Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r224-tall-174902009800217.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is ShieldRVt-PT-100B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r224-tall-174902009800217
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 1.3M May 29 14:33 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 1749106999120

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldRVt-PT-100B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-05 07:03:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-05 07:03:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 07:03:20] [INFO ] Load time of PNML (sax parser for PT used): 238 ms
[2025-06-05 07:03:20] [INFO ] Transformed 5003 places.
[2025-06-05 07:03:20] [INFO ] Transformed 5003 transitions.
[2025-06-05 07:03:20] [INFO ] Found NUPN structural information;
[2025-06-05 07:03:20] [INFO ] Parsed PT model containing 5003 places and 5003 transitions and 11806 arcs in 500 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 5003/5003 places, 5003/5003 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1602 transitions
Trivial Post-agglo rules discarded 1602 transitions
Performed 1602 trivial Post agglomeration. Transition count delta: 1602
Iterating post reduction 0 with 1602 rules applied. Total rules applied 1602 place count 5003 transition count 3401
Reduce places removed 1602 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 1604 rules applied. Total rules applied 3206 place count 3401 transition count 3399
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3207 place count 3400 transition count 3399
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 400 Pre rules applied. Total rules applied 3207 place count 3400 transition count 2999
Deduced a syphon composed of 400 places in 37 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 3 with 800 rules applied. Total rules applied 4007 place count 3000 transition count 2999
Performed 1899 Post agglomeration using F-continuation condition.Transition count delta: 1899
Deduced a syphon composed of 1899 places in 9 ms
Reduce places removed 1899 places and 0 transitions.
Iterating global reduction 3 with 3798 rules applied. Total rules applied 7805 place count 1101 transition count 1100
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -100
Deduced a syphon composed of 101 places in 8 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8007 place count 1000 transition count 1200
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -101
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 8209 place count 899 transition count 1301
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -97
Deduced a syphon composed of 97 places in 1 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 8403 place count 802 transition count 1398
Applied a total of 8403 rules in 727 ms. Remains 802 /5003 variables (removed 4201) and now considering 1398/5003 (removed 3605) transitions.
// Phase 1: matrix 1398 rows 802 cols
[2025-06-05 07:03:21] [INFO ] Computed 401 invariants in 24 ms
[2025-06-05 07:03:22] [INFO ] Implicit Places using invariants in 1177 ms returned [795]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1226 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 801/5003 places, 1398/5003 transitions.
Applied a total of 0 rules in 8 ms. Remains 801 /801 variables (removed 0) and now considering 1398/1398 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1979 ms. Remains : 801/5003 places, 1398/5003 transitions.
Discarding 996 transitions out of 1398. Remains 402
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (14 resets) in 4240 ms. (9 steps per ms) remains 322/401 properties
BEST_FIRST walk for 400 steps (8 resets) in 22 ms. (17 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 24 ms. (16 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 31 ms. (12 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 21 ms. (18 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 18 ms. (21 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 16 ms. (23 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 34 ms. (11 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 20 ms. (19 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 322/322 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 27 ms. (14 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 322/322 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 322/322 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 322/322 properties
// Phase 1: matrix 1398 rows 801 cols
[2025-06-05 07:03:24] [INFO ] Computed 400 invariants in 11 ms
[2025-06-05 07:03:24] [INFO ] State equation strengthened by 996 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/650 variables, 650/650 constraints. Problems are: Problem set: 0 solved, 322 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 650/2199 variables, and 650 constraints, problems are : Problem set: 0 solved, 322 unsolved in 5018 ms.
Refiners :[Domain max(s): 650/801 constraints, Positive P Invariants (semi-flows): 0/400 constraints, State Equation: 0/801 constraints, ReadFeed: 0/996 constraints, PredecessorRefiner: 322/322 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 322 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/650 variables, 650/650 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/650 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 2 (OVERLAPS) 15/665 variables, 332/982 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/665 variables, 15/997 constraints. Problems are: Problem set: 0 solved, 322 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 665/2199 variables, and 997 constraints, problems are : Problem set: 0 solved, 322 unsolved in 5012 ms.
Refiners :[Domain max(s): 665/801 constraints, Positive P Invariants (semi-flows): 332/400 constraints, State Equation: 0/801 constraints, ReadFeed: 0/996 constraints, PredecessorRefiner: 0/322 constraints, Known Traps: 0/0 constraints]
After SMT, in 10383ms problems are : Problem set: 0 solved, 322 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 650 out of 801 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 801/801 places, 1398/1398 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 801 transition count 1397
Applied a total of 1 rules in 75 ms. Remains 801 /801 variables (removed 0) and now considering 1397/1398 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 801/801 places, 1397/1398 transitions.
RANDOM walk for 2343115 steps (617 resets) in 120004 ms. (19 steps per ms) remains 292/322 properties
BEST_FIRST walk for 40004 steps (8 resets) in 452 ms. (88 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 439 ms. (90 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (9 resets) in 462 ms. (86 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 428 ms. (93 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (10 resets) in 422 ms. (94 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (9 resets) in 439 ms. (90 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40003 steps (8 resets) in 433 ms. (92 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 432 ms. (92 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 433 ms. (92 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40002 steps (8 resets) in 432 ms. (92 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 414 ms. (96 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40003 steps (8 resets) in 433 ms. (92 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 556 ms. (71 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 463 ms. (86 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40003 steps (9 resets) in 427 ms. (93 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 465 ms. (85 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40003 steps (9 resets) in 623 ms. (64 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 565 ms. (70 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 523 ms. (76 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 506 ms. (78 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 429 ms. (93 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (9 resets) in 427 ms. (93 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40003 steps (8 resets) in 429 ms. (93 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (9 resets) in 431 ms. (92 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 427 ms. (93 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 430 ms. (92 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 432 ms. (92 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 501 ms. (79 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40002 steps (9 resets) in 438 ms. (91 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (12 resets) in 429 ms. (93 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40003 steps (8 resets) in 607 ms. (65 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 639 ms. (62 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (9 resets) in 615 ms. (64 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40003 steps (8 resets) in 604 ms. (66 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 583 ms. (68 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (9 resets) in 442 ms. (90 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40003 steps (8 resets) in 425 ms. (93 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (9 resets) in 425 ms. (93 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (10 resets) in 421 ms. (94 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (9 resets) in 420 ms. (95 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (9 resets) in 422 ms. (94 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 431 ms. (92 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 416 ms. (95 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40003 steps (8 resets) in 426 ms. (93 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40004 steps (8 resets) in 420 ms. (95 steps per ms) remains 292/292 properties
BEST_FIRST walk for 40003 steps (8 resets) in 410 ms. (97 steps per ms) remains 292/292 properties
// Phase 1: matrix 1397 rows 801 cols
[2025-06-05 07:04:11] [INFO ] Computed 400 invariants in 8 ms
[2025-06-05 07:04:11] [INFO ] State equation strengthened by 995 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 592/592 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 2 (OVERLAPS) 15/607 variables, 303/895 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/607 variables, 15/910 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/607 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 5 (OVERLAPS) 194/801 variables, 97/1007 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/801 variables, 194/1201 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/801 variables, 0/1201 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 8 (OVERLAPS) 1397/2198 variables, 801/2002 constraints. Problems are: Problem set: 0 solved, 292 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/2198 variables, 995/2997 constraints. Problems are: Problem set: 0 solved, 292 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2198/2198 variables, and 2997 constraints, problems are : Problem set: 0 solved, 292 unsolved in 45017 ms.
Refiners :[Domain max(s): 801/801 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 801/801 constraints, ReadFeed: 995/995 constraints, PredecessorRefiner: 292/292 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 292 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/592 variables, 592/592 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/592 variables, 0/592 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 2 (OVERLAPS) 15/607 variables, 303/895 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/607 variables, 15/910 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/607 variables, 0/910 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 5 (OVERLAPS) 194/801 variables, 97/1007 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/801 variables, 194/1201 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/801 variables, 0/1201 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 8 (OVERLAPS) 1397/2198 variables, 801/2002 constraints. Problems are: Problem set: 0 solved, 292 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2198 variables, 995/2997 constraints. Problems are: Problem set: 0 solved, 292 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2198/2198 variables, and 3289 constraints, problems are : Problem set: 0 solved, 292 unsolved in 45125 ms.
Refiners :[Domain max(s): 801/801 constraints, Positive P Invariants (semi-flows): 400/400 constraints, State Equation: 801/801 constraints, ReadFeed: 995/995 constraints, PredecessorRefiner: 292/292 constraints, Known Traps: 0/0 constraints]
After SMT, in 90375ms problems are : Problem set: 0 solved, 292 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 592 out of 801 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 801/801 places, 1397/1397 transitions.
Applied a total of 0 rules in 36 ms. Remains 801 /801 variables (removed 0) and now considering 1397/1397 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 801/801 places, 1397/1397 transitions.
RANDOM walk for 2448124 steps (654 resets) in 120004 ms. (20 steps per ms) remains 272/292 properties
BEST_FIRST walk for 40003 steps (8 resets) in 445 ms. (89 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (9 resets) in 520 ms. (76 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (8 resets) in 489 ms. (81 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 575 ms. (69 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (9 resets) in 520 ms. (76 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 496 ms. (80 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40002 steps (8 resets) in 649 ms. (61 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40002 steps (9 resets) in 467 ms. (85 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 442 ms. (90 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (9 resets) in 527 ms. (75 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 477 ms. (83 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 559 ms. (71 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (9 resets) in 528 ms. (75 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (8 resets) in 523 ms. (76 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (9 resets) in 569 ms. (70 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 492 ms. (81 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (9 resets) in 538 ms. (74 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 553 ms. (72 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 510 ms. (78 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 534 ms. (74 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40002 steps (8 resets) in 554 ms. (72 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 493 ms. (80 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (8 resets) in 488 ms. (81 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (9 resets) in 493 ms. (80 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 676 ms. (59 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (8 resets) in 537 ms. (74 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 564 ms. (70 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (9 resets) in 545 ms. (73 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 511 ms. (78 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (8 resets) in 553 ms. (72 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (9 resets) in 536 ms. (74 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40002 steps (8 resets) in 575 ms. (69 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 555 ms. (71 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (8 resets) in 546 ms. (73 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 535 ms. (74 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (9 resets) in 509 ms. (78 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 585 ms. (68 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (8 resets) in 506 ms. (78 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 521 ms. (76 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40002 steps (9 resets) in 543 ms. (73 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (8 resets) in 544 ms. (73 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40002 steps (8 resets) in 594 ms. (67 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (8 resets) in 514 ms. (77 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (9 resets) in 520 ms. (76 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (9 resets) in 550 ms. (72 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (8 resets) in 506 ms. (78 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 556 ms. (71 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (10 resets) in 519 ms. (76 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40003 steps (8 resets) in 537 ms. (74 steps per ms) remains 272/272 properties
BEST_FIRST walk for 40004 steps (8 resets) in 532 ms. (75 steps per ms) remains 272/272 properties
Finished probabilistic random walk after 712425 steps, run visited all 272 properties in 37109 ms. (steps per millisecond=19 )
Probabilistic random walk after 712425 steps, saw 519220 distinct states, run finished after 37117 ms. (steps per millisecond=19 ) properties seen :272
Able to resolve query QuasiLiveness after proving 402 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 217065 ms.
ITS solved all properties within timeout

BK_STOP 1749107217488

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="ShieldRVt-PT-100B"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is ShieldRVt-PT-100B, 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 r224-tall-174902009800217"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-100B.tgz
mv ShieldRVt-PT-100B 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 ;