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.r014-tall-174853743500197.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)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is ASLink-PT-03a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r014-tall-174853743500197
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 772K
-rw-r--r-- 1 mcc users 7.2K 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 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K 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 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 357K May 29 14:32 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 1748544962071

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-03a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 18:56:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-05-29 18:56:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 18:56:03] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2025-05-29 18:56:03] [INFO ] Transformed 821 places.
[2025-05-29 18:56:03] [INFO ] Transformed 1281 transitions.
[2025-05-29 18:56:03] [INFO ] Found NUPN structural information;
[2025-05-29 18:56:03] [INFO ] Parsed PT model containing 821 places and 1281 transitions and 4839 arcs in 245 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 821/821 places, 1281/1281 transitions.
Ensure Unique test removed 12 places
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 101 rules applied. Total rules applied 101 place count 803 transition count 1198
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 171 place count 733 transition count 1198
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 69 Pre rules applied. Total rules applied 171 place count 733 transition count 1129
Deduced a syphon composed of 69 places in 12 ms
Ensure Unique test removed 27 places
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 165 rules applied. Total rules applied 336 place count 637 transition count 1129
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 2 with 1 rules applied. Total rules applied 337 place count 637 transition count 1128
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 338 place count 636 transition count 1128
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 4 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 380 place count 615 transition count 1107
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 382 place count 614 transition count 1110
Applied a total of 382 rules in 167 ms. Remains 614 /821 variables (removed 207) and now considering 1110/1281 (removed 171) transitions.
// Phase 1: matrix 1110 rows 614 cols
[2025-05-29 18:56:03] [INFO ] Computed 111 invariants in 49 ms
[2025-05-29 18:56:04] [INFO ] Implicit Places using invariants in 803 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 166, 167, 168, 169, 189, 207, 287, 301, 302, 303, 304, 324, 342, 422, 427, 438, 439, 440, 441, 442, 477, 479, 482, 500, 501, 502, 503, 515, 521, 527, 533, 539, 545, 551, 557, 563, 569, 575, 613]
Discarding 47 places :
Implicit Place search using SMT only with invariants took 832 ms to find 47 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 567/821 places, 1110/1281 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 55 transitions
Trivial Post-agglo rules discarded 55 transitions
Performed 55 trivial Post agglomeration. Transition count delta: 55
Iterating post reduction 0 with 55 rules applied. Total rules applied 55 place count 567 transition count 1055
Reduce places removed 55 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 58 rules applied. Total rules applied 113 place count 512 transition count 1052
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 115 place count 510 transition count 1052
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 115 place count 510 transition count 1018
Deduced a syphon composed of 34 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 69 rules applied. Total rules applied 184 place count 475 transition count 1018
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 3 with 10 rules applied. Total rules applied 194 place count 471 transition count 1012
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 200 place count 465 transition count 1012
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 200 place count 465 transition count 1011
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 202 place count 464 transition count 1011
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 2 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 5 with 86 rules applied. Total rules applied 288 place count 421 transition count 968
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 293 place count 421 transition count 963
Applied a total of 293 rules in 54 ms. Remains 421 /567 variables (removed 146) and now considering 963/1110 (removed 147) transitions.
// Phase 1: matrix 963 rows 421 cols
[2025-05-29 18:56:04] [INFO ] Computed 59 invariants in 26 ms
[2025-05-29 18:56:04] [INFO ] Implicit Places using invariants in 348 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 296, 302, 307, 308, 313, 406, 409, 412, 415, 418]
Discarding 19 places :
Implicit Place search using SMT only with invariants took 350 ms to find 19 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 402/821 places, 963/1281 transitions.
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 34 rules applied. Total rules applied 34 place count 385 transition count 946
Applied a total of 34 rules in 13 ms. Remains 385 /402 variables (removed 17) and now considering 946/963 (removed 17) transitions.
// Phase 1: matrix 946 rows 385 cols
[2025-05-29 18:56:05] [INFO ] Computed 40 invariants in 9 ms
[2025-05-29 18:56:05] [INFO ] Implicit Places using invariants in 259 ms returned []
[2025-05-29 18:56:05] [INFO ] Invariant cache hit.
[2025-05-29 18:56:05] [INFO ] Implicit Places using invariants and state equation in 652 ms returned []
Implicit Place search using SMT with State Equation took 913 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 385/821 places, 946/1281 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 2349 ms. Remains : 385/821 places, 946/1281 transitions.
Discarding 45 transitions out of 946. Remains 901
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (741 resets) in 2675 ms. (14 steps per ms) remains 662/900 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 18 ms. (6 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 662/662 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 662/662 properties
[2025-05-29 18:56:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 223/223 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/223 variables, 6/229 constraints. Problems are: Problem set: 0 solved, 662 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 223/1331 variables, and 229 constraints, problems are : Problem set: 0 solved, 662 unsolved in 5026 ms.
Refiners :[Domain max(s): 223/385 constraints, Positive P Invariants (semi-flows): 0/11 constraints, Generalized P Invariants (flows): 6/29 constraints, State Equation: 0/385 constraints, PredecessorRefiner: 662/662 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 662 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 223/223 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/223 variables, 6/229 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/223 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 3 (OVERLAPS) 92/315 variables, 9/238 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 92/330 constraints. Problems are: Problem set: 0 solved, 662 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 662 unsolved
[2025-05-29 18:56:15] [INFO ] Deduced a trap composed of 36 places in 79 ms of which 11 ms to minimize.
[2025-05-29 18:56:15] [INFO ] Deduced a trap composed of 27 places in 48 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s330 0)
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(s347 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 315/1331 variables, and 334 constraints, problems are : Problem set: 0 solved, 662 unsolved in 5019 ms.
Refiners :[Domain max(s): 315/385 constraints, Positive P Invariants (semi-flows): 9/11 constraints, Generalized P Invariants (flows): 8/29 constraints, State Equation: 0/385 constraints, PredecessorRefiner: 0/662 constraints, Known Traps: 2/2 constraints]
After SMT, in 10583ms problems are : Problem set: 0 solved, 662 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 223 out of 385 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 385/385 places, 946/946 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 370 transition count 931
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 370 transition count 931
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 370 transition count 930
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 31 place count 370 transition count 929
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 369 transition count 929
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 368 transition count 928
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 368 transition count 928
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 39 place count 368 transition count 924
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 43 place count 364 transition count 924
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 46 place count 364 transition count 921
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 49 place count 361 transition count 921
Applied a total of 49 rules in 128 ms. Remains 361 /385 variables (removed 24) and now considering 921/946 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 129 ms. Remains : 361/385 places, 921/946 transitions.
RANDOM walk for 3959458 steps (82943 resets) in 119522 ms. (33 steps per ms) remains 628/662 properties
BEST_FIRST walk for 4002 steps (24 resets) in 75 ms. (52 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (25 resets) in 75 ms. (52 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4000 steps (27 resets) in 62 ms. (63 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (25 resets) in 70 ms. (56 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4004 steps (21 resets) in 92 ms. (43 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4004 steps (23 resets) in 65 ms. (60 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (28 resets) in 53 ms. (74 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4001 steps (27 resets) in 45 ms. (86 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (29 resets) in 39 ms. (100 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (25 resets) in 47 ms. (83 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4004 steps (33 resets) in 36 ms. (108 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (27 resets) in 43 ms. (90 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (23 resets) in 72 ms. (54 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4004 steps (26 resets) in 70 ms. (56 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (26 resets) in 52 ms. (75 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (22 resets) in 73 ms. (54 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (26 resets) in 59 ms. (66 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (25 resets) in 47 ms. (83 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (26 resets) in 56 ms. (70 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (29 resets) in 52 ms. (75 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4004 steps (28 resets) in 58 ms. (67 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4004 steps (29 resets) in 75 ms. (52 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (26 resets) in 61 ms. (64 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4004 steps (27 resets) in 66 ms. (59 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (29 resets) in 50 ms. (78 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (27 resets) in 58 ms. (67 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (28 resets) in 47 ms. (83 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (24 resets) in 67 ms. (58 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (28 resets) in 52 ms. (75 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4004 steps (23 resets) in 63 ms. (62 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4004 steps (29 resets) in 41 ms. (95 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (24 resets) in 67 ms. (58 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4001 steps (28 resets) in 47 ms. (83 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (32 resets) in 61 ms. (64 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (28 resets) in 58 ms. (67 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4004 steps (26 resets) in 43 ms. (91 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4004 steps (24 resets) in 56 ms. (70 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4001 steps (22 resets) in 63 ms. (62 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (23 resets) in 67 ms. (58 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (29 resets) in 58 ms. (67 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (25 resets) in 49 ms. (80 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4004 steps (26 resets) in 48 ms. (81 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (22 resets) in 49 ms. (80 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (22 resets) in 50 ms. (78 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (29 resets) in 60 ms. (65 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (23 resets) in 65 ms. (60 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (28 resets) in 53 ms. (74 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (32 resets) in 48 ms. (81 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4002 steps (25 resets) in 58 ms. (67 steps per ms) remains 628/628 properties
BEST_FIRST walk for 4003 steps (27 resets) in 52 ms. (75 steps per ms) remains 628/628 properties
Probabilistic random walk after 1000000 steps, saw 361720 distinct states, run finished after 26655 ms. (steps per millisecond=37 ) properties seen :7
// Phase 1: matrix 921 rows 361 cols
[2025-05-29 18:57:15] [INFO ] Computed 40 invariants in 11 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/198 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/198 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 2 (OVERLAPS) 80/278 variables, 11/15 constraints. Problems are: Problem set: 0 solved, 621 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/278 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 621 unsolved
[2025-05-29 18:57:23] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 1 ms to minimize.
[2025-05-29 18:57:27] [INFO ] Deduced a trap composed of 35 places in 48 ms of which 0 ms to minimize.
Problem qltransition_735 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 11636ms, After SMT, problems are : Problem set: 0 solved, 621 unsolved
Fused 621 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 198 out of 361 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 921/921 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 356 transition count 916
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 356 transition count 916
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 356 transition count 915
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 14 place count 353 transition count 912
Iterating global reduction 1 with 3 rules applied. Total rules applied 17 place count 353 transition count 912
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 353 transition count 908
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 25 place count 349 transition count 908
Applied a total of 25 rules in 42 ms. Remains 349 /361 variables (removed 12) and now considering 908/921 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42 ms. Remains : 349/361 places, 908/921 transitions.
Total runtime 83838 ms.
ITS solved all properties within timeout

BK_STOP 1748545047528

--------------------
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="ASLink-PT-03a"
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 ASLink-PT-03a, 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 r014-tall-174853743500197"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-03a.tgz
mv ASLink-PT-03a 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 ;