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.r088-smll-177946995300272.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 itstools
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 r088-smll-177946995300272
=====================================================================

--------------------
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 1779497996956

Invoking MCC driver with
BK_TOOL=itstools
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 202604301425
[2026-05-23 00:59:58] [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 00:59:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 00:59:59] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2026-05-23 00:59:59] [INFO ] Transformed 479 places.
[2026-05-23 00:59:59] [INFO ] Transformed 430 transitions.
[2026-05-23 00:59:59] [INFO ] Found NUPN structural information;
[2026-05-23 00:59:59] [INFO ] Parsed PT model containing 479 places and 430 transitions and 1463 arcs in 317 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 6 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 3 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 3 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 158 ms. Remains 349 /479 variables (removed 130) and now considering 323/430 (removed 107) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3131407967968101400.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1705177079275642395.kers'
[2026-05-23 00:59:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3131407967968101400.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1705177079275642395.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 323 rows 348 cols 1570 entries
Finished phase 1 with 83 SingleSign rule and 204 generalized
[2026-05-23 00:59:59] [INFO ] Computed 62 invariants in 4 ms
Computed 62 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1705177079275642395.kers
Total runtime 6 ms.
[2026-05-23 01:00:02] [INFO ] Implicit Places using invariants in 3345 ms returned [234]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 3405 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 11 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 3597 ms. Remains : 348/479 places, 323/430 transitions.
Discarding 45 transitions out of 323. Remains 278
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (1388 resets) in 3462 ms. (11 steps per ms) remains 188/277 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 188/188 properties
BEST_FIRST walk for 402 steps (8 resets) in 26 ms. (14 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 44 ms. (8 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 12 ms. (31 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 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 8 ms. (44 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 403 steps (8 resets) in 7 ms. (50 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 8 ms. (44 steps per ms) remains 188/188 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 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 8 ms. (44 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 7 ms. (50 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 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 8 ms. (44 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 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 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 10 ms. (36 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 10 ms. (36 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 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 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 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 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 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 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 188/188 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 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 402 steps (8 resets) in 7 ms. (50 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
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1402492316997123863.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9245640874366734915.kers'
[2026-05-23 01:00:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1402492316997123863.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9245640874366734915.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 323 rows 348 cols 1570 entries
Finished phase 1 with 83 SingleSign rule and 204 generalized
[2026-05-23 01:00:04] [INFO ] Computed 61 invariants in 3 ms
Computed 61 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9245640874366734915.kers
Total runtime 4 ms.
[2026-05-23 01:00:04] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-23 01:00:04] [INFO ] Flatten gal took : 232 ms
[2026-05-23 01:00:04] [INFO ] Flatten gal took : 104 ms
[2026-05-23 01:00:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16110734001384672191.gal : 62 ms
[2026-05-23 01:00:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6423598824064677586.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16110734001384672191.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6423598824064677586.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6423598824064677586.prop.
SDD proceeding with computation,188 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,188 properties remain. new max is 8
SDD size :3 after 15
SDD proceeding with computation,188 properties remain. new max is 16
SDD size :15 after 21
SDD proceeding with computation,188 properties remain. new max is 32
SDD size :21 after 69
SDD proceeding with computation,188 properties remain. new max is 64
SDD size :69 after 77
SDD proceeding with computation,188 properties remain. new max is 128
SDD size :77 after 45653
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 188 unsolved
SDD proceeding with computation,188 properties remain. new max is 256
SDD size :45653 after 76391
SDD proceeding with computation,188 properties remain. new max is 512
SDD size :76391 after 343569
SDD proceeding with computation,188 properties remain. new max is 1024
SDD size :343569 after 733325
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
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 5047 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
At refinement iteration 0 (INCLUDED_ONLY) 0/196 variables, 196/196 constraints. Problems are: Problem set: 0 solved, 188 unsolved
SDD proceeding with computation,188 properties remain. new max is 2048
SDD size :733325 after 8.70868e+06
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) 65/281 variables, 26/248 constraints. Problems are: Problem set: 0 solved, 188 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 65/313 constraints. Problems are: Problem set: 0 solved, 188 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 281/671 variables, and 313 constraints, problems are : Problem set: 0 solved, 188 unsolved in 5022 ms.
Refiners :[Domain max(s): 281/348 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 10596ms 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 175 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 178 ms. Remains : 321/348 places, 262/323 transitions.
SDD proceeding with computation,188 properties remain. new max is 4096
SDD size :8.70868e+06 after 1.74409e+07
SDD proceeding with computation,188 properties remain. new max is 8192
SDD size :1.74409e+07 after 5.97845e+07
RANDOM walk for 4000000 steps (183857 resets) in 81060 ms. (49 steps per ms) remains 183/188 properties
BEST_FIRST walk for 40002 steps (385 resets) in 355 ms. (112 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (460 resets) in 348 ms. (114 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (446 resets) in 355 ms. (112 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (424 resets) in 348 ms. (114 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (442 resets) in 228 ms. (174 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (451 resets) in 263 ms. (151 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (434 resets) in 256 ms. (155 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (453 resets) in 245 ms. (162 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (437 resets) in 245 ms. (162 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (431 resets) in 210 ms. (189 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (448 resets) in 221 ms. (180 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (458 resets) in 308 ms. (129 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (452 resets) in 248 ms. (160 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (460 resets) in 281 ms. (141 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (436 resets) in 215 ms. (185 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (457 resets) in 225 ms. (177 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (451 resets) in 249 ms. (160 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (438 resets) in 247 ms. (161 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (439 resets) in 240 ms. (165 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (450 resets) in 268 ms. (148 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (449 resets) in 286 ms. (139 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (438 resets) in 234 ms. (170 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (443 resets) in 304 ms. (131 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (452 resets) in 249 ms. (160 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (436 resets) in 263 ms. (151 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (445 resets) in 265 ms. (150 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (444 resets) in 280 ms. (142 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (455 resets) in 240 ms. (165 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (439 resets) in 281 ms. (141 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (454 resets) in 248 ms. (160 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (450 resets) in 299 ms. (133 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (454 resets) in 238 ms. (167 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (449 resets) in 243 ms. (163 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (454 resets) in 218 ms. (182 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (431 resets) in 253 ms. (157 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (440 resets) in 251 ms. (158 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (437 resets) in 238 ms. (167 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (450 resets) in 305 ms. (130 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (441 resets) in 235 ms. (169 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (457 resets) in 268 ms. (148 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (440 resets) in 234 ms. (170 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (435 resets) in 229 ms. (173 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (447 resets) in 245 ms. (162 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (432 resets) in 325 ms. (122 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (446 resets) in 224 ms. (177 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40002 steps (441 resets) in 208 ms. (191 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40003 steps (347 resets) in 201 ms. (198 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (350 resets) in 201 ms. (198 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (346 resets) in 240 ms. (165 steps per ms) remains 183/183 properties
BEST_FIRST walk for 40004 steps (355 resets) in 204 ms. (195 steps per ms) remains 183/183 properties
SDD proceeding with computation,188 properties remain. new max is 16384
SDD size :5.97845e+07 after 1.58184e+08
Finished probabilistic random walk after 1072630 steps, run visited all 183 properties in 11846 ms. (steps per millisecond=90 )
Probabilistic random walk after 1072630 steps, saw 250042 distinct states, run finished after 11854 ms. (steps per millisecond=90 ) properties seen :183
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 53556 ms.

BK_STOP 1779498052417

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
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 r088-smll-177946995300272"
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 ;