Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r096-smll-177946996500272.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=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 2-5973
Executing tool gold2025
Input is DES-PT-50b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-177946996500272
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 8.1K Mar 6 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 6 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 08:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Mar 6 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 6 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 6 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 127K Mar 3 18:30 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 1779537382984

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-50b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-23 11:56:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-23 11:56:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 11:56:26] [INFO ] Load time of PNML (sax parser for PT used): 303 ms
[2026-05-23 11:56:26] [INFO ] Transformed 479 places.
[2026-05-23 11:56:26] [INFO ] Transformed 430 transitions.
[2026-05-23 11:56:26] [INFO ] Found NUPN structural information;
[2026-05-23 11:56:26] [INFO ] Parsed PT model containing 479 places and 430 transitions and 1463 arcs in 619 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 479/479 places, 430/430 transitions.
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 476 transition count 407
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 453 transition count 407
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 49 place count 453 transition count 398
Deduced a syphon composed of 9 places in 10 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 444 transition count 398
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 4 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 249 place count 353 transition count 307
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 257 place count 349 transition count 323
Applied a total of 257 rules in 249 ms. Remains 349 /479 variables (removed 130) and now considering 323/430 (removed 107) transitions.
// Phase 1: matrix 323 rows 349 cols
[2026-05-23 11:56:26] [INFO ] Computed 62 invariants in 81 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 11:56:31] [INFO ] Implicit Places using invariants in 4648 ms returned [234]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 4722 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 348/479 places, 323/430 transitions.
Applied a total of 0 rules in 16 ms. Remains 348 /348 variables (removed 0) and now considering 323/323 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 5047 ms. Remains : 348/479 places, 323/430 transitions.
Discarding 45 transitions out of 323. Remains 278
Initial state reduction rules removed 1 formulas.
[2026-05-23 11:56:32] [INFO ] Flatten gal took : 239 ms
[2026-05-23 11:56:32] [INFO ] Flatten gal took : 100 ms
[2026-05-23 11:56:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10977990889832149880.gal : 158 ms
[2026-05-23 11:56:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2059849035178548221.prop : 15 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10977990889832149880.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2059849035178548221.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
RANDOM walk for 40000 steps (1349 resets) in 4203 ms. (9 steps per ms) remains 188/277 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 188/188 properties
Loading property file /tmp/ReachabilityCardinality2059849035178548221.prop.
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 188/188 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 39 ms. (10 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 188/188 properties
// Phase 1: matrix 323 rows 348 cols
[2026-05-23 11:56:33] [INFO ] Computed 61 invariants in 15 ms
[2026-05-23 11:56:33] [INFO ] State equation strengthened by 6 read => feed constraints.
Reachability property qltransition_280 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_63 is true.
SDD proceeding with computation,274 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_302 is true.
Reachability property qltransition_299 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,266 properties remain. new max is 2
SDD size :3 after 13
SDD proceeding with computation,266 properties remain. new max is 4
SDD size :13 after 15
SDD proceeding with computation,266 properties remain. new max is 8
SDD size :15 after 20
Reachability property qltransition_161 is true.
SDD proceeding with computation,265 properties remain. new max is 8
SDD size :20 after 65
Reachability property qltransition_150 is true.
Reachability property qltransition_65 is true.
SDD proceeding with computation,263 properties remain. new max is 8
SDD size :65 after 69
SDD proceeding with computation,263 properties remain. new max is 16
SDD size :69 after 71
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,263 properties remain. new max is 32
SDD size :71 after 75
Reachability property qltransition_143 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_114 is true.
SDD proceeding with computation,256 properties remain. new max is 32
SDD size :75 after 453
Reachability property qltransition_320 is true.
Reachability property qltransition_317 is true.
Reachability property qltransition_314 is true.
Reachability property qltransition_311 is true.
Reachability property qltransition_308 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_296 is true.
Reachability property qltransition_293 is true.
Reachability property qltransition_287 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_119 is true.
SDD proceeding with computation,244 properties remain. new max is 32
SDD size :453 after 45653
SDD proceeding with computation,244 properties remain. new max is 64
SDD size :45653 after 46469
Reachability property qltransition_61 is true.
SDD proceeding with computation,243 properties remain. new max is 64
SDD size :46469 after 76275
SDD proceeding with computation,243 properties remain. new max is 128
SDD size :76275 after 79109
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 188 unsolved
SDD proceeding with computation,243 properties remain. new max is 256
SDD size :79109 after 158789
Reachability property qltransition_227 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_66 is true.
SDD proceeding with computation,240 properties remain. new max is 256
SDD size :158789 after 658033
SDD proceeding with computation,240 properties remain. new max is 512
SDD size :658033 after 733289
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 188 unsolved
SDD proceeding with computation,240 properties remain. new max is 1024
SDD size :733289 after 1.32407e+06
At refinement iteration 2 (OVERLAPS) 20/216 variables, 6/202 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Reachability property qltransition_279 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 20/222 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 216/671 variables, and 222 constraints, problems are : Problem set: 0 solved, 188 unsolved in 5037 ms.
Refiners :[Domain max(s): 216/348 constraints, Positive P Invariants (semi-flows): 6/32 constraints, Generalized P Invariants (flows): 0/29 constraints, State Equation: 0/348 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 188/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 188 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Reachability property qltransition_230 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_121 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/196 variables, 0/196 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 2 (OVERLAPS) 20/216 variables, 6/202 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 20/222 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/216 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 5 (OVERLAPS) 74/290 variables, 26/248 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/290 variables, 74/322 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Reachability property qltransition_3 is true.
SDD proceeding with computation,222 properties remain. new max is 1024
SDD size :1.32407e+06 after 1.39054e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 290/671 variables, and 322 constraints, problems are : Problem set: 0 solved, 188 unsolved in 5022 ms.
Refiners :[Domain max(s): 290/348 constraints, Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 0/29 constraints, State Equation: 0/348 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 0/188 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10587ms problems are : Problem set: 0 solved, 188 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 196 out of 348 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 348/348 places, 323/323 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 348 transition count 322
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 331 transition count 285
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 331 transition count 285
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 45 place count 331 transition count 275
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 45 place count 331 transition count 272
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 51 place count 328 transition count 272
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 324 transition count 268
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 324 transition count 268
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 63 place count 324 transition count 264
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 323 transition count 264
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 323 transition count 263
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 322 transition count 263
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 322 transition count 262
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 321 transition count 262
Applied a total of 69 rules in 161 ms. Remains 321 /348 variables (removed 27) and now considering 262/323 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 161 ms. Remains : 321/348 places, 262/323 transitions.
SDD proceeding with computation,222 properties remain. new max is 2048
SDD size :1.39054e+07 after 1.57288e+07
Reachability property qltransition_229 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_67 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,217 properties remain. new max is 2048
SDD size :1.57288e+07 after 3.72275e+07
Reachability property qltransition_60 is true.
SDD proceeding with computation,216 properties remain. new max is 2048
SDD size :3.72275e+07 after 5.54821e+07
SDD proceeding with computation,216 properties remain. new max is 4096
SDD size :5.54821e+07 after 6.41263e+07
RANDOM walk for 4000000 steps (183902 resets) in 82668 ms. (48 steps per ms) remains 182/188 properties
BEST_FIRST walk for 40003 steps (376 resets) in 254 ms. (156 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (441 resets) in 360 ms. (110 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (446 resets) in 382 ms. (104 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (439 resets) in 348 ms. (114 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (443 resets) in 320 ms. (124 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (441 resets) in 365 ms. (109 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (456 resets) in 362 ms. (110 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (454 resets) in 350 ms. (113 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (451 resets) in 335 ms. (119 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (444 resets) in 291 ms. (136 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (448 resets) in 325 ms. (122 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (423 resets) in 360 ms. (110 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (443 resets) in 288 ms. (138 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (460 resets) in 283 ms. (140 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (442 resets) in 236 ms. (168 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (445 resets) in 282 ms. (141 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (446 resets) in 315 ms. (126 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (430 resets) in 244 ms. (163 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (442 resets) in 284 ms. (140 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (450 resets) in 262 ms. (152 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (469 resets) in 267 ms. (149 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (453 resets) in 280 ms. (142 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (443 resets) in 283 ms. (140 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (444 resets) in 254 ms. (156 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (439 resets) in 277 ms. (143 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (447 resets) in 271 ms. (147 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (438 resets) in 246 ms. (161 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (429 resets) in 229 ms. (173 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (427 resets) in 244 ms. (163 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (447 resets) in 266 ms. (149 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (443 resets) in 300 ms. (132 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (431 resets) in 243 ms. (163 steps per ms) remains 182/182 properties
SDD proceeding with computation,216 properties remain. new max is 8192
BEST_FIRST walk for 40004 steps (444 resets) in 240 ms. (165 steps per ms) remains 182/182 properties
SDD size :6.41263e+07 after 1.10877e+08
BEST_FIRST walk for 40004 steps (440 resets) in 288 ms. (138 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (440 resets) in 262 ms. (152 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (445 resets) in 284 ms. (140 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (447 resets) in 236 ms. (168 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (461 resets) in 295 ms. (135 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (429 resets) in 239 ms. (166 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (435 resets) in 224 ms. (177 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (443 resets) in 223 ms. (178 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (446 resets) in 240 ms. (165 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (438 resets) in 244 ms. (163 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (443 resets) in 301 ms. (132 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (443 resets) in 272 ms. (146 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (329 resets) in 220 ms. (181 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (357 resets) in 282 ms. (141 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (348 resets) in 283 ms. (140 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (361 resets) in 282 ms. (141 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (345 resets) in 271 ms. (147 steps per ms) remains 182/182 properties
Reachability property qltransition_278 is true.
Finished probabilistic random walk after 1072630 steps, run visited all 182 properties in 11776 ms. (steps per millisecond=91 )
Probabilistic random walk after 1072630 steps, saw 250042 distinct states, run finished after 11786 ms. (steps per millisecond=91 ) properties seen :182
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 278 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 56948 ms.

BK_STOP 1779537442718

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="DES-PT-50b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is DES-PT-50b, 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 r096-smll-177946996500272"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-50b.tgz
mv DES-PT-50b 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.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 ;