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-177946996500282.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-60b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-177946996500282
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 5.5K Mar 6 18:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Mar 6 18:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 18:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 6 18:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 09:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 09:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 09:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K Mar 6 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 6 18:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 6 18:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 09:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 09:00 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 139K 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 1779538157102

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-60b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-23 12:09:19] [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 12:09:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 12:09:20] [INFO ] Load time of PNML (sax parser for PT used): 226 ms
[2026-05-23 12:09:20] [INFO ] Transformed 519 places.
[2026-05-23 12:09:20] [INFO ] Transformed 470 transitions.
[2026-05-23 12:09:20] [INFO ] Found NUPN structural information;
[2026-05-23 12:09:20] [INFO ] Parsed PT model containing 519 places and 470 transitions and 1623 arcs in 455 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 519/519 places, 470/470 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 516 transition count 447
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 49 place count 493 transition count 447
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 493 transition count 438
Deduced a syphon composed of 9 places in 13 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 67 place count 484 transition count 438
Performed 91 Post agglomeration using F-continuation condition.Transition count delta: 91
Deduced a syphon composed of 91 places in 6 ms
Reduce places removed 91 places and 0 transitions.
Iterating global reduction 2 with 182 rules applied. Total rules applied 249 place count 393 transition count 347
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 257 place count 389 transition count 363
Applied a total of 257 rules in 212 ms. Remains 389 /519 variables (removed 130) and now considering 363/470 (removed 107) transitions.
// Phase 1: matrix 363 rows 389 cols
[2026-05-23 12:09:20] [INFO ] Computed 62 invariants in 93 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 12:09:26] [INFO ] Implicit Places using invariants in 5881 ms returned [274]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 5959 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 388/519 places, 363/470 transitions.
Applied a total of 0 rules in 9 ms. Remains 388 /388 variables (removed 0) and now considering 363/363 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 6223 ms. Remains : 388/519 places, 363/470 transitions.
Discarding 45 transitions out of 363. Remains 318
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (1397 resets) in 4416 ms. (9 steps per ms) remains 228/317 properties
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 34 ms. (11 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 39 ms. (10 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 27 ms. (14 steps per ms) remains 228/228 properties
[2026-05-23 12:09:27] [INFO ] Flatten gal took : 252 ms
BEST_FIRST walk for 404 steps (8 resets) in 33 ms. (11 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 36 ms. (10 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 35 ms. (11 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 29 ms. (13 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 26 ms. (14 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 32 ms. (12 steps per ms) remains 228/228 properties
BEST_FIRST walk for 403 steps (8 resets) in 32 ms. (12 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 28 ms. (13 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 32 ms. (12 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 75 ms. (5 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 36 ms. (10 steps per ms) remains 228/228 properties
BEST_FIRST walk for 403 steps (8 resets) in 34 ms. (11 steps per ms) remains 228/228 properties
[2026-05-23 12:09:28] [INFO ] Flatten gal took : 169 ms
BEST_FIRST walk for 404 steps (8 resets) in 35 ms. (11 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 26 ms. (14 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 34 ms. (11 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 37 ms. (10 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 32 ms. (12 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 39 ms. (10 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 34 ms. (11 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 228/228 properties
[2026-05-23 12:09:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3760414083701502763.gal : 65 ms
BEST_FIRST walk for 404 steps (8 resets) in 33 ms. (11 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 25 ms. (15 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 32 ms. (12 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 29 ms. (13 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 228/228 properties
[2026-05-23 12:09:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11712744955280093565.prop : 20 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/ReachabilityCardinality3760414083701502763.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11712744955280093565.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 29 ms. (13 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 228/228 properties

BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 228/228 properties
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
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 228/228 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 228/228 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 228/228 properties
Loading property file /tmp/ReachabilityCardinality11712744955280093565.prop.
// Phase 1: matrix 363 rows 388 cols
[2026-05-23 12:09:28] [INFO ] Computed 61 invariants in 26 ms
[2026-05-23 12:09:28] [INFO ] State equation strengthened by 6 read => feed constraints.
SDD proceeding with computation,228 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,228 properties remain. new max is 8
SDD size :3 after 15
SDD proceeding with computation,228 properties remain. new max is 16
SDD size :15 after 23
SDD proceeding with computation,228 properties remain. new max is 32
SDD size :23 after 69
SDD proceeding with computation,228 properties remain. new max is 64
SDD size :69 after 73
SDD proceeding with computation,228 properties remain. new max is 128
SDD size :73 after 453
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,228 properties remain. new max is 256
SDD size :453 after 67183
SDD proceeding with computation,228 properties remain. new max is 512
SDD size :67183 after 287889
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 236/236 constraints. Problems are: Problem set: 0 solved, 228 unsolved
SDD proceeding with computation,228 properties remain. new max is 1024
SDD size :287889 after 679049
SDD proceeding with computation,228 properties remain. new max is 2048
SDD size :679049 after 1.44526e+06
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 236/751 variables, and 236 constraints, problems are : Problem set: 0 solved, 228 unsolved in 5053 ms.
Refiners :[Domain max(s): 236/388 constraints, Positive P Invariants (semi-flows): 0/32 constraints, Generalized P Invariants (flows): 0/29 constraints, State Equation: 0/388 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 228 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 236/236 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (OVERLAPS) 20/256 variables, 6/242 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/256 variables, 20/262 constraints. Problems are: Problem set: 0 solved, 228 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 256/751 variables, and 262 constraints, problems are : Problem set: 0 solved, 228 unsolved in 5031 ms.
Refiners :[Domain max(s): 256/388 constraints, Positive P Invariants (semi-flows): 6/32 constraints, Generalized P Invariants (flows): 0/29 constraints, State Equation: 0/388 constraints, ReadFeed: 0/6 constraints, PredecessorRefiner: 0/228 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10576ms problems are : Problem set: 0 solved, 228 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 236 out of 388 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 388/388 places, 363/363 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 388 transition count 362
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 18 place count 371 transition count 325
Iterating global reduction 1 with 17 rules applied. Total rules applied 35 place count 371 transition count 325
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 371 transition count 315
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 371 transition count 312
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 51 place count 368 transition count 312
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 55 place count 364 transition count 308
Iterating global reduction 2 with 4 rules applied. Total rules applied 59 place count 364 transition count 308
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 364 transition count 304
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 363 transition count 304
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 66 place count 363 transition count 303
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 67 place count 362 transition count 303
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 68 place count 362 transition count 302
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 69 place count 361 transition count 302
Applied a total of 69 rules in 198 ms. Remains 361 /388 variables (removed 27) and now considering 302/363 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 361/388 places, 302/363 transitions.
SDD proceeding with computation,228 properties remain. new max is 4096
SDD size :1.44526e+06 after 1.5719e+07
SDD proceeding with computation,228 properties remain. new max is 8192
SDD size :1.5719e+07 after 5.47876e+07
RANDOM walk for 4000000 steps (183704 resets) in 88652 ms. (45 steps per ms) remains 223/228 properties
BEST_FIRST walk for 40004 steps (369 resets) in 316 ms. (126 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (435 resets) in 334 ms. (119 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (445 resets) in 300 ms. (132 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (453 resets) in 326 ms. (122 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (461 resets) in 404 ms. (98 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (444 resets) in 389 ms. (102 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (432 resets) in 446 ms. (89 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (445 resets) in 328 ms. (121 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (445 resets) in 287 ms. (138 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (440 resets) in 445 ms. (89 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (442 resets) in 331 ms. (120 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (439 resets) in 317 ms. (125 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (447 resets) in 353 ms. (112 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (437 resets) in 303 ms. (131 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (443 resets) in 290 ms. (137 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (436 resets) in 255 ms. (156 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (454 resets) in 291 ms. (136 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (438 resets) in 237 ms. (168 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (439 resets) in 278 ms. (143 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (456 resets) in 272 ms. (146 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (446 resets) in 247 ms. (161 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (441 resets) in 324 ms. (123 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (431 resets) in 279 ms. (142 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (433 resets) in 226 ms. (176 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (428 resets) in 248 ms. (160 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (448 resets) in 257 ms. (155 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (460 resets) in 276 ms. (144 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (433 resets) in 308 ms. (129 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (445 resets) in 396 ms. (100 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (449 resets) in 312 ms. (127 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (428 resets) in 301 ms. (132 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (441 resets) in 303 ms. (131 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (457 resets) in 406 ms. (98 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (450 resets) in 390 ms. (102 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (445 resets) in 310 ms. (128 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (446 resets) in 345 ms. (115 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (452 resets) in 356 ms. (112 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (449 resets) in 333 ms. (119 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (436 resets) in 407 ms. (98 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (441 resets) in 274 ms. (145 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (451 resets) in 297 ms. (134 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (455 resets) in 277 ms. (143 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (446 resets) in 297 ms. (134 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (446 resets) in 364 ms. (109 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (448 resets) in 446 ms. (89 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (440 resets) in 323 ms. (123 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (434 resets) in 380 ms. (104 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (447 resets) in 335 ms. (119 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (438 resets) in 334 ms. (119 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (451 resets) in 328 ms. (121 steps per ms) remains 223/223 properties
SDD proceeding with computation,228 properties remain. new max is 16384
SDD size :5.47876e+07 after 1.391e+08
Finished probabilistic random walk after 1443900 steps, run visited all 223 properties in 17457 ms. (steps per millisecond=82 )
Probabilistic random walk after 1443900 steps, saw 347928 distinct states, run finished after 17464 ms. (steps per millisecond=82 ) properties seen :223
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 318 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 65408 ms.

BK_STOP 1779538225111

--------------------
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-60b"
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-60b, 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-177946996500282"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-60b.tgz
mv DES-PT-60b 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 ;