 21:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Feb 25 21:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 21:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 21:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 337K 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 1679817133886

Running Version 202205111006
[2023-03-26 07:52:15] [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]
[2023-03-26 07:52:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-26 07:52:16] [INFO ] Load time of PNML (sax parser for PT used): 217 ms
[2023-03-26 07:52:16] [INFO ] Transformed 1253 places.
[2023-03-26 07:52:16] [INFO ] Transformed 903 transitions.
[2023-03-26 07:52:16] [INFO ] Found NUPN structural information;
[2023-03-26 07:52:16] [INFO ] Parsed PT model containing 1253 places and 903 transitions in 444 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1253/1253 places, 903/903 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 1253 transition count 902
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 10 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 5 place count 1251 transition count 900
Applied a total of 5 rules in 312 ms. Remains 1251 /1253 variables (removed 2) and now considering 900/903 (removed 3) transitions.
// Phase 1: matrix 900 rows 1251 cols
[2023-03-26 07:52:16] [INFO ] Computed 551 place invariants in 29 ms
[2023-03-26 07:52:18] [INFO ] Implicit Places using invariants in 1347 ms returned [1244]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1384 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1250/1253 places, 900/903 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 1250 transition count 898
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1248 transition count 898
Applied a total of 4 rules in 84 ms. Remains 1248 /1250 variables (removed 2) and now considering 898/900 (removed 2) transitions.
// Phase 1: matrix 898 rows 1248 cols
[2023-03-26 07:52:18] [INFO ] Computed 550 place invariants in 19 ms
[2023-03-26 07:52:19] [INFO ] Implicit Places using invariants in 981 ms returned [1231, 1235]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 998 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 1246/1253 places, 898/903 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1244 transition count 896
Applied a total of 4 rules in 77 ms. Remains 1244 /1246 variables (removed 2) and now considering 896/898 (removed 2) transitions.
// Phase 1: matrix 896 rows 1244 cols
[2023-03-26 07:52:19] [INFO ] Computed 548 place invariants in 5 ms
[2023-03-26 07:52:20] [INFO ] Implicit Places using invariants in 786 ms returned []
// Phase 1: matrix 896 rows 1244 cols
[2023-03-26 07:52:20] [INFO ] Computed 548 place invariants in 3 ms
[2023-03-26 07:52:21] [INFO ] Implicit Places using invariants and state equation in 1851 ms returned []
Implicit Place search using SMT with State Equation took 2654 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 1244/1253 places, 896/903 transitions.
Finished structural reductions, in 3 iterations. Remains : 1244/1253 places, 896/903 transitions.
Discarding 199 transitions out of 896. Remains 697
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1048 ms. (steps per millisecond=9 ) properties (out of 696) seen :148
Running SMT prover for 548 properties.
// Phase 1: matrix 896 rows 1244 cols
[2023-03-26 07:52:23] [INFO ] Computed 548 place invariants in 3 ms
[2023-03-26 07:52:42] [INFO ] [Real]Absence check using 548 positive place invariants in 190 ms returned sat
[2023-03-26 07:52:48] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-26 07:52:48] [INFO ] After 25057ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 548 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 981 out of 1244 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Partial Free-agglomeration rule applied 40 times.
Drop transitions removed 40 transitions
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 1244 transition count 896
Applied a total of 40 rules in 98 ms. Remains 1244 /1244 variables (removed 0) and now considering 896/896 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1244/1244 places, 896/896 transitions.
Interrupted random walk after 393261 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 151
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 397) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 397) seen :0
Running SMT prover for 397 properties.
// Phase 1: matrix 896 rows 1244 cols
[2023-03-26 07:53:24] [INFO ] Computed 548 place invariants in 2 ms
[2023-03-26 07:53:38] [INFO ] [Real]Absence check using 548 positive place invariants in 199 ms returned sat
[2023-03-26 07:54:40] [INFO ] After 46287ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:393
[2023-03-26 07:54:40] [INFO ] State equation strengthened by 11 read => feed constraints.
[2023-03-26 07:54:41] [INFO ] After 377ms SMT Verify possible using 11 Read/Feed constraints in real domain returned unsat :0 sat :0 real:397
[2023-03-26 07:54:41] [INFO ] After 76724ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:397
[2023-03-26 07:54:56] [INFO ] [Nat]Absence check using 548 positive place invariants in 154 ms returned sat
[2023-03-26 07:56:03] [INFO ] After 51441ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :397
[2023-03-26 07:56:58] [INFO ] After 55119ms SMT Verify possible using 11 Read/Feed constraints in natural domain returned unsat :0 sat :397
[2023-03-26 07:56:59] [INFO ] Deduced a trap composed of 7 places in 90 ms of which 7 ms to minimize.
[2023-03-26 07:56:59] [INFO ] Deduced a trap composed of 6 places in 78 ms of which 5 ms to minimize.
[2023-03-26 07:57:00] [INFO ] Deduced a trap composed of 7 places in 54 ms of which 4 ms to minimize.
[2023-03-26 07:57:00] [INFO ] Deduced a trap composed of 6 places in 83 ms of which 0 ms to minimize.
[2023-03-26 07:57:00] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 587 ms
[2023-03-26 07:57:04] [INFO ] Deduced a trap composed of 6 places in 188 ms of which 6 ms to minimize.
[2023-03-26 07:57:04] [INFO ] Deduced a trap composed of 7 places in 51 ms of which 0 ms to minimize.
[2023-03-26 07:57:04] [INFO ] Deduced a trap composed of 6 places in 54 ms of which 1 ms to minimize.
[2023-03-26 07:57:04] [INFO ] Deduced a trap composed of 7 places in 146 ms of which 0 ms to minimize.
[2023-03-26 07:57:04] [INFO ] Deduced a trap composed of 6 places in 149 ms of which 1 ms to minimize.
[2023-03-26 07:57:04] [INFO ] Deduced a trap composed of 16 places in 71 ms of which 0 ms to minimize.
[2023-03-26 07:57:05] [INFO ] Deduced a trap composed of 6 places in 107 ms of which 0 ms to minimize.
[2023-03-26 07:57:05] [INFO ] Deduced a trap composed of 7 places in 44 ms of which 0 ms to minimize.
[2023-03-26 07:57:05] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1343 ms
[2023-03-26 07:57:05] [INFO ] Deduced a trap composed of 7 places in 30 ms of which 1 ms to minimize.
[2023-03-26 07:57:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 109 ms
[2023-03-26 07:57:07] [INFO ] Deduced a trap composed of 7 places in 92 ms of which 0 ms to minimize.
[2023-03-26 07:57:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 187 ms
[2023-03-26 07:57:08] [INFO ] Deduced a trap composed of 6 places in 118 ms of which 0 ms to minimize.
[2023-03-26 07:57:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2023-03-26 07:58:13] [INFO ] After 130270ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :397
Attempting to minimize the solution found.
Minimization took 12383 ms.
[2023-03-26 07:58:26] [INFO ] After 225050ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :397
Fused 397 Parikh solutions to 387 different solutions.
Parikh walk visited 391 properties in 34114 ms.
Support contains 12 out of 1244 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1244/1244 places, 896/896 transitions.
Partial Free-agglomeration rule applied 151 times.
Drop transitions removed 151 transitions
Iterating global reduction 0 with 151 rules applied. Total rules applied 151 place count 1244 transition count 896
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 152 place count 1243 transition count 895
Applied a total of 152 rules in 183 ms. Remains 1243 /1244 variables (removed 1) and now considering 895/896 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 1243/1244 places, 895/896 transitions.
Interrupted random walk after 863506 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 2
Interrupted Best-First random walk after 696541 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
Interrupted Best-First random walk after 698292 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=139 ) properties seen 0
Interrupted Best-First random walk after 734328 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=146 ) properties seen 0
Interrupted Best-First random walk after 725514 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen 0
Running SMT prover for 4 properties.
// Phase 1: matrix 895 rows 1243 cols
[2023-03-26 07:59:50] [INFO ] Computed 548 place invariants in 3 ms
[2023-03-26 07:59:50] [INFO ] [Real]Absence check using 548 positive place invariants in 111 ms returned sat
[2023-03-26 07:59:51] [INFO ] After 626ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4
[2023-03-26 07:59:51] [INFO ] State equation strengthened by 50 read => feed constraints.
[2023-03-26 07:59:51] [INFO ] After 320ms SMT Verify possible using 50 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-26 07:59:51] [INFO ] After 1455ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-26 07:59:52] [INFO ] [Nat]Absence check using 548 positive place invariants in 103 ms returned sat
[2023-03-26 07:59:53] [INFO ] After 709ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-26 07:59:53] [INFO ] After 289ms SMT Verify possible using 50 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-26 07:59:53] [INFO ] Deduced a trap composed of 6 places in 195 ms of which 1 ms to minimize.
[2023-03-26 07:59:53] [INFO ] Deduced a trap composed of 5 places in 174 ms of which 1 ms to minimize.
[2023-03-26 07:59:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 548 ms
[2023-03-26 07:59:54] [INFO ] After 1244ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 277 ms.
[2023-03-26 07:59:54] [INFO ] After 2740ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 2 different solutions.
Finished Parikh walk after 13792 steps, including 698 resets, run visited all 4 properties in 281 ms. (steps per millisecond=49 )
Parikh walk visited 4 properties in 281 ms.
Able to resolve query QuasiLiveness after proving 697 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 459122 ms.

BK_STOP 1679817595062

--------------------
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//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ 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="ShieldPPPt-PT-050A"
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 ShieldPPPt-PT-050A, 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 r416-oct2-167903731100422"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050A.tgz
mv ShieldPPPt-PT-050A 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 ;