Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r298-tajo-171654455300307.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is PolyORBNT-PT-S10J30, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r298-tajo-171654455300307
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 27M
-rw-r--r-- 1 mcc users 12K Apr 12 11:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 12 11:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 762K Apr 12 11:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.7M Apr 12 11:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 8.3K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 34K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 44K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 143K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 40K Apr 12 14:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 212K Apr 12 14:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.9M Apr 12 13:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 7.1M Apr 12 13:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.6K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M May 18 16:43 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 1717105086475

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-PT-S10J30
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-30 21:38:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-30 21:38:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 21:38:08] [INFO ] Load time of PNML (sax parser for PT used): 580 ms
[2024-05-30 21:38:08] [INFO ] Transformed 664 places.
[2024-05-30 21:38:08] [INFO ] Transformed 12050 transitions.
[2024-05-30 21:38:08] [INFO ] Parsed PT model containing 664 places and 12050 transitions and 112559 arcs in 809 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 664/664 places, 12050/12050 transitions.
Ensure Unique test removed 10 places
Ensure Unique test removed 10110 transitions
Reduce isomorphic transitions removed 10110 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 10156 rules applied. Total rules applied 10156 place count 654 transition count 1904
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 10192 place count 618 transition count 1904
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 35 Pre rules applied. Total rules applied 10192 place count 618 transition count 1869
Deduced a syphon composed of 35 places in 4 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 2 with 70 rules applied. Total rules applied 10262 place count 583 transition count 1869
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10268 place count 580 transition count 1866
Applied a total of 10268 rules in 257 ms. Remains 580 /664 variables (removed 84) and now considering 1866/12050 (removed 10184) transitions.
Running 1855 sub problems to find dead transitions.
[2024-05-30 21:38:08] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
// Phase 1: matrix 1857 rows 580 cols
[2024-05-30 21:38:09] [INFO ] Computed 82 invariants in 113 ms
[2024-05-30 21:38:09] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/2437 variables, and 72 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 20088 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1855/855 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1855 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
[2024-05-30 21:38:46] [INFO ] Deduced a trap composed of 87 places in 411 ms of which 12 ms to minimize.
[2024-05-30 21:38:53] [INFO ] Deduced a trap composed of 283 places in 630 ms of which 10 ms to minimize.
[2024-05-30 21:38:54] [INFO ] Deduced a trap composed of 265 places in 578 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/2437 variables, and 75 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 20028 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/855 constraints, Known Traps: 3/3 constraints]
After SMT, in 55340ms problems are : Problem set: 0 solved, 1855 unsolved
Search for dead transitions found 0 dead transitions in 55408ms
[2024-05-30 21:39:04] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-30 21:39:04] [INFO ] Invariant cache hit.
[2024-05-30 21:39:05] [INFO ] Implicit Places using invariants in 799 ms returned []
[2024-05-30 21:39:05] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-30 21:39:05] [INFO ] Invariant cache hit.
[2024-05-30 21:39:06] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-30 21:39:13] [INFO ] Implicit Places using invariants and state equation in 8516 ms returned []
Implicit Place search using SMT with State Equation took 9324 ms to find 0 implicit places.
Running 1855 sub problems to find dead transitions.
[2024-05-30 21:39:13] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-30 21:39:13] [INFO ] Invariant cache hit.
[2024-05-30 21:39:13] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s41 (/ 2.0 3.0))
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(s63 (/ 2.0 3.0))
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(s140 0.0)
(s141 1.0)
(s142 0.0)
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(s145 0.0)
(s146 0.0)
(s147 0.0)
(s148 0.0)
(s150 timeout
0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/2437 variables, and 72 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 30037 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1855/855 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1855 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
[2024-05-30 21:40:05] [INFO ] Deduced a trap composed of 18 places in 493 ms of which 2 ms to minimize.
[2024-05-30 21:40:12] [INFO ] Deduced a trap composed of 95 places in 582 ms of which 5 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/2437 variables, and 74 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 30046 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/855 constraints, Known Traps: 2/2 constraints]
After SMT, in 79560ms problems are : Problem set: 0 solved, 1855 unsolved
Search for dead transitions found 0 dead transitions in 79603ms
Starting structural reductions in LIVENESS mode, iteration 1 : 580/664 places, 1866/12050 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 144662 ms. Remains : 580/664 places, 1866/12050 transitions.
Initial state reduction rules removed 11 formulas.
RANDOM walk for 40000 steps (2911 resets) in 7607 ms. (5 steps per ms) remains 821/1855 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 22 ms. (5 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 20 ms. (5 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 821/821 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 821/821 properties
[2024-05-30 21:40:35] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-30 21:40:35] [INFO ] Invariant cache hit.
[2024-05-30 21:40:35] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 821 unsolved
At refinement iteration 1 (OVERLAPS) 365/457 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 821 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 457/2437 variables, and 50 constraints, problems are : Problem set: 0 solved, 821 unsolved in 5023 ms.
Refiners :[Positive P Invariants (semi-flows): 50/63 constraints, Generalized P Invariants (flows): 0/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 821/53 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 821 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 821 unsolved
At refinement iteration 1 (OVERLAPS) 365/457 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 821 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s286 0)
(s287 0)
(s288 0)
(s289 0)
(s291 0)
(s292 0)
(s293 0)
(s294 0)
(s295 1)
(s296 1)
(s297 0)
(s298 1)
(s299 0)
(s302 1)
(s303 1)
(s304 0)
(s306 0)
(s308 1)
(s309 0)
(s311 0)
(s312 0)
(s315 0)
(s316 0)
(s317 1)
(s318 0)
(s319 0)
(s320 0)
(s321 1)
(s322 0)
(s323 0)
(s324 0)
(s326 0)
(s327 0)
(s329 0)
(s330 0)
(s331 0)
(s332 0)
(s333 4)
(s334 0)
(s336 0)
(s337 0)
(s339 0)
(s341 0)
(s342 0)
(s343 0)
(s346 0)
(s347 0)
(s348 0)
(s349 0)
(s350 0)
(s352 0)
(s353 0)
(s354 0)
(s356 0)
(s357 0)
(s359 0)
(s360 0)
(s361 0)
(s362 0)
(s365 0)
(s366 0)
(s367 1)
(s369 0)
(s374 0)
(s375 0)
(s376 0)
(s377 0)
(s378 0)
(s379 0)
(s380 0)
(s381 0)
(s382 0)
(s383 0)
(s384 0)
(s385 1)
(s386 0)
(s387 0)
(s388 4)
(s389 0)
(s390 0)
(s391 0)
(s392 0)
(s393 1)
(s394 0)
(s396 4)
(s397 0)
(s398 0)
(s399 0)
(s401 0)
(s402 0)
(s403 0)
(s405 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 457/2437 variables, and 50 constraints, problems are : Problem set: 0 solved, 821 unsolved in 5015 ms.
Refiners :[Positive P Invariants (semi-flows): 50/63 constraints, Generalized P Invariants (flows): 0/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 768/53 constraints, Known Traps: 0/0 constraints]
After SMT, in 23081ms problems are : Problem set: 0 solved, 821 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 92 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 145 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Running 1855 sub problems to find dead transitions.
[2024-05-30 21:40:59] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-30 21:40:59] [INFO ] Invariant cache hit.
[2024-05-30 21:40:59] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 570/2437 variables, and 72 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 20035 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1855/855 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1855 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/570 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/570 variables, 9/72 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
[2024-05-30 21:41:39] [INFO ] Deduced a trap composed of 18 places in 340 ms of which 1 ms to minimize.
[2024-05-30 21:41:44] [INFO ] Deduced a trap composed of 95 places in 432 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/570 variables, 2/74 constraints. Problems are: Problem set: 0 solved, 1855 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 570/2437 variables, and 74 constraints, problems are : Problem set: 0 solved, 1855 unsolved in 20044 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, Generalized P Invariants (flows): 9/19 constraints, State Equation: 0/580 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/855 constraints, Known Traps: 2/2 constraints]
After SMT, in 58275ms problems are : Problem set: 0 solved, 1855 unsolved
Search for dead transitions found 0 dead transitions in 58291ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58442 ms. Remains : 580/580 places, 1866/1866 transitions.
RANDOM walk for 1564715 steps (113660 resets) in 120004 ms. (13 steps per ms) remains 616/821 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (13 resets) in 56 ms. (70 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 40 ms. (97 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (15 resets) in 35 ms. (111 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (10 resets) in 26 ms. (148 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 24 ms. (160 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (15 resets) in 27 ms. (143 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 18 ms. (210 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 24 ms. (160 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 18 ms. (210 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (13 resets) in 37 ms. (105 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 24 ms. (160 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (12 resets) in 38 ms. (102 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (14 resets) in 44 ms. (88 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 17 ms. (222 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 39 ms. (100 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 22 ms. (174 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (14 resets) in 53 ms. (74 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 56 ms. (70 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (10 resets) in 28 ms. (138 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (10 resets) in 28 ms. (138 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (13 resets) in 32 ms. (121 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 37 ms. (105 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4002 steps (9 resets) in 35 ms. (111 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (10 resets) in 23 ms. (166 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (11 resets) in 31 ms. (125 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (11 resets) in 53 ms. (74 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (10 resets) in 64 ms. (61 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (10 resets) in 23 ms. (166 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (11 resets) in 44 ms. (88 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (10 resets) in 24 ms. (160 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 18 ms. (210 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (10 resets) in 21 ms. (182 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (10 resets) in 26 ms. (148 steps per ms) remains 616/616 properties
[2024-05-30 21:42:28] [INFO ] Flow matrix only has 1857 transitions (discarded 9 similar events)
[2024-05-30 21:42:28] [INFO ] Invariant cache hit.
[2024-05-30 21:42:28] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 1 (OVERLAPS) 444/457 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/457 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 616 unsolved
Problem qltransition_542 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 13322ms, After SMT, problems are : Problem set: 0 solved, 616 unsolved
Fused 616 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 13 out of 580 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 580/580 places, 1866/1866 transitions.
Applied a total of 0 rules in 47 ms. Remains 580 /580 variables (removed 0) and now considering 1866/1866 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 580/580 places, 1866/1866 transitions.
Total runtime 273734 ms.
ITS solved all properties within timeout

BK_STOP 1717105361873

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ 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="PolyORBNT-PT-S10J30"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is PolyORBNT-PT-S10J30, 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 r298-tajo-171654455300307"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J30.tgz
mv PolyORBNT-PT-S10J30 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;